mmc: mmc: Use ->card_busy() to detect busy cards in __mmc_switch()
Some MMC hosts do not support MMC_CAP_WAIT_WHILE_BUSY, but implements the ->card_busy() callback. In such cases, extend __mmc_switch() to use this method to check card status after switch command. Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Showing
Please register or sign in to comment