| Message ID | 20240923035115.3008900-4-ruanjinjie@huawei.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | media: Fix pm_runtime_set_suspended() with runtime pm enabled | expand |
Hi Jinjie, On Mon, Sep 23, 2024 at 11:51:15AM +0800, Jinjie Ruan wrote: > It is not valid to call pm_runtime_set_suspended() for devices > with runtime PM enabled because it returns -EAGAIN if it is enabled > already and working. So, call pm_runtime_disable() before to fix it. > > Fixes: af2c3834c8ca ("[media] media: venus: adding core part and helper functions") Patches with Fixes: tag(s) need to include Cc: stable nowadays. Same for the 1st patch actually. > Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> > --- > drivers/media/platform/qcom/venus/core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c > index 165c947a6703..2d5966f5ce97 100644 > --- a/drivers/media/platform/qcom/venus/core.c > +++ b/drivers/media/platform/qcom/venus/core.c > @@ -412,8 +412,8 @@ static int venus_probe(struct platform_device *pdev) > of_platform_depopulate(dev); > err_runtime_disable: > pm_runtime_put_noidle(dev); > - pm_runtime_set_suspended(dev); > pm_runtime_disable(dev); > + pm_runtime_set_suspended(dev); > hfi_destroy(core); > err_core_deinit: > hfi_core_deinit(core, false);
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 165c947a6703..2d5966f5ce97 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -412,8 +412,8 @@ static int venus_probe(struct platform_device *pdev) of_platform_depopulate(dev); err_runtime_disable: pm_runtime_put_noidle(dev); - pm_runtime_set_suspended(dev); pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); hfi_destroy(core); err_core_deinit: hfi_core_deinit(core, false);
It is not valid to call pm_runtime_set_suspended() for devices with runtime PM enabled because it returns -EAGAIN if it is enabled already and working. So, call pm_runtime_disable() before to fix it. Fixes: af2c3834c8ca ("[media] media: venus: adding core part and helper functions") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> --- drivers/media/platform/qcom/venus/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)