Zhangfei Gao <zhangfei.gao@xxxxxxxxxx> writes: > Introduced from commit bf626e5550f24aec24975a0e85ad8e572ca76a6b > CDETECT is ignored since negated return value of mmc_gpio_get_cd(mmc) > can not be checked by IS_ERR_VALUE. > Add spin_lock_bh(&host->lock) for atomic accessing DW_MMC_CARD_PRESENT, > otherwise sd detect may occasionally fail. > > Signed-off-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx> > Reported-by: Kevin Hilman <khilman@xxxxxxxxxx> > Reviewed-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx> > Tested-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx> I didn't look at the patch in detail, but can at least confirm that Arndale boots again in -next with this patch applied. Tested-by: Kevin Hilman <khilman@xxxxxxxxxx> Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
