sh_eth: Use async pm_runtime_put()

There is no stringent need to power down the device immediately after a
register read, or after a failed open.  Relax power down handling by
replacing calls to synchronous pm_runtime_put_sync() by calls to
asynchronous pm_runtime_put().

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://patch.msgid.link/77562617360e30a47746e53e392905ea312a2f97.1756998732.git.geert+renesas@glider.be
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index f16a350736e1aa04be5e35ab5da1b879d214f4dd..5a367c5523bb860f31671fbd148e8e77daa7fa8f 100644 (file)
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2233,7 +2233,7 @@ static void sh_eth_get_regs(struct net_device *ndev, struct ethtool_regs *regs,
 
        pm_runtime_get_sync(&mdp->pdev->dev);
        __sh_eth_get_regs(ndev, buf);
-       pm_runtime_put_sync(&mdp->pdev->dev);
+       pm_runtime_put(&mdp->pdev->dev);
 }
 
 static u32 sh_eth_get_msglevel(struct net_device *ndev)
@@ -2447,7 +2447,7 @@ out_free_irq:
        free_irq(ndev->irq, ndev);
 out_napi_off:
        napi_disable(&mdp->napi);
-       pm_runtime_put_sync(&mdp->pdev->dev);
+       pm_runtime_put(&mdp->pdev->dev);
        return ret;
 }