Merge commit 'ide/master'

drivers/ide/at91_ide.c

@@ -29,9 +29,7 @@
 
 #include <mach/board.h>
 #include <mach/gpio.h>
-#include <mach/at91sam9263.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/at91sam9263_matrix.h>
 
 #define DRV_NAME "at91_ide"
 

drivers/ide/ide-cd.c

@@ -30,6 +30,7 @@
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/timer.h>
+#include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/errno.h>
@@ -1146,8 +1147,8 @@ void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf)
 	ide_debug_log(IDE_DBG_PROBE, "curspeed: %u, maxspeed: %u",
 				     curspeed, maxspeed);
 
-	cd->current_speed = (curspeed + (176/2)) / 176;
-	cd->max_speed = (maxspeed + (176/2)) / 176;
+	cd->current_speed = DIV_ROUND_CLOSEST(curspeed, 176);
+	cd->max_speed = DIV_ROUND_CLOSEST(maxspeed, 176);
 }
 
 #define IDE_CD_CAPABILITIES \
@@ -1389,19 +1390,30 @@ static sector_t ide_cdrom_capacity(ide_drive_t *drive)
 	return capacity * sectors_per_frame;
 }
 
-static int proc_idecd_read_capacity(char *page, char **start, off_t off,
-					int count, int *eof, void *data)
+static int idecd_capacity_proc_show(struct seq_file *m, void *v)
 {
-	ide_drive_t *drive = data;
-	int len;
+	ide_drive_t *drive = m->private;
 
-	len = sprintf(page, "%llu\n", (long long)ide_cdrom_capacity(drive));
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+	seq_printf(m, "%llu\n", (long long)ide_cdrom_capacity(drive));
+	return 0;
+}
+
+static int idecd_capacity_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, idecd_capacity_proc_show, PDE(inode)->data);
 }
 
+static const struct file_operations idecd_capacity_proc_fops = {
+	.owner		= THIS_MODULE,
+	.open		= idecd_capacity_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 static ide_proc_entry_t idecd_proc[] = {
-	{ "capacity", S_IFREG|S_IRUGO, proc_idecd_read_capacity, NULL },
-	{ NULL, 0, NULL, NULL }
+	{ "capacity", S_IFREG|S_IRUGO, &idecd_capacity_proc_fops },
+	{}
 };
 
 static ide_proc_entry_t *ide_cd_proc_entries(ide_drive_t *drive)

drivers/ide/ide-disk_proc.c

 #include <linux/kernel.h>
 #include <linux/ide.h>
+#include <linux/seq_file.h>
 
 #include "ide-disk.h"
 
@@ -37,77 +38,117 @@ static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd)
 	return ide_raw_taskfile(drive, &cmd, buf, 1);
 }
 
-static int proc_idedisk_read_cache
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
+static int idedisk_cache_proc_show(struct seq_file *m, void *v)
 {
-	ide_drive_t	*drive = (ide_drive_t *) data;
-	char		*out = page;
-	int		len;
+	ide_drive_t	*drive = (ide_drive_t *) m->private;
 
 	if (drive->dev_flags & IDE_DFLAG_ID_READ)
-		len = sprintf(out, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2);
+		seq_printf(m, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2);
 	else
-		len = sprintf(out, "(none)\n");
+		seq_printf(m, "(none)\n");
+	return 0;
+}
 
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+static int idedisk_cache_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, idedisk_cache_proc_show, PDE(inode)->data);
 }
 
-static int proc_idedisk_read_capacity
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
+static const struct file_operations idedisk_cache_proc_fops = {
+	.owner		= THIS_MODULE,
+	.open		= idedisk_cache_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int idedisk_capacity_proc_show(struct seq_file *m, void *v)
 {
-	ide_drive_t*drive = (ide_drive_t *)data;
-	int len;
+	ide_drive_t*drive = (ide_drive_t *)m->private;
 
-	len = sprintf(page, "%llu\n", (long long)ide_gd_capacity(drive));
+	seq_printf(m, "%llu\n", (long long)ide_gd_capacity(drive));
+	return 0;
+}
 
