diff options
Diffstat (limited to 'drivers/mmc/core/mmc.c')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 995db1853a8..27e842df6a6 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -549,6 +549,14 @@ static void mmc_resume(struct mmc_host *host) } +static void mmc_power_restore(struct mmc_host *host) +{ + host->card->state &= ~MMC_STATE_HIGHSPEED; + mmc_claim_host(host); + mmc_init_card(host, host->ocr, host->card); + mmc_release_host(host); +} + #ifdef CONFIG_MMC_UNSAFE_RESUME static const struct mmc_bus_ops mmc_ops = { @@ -556,6 +564,7 @@ static const struct mmc_bus_ops mmc_ops = { .detect = mmc_detect, .suspend = mmc_suspend, .resume = mmc_resume, + .power_restore = mmc_power_restore, }; static void mmc_attach_bus_ops(struct mmc_host *host) @@ -570,6 +579,7 @@ static const struct mmc_bus_ops mmc_ops = { .detect = mmc_detect, .suspend = NULL, .resume = NULL, + .power_restore = mmc_power_restore, }; static const struct mmc_bus_ops mmc_ops_unsafe = { @@ -577,6 +587,7 @@ static const struct mmc_bus_ops mmc_ops_unsafe = { .detect = mmc_detect, .suspend = mmc_suspend, .resume = mmc_resume, + .power_restore = mmc_power_restore, }; static void mmc_attach_bus_ops(struct mmc_host *host) |