Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

arch/mips/Kconfig

@@ -958,7 +958,7 @@ config SOC_PNX8550
 	bool
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
-	select SYS_HAS_CPU_R4X00
+	select SYS_HAS_CPU_MIPS32_R1
 	select SYS_SUPPORTS_32BIT_KERNEL
 
 config SWAP_IO_SPACE

arch/mips/boot/.gitignore

+mkboot
+elf2ecoff
+zImage
+zImage.tmp

arch/mips/configs/pnx8550-jbs_defconfig

@@ -129,7 +129,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 #
 # CPU selection
 #
-# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R1=y
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
 # CONFIG_CPU_MIPS64_R2 is not set
@@ -137,7 +137,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 # CONFIG_CPU_TX39XX is not set
 # CONFIG_CPU_VR41XX is not set
 # CONFIG_CPU_R4300 is not set
-CONFIG_CPU_R4X00=y
+# CONFIG_CPU_R4X00 is not set
 # CONFIG_CPU_TX49XX is not set
 # CONFIG_CPU_R5000 is not set
 # CONFIG_CPU_R5432 is not set
@@ -148,10 +148,11 @@ CONFIG_CPU_R4X00=y
 # CONFIG_CPU_RM7000 is not set
 # CONFIG_CPU_RM9000 is not set
 # CONFIG_CPU_SB1 is not set
-CONFIG_SYS_HAS_CPU_R4X00=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPSR1=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
 
 #
 # Kernel type
@@ -162,11 +163,11 @@ CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
 # CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_CPU_HAS_PREFETCH=y
 # CONFIG_MIPS_MT is not set
 # CONFIG_64BIT_PHYS_ADDR is not set
 # CONFIG_CPU_ADVANCED is not set
 CONFIG_CPU_HAS_LLSC=y
-CONFIG_CPU_HAS_LLDSCD=y
 CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y

arch/mips/configs/pnx8550-v2pci_defconfig

@@ -128,7 +128,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 #
 # CPU selection
 #
-# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R1=y
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
 # CONFIG_CPU_MIPS64_R2 is not set
@@ -136,7 +136,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 # CONFIG_CPU_TX39XX is not set
 # CONFIG_CPU_VR41XX is not set
 # CONFIG_CPU_R4300 is not set
-CONFIG_CPU_R4X00=y
+# CONFIG_CPU_R4X00 is not set
 # CONFIG_CPU_TX49XX is not set
 # CONFIG_CPU_R5000 is not set
 # CONFIG_CPU_R5432 is not set
@@ -147,10 +147,11 @@ CONFIG_CPU_R4X00=y
 # CONFIG_CPU_RM7000 is not set
 # CONFIG_CPU_RM9000 is not set
 # CONFIG_CPU_SB1 is not set
-CONFIG_SYS_HAS_CPU_R4X00=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPSR1=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
 
 #
 # Kernel type
@@ -161,6 +162,7 @@ CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
 # CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_CPU_HAS_PREFETCH=y
 # CONFIG_MIPS_MT is not set
 # CONFIG_64BIT_PHYS_ADDR is not set
 CONFIG_CPU_ADVANCED=y

arch/mips/ddb5xxx/common/rtc_ds1386.c

@@ -41,7 +41,9 @@ rtc_ds1386_get_time(void)
 	u8 byte;
 	u8 temp;
 	unsigned int year, month, day, hour, minute, second;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* let us freeze external registers */
 	byte = READ_RTC(0xB);
 	byte &= 0x3f;
@@ -60,6 +62,7 @@ rtc_ds1386_get_time(void)
 	/* enable time transfer */
 	byte |= 0x80;
 	WRITE_RTC(0xB, byte);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	/* calc hour */
 	if (temp & 0x40) {
@@ -81,7 +84,9 @@ rtc_ds1386_set_time(unsigned long t)
 	u8 byte;
 	u8 temp;
 	u8 year, month, day, hour, minute, second;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* let us freeze external registers */
 	byte = READ_RTC(0xB);
 	byte &= 0x3f;
@@ -133,6 +138,7 @@ rtc_ds1386_set_time(unsigned long t)
 	if (second != READ_RTC(0x1)) {
 		WRITE_RTC(0x1, second);
 	}
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return 0;
 }

arch/mips/dec/time.c

@@ -37,10 +37,25 @@
 #include <asm/dec/machtype.h>
 
 
+/*
+ * Returns true if a clock update is in progress
+ */
+static inline unsigned char dec_rtc_is_updating(void)
+{
+	unsigned char uip;
+	unsigned long flags;
+
+	spin_lock_irqsave(&rtc_lock, flags);
+	uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP);
+	spin_unlock_irqrestore(&rtc_lock, flags);
+	return uip;
+}
+
 static unsigned long dec_rtc_get_time(void)
 {
 	unsigned int year, mon, day, hour, min, sec, real_year;
 	int i;
+	unsigned long flags;
 
 	/* The Linux interpretation of the DS1287 clock register contents:
 	 * When the Update-In-Progress (UIP) flag goes from 1 to 0, the
@@ -49,11 +64,12 @@ static unsigned long dec_rtc_get_time(void)
 	 */
 	/* read RTC exactly on falling edge of update flag */
 	for (i = 0; i < 1000000; i++)	/* may take up to 1 second... */
-		if (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP)
+		if (dec_rtc_is_updating())
 			break;
 	for (i = 0; i < 1000000; i++)	/* must try at least 2.228 ms */
-		if (!(CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP))
+		if (!dec_rtc_is_updating())
 			break;
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* Isn't this overkill?  UIP above should guarantee consistency */
 	do {
 		sec = CMOS_READ(RTC_SECONDS);
@@ -77,6 +93,7 @@ static unsigned long dec_rtc_get_time(void)
 	 * of unused BBU RAM locations.
 	 */
 	real_year = CMOS_READ(RTC_DEC_YEAR);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 	year += real_year - 72 + 2000;
 
 	return mktime(year, mon, day, hour, min, sec);
@@ -95,6 +112,8 @@ static int dec_rtc_set_mmss(unsigned long nowtime)
 	int real_seconds, real_minutes, cmos_minutes;
 	unsigned char save_control, save_freq_select;
 
+	/* irq are locally disabled here */
+	spin_lock(&rtc_lock);
 	/* tell the clock it's being set */
 	save_control = CMOS_READ(RTC_CONTROL);
 	CMOS_WRITE((save_control | RTC_SET), RTC_CONTROL);
@@ -141,6 +160,7 @@ static int dec_rtc_set_mmss(unsigned long nowtime)
 	 */
 	CMOS_WRITE(save_control, RTC_CONTROL);
 	CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
+	spin_unlock(&rtc_lock);
 
 	return retval;
 }

arch/mips/jmr3927/common/rtc_ds1742.c

@@ -57,7 +57,9 @@ rtc_ds1742_get_time(void)
 {
 	unsigned int year, month, day, hour, minute, second;
 	unsigned int century;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	CMOS_WRITE(RTC_READ, RTC_CONTROL);
 	second = BCD2BIN(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK);
 	minute = BCD2BIN(CMOS_READ(RTC_MINUTES));
@@ -67,6 +69,7 @@ rtc_ds1742_get_time(void)
 	year = BCD2BIN(CMOS_READ(RTC_YEAR));
 	century = BCD2BIN(CMOS_READ(RTC_CENTURY) & RTC_CENTURY_MASK);
 	CMOS_WRITE(0, RTC_CONTROL);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	year += century * 100;
 
@@ -81,7 +84,9 @@ rtc_ds1742_set_time(unsigned long t)
 	u8 year, month, day, hour, minute, second;
 	u8 cmos_year, cmos_month, cmos_day, cmos_hour, cmos_minute, cmos_second;
 	int cmos_century;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	CMOS_WRITE(RTC_READ, RTC_CONTROL);
 	cmos_second = (u8)(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK);
 	cmos_minute = (u8)CMOS_READ(RTC_MINUTES);
@@ -139,6 +144,7 @@ rtc_ds1742_set_time(unsigned long t)
 
 	/* RTC_CENTURY and RTC_CONTROL share same address... */
 	CMOS_WRITE(cmos_century, RTC_CONTROL);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return 0;
 }

arch/mips/kernel/irixsig.c

@@ -502,8 +502,7 @@ asmlinkage int irix_sigpoll_sys(unsigned long __user *set,
 	while(1) {
 		long tmp = 0;
 
-		current->state = TASK_INTERRUPTIBLE;
-		expire = schedule_timeout(expire);
+		expire = schedule_timeout_interruptible(expire);
 
 		for (i=0; i<=4; i++)
 			tmp |= (current->pending.signal.sig[i] & kset.sig[i]);

arch/mips/kernel/rtlx.c

@@ -20,42 +20,42 @@
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/init.h>
-#include <asm/uaccess.h>
-#include <linux/slab.h>
-#include <linux/list.h>
-#include <linux/vmalloc.h>
-#include <linux/elf.h>
-#include <linux/seq_file.h>
-#include <linux/syscalls.h>
-#include <linux/moduleloader.h>
-#include <linux/interrupt.h>
 #include <linux/poll.h>
 #include <linux/sched.h>
 #include <linux/wait.h>
 #include <asm/mipsmtregs.h>
-#include <asm/cacheflush.h>
-#include <asm/atomic.h>
+#include <asm/bitops.h>
 #include <asm/cpu.h>
 #include <asm/processor.h>
-#include <asm/system.h>
 #include <asm/rtlx.h>
+#include <asm/uaccess.h>
 
