[PATCH] mmc: dw_mmc: fix dw_mci_get_cd
From: zhangfei.gao@linaro.org (zhangfei)
Date: 2014-01-15 07:31:45
Also in:
linux-mmc
Hi Kevin Would you mind check whehter this patch solve the issue of "The Samsung Arndale board started failing boot from MMC". I am sorry about that. On 01/15/2014 03:15 PM, Zhangfei Gao wrote:
Introdeced from commit b7db86adfa58b
commit should be bf626e5550f24aec24975a0e85ad8e572ca76a6b, from mmc-next
CDETECT is ingored since IS_ERR_VALUE(!mmc_gpio_get_cd(mmc)) does not work Add spin_lock_bh(&host->lock) for atomic accessing DW_MMC_CARD_PRESENT Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org> Reported-by: Kevin Hilman <redacted> --- drivers/mmc/host/dw_mmc.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)