Messages in this thread Patch in this message | | | Subject | [PATCH] CDROM: replace jiffies busyloop with msleep | From | Thomas Gleixner <> | Date | Tue, 22 May 2007 12:25:25 +0200 |
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From: Ingo Molnar <mingo@elte.hu>
The SJCD driver uses a jiffies busy loop. Replace it with msleep.
Signed-off-by: Ingo Molnar <mingo@elte.hu> Acked-by: Thomas Gleixner <tglx@linutronix.de>
--- drivers/cdrom/sjcd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
Index: linux-2.6/drivers/cdrom/sjcd.c =================================================================== --- linux-2.6.orig/drivers/cdrom/sjcd.c +++ linux-2.6/drivers/cdrom/sjcd.c @@ -69,6 +69,7 @@ #include <linux/string.h> #include <linux/major.h> #include <linux/init.h> +#include <linux/delay.h> #include <asm/system.h> #include <asm/io.h> @@ -1709,12 +1710,11 @@ static int __init sjcd_init(void) printk(KERN_INFO "SJCD: Resetting: "); sjcd_send_cmd(SCMD_RESET); for (i = 1000; i > 0 && !sjcd_status_valid; --i) { - unsigned long timer; - /* * Wait 10ms approx. */ - for (timer = jiffies; time_before_eq(jiffies, timer);); + msleep(10); + if ((i % 100) == 0) printk("."); (void) sjcd_check_status();
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