-#define RTLX_MAJOR 64
 #define RTLX_TARG_VPE 1
 
-struct rtlx_info *rtlx;
+static struct rtlx_info *rtlx;
 static int major;
 static char module_name[] = "rtlx";
-static inline int spacefree(int read, int write, int size);
+static struct irqaction irq;
+static int irq_num;
+
+static inline int spacefree(int read, int write, int size)
+{
+	if (read == write) {
+		/*
+		 * never fill the buffer completely, so indexes are always
+		 * equal if empty and only empty, or !equal if data available
+		 */
+		return size - 1;
+	}
+
+	return ((read + size - write) % size) - 1;
+}
 
 static struct chan_waitqueues {
 	wait_queue_head_t rt_queue;
 	wait_queue_head_t lx_queue;
 } channel_wqs[RTLX_CHANNELS];
 
-static struct irqaction irq;
-static int irq_num;
-
 extern void *vpe_get_shared(int index);
 
 static void rtlx_dispatch(struct pt_regs *regs)
@@ -63,9 +63,8 @@ static void rtlx_dispatch(struct pt_regs *regs)
 	do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ, regs);
 }
 
-irqreturn_t rtlx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t rtlx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-	irqreturn_t r = IRQ_HANDLED;
 	int i;
 
 	for (i = 0; i < RTLX_CHANNELS; i++) {
@@ -75,30 +74,7 @@ irqreturn_t rtlx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 			wake_up_interruptible(&channel_wqs[i].lx_queue);
 	}
 
-	return r;
-}
-
-void dump_rtlx(void)
-{
-	int i;
-
-	printk("id 0x%lx state %d\n", rtlx->id, rtlx->state);
-
-	for (i = 0; i < RTLX_CHANNELS; i++) {
-		struct rtlx_channel *chan = &rtlx->channel[i];
-
-		printk(" rt_state %d lx_state %d buffer_size %d\n",
-		       chan->rt_state, chan->lx_state, chan->buffer_size);
-
-		printk(" rt_read %d rt_write %d\n",
-		       chan->rt_read, chan->rt_write);
-
-		printk(" lx_read %d lx_write %d\n",
-		       chan->lx_read, chan->lx_write);
-
-		printk(" rt_buffer <%s>\n", chan->rt_buffer);
-		printk(" lx_buffer <%s>\n", chan->lx_buffer);
-	}
+	return IRQ_HANDLED;
 }
 
 /* call when we have the address of the shared structure from the SP side. */
@@ -108,7 +84,7 @@ static int rtlx_init(struct rtlx_info *rtlxi)
 
 	if (rtlxi->id != RTLX_ID) {
 		printk(KERN_WARNING "no valid RTLX id at 0x%p\n", rtlxi);
-		return (-ENOEXEC);
+		return -ENOEXEC;
 	}
 
 	/* initialise the wait queues */
@@ -120,9 +96,8 @@ static int rtlx_init(struct rtlx_info *rtlxi)
 	/* set up for interrupt handling */
 	memset(&irq, 0, sizeof(struct irqaction));
 
-	if (cpu_has_vint) {
+	if (cpu_has_vint)
 		set_vi_handler(MIPS_CPU_RTLX_IRQ, rtlx_dispatch);
-	}
 
 	irq_num = MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ;
 	irq.handler = rtlx_interrupt;
@@ -132,7 +107,8 @@ static int rtlx_init(struct rtlx_info *rtlxi)
 	setup_irq(irq_num, &irq);
 
 	rtlx = rtlxi;
-	return (0);
+
+	return 0;
 }
 
 /* only allow one open process at a time to open each channel */
@@ -147,36 +123,36 @@ static int rtlx_open(struct inode *inode, struct file *filp)
 	if (rtlx == NULL) {
 		struct rtlx_info **p;
 		if( (p = vpe_get_shared(RTLX_TARG_VPE)) == NULL) {
-			printk(" vpe_get_shared is NULL. Has an SP program been loaded?\n");
-			return (-EFAULT);
+			printk(KERN_ERR "vpe_get_shared is NULL. "
+			       "Has an SP program been loaded?\n");
+			return -EFAULT;
 		}
 
 		if (*p == NULL) {
-			printk(" vpe_shared %p %p\n", p, *p);
-			return (-EFAULT);
+			printk(KERN_ERR "vpe_shared %p %p\n", p, *p);
+			return -EFAULT;
 		}
 
 		if ((ret = rtlx_init(*p)) < 0)
-			return (ret);
+			return ret;
 	}
 
 	chan = &rtlx->channel[minor];
 
-	/* already open? */
-	if (chan->lx_state == RTLX_STATE_OPENED)
-		return (-EBUSY);
+	if (test_and_set_bit(RTLX_STATE_OPENED, &chan->lx_state))
+		return -EBUSY;
 
-	chan->lx_state = RTLX_STATE_OPENED;
-	return (0);
+	return 0;
 }
 
 static int rtlx_release(struct inode *inode, struct file *filp)
 {
-	int minor;
+	int minor = MINOR(inode->i_rdev);
 
-	minor = MINOR(inode->i_rdev);
-	rtlx->channel[minor].lx_state = RTLX_STATE_UNUSED;
-	return (0);
+	clear_bit(RTLX_STATE_OPENED, &rtlx->channel[minor].lx_state);
+	smp_mb__after_clear_bit();
+
+	return 0;
 }
 
 static unsigned int rtlx_poll(struct file *file, poll_table * wait)
@@ -199,12 +175,13 @@ static unsigned int rtlx_poll(struct file *file, poll_table * wait)
 	if (spacefree(chan->rt_read, chan->rt_write, chan->buffer_size))
 		mask |= POLLOUT | POLLWRNORM;
 
-	return (mask);
+	return mask;
 }
 
 static ssize_t rtlx_read(struct file *file, char __user * buffer, size_t count,
 			 loff_t * ppos)
 {
+	unsigned long failed;
 	size_t fl = 0L;
 	int minor;
 	struct rtlx_channel *lx;
@@ -216,7 +193,7 @@ static ssize_t rtlx_read(struct file *file, char __user * buffer, size_t count,
 	/* data available? */
 	if (lx->lx_write == lx->lx_read) {
 		if (file->f_flags & O_NONBLOCK)
-			return (0);	// -EAGAIN makes cat whinge
+			return 0;	/* -EAGAIN makes cat whinge */
 
 		/* go to sleep */
 		add_wait_queue(&channel_wqs[minor].lx_queue, &wait);
@@ -232,39 +209,39 @@ static ssize_t rtlx_read(struct file *file, char __user * buffer, size_t count,
 	}
 
 	/* find out how much in total */
-	count = min( count,
+	count = min(count,
 		    (size_t)(lx->lx_write + lx->buffer_size - lx->lx_read) % lx->buffer_size);
 
 	/* then how much from the read pointer onwards */
-	fl = min( count, (size_t)lx->buffer_size - lx->lx_read);
+	fl = min(count, (size_t)lx->buffer_size - lx->lx_read);
 
-	copy_to_user (buffer, &lx->lx_buffer[lx->lx_read], fl);
+	failed = copy_to_user (buffer, &lx->lx_buffer[lx->lx_read], fl);
+	if (failed) {
+		count = fl - failed;
+		goto out;
+	}
 
 	/* and if there is anything left at the beginning of the buffer */
-	if ( count - fl )
-		copy_to_user (buffer + fl, lx->lx_buffer, count - fl);
+	if (count - fl) {
+		failed = copy_to_user (buffer + fl, lx->lx_buffer, count - fl);
+		if (failed) {
+			count -= failed;
+			goto out;
+		}
+	}
 
+out:
 	/* update the index */
 	lx->lx_read += count;
 	lx->lx_read %= lx->buffer_size;
 
-	return (count);
-}
-
-static inline int spacefree(int read, int write, int size)
-{
-	if (read == write) {
-		/* never fill the buffer completely, so indexes are always equal if empty
-		   and only empty, or !equal if data available */
-		return (size - 1);
-	}
-
-	return ((read + size - write) % size) - 1;
+	return count;
 }
 
 static ssize_t rtlx_write(struct file *file, const char __user * buffer,
 			  size_t count, loff_t * ppos)
 {
+	unsigned long failed;
 	int minor;
 	struct rtlx_channel *rt;
 	size_t fl;
@@ -277,7 +254,7 @@ static ssize_t rtlx_write(struct file *file, const char __user * buffer,
 	if (!spacefree(rt->rt_read, rt->rt_write, rt->buffer_size)) {
 
 		if (file->f_flags & O_NONBLOCK)
-			return (-EAGAIN);
+			return -EAGAIN;
 
 		add_wait_queue(&channel_wqs[minor].rt_queue, &wait);
 		set_current_state(TASK_INTERRUPTIBLE);
@@ -290,21 +267,31 @@ static ssize_t rtlx_write(struct file *file, const char __user * buffer,
 	}
 
 	/* total number of bytes to copy */
-	count = min( count, (size_t)spacefree(rt->rt_read, rt->rt_write, rt->buffer_size) );
+	count = min(count, (size_t)spacefree(rt->rt_read, rt->rt_write, rt->buffer_size) );
 
