Messages in this thread Patch in this message | | | Date | Wed, 21 Dec 2011 10:56:16 +0400 | From | Dmitry Antipov <> | Subject | [PATCH] mmc: use usleep_range() in mmc_delay() |
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From f447d78db65c6675e69466e8ed08364ff065ac08 Mon Sep 17 00:00:00 2001 From: Dmitry Antipov <dmitry.antipov@linaro.org> Date: Wed, 21 Dec 2011 10:51:03 +0400 Subject: [PATCH] mmc: use usleep_range() in mmc_delay()
--- drivers/mmc/core/core.h | 8 ++------ 1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index 14664f1..a77851e 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -47,12 +47,8 @@ void mmc_power_off(struct mmc_host *host);
static inline void mmc_delay(unsigned int ms) { - if (ms < 1000 / HZ) { - cond_resched(); - mdelay(ms); - } else { - msleep(ms); - } + unsigned long us = ms * USEC_PER_MSEC; + usleep_range(us, us + 1000); }
void mmc_rescan(struct work_struct *work); -- 1.7.7.4
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