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+static int idedisk_capacity_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, idedisk_capacity_proc_show, PDE(inode)->data);
 }
 
-static int proc_idedisk_read_smart(char *page, char **start, off_t off,
-				   int count, int *eof, void *data, u8 sub_cmd)
+static const struct file_operations idedisk_capacity_proc_fops = {
+	.owner		= THIS_MODULE,
+	.open		= idedisk_capacity_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int __idedisk_proc_show(struct seq_file *m, ide_drive_t *drive, u8 sub_cmd)
 {
-	ide_drive_t	*drive = (ide_drive_t *)data;
-	int		len = 0, i = 0;
+	u8 *buf;
+
+	buf = kmalloc(SECTOR_SIZE, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
 
 	(void)smart_enable(drive);
 
-	if (get_smart_data(drive, page, sub_cmd) == 0) {
-		unsigned short *val = (unsigned short *) page;
-		char *out = (char *)val + SECTOR_SIZE;
-
-		page = out;
-		do {
-			out += sprintf(out, "%04x%c", le16_to_cpu(*val),
-				       (++i & 7) ? ' ' : '\n');
-			val += 1;
-		} while (i < SECTOR_SIZE / 2);
-		len = out - page;
+	if (get_smart_data(drive, buf, sub_cmd) == 0) {
+		__le16 *val = (__le16 *)buf;
+		int i;
+
+		for (i = 0; i < SECTOR_SIZE / 2; i++) {
+			seq_printf(m, "%04x%c", le16_to_cpu(val[i]),
+					(i % 8) == 7 ? '\n' : ' ');
+		}
 	}
+	kfree(buf);
+	return 0;
+}
 
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+static int idedisk_sv_proc_show(struct seq_file *m, void *v)
+{
+	return __idedisk_proc_show(m, m->private, ATA_SMART_READ_VALUES);
 }
 
-static int proc_idedisk_read_sv
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
+static int idedisk_sv_proc_open(struct inode *inode, struct file *file)
 {
-	return proc_idedisk_read_smart(page, start, off, count, eof, data,
-				       ATA_SMART_READ_VALUES);
+	return single_open(file, idedisk_sv_proc_show, PDE(inode)->data);
 }
 
-static int proc_idedisk_read_st
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
+static const struct file_operations idedisk_sv_proc_fops = {
+	.owner		= THIS_MODULE,
+	.open		= idedisk_sv_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int idedisk_st_proc_show(struct seq_file *m, void *v)
 {
-	return proc_idedisk_read_smart(page, start, off, count, eof, data,
-				       ATA_SMART_READ_THRESHOLDS);
+	return __idedisk_proc_show(m, m->private, ATA_SMART_READ_THRESHOLDS);
 }
 
+static int idedisk_st_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, idedisk_st_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations idedisk_st_proc_fops = {
+	.owner		= THIS_MODULE,
+	.open		= idedisk_st_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 ide_proc_entry_t ide_disk_proc[] = {
-	{ "cache",	  S_IFREG|S_IRUGO, proc_idedisk_read_cache,    NULL },
-	{ "capacity",	  S_IFREG|S_IRUGO, proc_idedisk_read_capacity, NULL },
-	{ "geometry",	  S_IFREG|S_IRUGO, proc_ide_read_geometry,     NULL },
-	{ "smart_values", S_IFREG|S_IRUSR, proc_idedisk_read_sv,       NULL },
-	{ "smart_thresholds", S_IFREG|S_IRUSR, proc_idedisk_read_st,   NULL },
-	{ NULL, 0, NULL, NULL }
+	{ "cache",	  S_IFREG|S_IRUGO, &idedisk_cache_proc_fops	},
+	{ "capacity",	  S_IFREG|S_IRUGO, &idedisk_capacity_proc_fops	},
+	{ "geometry",	  S_IFREG|S_IRUGO, &ide_geometry_proc_fops	},
+	{ "smart_values", S_IFREG|S_IRUSR, &idedisk_sv_proc_fops	},
+	{ "smart_thresholds", S_IFREG|S_IRUSR, &idedisk_st_proc_fops	},
+	{}
 };
 
 ide_devset_rw_field(bios_cyl, bios_cyl);

drivers/ide/ide-floppy_proc.c

 #include <linux/kernel.h>
 #include <linux/ide.h>
+#include <linux/seq_file.h>
 
 #include "ide-floppy.h"
 