 	/* first bit from write pointer to the end of the buffer, or count */
 	fl = min(count, (size_t) rt->buffer_size - rt->rt_write);
 
-	copy_from_user(&rt->rt_buffer[rt->rt_write], buffer, fl);
+	failed = copy_from_user(&rt->rt_buffer[rt->rt_write], buffer, fl);
+	if (failed) {
+		count = fl - failed;
+		goto out;
+	}
 
 	/* if there's any left copy to the beginning of the buffer */
-	if( count - fl )
-		copy_from_user(rt->rt_buffer, buffer + fl, count - fl);
+	if (count - fl) {
+		failed = copy_from_user(rt->rt_buffer, buffer + fl, count - fl);
+		if (failed) {
+			count -= failed;
+			goto out;
+		}
+	}
 
+out:
 	rt->rt_write += count;
 	rt->rt_write %= rt->buffer_size;
 
-	return(count);
+	return count;
 }
 
 static struct file_operations rtlx_fops = {
@@ -316,26 +303,28 @@ static struct file_operations rtlx_fops = {
 	.poll		= rtlx_poll
 };
 
-static int rtlx_module_init(void)
+static char register_chrdev_failed[] __initdata =
+	KERN_ERR "rtlx_module_init: unable to register device\n";
+
+static int __init rtlx_module_init(void)
 {
-	if ((major = register_chrdev(RTLX_MAJOR, module_name, &rtlx_fops)) < 0) {
-		printk("rtlx_module_init: unable to register device\n");
-		return (-EBUSY);
+	major = register_chrdev(0, module_name, &rtlx_fops);
+	if (major < 0) {
+		printk(register_chrdev_failed);
+		return major;
 	}
 
-	if (major == 0)
-		major = RTLX_MAJOR;
-
-	return (0);
+	return 0;
 }
 
-static void rtlx_module_exit(void)
+static void __exit rtlx_module_exit(void)
 {
 	unregister_chrdev(major, module_name);
 }
 
 module_init(rtlx_module_init);
 module_exit(rtlx_module_exit);
+
 MODULE_DESCRIPTION("MIPS RTLX");
-MODULE_AUTHOR("Elizabeth Clarke, MIPS Technologies, Inc");
+MODULE_AUTHOR("Elizabeth Clarke, MIPS Technologies, Inc.");
 MODULE_LICENSE("GPL");

arch/mips/kernel/signal.c

@@ -384,9 +384,6 @@ give_sigsegv:
 	return 0;
 }
 
-extern void setup_rt_frame_n32(struct k_sigaction * ka,
-	struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info);
-
 static inline int handle_signal(unsigned long sig, siginfo_t *info,
 	struct k_sigaction *ka, sigset_t *oldset, struct pt_regs *regs)
 {

arch/mips/kernel/signal32.c

@@ -647,7 +647,7 @@ static inline void *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
 	return (void *)((sp - frame_size) & ALMASK);
 }
 
-void setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
+int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
 	int signr, sigset_t *set)
 {
 	struct sigframe *frame;
@@ -694,13 +694,15 @@ void setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
 	       current->comm, current->pid,
 	       frame, regs->cp0_epc, frame->sf_code);
 #endif
-        return;
+	return 1;
 
 give_sigsegv:
 	force_sigsegv(signr, current);
+	return 0;
 }
 
-void setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, int signr,	sigset_t *set, siginfo_t *info)
+int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
+	int signr, sigset_t *set, siginfo_t *info)
 {
 	struct rt_sigframe32 *frame;
 	int err = 0;
@@ -763,10 +765,11 @@ void setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, int signr,
 	       current->comm, current->pid,
 	       frame, regs->cp0_epc, frame->rs_code);
 #endif
-	return;
+	return 1;
 
 give_sigsegv:
 	force_sigsegv(signr, current);
+	return 0;
 }
 
 static inline int handle_signal(unsigned long sig, siginfo_t *info,

arch/mips/kernel/vpe.c

@@ -58,10 +58,6 @@
 
 typedef void *vpe_handle;
 
-// defined here because the kernel module loader doesn't have
-// anything to do with it.
-#define SHN_MIPS_SCOMMON 0xff03
-
 #ifndef ARCH_SHF_SMALL
 #define ARCH_SHF_SMALL 0
 #endif
@@ -69,11 +65,8 @@ typedef void *vpe_handle;
 /* If this is set, the section belongs in the init part of the module */
 #define INIT_OFFSET_MASK (1UL << (BITS_PER_LONG-1))
 
-// temp number,
-#define VPE_MAJOR 63
-
 static char module_name[] = "vpe";
-static int major = 0;
+static int major;
 
 /* grab the likely amount of memory we will need. */
 #ifdef CONFIG_MIPS_VPE_LOADER_TOM
@@ -98,22 +91,7 @@ enum tc_state {
 	TC_STATE_DYNAMIC
 };
 
-struct vpe;
-typedef struct tc {
-	enum tc_state state;
-	int index;
-
-	/* parent VPE */
-	struct vpe *pvpe;
-
-	/* The list of TC's with this VPE */
-	struct list_head tc;
-
-	/* The global list of tc's */
-	struct list_head list;
-} tc_t;
-
-typedef struct vpe {
+struct vpe {
 	enum vpe_state state;
 
 	/* (device) minor associated with this vpe */
@@ -135,7 +113,21 @@ typedef struct vpe {
 
 	/* shared symbol address */
 	void *shared_ptr;
-} vpe_t;
+};
+
+struct tc {
+	enum tc_state state;
+	int index;
+
+	/* parent VPE */
+	struct vpe *pvpe;
+
+	/* The list of TC's with this VPE */
+	struct list_head tc;
+
+	/* The global list of tc's */
+	struct list_head list;
+};
 
 struct vpecontrol_ {
 	/* Virtual processing elements */
@@ -146,7 +138,7 @@ struct vpecontrol_ {
 } vpecontrol;
 
 static void release_progmem(void *ptr);
-static void dump_vpe(vpe_t * v);
+static void dump_vpe(struct vpe * v);
 extern void save_gp_address(unsigned int secbase, unsigned int rel);
 
 /* get the vpe associated with this minor */
@@ -197,13 +189,11 @@ struct vpe *alloc_vpe(int minor)
 {
 	struct vpe *v;
 
-	if ((v = kmalloc(sizeof(struct vpe), GFP_KERNEL)) == NULL) {
+	if ((v = kzalloc(sizeof(struct vpe), GFP_KERNEL)) == NULL) {
 		printk(KERN_WARNING "VPE: alloc_vpe no mem\n");
 		return NULL;
 	}
 
-	memset(v, 0, sizeof(struct vpe));
-
 	INIT_LIST_HEAD(&v->tc);
 	list_add_tail(&v->list, &vpecontrol.vpe_list);
 
@@ -216,13 +206,11 @@ struct tc *alloc_tc(int index)
 {
 	struct tc *t;
 
-	if ((t = kmalloc(sizeof(struct tc), GFP_KERNEL)) == NULL) {
+	if ((t = kzalloc(sizeof(struct tc), GFP_KERNEL)) == NULL) {
 		printk(KERN_WARNING "VPE: alloc_tc no mem\n");
 		return NULL;
 	}
 
-	memset(t, 0, sizeof(struct tc));
-
 	INIT_LIST_HEAD(&t->tc);
 	list_add_tail(&t->list, &vpecontrol.tc_list);
 
@@ -412,16 +400,17 @@ static int apply_r_mips_26(struct module *me, uint32_t *location,
 		return -ENOEXEC;
 	}
 
-/* Not desperately convinced this is a good check of an overflow condition
-   anyway. But it gets in the way of handling undefined weak symbols which
-   we want to set to zero.
-   if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
-   printk(KERN_ERR
-   "module %s: relocation overflow\n",
-   me->name);
-   return -ENOEXEC;
-   }
-*/
+/*
+ * Not desperately convinced this is a good check of an overflow condition
+ * anyway. But it gets in the way of handling undefined weak symbols which
+ * we want to set to zero.
+ * if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
+ * printk(KERN_ERR
+ * "module %s: relocation overflow\n",
+ * me->name);
+ * return -ENOEXEC;
+ * }
+ */
 
 	*location = (*location & ~0x03ffffff) |
 		((*location + (v >> 2)) & 0x03ffffff);
@@ -681,7 +670,7 @@ static void dump_tclist(void)
 }
 
 /* We are prepared so configure and start the VPE... */
-int vpe_run(vpe_t * v)
+int vpe_run(struct vpe * v)
 {
 	unsigned long val;
 	struct tc *t;
@@ -772,7 +761,7 @@ int vpe_run(vpe_t * v)
 	return 0;
 }
 
-static unsigned long find_vpe_symbols(vpe_t * v, Elf_Shdr * sechdrs,
+static unsigned long find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs,
 				      unsigned int symindex, const char *strtab,
 				      struct module *mod)
 {
@@ -792,10 +781,12 @@ static unsigned long find_vpe_symbols(vpe_t * v, Elf_Shdr * sechdrs,
 	return 0;
 }
 
