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| author |   Alexander Usyskin <alexander.usyskin@intel.com> | 2016-06-16 17:58:52 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-30 14:36:39 +0200 |
| commit | 77537ad2917bbca0a73ee6ebd44fc0ce5416d590 (patch) | |
| tree | c9bd6250496ac139ed82e9639c6ea7dd70aa8168 /drivers/misc/mei/hw-me.c | |
| parent | mei: drop mei_io_cb_alloc_buf (diff) | |
| download | linux-dev-77537ad2917bbca0a73ee6ebd44fc0ce5416d590.tar.xz linux-dev-77537ad2917bbca0a73ee6ebd44fc0ce5416d590.zip | |
mei: recover after errors in runtime pm flow
Schedule link reset if failed to perform runtime suspend or resume.
Set active runtime pm stte on link reset
to clean runtimr pm error, if present.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/hw-me.c')
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index e2fb44cc5c37..c2d70d2dd112 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -18,6 +18,7 @@ #include <linux/kthread.h> #include <linux/interrupt.h> +#include <linux/pm_runtime.h> #include "mei_dev.h" #include "hbm.h" @@ -1063,6 +1064,8 @@ static int mei_me_hw_reset(struct mei_device *dev, bool intr_enable) } } + pm_runtime_set_active(dev->dev); + hcsr = mei_hcsr_read(dev); /* H_RST may be found lit before reset is started, * for example if preceding reset flow hasn't completed. |