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| author | Ulf Hansson <ulf.hansson@linaro.org> | 2016-09-27 08:44:33 -0700 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-10-17 15:42:25 +0200 |
| commit | 31cf742f515c275d22843c4c756e048d2b6d716c (patch) | |
| tree | cc4a62e30d760b0d528d3e5ec443cd2c18f1d16a /drivers/mmc | |
| parent | 02265cd60335a2c1417abae4192611e1fc05a6e5 (diff) | |
| download | blackbird-op-linux-31cf742f515c275d22843c4c756e048d2b6d716c.tar.gz blackbird-op-linux-31cf742f515c275d22843c4c756e048d2b6d716c.zip | |
mmc: rtsx_usb_sdmmc: Avoid keeping the device runtime resumed when unused
The rtsx_usb_sdmmc driver may bail out in its ->set_ios() callback when no
SD card is inserted. This is wrong, as it could cause the device to remain
runtime resumed when it's unused. Fix this behaviour.
Tested-by: Ritesh Raj Sarraf <rrs@researchut.com>
Cc: <stable@vger.kernel.org>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/rtsx_usb_sdmmc.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c index 4106295527b9..e0b85904c9bb 100644 --- a/drivers/mmc/host/rtsx_usb_sdmmc.c +++ b/drivers/mmc/host/rtsx_usb_sdmmc.c @@ -1138,11 +1138,6 @@ static void sdmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) dev_dbg(sdmmc_dev(host), "%s\n", __func__); mutex_lock(&ucr->dev_mutex); - if (rtsx_usb_card_exclusive_check(ucr, RTSX_USB_SD_CARD)) { - mutex_unlock(&ucr->dev_mutex); - return; - } - sd_set_power_mode(host, ios->power_mode); sd_set_bus_width(host, ios->bus_width); sd_set_timing(host, ios->timing, &host->ddr_mode); |