-/* Allocates a VPE with some program code space(the load address), copies the contents
-   of the program (p)buffer performing relocatations/etc, free's it when finished.
+/*
+ * Allocates a VPE with some program code space(the load address), copies
+ * the contents of the program (p)buffer performing relocatations/etc,
+ * free's it when finished.
 */
-int vpe_elfload(vpe_t * v)
+int vpe_elfload(struct vpe * v)
 {
 	Elf_Ehdr *hdr;
 	Elf_Shdr *sechdrs;
@@ -931,7 +922,7 @@ cleanup:
 	return err;
 }
 
-static void dump_vpe(vpe_t * v)
+static void dump_vpe(struct vpe * v)
 {
 	struct tc *t;
 
@@ -947,7 +938,7 @@ static void dump_vpe(vpe_t * v)
 static int vpe_open(struct inode *inode, struct file *filp)
 {
 	int minor;
-	vpe_t *v;
+	struct vpe *v;
 
 	/* assume only 1 device at the mo. */
 	if ((minor = MINOR(inode->i_rdev)) != 1) {
@@ -1001,7 +992,7 @@ static int vpe_open(struct inode *inode, struct file *filp)
 static int vpe_release(struct inode *inode, struct file *filp)
 {
 	int minor, ret = 0;
-	vpe_t *v;
+	struct vpe *v;
 	Elf_Ehdr *hdr;
 
 	minor = MINOR(inode->i_rdev);
@@ -1035,7 +1026,7 @@ static ssize_t vpe_write(struct file *file, const char __user * buffer,
 {
 	int minor;
 	size_t ret = count;
-	vpe_t *v;
+	struct vpe *v;
 
 	minor = MINOR(file->f_dentry->d_inode->i_rdev);
 	if ((v = get_vpe(minor)) == NULL)
@@ -1180,14 +1171,11 @@ static int __init vpe_module_init(void)
 		return -ENODEV;
 	}
 
-	if ((major = register_chrdev(VPE_MAJOR, module_name, &vpe_fops) < 0)) {
+	if ((major = register_chrdev(0, module_name, &vpe_fops) < 0)) {
 		printk("VPE loader: unable to register character device\n");
-		return -EBUSY;
+		return major;
 	}
 
-	if (major == 0)
-		major = VPE_MAJOR;
-
 	dmt();
 	dvpe();
 

arch/mips/lasat/ds1603.c

@@ -8,6 +8,7 @@
 #include <asm/lasat/lasat.h>
 #include <linux/delay.h>
 #include <asm/lasat/ds1603.h>
+#include <asm/time.h>
 
 #include "ds1603.h"
 
@@ -138,19 +139,27 @@ static void rtc_end_op(void)
 unsigned long ds1603_read(void)
 {
 	unsigned long word;
+	unsigned long flags;
+
+	spin_lock_irqsave(&rtc_lock, flags);
 	rtc_init_op();
 	rtc_write_byte(READ_TIME_CMD);
 	word = rtc_read_word();
 	rtc_end_op();
+	spin_unlock_irqrestore(&rtc_lock, flags);
 	return word;
 }
 
 int ds1603_set(unsigned long time)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rtc_lock, flags);
 	rtc_init_op();
 	rtc_write_byte(SET_TIME_CMD);
 	rtc_write_word(time);
 	rtc_end_op();
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return 0;
 }

arch/mips/momentum/jaguar_atx/setup.c

@@ -149,7 +149,9 @@ arch_initcall(per_cpu_mappings);
 unsigned long m48t37y_get_time(void)
 {
 	unsigned int year, month, day, hour, min, sec;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* stop the update */
 	rtc_base[0x7ff8] = 0x40;
 
@@ -166,6 +168,7 @@ unsigned long m48t37y_get_time(void)
 
 	/* start the update */
 	rtc_base[0x7ff8] = 0x00;
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return mktime(year, month, day, hour, min, sec);
 }
@@ -173,11 +176,13 @@ unsigned long m48t37y_get_time(void)
 int m48t37y_set_time(unsigned long sec)
 {
 	struct rtc_time tm;
+	unsigned long flags;
 
 	/* convert to a more useful format -- note months count from 0 */
 	to_tm(sec, &tm);
 	tm.tm_mon += 1;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* enable writing */
 	rtc_base[0x7ff8] = 0x80;
 
@@ -201,6 +206,7 @@ int m48t37y_set_time(unsigned long sec)
 
 	/* disable writing */
 	rtc_base[0x7ff8] = 0x00;
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return 0;
 }

arch/mips/momentum/ocelot_3/setup.c

@@ -135,7 +135,9 @@ void setup_wired_tlb_entries(void)
 unsigned long m48t37y_get_time(void)
 {
 	unsigned int year, month, day, hour, min, sec;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* stop the update */
 	rtc_base[0x7ff8] = 0x40;
 
@@ -152,6 +154,7 @@ unsigned long m48t37y_get_time(void)
 
 	/* start the update */
 	rtc_base[0x7ff8] = 0x00;
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return mktime(year, month, day, hour, min, sec);
 }
@@ -159,11 +162,13 @@ unsigned long m48t37y_get_time(void)
 int m48t37y_set_time(unsigned long sec)
 {
 	struct rtc_time tm;
+	unsigned long flags;
 
 	/* convert to a more useful format -- note months count from 0 */
 	to_tm(sec, &tm);
 	tm.tm_mon += 1;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* enable writing */
 	rtc_base[0x7ff8] = 0x80;
 
@@ -187,6 +192,7 @@ int m48t37y_set_time(unsigned long sec)
 
 	/* disable writing */
 	rtc_base[0x7ff8] = 0x00;
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return 0;
 }

arch/mips/momentum/ocelot_c/setup.c

@@ -140,7 +140,9 @@ unsigned long m48t37y_get_time(void)
 	unsigned char* rtc_base = (unsigned char*)0xfc800000;
 #endif
 	unsigned int year, month, day, hour, min, sec;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* stop the update */
 	rtc_base[0x7ff8] = 0x40;
 
@@ -157,6 +159,7 @@ unsigned long m48t37y_get_time(void)
 
 	/* start the update */
 	rtc_base[0x7ff8] = 0x00;
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return mktime(year, month, day, hour, min, sec);
 }
@@ -169,11 +172,13 @@ int m48t37y_set_time(unsigned long sec)
 	unsigned char* rtc_base = (unsigned char*)0xfc800000;
 #endif
 	struct rtc_time tm;
+	unsigned long flags;
 
 	/* convert to a more useful format -- note months count from 0 */
 	to_tm(sec, &tm);
 	tm.tm_mon += 1;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* enable writing */
 	rtc_base[0x7ff8] = 0x80;
 
@@ -197,6 +202,7 @@ int m48t37y_set_time(unsigned long sec)
 
 	/* disable writing */
 	rtc_base[0x7ff8] = 0x00;
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return 0;
 }

arch/mips/pmc-sierra/yosemite/setup.c

@@ -73,7 +73,9 @@ void __init bus_error_init(void)
 unsigned long m48t37y_get_time(void)
 {
 	unsigned int year, month, day, hour, min, sec;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* Stop the update to the time */
 	m48t37_base->control = 0x40;
 
@@ -88,6 +90,7 @@ unsigned long m48t37y_get_time(void)
 
 	/* Start the update to the time again */
 	m48t37_base->control = 0x00;
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return mktime(year, month, day, hour, min, sec);
 }
@@ -95,11 +98,13 @@ unsigned long m48t37y_get_time(void)
 int m48t37y_set_time(unsigned long sec)
 {
 	struct rtc_time tm;
+	unsigned long flags;
 
 	/* convert to a more useful format -- note months count from 0 */
 	to_tm(sec, &tm);
 	tm.tm_mon += 1;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* enable writing */
 	m48t37_base->control = 0x80;
 
@@ -123,6 +128,7 @@ int m48t37y_set_time(unsigned long sec)
 
 	/* disable writing */
 	m48t37_base->control = 0x00;
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return 0;
 }

arch/mips/sgi-ip22/ip22-time.c

@@ -35,7 +35,9 @@ static unsigned long indy_rtc_get_time(void)
 {
 	unsigned int yrs, mon, day, hrs, min, sec;
 	unsigned int save_control;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	save_control = hpc3c0->rtcregs[RTC_CMD] & 0xff;
 	hpc3c0->rtcregs[RTC_CMD] = save_control | RTC_TE;
 
@@ -47,6 +49,7 @@ static unsigned long indy_rtc_get_time(void)
 	yrs = BCD2BIN(hpc3c0->rtcregs[RTC_YEAR] & 0xff);
 
 	hpc3c0->rtcregs[RTC_CMD] = save_control;
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	if (yrs < 45)
 		yrs += 30;
@@ -60,6 +63,7 @@ static int indy_rtc_set_time(unsigned long tim)
 {
 	struct rtc_time tm;
 	unsigned int save_control;
+	unsigned long flags;
 
 	to_tm(tim, &tm);
 
@@ -68,6 +72,7 @@ static int indy_rtc_set_time(unsigned long tim)
 	if (tm.tm_year >= 100)
 		tm.tm_year -= 100;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	save_control = hpc3c0->rtcregs[RTC_CMD] & 0xff;
 	hpc3c0->rtcregs[RTC_CMD] = save_control | RTC_TE;
 
