On Thu, May 15, 2014 at 11:37 AM, <srinivas.kandagatla@xxxxxxxxxx> wrote: > From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > > Most of the Qcomm SD card controller registers must be updated to the MCLK > domain so subsequent writes to registers will be ignored until 3 clock cycles > have passed. > > This patch adds a 3 clock cycle delay required after writing to controller > registers on Qualcomm SOCs. Without this delay all the register writes are not > successful, resulting in not detecting cards. The write clock delay is > activated by setting up mclk_delayed_writes variable in variant data. > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> OK this is looking good. Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
