ff178981bd
Respect the actual clock for mmc debugfs to help better debug the hardware. mmc_host mmc0: Bus speed (slot 0) = 135475200Hz (slot req 150000000Hz, actual 135475200HZ div = 0) cat /sys/kernel/debug/mmc0/ios clock: 150000000 Hz actual clock: 135475200 Hz vdd: 21 (3.3 ~ 3.4 V) bus mode: 2 (push-pull) chip select: 0 (don't care) power mode: 2 (on) bus width: 3 (8 bits) timing spec: 9 (mmc HS200) signal voltage: 0 (1.80 V) driver type: 0 (driver type B) Cc: Xiao Yao <xiaoyao@rock-chips.com> Cc: Ziyuan <xzy.xu@rock-chips.com> Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>