@@ -80,6 +85,7 @@ static int indy_rtc_set_time(unsigned long tim)
 	hpc3c0->rtcregs[RTC_HUNDREDTH_SECOND] = 0;
 
 	hpc3c0->rtcregs[RTC_CMD] = save_control;
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return 0;
 }

arch/mips/sibyte/swarm/rtc_m41t81.c

@@ -144,6 +144,7 @@ static int m41t81_write(uint8_t addr, int b)
 int m41t81_set_time(unsigned long t)
 {
 	struct rtc_time tm;
+	unsigned long flags;
 
 	to_tm(t, &tm);
 
@@ -153,6 +154,7 @@ int m41t81_set_time(unsigned long t)
 	 * believe we should finish writing min within a second.
 	 */
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	tm.tm_sec = BIN2BCD(tm.tm_sec);
 	m41t81_write(M41T81REG_SC, tm.tm_sec);
 
@@ -180,6 +182,7 @@ int m41t81_set_time(unsigned long t)
 	tm.tm_year %= 100;
 	tm.tm_year = BIN2BCD(tm.tm_year);
 	m41t81_write(M41T81REG_YR, tm.tm_year);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return 0;
 }
@@ -187,19 +190,23 @@ int m41t81_set_time(unsigned long t)
 unsigned long m41t81_get_time(void)
 {
 	unsigned int year, mon, day, hour, min, sec;
+	unsigned long flags;
 
 	/*
 	 * min is valid if two reads of sec are the same.
 	 */
 	for (;;) {
+		spin_lock_irqsave(&rtc_lock, flags);
 		sec = m41t81_read(M41T81REG_SC);
 		min = m41t81_read(M41T81REG_MN);
 		if (sec == m41t81_read(M41T81REG_SC)) break;
+		spin_unlock_irqrestore(&rtc_lock, flags);
 	}
 	hour = m41t81_read(M41T81REG_HR) & 0x3f;
 	day = m41t81_read(M41T81REG_DT);
 	mon = m41t81_read(M41T81REG_MO);
 	year = m41t81_read(M41T81REG_YR);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	sec = BCD2BIN(sec);
 	min = BCD2BIN(min);

arch/mips/sibyte/swarm/rtc_xicor1241.c

@@ -113,9 +113,11 @@ int xicor_set_time(unsigned long t)
 {
 	struct rtc_time tm;
 	int tmp;
+	unsigned long flags;
 
 	to_tm(t, &tm);
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	/* unlock writes to the CCR */
 	xicor_write(X1241REG_SR, X1241REG_SR_WEL);
 	xicor_write(X1241REG_SR, X1241REG_SR_WEL | X1241REG_SR_RWEL);
@@ -160,6 +162,7 @@ int xicor_set_time(unsigned long t)
 	xicor_write(X1241REG_HR, tmp);
 
 	xicor_write(X1241REG_SR, 0);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return 0;
 }
@@ -167,7 +170,9 @@ int xicor_set_time(unsigned long t)
 unsigned long xicor_get_time(void)
 {
 	unsigned int year, mon, day, hour, min, sec, y2k;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	sec = xicor_read(X1241REG_SC);
 	min = xicor_read(X1241REG_MN);
 	hour = xicor_read(X1241REG_HR);
@@ -183,6 +188,7 @@ unsigned long xicor_get_time(void)
 	mon = xicor_read(X1241REG_MO);
 	year = xicor_read(X1241REG_YR);
 	y2k = xicor_read(X1241REG_Y2K);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	sec = BCD2BIN(sec);
 	min = BCD2BIN(min);

drivers/media/video/indycam.h

@@ -22,21 +22,21 @@
 #define INDYCAM_VERSION_MINOR(x)	((x) & 0x0f)
 
 /* Register bus addresses */
-#define INDYCAM_CONTROL			0x00
-#define INDYCAM_SHUTTER			0x01
-#define INDYCAM_GAIN			0x02
-#define INDYCAM_BRIGHTNESS		0x03 /* read-only */
-#define INDYCAM_RED_BALANCE		0x04
-#define INDYCAM_BLUE_BALANCE		0x05
-#define INDYCAM_RED_SATURATION		0x06
-#define INDYCAM_BLUE_SATURATION		0x07
-#define INDYCAM_GAMMA			0x08
-#define INDYCAM_VERSION			0x0e /* read-only */
-#define INDYCAM_RESET			0x0f /* write-only */
-
-#define INDYCAM_LED			0x46
-#define INDYCAM_ORIENTATION		0x47
-#define INDYCAM_BUTTON			0x48
+#define INDYCAM_REG_CONTROL		0x00
+#define INDYCAM_REG_SHUTTER		0x01
+#define INDYCAM_REG_GAIN		0x02
+#define INDYCAM_REG_BRIGHTNESS		0x03 /* read-only */
+#define INDYCAM_REG_RED_BALANCE		0x04
+#define INDYCAM_REG_BLUE_BALANCE	0x05
+#define INDYCAM_REG_RED_SATURATION	0x06
+#define INDYCAM_REG_BLUE_SATURATION	0x07
+#define INDYCAM_REG_GAMMA		0x08
+#define INDYCAM_REG_VERSION		0x0e /* read-only */
+#define INDYCAM_REG_RESET		0x0f /* write-only */
+
+#define INDYCAM_REG_LED			0x46
+#define INDYCAM_REG_ORIENTATION		0x47
+#define INDYCAM_REG_BUTTON		0x48
 
 /* Field definitions of registers */
 #define INDYCAM_CONTROL_AGCENA		(1<<0) /* automatic gain control */
@@ -59,13 +59,14 @@
 #define INDYCAM_ORIENTATION_BOTTOM_TO_TOP	0x40
 #define INDYCAM_BUTTON_RELEASED			0x10
 
+/* Values for controls */
 #define INDYCAM_SHUTTER_MIN		0x00
 #define INDYCAM_SHUTTER_MAX		0xff
 #define INDYCAM_GAIN_MIN                0x00
 #define INDYCAM_GAIN_MAX                0xff
-#define INDYCAM_RED_BALANCE_MIN 	0x00 /* the effect is the opposite? */
+#define INDYCAM_RED_BALANCE_MIN		0x00
 #define INDYCAM_RED_BALANCE_MAX		0xff
-#define INDYCAM_BLUE_BALANCE_MIN        0x00 /* the effect is the opposite? */
+#define INDYCAM_BLUE_BALANCE_MIN        0x00
 #define INDYCAM_BLUE_BALANCE_MAX        0xff
 #define INDYCAM_RED_SATURATION_MIN      0x00
 #define INDYCAM_RED_SATURATION_MAX      0xff
@@ -74,34 +75,9 @@
 #define INDYCAM_GAMMA_MIN		0x00
 #define INDYCAM_GAMMA_MAX		0xff
 
-/* Driver interface definitions */
-
-#define INDYCAM_VALUE_ENABLED		1
-#define INDYCAM_VALUE_DISABLED		0
-#define INDYCAM_VALUE_UNCHANGED		-1
-
-/* When setting controls, a value of -1 leaves the control unchanged. */
-struct indycam_control {
-	int agc;	/* boolean */
-	int awb;	/* boolean */
-	int shutter;
-	int gain;
-	int red_balance;
-	int blue_balance;
-	int red_saturation;
-	int blue_saturation;
-	int gamma;
-};
-
-#define	DECODER_INDYCAM_GET_CONTROLS	_IOR('d', 193, struct indycam_control)
-#define	DECODER_INDYCAM_SET_CONTROLS	_IOW('d', 194, struct indycam_control)
-
-/* Default values for controls */
-
-#define INDYCAM_AGC_DEFAULT		INDYCAM_VALUE_ENABLED
-#define INDYCAM_AWB_DEFAULT		INDYCAM_VALUE_ENABLED
-
-#define INDYCAM_SHUTTER_DEFAULT		INDYCAM_SHUTTER_60
+#define INDYCAM_AGC_DEFAULT		1
+#define INDYCAM_AWB_DEFAULT		0
+#define INDYCAM_SHUTTER_DEFAULT		0xff
 #define INDYCAM_GAIN_DEFAULT		0x80
 #define INDYCAM_RED_BALANCE_DEFAULT	0x18
 #define INDYCAM_BLUE_BALANCE_DEFAULT	0xa4
@@ -109,4 +85,24 @@ struct indycam_control {
 #define INDYCAM_BLUE_SATURATION_DEFAULT	0xc0
 #define INDYCAM_GAMMA_DEFAULT		0x80
 
+/* Driver interface definitions */
+
+#define INDYCAM_CONTROL_AGC			0	/* boolean */
+#define INDYCAM_CONTROL_AWB			1	/* boolean */
+#define INDYCAM_CONTROL_SHUTTER			2
+#define INDYCAM_CONTROL_GAIN			3
+#define INDYCAM_CONTROL_RED_BALANCE		4
+#define INDYCAM_CONTROL_BLUE_BALANCE		5
+#define INDYCAM_CONTROL_RED_SATURATION		6
+#define INDYCAM_CONTROL_BLUE_SATURATION		7
+#define INDYCAM_CONTROL_GAMMA			8
+
+struct indycam_control {
+	u8 type;
+	s32 value;
+};
+
+#define	DECODER_INDYCAM_GET_CONTROL	_IOR('d', 193, struct indycam_control)
+#define	DECODER_INDYCAM_SET_CONTROL	_IOW('d', 194, struct indycam_control)
+
 #endif

drivers/media/video/saa7191.h

@@ -24,8 +24,8 @@
 #define SAA7191_REG_HPHI	0x05
 #define SAA7191_REG_LUMA	0x06
 #define SAA7191_REG_HUEC	0x07
-#define SAA7191_REG_CKTQ	0x08
-#define SAA7191_REG_CKTS	0x09
+#define SAA7191_REG_CKTQ	0x08 /* bits 3-7 */
+#define SAA7191_REG_CKTS	0x09 /* bits 3-7 */
 #define SAA7191_REG_PLSE	0x0a
 #define SAA7191_REG_SESE	0x0b
 #define SAA7191_REG_GAIN	0x0c
@@ -43,30 +43,82 @@
 
