mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2025-01-24 14:54:49 +08:00
4e289a7d2f
Disabling the internal clock while configuring the SD card clock can lead to internal clock stabilization issue and/or unexpected switch to the base clock when using presets. A quirk SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST was introduced to fix these bugs. The cause was assumed to be a too long internal re-synchronisation but it seems in some cases the delay (even if longer) doesn't fix this bug. The safest workaround is to not disable/enable the internal clock during the SD card clock configuration. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> |
||
---|---|---|
.. | ||
card | ||
core | ||
host | ||
Kconfig | ||
Makefile |