-static int proc_idefloppy_read_capacity(char *page, char **start, off_t off,
-		int count, int *eof, void *data)
+static int idefloppy_capacity_proc_show(struct seq_file *m, void *v)
 {
-	ide_drive_t*drive = (ide_drive_t *)data;
-	int len;
+	ide_drive_t*drive = (ide_drive_t *)m->private;
 
-	len = sprintf(page, "%llu\n", (long long)ide_gd_capacity(drive));
-	PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+	seq_printf(m, "%llu\n", (long long)ide_gd_capacity(drive));
+	return 0;
 }
 
+static int idefloppy_capacity_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, idefloppy_capacity_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations idefloppy_capacity_proc_fops = {
+	.owner		= THIS_MODULE,
+	.open		= idefloppy_capacity_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 ide_proc_entry_t ide_floppy_proc[] = {
-	{ "capacity",	S_IFREG|S_IRUGO, proc_idefloppy_read_capacity,	NULL },
-	{ "geometry",	S_IFREG|S_IRUGO, proc_ide_read_geometry,	NULL },
-	{ NULL, 0, NULL, NULL }
+	{ "capacity",	S_IFREG|S_IRUGO, &idefloppy_capacity_proc_fops	},
+	{ "geometry",	S_IFREG|S_IRUGO, &ide_geometry_proc_fops	},
+	{}
 };
 
 ide_devset_rw_field(bios_cyl, bios_cyl);

drivers/ide/ide-ioctls.c

@@ -167,6 +167,8 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
 			err = -EINVAL;
 			goto abort;
 		}
+
+		cmd.tf_flags |= IDE_TFLAG_SET_XFER;
 	}
 
 	err = ide_raw_taskfile(drive, &cmd, buf, args[3]);
@@ -174,12 +176,6 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
 	args[0] = tf->status;
 	args[1] = tf->error;
 	args[2] = tf->nsect;
-
-	if (!err && xfer_rate) {
-		/* active-retuning-calls future */
-		ide_set_xfer_rate(drive, xfer_rate);
-		ide_driveid_update(drive);
-	}
 abort:
 	if (copy_to_user((void __user *)arg, &args, 4))
 		err = -EFAULT;

drivers/ide/ide-iops.c

@@ -102,8 +102,8 @@ EXPORT_SYMBOL(ide_fixstring);
  * setting a timer to wake up at half second intervals thereafter,
  * until timeout is achieved, before timing out.
  */
-static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad,
-			   unsigned long timeout, u8 *rstat)
+int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad,
+		    unsigned long timeout, u8 *rstat)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	const struct ide_tp_ops *tp_ops = hwif->tp_ops;
@@ -316,7 +316,7 @@ int ide_driveid_update(ide_drive_t *drive)
 		return 0;
 
 	SELECT_MASK(drive, 1);
-	rc = ide_dev_read_id(drive, ATA_CMD_ID_ATA, id);
+	rc = ide_dev_read_id(drive, ATA_CMD_ID_ATA, id, 1);
 	SELECT_MASK(drive, 0);
 
 	if (rc)
@@ -363,14 +363,6 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
 	 * this point (lost interrupt).
 	 */
 
-	/*
-	 *	FIXME: we race against the running IRQ here if
-	 *	this is called from non IRQ context. If we use
-	 *	disable_irq() we hang on the error path. Work
-	 *	is needed.
-	 */
-	disable_irq_nosync(hwif->irq);
-
 	udelay(1);
 	tp_ops->dev_select(drive);
 	SELECT_MASK(drive, 1);
@@ -394,8 +386,6 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
 
