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sh_eth: Use async pm_runtime_put()

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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>
This commit is contained in:
Geert Uytterhoeven 2025-09-04 17:18:58 +02:00 committed by Jakub Kicinski
parent 3406114a30
commit ae52c3e846
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/renesas/sh_eth.c
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@ -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 @@ static int sh_eth_open(struct net_device *ndev)
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;
}