Re: [PATCH v2 06/14] mmc: mmci: Qcomm: Add 3 clock cycle delay after register write

2014-05-23 Thread Linus Walleij
On Thu, May 15, 2014 at 11:37 AM, wrote: > From: Srinivas Kandagatla > > 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 a

[PATCH v2 06/14] mmc: mmci: Qcomm: Add 3 clock cycle delay after register write

2014-05-15 Thread srinivas . kandagatla
From: Srinivas Kandagatla 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. W