diff options
| author | Jun Nie <jun.nie@linaro.org> | 2018-01-02 12:25:57 +0800 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2018-01-24 16:12:03 +0900 |
| commit | 2f516e4aa286eb0203e34ab9be68b08f7a3c44c1 (patch) | |
| tree | 89314a7e0fe66e9f7fb779179a0a8eecf5881766 /drivers/mmc | |
| parent | c0fafe64a5a8fbbd48c4d3bed730f45dfa6d85b5 (diff) | |
| download | u-boot-2f516e4aa286eb0203e34ab9be68b08f7a3c44c1.tar.gz | |
mmc: Poll for broken card detection case
Poll for broken card detection case instead of return
no card detected.
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/mmc/mmc.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index ab0627a8af..bc29611d78 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -17,6 +17,11 @@ config MMC_WRITE help Enable write access to MMC and SD Cards +config MMC_BROKEN_CD + bool "Poll for broken card detection case" + help + If card detection feature is broken, just poll to detect. + config DM_MMC bool "Enable MMC controllers using Driver Model" depends on DM diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 2d0e7bb3a2..255310a8e6 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -2493,8 +2493,12 @@ int mmc_start_init(struct mmc *mmc) mmc->host_caps = mmc->cfg->host_caps | MMC_CAP(SD_LEGACY) | MMC_CAP(MMC_LEGACY) | MMC_MODE_1BIT; +#if !defined(CONFIG_MMC_BROKEN_CD) /* we pretend there's no card when init is NULL */ no_card = mmc_getcd(mmc) == 0; +#else + no_card = 0; +#endif #if !CONFIG_IS_ENABLED(DM_MMC) no_card = no_card || (mmc->cfg->ops->init == NULL); #endif |