diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/misc/mei/hw-me.c | 3 | ||||
-rw-r--r-- | drivers/misc/mei/hw-txe.c | 3 | ||||
-rw-r--r-- | drivers/misc/mei/pci-me.c | 6 | ||||
-rw-r--r-- | drivers/misc/mei/pci-txe.c | 7 |
4 files changed, 19 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. diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c index 4a6c1b85f11e..e6e5e55a12ed 100644 --- a/drivers/misc/mei/hw-txe.c +++ b/drivers/misc/mei/hw-txe.c @@ -20,6 +20,7 @@ #include <linux/delay.h> #include <linux/kthread.h> #include <linux/irqreturn.h> +#include <linux/pm_runtime.h> #include <linux/mei.h> @@ -935,6 +936,8 @@ static int mei_txe_hw_start(struct mei_device *dev) return ret; } + pm_runtime_set_active(dev->dev); + /* enable input ready interrupts: * SEC_IPC_HOST_INT_MASK.IPC_INPUT_READY_INT_MASK */ diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 64e64da6da44..718addfa9fb0 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -400,6 +400,9 @@ static int mei_me_pm_runtime_suspend(struct device *device) dev_dbg(&pdev->dev, "rpm: me: runtime suspend ret=%d\n", ret); + if (ret && ret != -EAGAIN) + schedule_work(&dev->reset_work); + return ret; } @@ -423,6 +426,9 @@ static int mei_me_pm_runtime_resume(struct device *device) dev_dbg(&pdev->dev, "rpm: me: runtime resume ret = %d\n", ret); + if (ret) + schedule_work(&dev->reset_work); + return ret; } diff --git a/drivers/misc/mei/pci-txe.c b/drivers/misc/mei/pci-txe.c index 30cc30683c07..58ffd30dcc91 100644 --- a/drivers/misc/mei/pci-txe.c +++ b/drivers/misc/mei/pci-txe.c @@ -347,6 +347,10 @@ static int mei_txe_pm_runtime_suspend(struct device *device) dev_dbg(&pdev->dev, "rpm: txe: runtime suspend ret=%d\n", ret); mutex_unlock(&dev->device_lock); + + if (ret && ret != -EAGAIN) + schedule_work(&dev->reset_work); + return ret; } @@ -372,6 +376,9 @@ static int mei_txe_pm_runtime_resume(struct device *device) dev_dbg(&pdev->dev, "rpm: txe: runtime resume ret = %d\n", ret); + if (ret) + schedule_work(&dev->reset_work); + return ret; } |