 	SELECT_MASK(drive, 0);
 
-	enable_irq(hwif->irq);
-
 	if (error) {
 		(void) ide_dump_status(drive, "set_drive_speed_status", stat);
 		return error;

drivers/ide/ide-probe.c

@@ -238,6 +238,7 @@ static void do_identify(ide_drive_t *drive, u8 cmd, u16 *id)
  *	@drive: drive to identify
  *	@cmd: command to use
  *	@id: buffer for IDENTIFY data
+ *	@irq_ctx: flag set when called from the IRQ context
  *
  *	Sends an ATA(PI) IDENTIFY request to a drive and waits for a response.
  *
@@ -246,7 +247,7 @@ static void do_identify(ide_drive_t *drive, u8 cmd, u16 *id)
  *			2  device aborted the command (refused to identify itself)
  */
 
-int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
+int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id, int irq_ctx)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	struct ide_io_ports *io_ports = &hwif->io_ports;
@@ -263,7 +264,10 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
 		tp_ops->write_devctl(hwif, ATA_NIEN | ATA_DEVCTL_OBS);
 
 	/* take a deep breath */
-	msleep(50);
+	if (irq_ctx)
+		mdelay(50);
+	else
+		msleep(50);
 
 	if (io_ports->ctl_addr &&
 	    (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0) {
@@ -295,12 +299,19 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
 
 	timeout = ((cmd == ATA_CMD_ID_ATA) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2;
 
-	if (ide_busy_sleep(drive, timeout, use_altstatus))
-		return 1;
-
 	/* wait for IRQ and ATA_DRQ */
-	msleep(50);
-	s = tp_ops->read_status(hwif);
+	if (irq_ctx) {
+		rc = __ide_wait_stat(drive, ATA_DRQ, BAD_R_STAT, timeout, &s);
+		if (rc)
+			return 1;
+	} else {
+		rc = ide_busy_sleep(drive, timeout, use_altstatus);
+		if (rc)
+			return 1;
+
+		msleep(50);
+		s = tp_ops->read_status(hwif);
+	}
 
 	if (OK_STAT(s, ATA_DRQ, BAD_R_STAT)) {
 		/* drive returned ID */
@@ -406,10 +417,10 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
 
 	if (OK_STAT(stat, ATA_DRDY, ATA_BUSY) ||
 	    present || cmd == ATA_CMD_ID_ATAPI) {
-		rc = ide_dev_read_id(drive, cmd, id);
+		rc = ide_dev_read_id(drive, cmd, id, 0);
 		if (rc)
 			/* failed: try again */
-			rc = ide_dev_read_id(drive, cmd, id);
+			rc = ide_dev_read_id(drive, cmd, id, 0);
 
 		stat = tp_ops->read_status(hwif);
 
@@ -424,7 +435,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
 			msleep(50);
 			tp_ops->exec_command(hwif, ATA_CMD_DEV_RESET);
 			(void)ide_busy_sleep(drive, WAIT_WORSTCASE, 0);
-			rc = ide_dev_read_id(drive, cmd, id);
+			rc = ide_dev_read_id(drive, cmd, id, 0);
 		}
 
 		/* ensure drive IRQ is clear */

drivers/ide/ide-taskfile.c

@@ -19,8 +19,8 @@
 #include <linux/hdreg.h>
 #include <linux/ide.h>
 #include <linux/scatterlist.h>
+#include <linux/uaccess.h>
 
-#include <asm/uaccess.h>
 #include <asm/io.h>
 
 void ide_tf_readback(ide_drive_t *drive, struct ide_cmd *cmd)
@@ -53,7 +53,7 @@ void ide_tf_dump(const char *s, struct ide_cmd *cmd)
 #endif
 }
 
-int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf)
+int taskfile_lib_get_identify(ide_drive_t *drive, u8 *buf)
 {
 	struct ide_cmd cmd;
 
