Commit f6a2f340 authored by Nishanth Aravamudan's avatar Nishanth Aravamudan Committed by Linus Torvalds

[PATCH] janitor: block/xd: replace schedule_timeout() with msleep()/msleep_interruptible()

Use msleep() or msleep_interruptible() [as appropriate] instead of
schedule_timeout() to gurantee the task delays as expected.  As a result
changed the units of the timeout variable from jiffies to msecs.
Signed-off-by: default avatarNishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: default avatarMaximilian Attems <janitor@sternwelten.at>
Signed-off-by: default avatarDomen Puncer <domen@coderock.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 31a34571
...@@ -47,6 +47,7 @@ ...@@ -47,6 +47,7 @@
#include <linux/wait.h> #include <linux/wait.h>
#include <linux/blkdev.h> #include <linux/blkdev.h>
#include <linux/blkpg.h> #include <linux/blkpg.h>
#include <linux/delay.h>
#include <asm/system.h> #include <asm/system.h>
#include <asm/io.h> #include <asm/io.h>
...@@ -62,7 +63,7 @@ static int xd[5] = { -1,-1,-1,-1, }; ...@@ -62,7 +63,7 @@ static int xd[5] = { -1,-1,-1,-1, };
#define XD_DONT_USE_DMA 0 /* Initial value. may be overriden using #define XD_DONT_USE_DMA 0 /* Initial value. may be overriden using
"nodma" module option */ "nodma" module option */
#define XD_INIT_DISK_DELAY (30*HZ/1000) /* 30 ms delay during disk initialization */ #define XD_INIT_DISK_DELAY (30) /* 30 ms delay during disk initialization */
/* Above may need to be increased if a problem with the 2nd drive detection /* Above may need to be increased if a problem with the 2nd drive detection
(ST11M controller) or resetting a controller (WD) appears */ (ST11M controller) or resetting a controller (WD) appears */
...@@ -633,14 +634,12 @@ static u_char __init xd_initdrives (void (*init_drive)(u_char drive)) ...@@ -633,14 +634,12 @@ static u_char __init xd_initdrives (void (*init_drive)(u_char drive))
for (i = 0; i < XD_MAXDRIVES; i++) { for (i = 0; i < XD_MAXDRIVES; i++) {
xd_build(cmdblk,CMD_TESTREADY,i,0,0,0,0,0); xd_build(cmdblk,CMD_TESTREADY,i,0,0,0,0,0);
if (!xd_command(cmdblk,PIO_MODE,NULL,NULL,NULL,XD_TIMEOUT*8)) { if (!xd_command(cmdblk,PIO_MODE,NULL,NULL,NULL,XD_TIMEOUT*8)) {
set_current_state(TASK_INTERRUPTIBLE); msleep_interruptible(XD_INIT_DISK_DELAY);
schedule_timeout(XD_INIT_DISK_DELAY);
init_drive(count); init_drive(count);
count++; count++;
set_current_state(TASK_INTERRUPTIBLE); msleep_interruptible(XD_INIT_DISK_DELAY);
schedule_timeout(XD_INIT_DISK_DELAY);
} }
} }
return (count); return (count);
...@@ -761,8 +760,7 @@ static void __init xd_wd_init_controller (unsigned int address) ...@@ -761,8 +760,7 @@ static void __init xd_wd_init_controller (unsigned int address)
outb(0,XD_RESET); /* reset the controller */ outb(0,XD_RESET); /* reset the controller */
set_current_state(TASK_UNINTERRUPTIBLE); msleep(XD_INIT_DISK_DELAY);
schedule_timeout(XD_INIT_DISK_DELAY);
} }
static void __init xd_wd_init_drive (u_char drive) static void __init xd_wd_init_drive (u_char drive)
...@@ -936,8 +934,7 @@ If you need non-standard settings use the xd=... command */ ...@@ -936,8 +934,7 @@ If you need non-standard settings use the xd=... command */
xd_maxsectors = 0x01; xd_maxsectors = 0x01;
outb(0,XD_RESET); /* reset the controller */ outb(0,XD_RESET); /* reset the controller */
set_current_state(TASK_UNINTERRUPTIBLE); msleep(XD_INIT_DISK_DELAY);
schedule_timeout(XD_INIT_DISK_DELAY);
} }
static void __init xd_xebec_init_drive (u_char drive) static void __init xd_xebec_init_drive (u_char drive)
......
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