Messages in this thread Patch in this message | | | From | Ritesh Harjani <> | Subject | [PATCH 1/4] mmc: core: Return from mmc_set_clock if hz is already set to ios.clock | Date | Tue, 20 Dec 2016 11:23:16 +0530 |
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Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org> --- drivers/mmc/core/core.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 543eadd..125f8a9 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1139,6 +1139,9 @@ void mmc_set_clock(struct mmc_host *host, unsigned int hz) if (hz > host->f_max) hz = host->f_max; + if (hz == host->ios.clock) + return; + host->ios.clock = hz; mmc_set_ios(host); } -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
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