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Groups > linux.kernel > #1544913
| From | Ritesh Harjani <riteshh@codeaurora.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/4] mmc: core: Return from mmc_set_clock if hz is already set to ios.clock |
| Date | 2016-12-20 07:00 +0100 |
| Message-ID | <sQlCV-1sf-13@gated-at.bofh.it> (permalink) |
| References | <sQlCV-1sf-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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[PATCH 1/4] mmc: core: Return from mmc_set_clock if hz is already set to ios.clock Ritesh Harjani <riteshh@codeaurora.org> - 2016-12-20 07:00 +0100
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