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| author | Markus Mayer | 2014-04-09 00:19:43 +0200 |
|---|---|---|
| committer | Chris Ball | 2014-04-22 13:06:36 +0200 |
| commit | fa372a51cb5f93800f711473e5a36e0e0c9a8f00 (patch) | |
| tree | 2c2666b4717fa2dce00c498d79b1810cbda44f08 /drivers/mmc/core/core.c | |
| parent | mmc: sdhci: clarify DDR timing mode between SD-UHS and eMMC (diff) | |
| download | kernel-qcow2-linux-fa372a51cb5f93800f711473e5a36e0e0c9a8f00.tar.gz kernel-qcow2-linux-fa372a51cb5f93800f711473e5a36e0e0c9a8f00.tar.xz kernel-qcow2-linux-fa372a51cb5f93800f711473e5a36e0e0c9a8f00.zip | |
mmc: Delay the card_event callback into the mmc_rescan worker
This change removes the callback from atomic context which it doesn't
need to be in, and puts it in line with the debounced rescan.
This code is based on these e-mail threads with Christian Daudt:
https://lkml.org/lkml/2013/8/19/539
https://lkml.org/lkml/2014/3/19/79
Signed-off-by: Markus Mayer <markus.mayer@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc/core/core.c')
| -rw-r--r-- | drivers/mmc/core/core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index acbc3f2aaaf9..f396d1bb4ac4 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2403,6 +2403,11 @@ void mmc_rescan(struct work_struct *work) container_of(work, struct mmc_host, detect.work); int i; + if (host->trigger_card_event && host->ops->card_event) { + host->ops->card_event(host); + host->trigger_card_event = false; + } + if (host->rescan_disable) return; |