Commits
Raul E Rangel committed 5d3ad905af4
mmc: sdhci: sdhci-pci-o2micro: Check if controller supports 8-bit width [ Upstream commit de23f0b757766d9fae59df97da6e8bdc5b231351 ] The O2 controller supports 8-bit EMMC access. JESD84-B51 section A.6.3.a defines the bus testing procedure that `mmc_select_bus_width()` implements. This is used to determine the actual bus width of the eMMC. Signed-off-by: Raul E Rangel <rrangel@chromium.org> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>