linux/drivers/mmc
Stefan Wahren 50a874a4aa mmc: sdhci-iproc: handle mmc_of_parse() errors during probe
commit 2bd44dadd5 upstream.

We need to handle mmc_of_parse() errors during probe.

This finally fixes the wifi regression on Raspberry Pi 3 series.
In error case the wifi chip was permanently in reset because of
the power sequence depending on the deferred probe of the GPIO expander.

Fixes: b580c52d58 ("mmc: sdhci-iproc: add IPROC SDHCI driver")
Cc: stable@vger.kernel.org
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-06 17:30:14 +01:00
..
core mmc: core: Use a minimum 1600ms timeout when enabling CACHE ctrl 2018-12-29 13:37:56 +01:00
host mmc: sdhci-iproc: handle mmc_of_parse() errors during probe 2019-02-06 17:30:14 +01:00
Kconfig mmc: core: Remove option not to use blk-mq 2017-12-11 12:55:02 +01:00
Makefile mmc: Kconfig: downgrade CONFIG_MMC_DEBUG for host drivers only 2017-08-30 14:01:34 +02:00