Commits
Minda Chen committed 1ba4c322caa
mmc: sdhci-sirf: fix 8bit width enable by overwriting set_bus_width the implementation of CSR SDHCI controller is a modified version of the one described in the 1.0 specification, and not a normal 3.0 controller. and 8bit-width enable bit of CSR MMC hosts is 3, while stardard hosts use bit 5. this patch fixes the functionality of 8bit transfer in mmc controllers and improve performance for mmc0 a lot. Signed-off-by: Minda Chen <Minda.Chen@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Reviewed-by: Romain Izard <romain.izard.pro@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>