 /* Status Register definitions */
 #define SAA7191_STATUS_CODE	0x01	/* color detected flag */
-#define SAA7191_STATUS_FIDT	0x20	/* format type NTSC/PAL */
-#define SAA7191_STATUS_HLCK	0x40	/* PLL unlocked/locked */
+#define SAA7191_STATUS_FIDT	0x20	/* signal type 50/60 Hz */
+#define SAA7191_STATUS_HLCK	0x40	/* PLL unlocked(1)/locked(0) */
 #define SAA7191_STATUS_STTC	0x80	/* tv/vtr time constant */
 
 /* Luminance Control Register definitions */
+/* input mode select bit:
+ * 0=CVBS (chrominance trap active), 1=S-Video (trap bypassed) */
 #define SAA7191_LUMA_BYPS	0x80
-
-/* Chroma Gain Control Settings Register definitions */
-/* 0=automatic colour-killer enabled, 1=forced colour on */
+/* pre-filter (only when chrominance trap is active) */
+#define SAA7191_LUMA_PREF	0x40
+/* aperture bandpass to select different characteristics with maximums
+ * (bits 4-5) */
+#define SAA7191_LUMA_BPSS_MASK	0x30
+#define SAA7191_LUMA_BPSS_SHIFT	4
+#define SAA7191_LUMA_BPSS_3	0x30
+#define SAA7191_LUMA_BPSS_2	0x20
+#define SAA7191_LUMA_BPSS_1	0x10
+#define SAA7191_LUMA_BPSS_0	0x00
+/* coring range for high frequency components according to 8-bit luminance
+ * (bits 2-3)
+ * 0=coring off, n= (+-)n LSB */
+#define SAA7191_LUMA_CORI_MASK	0x0c
+#define SAA7191_LUMA_CORI_SHIFT	2
+#define SAA7191_LUMA_CORI_3	0x0c
+#define SAA7191_LUMA_CORI_2	0x08
+#define SAA7191_LUMA_CORI_1	0x04
+#define SAA7191_LUMA_CORI_0	0x00
+/* aperture bandpass filter weights high frequency components of luminance
+ * signal (bits 0-1)
+ * 0=factor 0, 1=0.25, 2=0.5, 3=1 */
+#define SAA7191_LUMA_APER_MASK	0x03
+#define SAA7191_LUMA_APER_SHIFT	0
+#define SAA7191_LUMA_APER_3	0x03
+#define SAA7191_LUMA_APER_2	0x02
+#define SAA7191_LUMA_APER_1	0x01
+#define SAA7191_LUMA_APER_0	0x00
+
+/* Chrominance Gain Control Settings Register definitions */
+/* colour on: 0=automatic colour-killer enabled, 1=forced colour on */
 #define SAA7191_GAIN_COLO	0x80
+/* chrominance gain control (AGC filter)
+ * 0=loop filter time constant slow, 1=medium, 2=fast, 3=actual gain */
+#define SAA7191_GAIN_LFIS_MASK	0x60
+#define SAA7191_GAIN_LFIS_SHIFT	5
+#define SAA7191_GAIN_LFIS_3	0x60
+#define SAA7191_GAIN_LFIS_2	0x40
+#define SAA7191_GAIN_LFIS_1	0x20
+#define SAA7191_GAIN_LFIS_0	0x00
 
 /* Standard/Mode Control Register definitions */
 /* tv/vtr mode bit: 0=TV mode (slow time constant),
  * 1=VTR mode (fast time constant) */
 #define SAA7191_STDC_VTRC	0x80
+/* SAA7191B-specific functions enable (RTCO, ODD and GPSW0 outputs)
+ * 0=outputs set to high-impedance (circuit equals SAA7191), 1=enabled */
+#define SAA7191_STDC_NFEN	0x08
+/* HREF generation: 0=like SAA7191, 1=HREF is 8xLLC2 clocks earlier */
+#define SAA7191_STDC_HRMV	0x04
+/* general purpose switch 0
+ * (not used with VINO afaik) */
+#define SAA7191_STDC_GPSW0	0x02
 /* SECAM mode bit: 0=other standards, 1=SECAM */
 #define SAA7191_STDC_SECS	0x01
-/* the bit fields above must be or'd with this value */
-#define SAA7191_STDC_VALUE	0x0c
 
 /* I/O and Clock Control Register definitions */
 /* horizontal clock PLL: 0=PLL closed,
  * 1=PLL circuit open and horizontal freq fixed */
 #define SAA7191_IOCK_HPLL	0x80
+/* colour-difference output enable (outputs UV0-UV7) */
+#define SAA7191_IOCK_OEDC	0x40
+/* H-sync output enable */
+#define SAA7191_IOCK_OEHS	0x20
+/* V-sync output enable */
+#define SAA7191_IOCK_OEVS	0x10
+/* luminance output enable (outputs Y0-Y7) */
+#define SAA7191_IOCK_OEDY	0x08
 /* S-VHS bit (chrominance from CVBS or from chrominance input):
  * 0=controlled by BYPS-bit, 1=from chrominance input */
 #define SAA7191_IOCK_CHRS	0x04
@@ -83,11 +135,40 @@
 /* field select: (if AUFD=0)
  * 0=50Hz (625 lines), 1=60Hz (525 lines) */
 #define SAA7191_CTL3_FSEL	0x40
-/* the bit fields above must be or'd with this value */
-#define SAA7191_CTL3_VALUE	0x19
+/* SECAM cross-colour reduction enable */
+#define SAA7191_CTL3_SXCR	0x20
+/* sync and clamping pulse enable (HCL and HSY outputs) */
+#define SAA7191_CTL3_SCEN	0x10
+/* output format: 0=4:1:1, 1=4:2:2 (4:2:2 for VINO) */
+#define SAA7191_CTL3_OFTS	0x08
+/* luminance delay compensation
+ * 0=0*2/LLC,  1=+1*2/LLC, 2=+2*2/LLC, 3=+3*2/LLC,
+ * 4=-4*2/LLC, 5=-3*2/LLC, 6=-2*2/LLC, 7=-1*2/LLC
+ * step size = 2/LLC = 67.8ns for 50Hz, 81.5ns for 60Hz */
+#define SAA7191_CTL3_YDEL_MASK	0x07
+#define SAA7191_CTL3_YDEL_SHIFT	0
+#define SAA7191_CTL3_YDEL2	0x04
+#define SAA7191_CTL3_YDEL1	0x02
+#define SAA7191_CTL3_YDEL0	0x01
+
+/* Miscellaneous Control #2 Register definitions */
+/* select HREF position
+ * 0=normal, HREF is matched to YUV output port,
+ * 1=HREF is matched to CVBS input port */
+#define SAA7191_CTL4_HRFS	0x04
+/* vertical noise reduction
+ * 0=normal, 1=searching window, 2=auto-deflection, 3=reduction bypassed */
+#define SAA7191_CTL4_VNOI_MASK	0x03
+#define SAA7191_CTL4_VNOI_SHIFT	0
+#define SAA7191_CTL4_VNOI_3	0x03
+#define SAA7191_CTL4_VNOI_2	0x02
+#define SAA7191_CTL4_VNOI_1	0x01
+#define SAA7191_CTL4_VNOI_0	0x00
 
 /* Chrominance Gain Control Register definitions
- * (nominal value for UV CCIR level) */
+ * - for QAM-modulated input signals, effects output amplitude
+ * (SECAM gain fixed)
+ * (nominal values for UV CCIR level) */
 #define SAA7191_CHCV_NTSC	0x2c
 #define SAA7191_CHCV_PAL	0x59
 
@@ -99,16 +180,13 @@
 #define SAA7191_NORM_PAL	1
 #define SAA7191_NORM_NTSC	2
 #define SAA7191_NORM_SECAM	3
-
-#define SAA7191_VALUE_ENABLED		1
-#define SAA7191_VALUE_DISABLED		0
-#define SAA7191_VALUE_UNCHANGED		-1
+#define SAA7191_NORM_AUTO_EXT	4	/* extended auto-detection */
 
 struct saa7191_status {
-	/* 0=no signal, 1=signal active*/
+	/* 0=no signal, 1=signal detected */
 	int signal;
 	/* 0=50hz (pal) signal, 1=60hz (ntsc) signal */
-	int ntsc;
+	int signal_60hz;
 	/* 0=no color detected, 1=color detected */
 	int color;
 
@@ -118,6 +196,18 @@ struct saa7191_status {
 	int norm;
 };
 
