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| author | Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /drivers/mmc/core/sdio.c | |
| parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
| parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
| download | linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.gz linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.bz2 linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.zip | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/mmc/core/sdio.c')
| -rw-r--r-- | drivers/mmc/core/sdio.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index ce6cc47206b0..5bc6c7dbbd60 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -293,19 +293,22 @@ static int sdio_enable_4bit_bus(struct mmc_card *card) int err; if (card->type == MMC_TYPE_SDIO) - return sdio_enable_wide(card); - - if ((card->host->caps & MMC_CAP_4_BIT_DATA) && - (card->scr.bus_widths & SD_SCR_BUS_WIDTH_4)) { + err = sdio_enable_wide(card); + else if ((card->host->caps & MMC_CAP_4_BIT_DATA) && + (card->scr.bus_widths & SD_SCR_BUS_WIDTH_4)) { err = mmc_app_set_bus_width(card, MMC_BUS_WIDTH_4); if (err) return err; + err = sdio_enable_wide(card); + if (err <= 0) + mmc_app_set_bus_width(card, MMC_BUS_WIDTH_1); } else return 0; - err = sdio_enable_wide(card); - if (err <= 0) - mmc_app_set_bus_width(card, MMC_BUS_WIDTH_1); + if (err > 0) { + mmc_set_bus_width(card->host, MMC_BUS_WIDTH_4); + err = 0; + } return err; } @@ -547,13 +550,8 @@ static int mmc_sdio_init_uhs_card(struct mmc_card *card) /* * Switch to wider bus (if supported). */ - if (card->host->caps & MMC_CAP_4_BIT_DATA) { + if (card->host->caps & MMC_CAP_4_BIT_DATA) err = sdio_enable_4bit_bus(card); - if (err > 0) { - mmc_set_bus_width(card->host, MMC_BUS_WIDTH_4); - err = 0; - } - } /* Set the driver strength for the card */ sdio_select_driver_type(card); @@ -803,9 +801,7 @@ try_again: * Switch to wider bus (if supported). */ err = sdio_enable_4bit_bus(card); - if (err > 0) - mmc_set_bus_width(card->host, MMC_BUS_WIDTH_4); - else if (err) + if (err) goto remove; } finish: @@ -983,10 +979,6 @@ static int mmc_sdio_resume(struct mmc_host *host) } else if (mmc_card_keep_power(host) && mmc_card_wake_sdio_irq(host)) { /* We may have switched to 1-bit mode during suspend */ err = sdio_enable_4bit_bus(host->card); - if (err > 0) { - mmc_set_bus_width(host, MMC_BUS_WIDTH_4); - err = 0; - } } if (!err && host->sdio_irqs) { |