@@ -86,7 +86,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd)
 	if (orig_cmd->protocol == ATA_PROT_PIO &&
 	    (orig_cmd->tf_flags & IDE_TFLAG_MULTI_PIO) &&
 	    drive->mult_count == 0) {
-		printk(KERN_ERR "%s: multimode not set!\n", drive->name);
+		pr_err("%s: multimode not set!\n", drive->name);
 		return ide_stopped;
 	}
 
@@ -214,7 +214,7 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
 	}
 
 	if (stat & ATA_BUSY)
-		printk(KERN_ERR "%s: drive still BUSY!\n", drive->name);
+		pr_err("%s: drive still BUSY!\n", drive->name);
 
 	return stat;
 }
@@ -225,8 +225,8 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
 	ide_hwif_t *hwif = drive->hwif;
 	struct scatterlist *sg = hwif->sg_table;
 	struct scatterlist *cursg = cmd->cursg;
+	unsigned long uninitialized_var(flags);
 	struct page *page;
-	unsigned long flags;
 	unsigned int offset;
 	u8 *buf;
 
@@ -236,6 +236,7 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
 
 	while (len) {
 		unsigned nr_bytes = min(len, cursg->length - cmd->cursg_ofs);
+		int page_is_high;
 
 		if (nr_bytes > PAGE_SIZE)
 			nr_bytes = PAGE_SIZE;
@@ -247,7 +248,8 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
 		page = nth_page(page, (offset >> PAGE_SHIFT));
 		offset %= PAGE_SIZE;
 
-		if (PageHighMem(page))
+		page_is_high = PageHighMem(page);
+		if (page_is_high)
 			local_irq_save(flags);
 
 		buf = kmap_atomic(page, KM_BIO_SRC_IRQ) + offset;
@@ -268,7 +270,7 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
 
 		kunmap_atomic(buf, KM_BIO_SRC_IRQ);
 
-		if (PageHighMem(page))
+		if (page_is_high)
 			local_irq_restore(flags);
 
 		len -= nr_bytes;
@@ -322,10 +324,17 @@ static void ide_error_cmd(ide_drive_t *drive, struct ide_cmd *cmd)
 void ide_finish_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat)
 {
 	struct request *rq = drive->hwif->rq;
-	u8 err = ide_read_error(drive);
+	u8 err = ide_read_error(drive), nsect = cmd->tf.nsect;
+	u8 set_xfer = !!(cmd->tf_flags & IDE_TFLAG_SET_XFER);
 
 	ide_complete_cmd(drive, cmd, stat, err);
 	rq->errors = err;
+
+	if (err == 0 && set_xfer) {
+		ide_set_xfer_rate(drive, nsect);
+		ide_driveid_update(drive);
+	}
+
 	ide_complete_rq(drive, err ? -EIO : 0, blk_rq_bytes(rq));
 }
 
@@ -398,8 +407,7 @@ static ide_startstop_t pre_task_out_intr(ide_drive_t *drive,
 
 	if (ide_wait_stat(&startstop, drive, ATA_DRQ,
 			  drive->bad_wstat, WAIT_DRQ)) {
-		printk(KERN_ERR "%s: no DRQ after issuing %sWRITE%s\n",
-			drive->name,
+		pr_err("%s: no DRQ after issuing %sWRITE%s\n", drive->name,
 			(cmd->tf_flags & IDE_TFLAG_MULTI_PIO) ? "MULT" : "",
 			(drive->dev_flags & IDE_DFLAG_LBA48) ? "_EXT" : "");
 		return startstop;
@@ -449,7 +457,6 @@ put_req:
 	blk_put_request(rq);
 	return error;
 }
-
 EXPORT_SYMBOL(ide_raw_taskfile);
 
 int ide_no_data_taskfile(ide_drive_t *drive, struct ide_cmd *cmd)
@@ -475,10 +482,9 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
 	u16 nsect		= 0;
 	char __user *buf = (char __user *)arg;
 