+#define SAA7191_BANDPASS_MIN		0x00
+#define SAA7191_BANDPASS_MAX		0x03
+#define SAA7191_BANDPASS_DEFAULT	0x00
+
+#define SAA7191_BANDPASS_WEIGHT_MIN	0x00
+#define SAA7191_BANDPASS_WEIGHT_MAX	0x03
+#define SAA7191_BANDPASS_WEIGHT_DEFAULT	0x01
+
+#define SAA7191_CORING_MIN		0x00
+#define SAA7191_CORING_MAX		0x03
+#define SAA7191_CORING_DEFAULT		0x00
+
 #define SAA7191_HUE_MIN			0x00
 #define SAA7191_HUE_MAX			0xff
 #define SAA7191_HUE_DEFAULT		0x80
@@ -126,14 +216,40 @@ struct saa7191_status {
 #define SAA7191_VTRC_MAX		0x01
 #define SAA7191_VTRC_DEFAULT		0x00
 
+#define SAA7191_FORCE_COLOUR_MIN	0x00
+#define SAA7191_FORCE_COLOUR_MAX	0x01
+#define SAA7191_FORCE_COLOUR_DEFAULT	0x00
+
+#define SAA7191_CHROMA_GAIN_MIN		0x00
+#define SAA7191_CHROMA_GAIN_MAX		0x03
+#define SAA7191_CHROMA_GAIN_DEFAULT	0x00
+
+#define SAA7191_LUMA_DELAY_MIN		-0x04
+#define SAA7191_LUMA_DELAY_MAX		0x03
+#define SAA7191_LUMA_DELAY_DEFAULT	0x01
+
+#define SAA7191_VNR_MIN			0x00
+#define SAA7191_VNR_MAX			0x03
+#define SAA7191_VNR_DEFAULT		0x00
+
+#define SAA7191_CONTROL_BANDPASS	0
+#define SAA7191_CONTROL_BANDPASS_WEIGHT	1
+#define SAA7191_CONTROL_CORING		2
+#define SAA7191_CONTROL_FORCE_COLOUR	3	/* boolean */
+#define SAA7191_CONTROL_CHROMA_GAIN	4
+#define SAA7191_CONTROL_HUE		5
+#define SAA7191_CONTROL_VTRC		6	/* boolean */
+#define SAA7191_CONTROL_LUMA_DELAY	7
+#define SAA7191_CONTROL_VNR		8
+
 struct saa7191_control {
-	int hue;
-	int vtrc;
+	u8 type;
+	s32 value;
 };
 
 #define	DECODER_SAA7191_GET_STATUS	_IOR('d', 195, struct saa7191_status)
 #define	DECODER_SAA7191_SET_NORM	_IOW('d', 196, int)
-#define	DECODER_SAA7191_GET_CONTROLS	_IOR('d', 197, struct saa7191_control)
-#define	DECODER_SAA7191_SET_CONTROLS	_IOW('d', 198, struct saa7191_control)
+#define	DECODER_SAA7191_GET_CONTROL	_IOR('d', 197, struct saa7191_control)
+#define	DECODER_SAA7191_SET_CONTROL	_IOW('d', 198, struct saa7191_control)
 
 #endif

drivers/tc/.gitignore

+lk201-map.c

include/asm-mips/.gitignore

+asm_offsets.h

include/asm-mips/delay.h

@@ -84,4 +84,13 @@ static inline void __udelay(unsigned long usecs, unsigned long lpj)
 
 #define udelay(usecs) __udelay((usecs),__udelay_val)
 
+/* make sure "usecs *= ..." in udelay do not overflow. */
+#if HZ >= 1000
+#define MAX_UDELAY_MS	1
+#elif HZ <= 200
+#define MAX_UDELAY_MS	5
+#else
+#define MAX_UDELAY_MS	(1000 / HZ)
+#endif
+
 #endif /* _ASM_DELAY_H */

include/asm-mips/errno.h

@@ -119,10 +119,6 @@
 #define	EOWNERDEAD	165	/* Owner died */
 #define	ENOTRECOVERABLE	166	/* State not recoverable */
 
-/* for robust mutexes */
-#define	EOWNERDEAD	165	/* Owner died */
-#define	ENOTRECOVERABLE	166	/* State not recoverable */
-
 #define EDQUOT		1133	/* Quota exceeded */
 
 #ifdef __KERNEL__

include/asm-mips/ip32/mace.h

@@ -147,6 +147,29 @@ struct mace_audio {
 	} chan[3];
 };
 
+
+/* register definitions for parallel port DMA */
+struct mace_parport {
+/* 0 - do nothing, 1 - pulse terminal count to the device after buffer is drained */ 
+#define MACEPAR_CONTEXT_LASTFLAG BIT(63)
+/* Should not cross 4K page boundary */
+#define MACEPAR_CONTEXT_DATALEN_MASK 0xfff00000000
+/* Can be arbitrarily aligned on any byte boundary on output, 64 byte aligned on input */
+#define MACEPAR_CONTEXT_BASEADDR_MASK 0xffffffff
+	volatile u64 context_a;
+	volatile u64 context_b;
+#define MACEPAR_CTLSTAT_DIRECTION BIT(0) /* 0 - mem->device, 1 - device->mem */
+#define MACEPAR_CTLSTAT_ENABLE BIT(1) /* 0 - channel frozen, 1 - channel enabled */
+#define MACEPAR_CTLSTAT_RESET BIT(2) /* 0 - channel active, 1 - complete channel reset */
+#define MACEPAR_CTLSTAT_CTXB_VALID BIT(3)
+#define MACEPAR_CTLSTAT_CTXA_VALID BIT(4)
+	volatile u64 cntlstat; /* Control/Status register */
+#define MACEPAR_DIAG_CTXINUSE BIT(1)
+#define MACEPAR_DIAG_DMACTIVE BIT(2) /* 1 - Dma engine is enabled and processing something */
+#define MACEPAR_DIAG_CTRMASK 0x3ffc /* Counter of bytes left */
+	volatile u64 diagnostic; /* RO: diagnostic register */
+};
+
 /* ISA Control and DMA registers */
 struct mace_isactrl {
 	volatile unsigned long ringbase;
@@ -199,6 +222,7 @@ struct mace_isactrl {
 	volatile unsigned long _pad[0x2000/8 - 4];
 
 	volatile unsigned long dp_ram[0x400];
+	struct mace_parport parport;
 };
 
 /* Keyboard & Mouse registers
@@ -277,7 +301,7 @@ struct mace_perif {
  */
 
 /* Parallel port */
-struct mace_parallel {	/* later... */
+struct mace_parallel {
 };
 
 struct mace_ecp1284 {	/* later... */

include/asm-mips/mach-generic/ide.h

@@ -168,8 +168,12 @@ static inline void __ide_mm_outsl(void __iomem * port, void *addr, u32 count)
 /* ide_insw calls insw, not __ide_insw.  Why? */
 #undef insw
 #undef insl
+#undef outsw
+#undef outsl
 #define insw(port, addr, count) __ide_insw(port, addr, count)
 #define insl(port, addr, count) __ide_insl(port, addr, count)
+#define outsw(port, addr, count) __ide_outsw(port, addr, count)
+#define outsl(port, addr, count) __ide_outsl(port, addr, count)
 
 #endif /* __KERNEL__ */
 

include/asm-mips/mc146818-time.h

@@ -33,7 +33,9 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime)
 	int real_seconds, real_minutes, cmos_minutes;
 	unsigned char save_control, save_freq_select;
 	int retval = 0;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	save_control = CMOS_READ(RTC_CONTROL); /* tell the clock it's being set */
 	CMOS_WRITE((save_control|RTC_SET), RTC_CONTROL);
 
@@ -79,14 +81,30 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime)
 	 */
 	CMOS_WRITE(save_control, RTC_CONTROL);
 	CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return retval;
 }
 
+/*
+ * Returns true if a clock update is in progress
+ */
+static inline unsigned char rtc_is_updating(void)
+{
+	unsigned char uip;
+	unsigned long flags;
+
+	spin_lock_irqsave(&rtc_lock, flags);
+	uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP);
+	spin_unlock_irqrestore(&rtc_lock, flags);
+	return uip;
+}
+
 static inline unsigned long mc146818_get_cmos_time(void)
 {
 	unsigned int year, mon, day, hour, min, sec;
 	int i;
+	unsigned long flags;
 
 	/*
 	 * The Linux interpretation of the CMOS clock register contents:
@@ -97,12 +115,13 @@ static inline unsigned long mc146818_get_cmos_time(void)
 
 	/* read RTC exactly on falling edge of update flag */
 	for (i = 0 ; i < 1000000 ; i++)	/* may take up to 1 second... */
-		if (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP)
+		if (rtc_is_updating())
 			break;
 	for (i = 0 ; i < 1000000 ; i++)	/* must try at least 2.228 ms */
-		if (!(CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP))
+		if (!rtc_is_updating())
 			break;
 
