From: Nishanth Aravamudan Subject: [Kernel-janitors] [PATCH 8/8] block/xd: replace schedule_timeout() with msleep()/msleep_interruptible() Any comments would be appreciated. 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: Nishanth Aravamudan Signed-off-by: Maximilian Attems Signed-off-by: Domen Puncer --- xd.c | 14 +++++--------- 1 files changed, 5 insertions(+), 9 deletions(-) Index: quilt/drivers/block/xd.c =================================================================== --- quilt.orig/drivers/block/xd.c +++ quilt/drivers/block/xd.c @@ -62,7 +62,7 @@ static int xd[5] = { -1,-1,-1,-1, }; #define XD_DONT_USE_DMA 0 /* Initial value. may be overriden using "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 (ST11M controller) or resetting a controller (WD) appears */ @@ -633,14 +633,12 @@ static u_char __init xd_initdrives (void for (i = 0; i < XD_MAXDRIVES; i++) { xd_build(cmdblk,CMD_TESTREADY,i,0,0,0,0,0); if (!xd_command(cmdblk,PIO_MODE,NULL,NULL,NULL,XD_TIMEOUT*8)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(XD_INIT_DISK_DELAY); + msleep_interruptible(XD_INIT_DISK_DELAY); init_drive(count); count++; - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(XD_INIT_DISK_DELAY); + msleep_interruptible(XD_INIT_DISK_DELAY); } } return (count); @@ -761,8 +759,7 @@ static void __init xd_wd_init_controller outb(0,XD_RESET); /* reset the controller */ - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(XD_INIT_DISK_DELAY); + msleep(XD_INIT_DISK_DELAY); } static void __init xd_wd_init_drive (u_char drive) @@ -936,8 +933,7 @@ If you need non-standard settings use th xd_maxsectors = 0x01; outb(0,XD_RESET); /* reset the controller */ - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(XD_INIT_DISK_DELAY); + msleep(XD_INIT_DISK_DELAY); } static void __init xd_xebec_init_drive (u_char drive)