-//	printk("IDE Taskfile ...\n");
-
 	req_task = kzalloc(tasksize, GFP_KERNEL);
-	if (req_task == NULL) return -ENOMEM;
+	if (req_task == NULL)
+		return -ENOMEM;
 	if (copy_from_user(req_task, buf, tasksize)) {
 		kfree(req_task);
 		return -EFAULT;
@@ -486,7 +492,7 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
 
 	taskout = req_task->out_size;
 	taskin  = req_task->in_size;
-	
+
 	if (taskin > 65536 || taskout > 65536) {
 		err = -EINVAL;
 		goto abort;
@@ -576,51 +582,49 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
 	cmd.protocol = ATA_PROT_DMA;
 
 	switch (req_task->data_phase) {
-		case TASKFILE_MULTI_OUT:
-			if (!drive->mult_count) {
-				/* (hs): give up if multcount is not set */
-				printk(KERN_ERR "%s: %s Multimode Write " \
-					"multcount is not set\n",
-					drive->name, __func__);
-				err = -EPERM;
-				goto abort;
-			}
-			cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
-			/* fall through */
-		case TASKFILE_OUT:
-			cmd.protocol = ATA_PROT_PIO;
-			/* fall through */
-		case TASKFILE_OUT_DMAQ:
-		case TASKFILE_OUT_DMA:
-			cmd.tf_flags |= IDE_TFLAG_WRITE;
-			nsect = taskout / SECTOR_SIZE;
-			data_buf = outbuf;
-			break;
-		case TASKFILE_MULTI_IN:
-			if (!drive->mult_count) {
-				/* (hs): give up if multcount is not set */
-				printk(KERN_ERR "%s: %s Multimode Read failure " \
-					"multcount is not set\n",
-					drive->name, __func__);
-				err = -EPERM;
-				goto abort;
-			}
-			cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
-			/* fall through */
-		case TASKFILE_IN:
-			cmd.protocol = ATA_PROT_PIO;
-			/* fall through */
-		case TASKFILE_IN_DMAQ:
-		case TASKFILE_IN_DMA:
-			nsect = taskin / SECTOR_SIZE;
-			data_buf = inbuf;
-			break;
-		case TASKFILE_NO_DATA:
-			cmd.protocol = ATA_PROT_NODATA;
-			break;
-		default:
-			err = -EFAULT;
+	case TASKFILE_MULTI_OUT:
+		if (!drive->mult_count) {
+			/* (hs): give up if multcount is not set */
+			pr_err("%s: %s Multimode Write multcount is not set\n",
+				drive->name, __func__);
+			err = -EPERM;
+			goto abort;
+		}
+		cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
+		/* fall through */
+	case TASKFILE_OUT:
+		cmd.protocol = ATA_PROT_PIO;
+		/* fall through */
+	case TASKFILE_OUT_DMAQ:
+	case TASKFILE_OUT_DMA:
+		cmd.tf_flags |= IDE_TFLAG_WRITE;
+		nsect = taskout / SECTOR_SIZE;
+		data_buf = outbuf;
+		break;
+	case TASKFILE_MULTI_IN:
+		if (!drive->mult_count) {
+			/* (hs): give up if multcount is not set */
+			pr_err("%s: %s Multimode Read multcount is not set\n",
+				drive->name, __func__);
+			err = -EPERM;
 			goto abort;
+		}
+		cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
+		/* fall through */
+	case TASKFILE_IN:
+		cmd.protocol = ATA_PROT_PIO;
+		/* fall through */
+	case TASKFILE_IN_DMAQ:
+	case TASKFILE_IN_DMA:
+		nsect = taskin / SECTOR_SIZE;
+		data_buf = inbuf;
+		break;
+	case TASKFILE_NO_DATA:
+		cmd.protocol = ATA_PROT_NODATA;
+		break;
+	default:
+		err = -EFAULT;
+		goto abort;
 	}
 
 	if (req_task->req_cmd == IDE_DRIVE_TASK_NO_DATA)
@@ -629,7 +633,7 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
 		nsect = (cmd.hob.nsect << 8) | cmd.tf.nsect;
 
 		if (!nsect) {
-			printk(KERN_ERR "%s: in/out command without data\n",
+			pr_err("%s: in/out command without data\n",
 					drive->name);
 			err = -EFAULT;
 			goto abort;
@@ -671,8 +675,6 @@ abort:
 	kfree(outbuf);
 	kfree(inbuf);
 
