sh_eth_close() does a synchronous power down of the device before
marking it closed. Revert the order, to make sure the device is never
marked opened while suspended.
While at it, use pm_runtime_put() instead of pm_runtime_put_sync(), as
there is no reason to do a synchronous power down.
Fixes: 7fa2955ff70ce453 ("sh_eth: Fix sleeping function called from invalid context")
Signed-off-by: Geert Uytterhoeven <[email protected]>
---
drivers/net/ethernet/renesas/sh_eth.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 9b52d350e21a9f2b..590b088bc4c7f3e2 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2606,10 +2606,10 @@ static int sh_eth_close(struct net_device *ndev)
/* Free all the skbuffs in the Rx queue and the DMA buffer. */
sh_eth_ring_free(ndev);
- pm_runtime_put_sync(&mdp->pdev->dev);
-
mdp->is_opened = 0;
+ pm_runtime_put(&mdp->pdev->dev);
+
return 0;
}
--
2.25.1
Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Mon, 18 Jan 2021 16:08:12 +0100 you wrote:
> sh_eth_close() does a synchronous power down of the device before
> marking it closed. Revert the order, to make sure the device is never
> marked opened while suspended.
>
> While at it, use pm_runtime_put() instead of pm_runtime_put_sync(), as
> there is no reason to do a synchronous power down.
>
> [...]
Here is the summary with links:
- sh_eth: Fix power down vs. is_opened flag ordering
https://git.kernel.org/netdev/net/c/f6a2e94b3f9d
You are awesome, thank you!
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