Re: [PATCH V14 03/24] mmc: core: Do not leave the block driver in a suspended state
From: Ulf Hansson <hidden>
Date: 2017-11-23 18:13:02
Also in:
linux-mmc, lkml
On 21 November 2017 at 14:42, Adrian Hunter [off-list ref] wrote:
The block driver must be resumed if the mmc bus fails to suspend the card. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Thanks, applied for fixes and added a stable tag (I think v3.19+ is the first one we can pick, else some other manual back porting is needed). Kind regards Uffe
quoted hunk ↗ jump to hunk
--- drivers/mmc/core/bus.c | 3 +++ 1 file changed, 3 insertions(+)diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index a4b49e25fe96..7586ff2ad1f1 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c@@ -157,6 +157,9 @@ static int mmc_bus_suspend(struct device *dev) return ret; ret = host->bus_ops->suspend(host); + if (ret) + pm_generic_resume(dev); + return ret; } --1.9.1