From: Geert Uytterhoeven Date: Mon, 18 Jan 2021 15:08:12 +0000 (+0100) Subject: sh_eth: Fix power down vs. is_opened flag ordering X-Git-Tag: v5.15~1953^2~11 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f6a2e94b3f9d89cb40771ff746b16b5687650cbb;p=platform%2Fkernel%2Flinux-starfive.git sh_eth: Fix power down vs. is_opened flag ordering 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 Reviewed-by: Sergei Shtylyov Reviewed-by: Niklas Söderlund Link: https://lore.kernel.org/r/20210118150812.796791-1-geert+renesas@glider.be Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 9b52d35..590b088 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; }