diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 60e368610c74..f5ae6f43b659 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -50,6 +50,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/timer.h> +#include <linux/time.h> #include <linux/interrupt.h> #include <linux/completion.h> #include <linux/suspend.h> @@ -6704,7 +6705,12 @@ void ata_msleep(struct ata_port *ap, unsigned int msecs) if (owns_eh) ata_eh_release(ap); - msleep(msecs); + if (msecs < 20) { + unsigned long usecs = msecs * USEC_PER_MSEC; + usleep_range(usecs, usecs + 50); + } else { + msleep(msecs); + } if (owns_eh) ata_eh_acquire(ap); |