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| author | Adrian Hunter <adrian.hunter@intel.com> | 2017-03-20 20:50:31 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-04-24 22:41:26 +0300 |
| commit | 5a436cc0af6202265de0d2d2d35f1b4fd85caf3b (patch) | |
| tree | 401f9c7f6f131b1239d249f6e1a25b4b53cc2b3e /drivers/mmc/host/sdhci-of-at91.c | |
| parent | 660fc733bd7436f4fa1a351376493e635514ed64 (diff) | |
| download | linux-5a436cc0af6202265de0d2d2d35f1b4fd85caf3b.tar.xz | |
mmc: sdhci: Optimize delay loops
The delay loops for reset and clock enable always take at least 1 ms
because they use mdelay(1). However they can take a lot less time e.g. less
than 50us. Use ktime and reduce the delay to 10 microseconds per loop.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Diffstat (limited to 'drivers/mmc/host/sdhci-of-at91.c')
0 files changed, 0 insertions, 0 deletions