+	spin_lock_irqsave(&rtc_lock, flags);
 	do { /* Isn't this overkill ? UIP above should guarantee consistency */
 		sec = CMOS_READ(RTC_SECONDS);
 		min = CMOS_READ(RTC_MINUTES);
@@ -120,6 +139,7 @@ static inline unsigned long mc146818_get_cmos_time(void)
 		BCD_TO_BIN(mon);
 		BCD_TO_BIN(year);
 	}
+	spin_unlock_irqrestore(&rtc_lock, flags);
 	year = mc146818_decode_year(year);
 
 	return mktime(year, mon, day, hour, min, sec);

include/asm-mips/module.h

@@ -76,43 +76,43 @@ search_module_dbetables(unsigned long addr)
 #endif
 
 #ifdef CONFIG_CPU_MIPS32_R1
-#define MODULE_PROC_FAMILY "MIPS32_R1"
+#define MODULE_PROC_FAMILY "MIPS32_R1 "
 #elif defined CONFIG_CPU_MIPS32_R2
-#define MODULE_PROC_FAMILY "MIPS32_R2"
+#define MODULE_PROC_FAMILY "MIPS32_R2 "
 #elif defined CONFIG_CPU_MIPS64_R1
-#define MODULE_PROC_FAMILY "MIPS64_R1"
+#define MODULE_PROC_FAMILY "MIPS64_R1 "
 #elif defined CONFIG_CPU_MIPS64_R2
-#define MODULE_PROC_FAMILY "MIPS64_R2"
+#define MODULE_PROC_FAMILY "MIPS64_R2 "
 #elif defined CONFIG_CPU_R3000
-#define MODULE_PROC_FAMILY "R3000"
+#define MODULE_PROC_FAMILY "R3000 "
 #elif defined CONFIG_CPU_TX39XX
-#define MODULE_PROC_FAMILY "TX39XX"
+#define MODULE_PROC_FAMILY "TX39XX "
 #elif defined CONFIG_CPU_VR41XX
-#define MODULE_PROC_FAMILY "VR41XX"
+#define MODULE_PROC_FAMILY "VR41XX "
 #elif defined CONFIG_CPU_R4300
-#define MODULE_PROC_FAMILY "R4300"
+#define MODULE_PROC_FAMILY "R4300 "
 #elif defined CONFIG_CPU_R4X00
-#define MODULE_PROC_FAMILY "R4X00"
+#define MODULE_PROC_FAMILY "R4X00 "
 #elif defined CONFIG_CPU_TX49XX
-#define MODULE_PROC_FAMILY "TX49XX"
+#define MODULE_PROC_FAMILY "TX49XX "
 #elif defined CONFIG_CPU_R5000
-#define MODULE_PROC_FAMILY "R5000"
+#define MODULE_PROC_FAMILY "R5000 "
 #elif defined CONFIG_CPU_R5432
-#define MODULE_PROC_FAMILY "R5432"
+#define MODULE_PROC_FAMILY "R5432 "
 #elif defined CONFIG_CPU_R6000
-#define MODULE_PROC_FAMILY "R6000"
+#define MODULE_PROC_FAMILY "R6000 "
 #elif defined CONFIG_CPU_NEVADA
-#define MODULE_PROC_FAMILY "NEVADA"
+#define MODULE_PROC_FAMILY "NEVADA "
 #elif defined CONFIG_CPU_R8000
-#define MODULE_PROC_FAMILY "R8000"
+#define MODULE_PROC_FAMILY "R8000 "
 #elif defined CONFIG_CPU_R10000
-#define MODULE_PROC_FAMILY "R10000"
+#define MODULE_PROC_FAMILY "R10000 "
 #elif defined CONFIG_CPU_RM7000
-#define MODULE_PROC_FAMILY "RM7000"
+#define MODULE_PROC_FAMILY "RM7000 "
 #elif defined CONFIG_CPU_RM9000
-#define MODULE_PROC_FAMILY "RM9000"
+#define MODULE_PROC_FAMILY "RM9000 "
 #elif defined CONFIG_CPU_SB1
-#define MODULE_PROC_FAMILY "SB1"
+#define MODULE_PROC_FAMILY "SB1 "
 #else
 #error MODULE_PROC_FAMILY undefined for your processor configuration
 #endif

include/asm-mips/rtc.h

@@ -14,7 +14,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/spinlock.h>
 #include <linux/rtc.h>
 #include <asm/time.h>
 
@@ -29,17 +28,13 @@
 #define RTC_24H 0x02            /* 24 hour mode - else hours bit 7 means pm */
 #define RTC_DST_EN 0x01         /* auto switch DST - works f. USA only */
 
-static DEFINE_SPINLOCK(mips_rtc_lock);
-
 static inline unsigned int get_rtc_time(struct rtc_time *time)
 {
 	unsigned long nowtime;
 
-	spin_lock(&mips_rtc_lock);
 	nowtime = rtc_get_time();
 	to_tm(nowtime, time);
 	time->tm_year -= 1900;
-	spin_unlock(&mips_rtc_lock);
 
 	return RTC_24H;
 }
@@ -49,12 +44,10 @@ static inline int set_rtc_time(struct rtc_time *time)
 	unsigned long nowtime;
 	int ret;
 
-	spin_lock(&mips_rtc_lock);
 	nowtime = mktime(time->tm_year+1900, time->tm_mon+1,
 			time->tm_mday, time->tm_hour, time->tm_min,
 			time->tm_sec);
 	ret = rtc_set_time(nowtime);
-	spin_unlock(&mips_rtc_lock);
 
 	return ret;
 }

include/asm-mips/rtlx.h

@@ -16,21 +16,19 @@
 #define RTLX_ID (RTLX_xID | RTLX_VERSION)
 #define RTLX_CHANNELS 8
 
-enum rtlx_state {
-	RTLX_STATE_UNUSED = 0,
-	RTLX_STATE_INITIALISED,
-	RTLX_STATE_REMOTE_READY,
-	RTLX_STATE_OPENED
-};
-
 #define RTLX_BUFFER_SIZE 1024
+
+/*
+ * lx_state bits
+ */
+#define RTLX_STATE_OPENED 1UL
+
 /* each channel supports read and write.
    linux (vpe0) reads lx_buffer  and writes rt_buffer
    SP (vpe1) reads rt_buffer and writes lx_buffer
 */
-typedef struct rtlx_channel {
-	enum rtlx_state rt_state;
-	enum rtlx_state lx_state;
+struct rtlx_channel {
+	unsigned long lx_state;
 
 	int buffer_size;
 
@@ -43,14 +41,12 @@ typedef struct rtlx_channel {
 
 	void *queues;
 
-} rtlx_channel_t;
+};
 
-typedef struct rtlx_info {
+struct rtlx_info {
 	unsigned long id;
-	enum rtlx_state state;
 
 	struct rtlx_channel channel[RTLX_CHANNELS];
+};
 
-} rtlx_info_t;
-
-#endif
+#endif /* _RTLX_H_ */

include/asm-mips/time.h

@@ -20,6 +20,9 @@
 #include <linux/linkage.h>
 #include <linux/ptrace.h>
 #include <linux/rtc.h>
+#include <linux/spinlock.h>
+
+extern spinlock_t rtc_lock;
 
 /*
  * RTC ops.  By default, they point to no-RTC functions.

sound/oss/au1000.c

@@ -563,7 +563,7 @@ static void start_adc(struct au1000_state *s)
 #define DMABUF_DEFAULTORDER (17-PAGE_SHIFT)
 #define DMABUF_MINORDER 1
 
-extern inline void dealloc_dmabuf(struct au1000_state *s, struct dmabuf *db)
+static inline void dealloc_dmabuf(struct au1000_state *s, struct dmabuf *db)
 {
 	struct page    *page, *pend;
 
@@ -667,14 +667,14 @@ static int prog_dmabuf(struct au1000_state *s, struct dmabuf *db)
 	return 0;
 }
 
-extern inline int prog_dmabuf_adc(struct au1000_state *s)
+static inline int prog_dmabuf_adc(struct au1000_state *s)
 {
 	stop_adc(s);
 	return prog_dmabuf(s, &s->dma_adc);
 
 }
 
-extern inline int prog_dmabuf_dac(struct au1000_state *s)
+static inline int prog_dmabuf_dac(struct au1000_state *s)
 {
 	stop_dac(s);
 	return prog_dmabuf(s, &s->dma_dac);

sound/oss/nec_vrc5477.c

@@ -435,7 +435,7 @@ static int ac97_codec_not_present(struct ac97_codec *codec)
 
 /* --------------------------------------------------------------------- */
 
-extern inline void
+static inline void
 stop_dac(struct vrc5477_ac97_state *s)
 {
 	struct dmabuf* db = &s->dma_dac;
@@ -553,7 +553,7 @@ static void start_dac(struct vrc5477_ac97_state *s)
 	spin_unlock_irqrestore(&s->lock, flags);
 }	
 
-extern inline void stop_adc(struct vrc5477_ac97_state *s)
+static inline void stop_adc(struct vrc5477_ac97_state *s)
 {
 	struct dmabuf* db = &s->dma_adc;
 	unsigned long flags;
@@ -652,7 +652,7 @@ static void start_adc(struct vrc5477_ac97_state *s)
 #define DMABUF_DEFAULTORDER (16-PAGE_SHIFT)
 #define DMABUF_MINORDER 1
 
-extern inline void dealloc_dmabuf(struct vrc5477_ac97_state *s,
+static inline void dealloc_dmabuf(struct vrc5477_ac97_state *s,
 				  struct dmabuf *db)
 {
 	if (db->lbuf) {