-//	printk("IDE Taskfile ioctl ended. rc = %i\n", err);
-
 	return err;
 }
 #endif

drivers/ide/palm_bk3710.c

@@ -318,7 +318,7 @@ static int __init palm_bk3710_probe(struct platform_device *pdev)
 	int i, rc;
 	struct ide_hw hw, *hws[] = { &hw };
 
-	clk = clk_get(&pdev->dev, "IDECLK");
+	clk = clk_get(&pdev->dev, NULL);
 	if (IS_ERR(clk))
 		return -ENODEV;
 

include/linux/ide.h

@@ -258,6 +258,7 @@ enum {
 	IDE_TFLAG_DYN			= (1 << 5),
 	IDE_TFLAG_FS			= (1 << 6),
 	IDE_TFLAG_MULTI_PIO		= (1 << 7),
+	IDE_TFLAG_SET_XFER		= (1 << 8),
 };
 
 enum {
@@ -294,7 +295,7 @@ struct ide_cmd {
 		} out, in;
 	} valid;
 
-	u8			tf_flags;
+	u16			tf_flags;
 	u8			ftf_flags;	/* for TASKFILE ioctl */
 	int			protocol;
 
@@ -918,8 +919,7 @@ __IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL)
 typedef struct {
 	const char	*name;
 	mode_t		mode;
-	read_proc_t	*read_proc;
-	write_proc_t	*write_proc;
+	const struct file_operations *proc_fops;
 } ide_proc_entry_t;
 
 void proc_ide_create(void);
@@ -931,24 +931,8 @@ void ide_proc_unregister_port(ide_hwif_t *);
 void ide_proc_register_driver(ide_drive_t *, struct ide_driver *);
 void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *);
 
-read_proc_t proc_ide_read_capacity;
-read_proc_t proc_ide_read_geometry;
-
-/*
- * Standard exit stuff:
- */
-#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) \
-{					\
-	len -= off;			\
-	if (len < count) {		\
-		*eof = 1;		\
-		if (len <= 0)		\
-			return 0;	\
-	} else				\
-		len = count;		\
-	*start = page + off;		\
-	return len;			\
-}
+extern const struct file_operations ide_capacity_proc_fops;
+extern const struct file_operations ide_geometry_proc_fops;
 #else
 static inline void proc_ide_create(void) { ; }
 static inline void proc_ide_destroy(void) { ; }
@@ -960,7 +944,6 @@ static inline void ide_proc_register_driver(ide_drive_t *drive,
 					    struct ide_driver *driver) { ; }
 static inline void ide_proc_unregister_driver(ide_drive_t *drive,
 					      struct ide_driver *driver) { ; }
-#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0;
 #endif
 
 enum {
@@ -1081,6 +1064,7 @@ extern void ide_fixstring(u8 *, const int, const int);
 
 int ide_busy_sleep(ide_drive_t *, unsigned long, int);
 
+int __ide_wait_stat(ide_drive_t *, u8, u8, unsigned long, u8 *);
 int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
 
 ide_startstop_t ide_do_park_unpark(ide_drive_t *, struct request *);
@@ -1169,7 +1153,7 @@ int ide_no_data_taskfile(ide_drive_t *, struct ide_cmd *);
 
 int ide_taskfile_ioctl(ide_drive_t *, unsigned long);
 
-int ide_dev_read_id(ide_drive_t *, u8, u16 *);
+int ide_dev_read_id(ide_drive_t *, u8, u16 *, int);
 
 extern int ide_driveid_update(ide_drive_t *);
 extern int ide_config_drive_speed(ide_drive_t *, u8);