diff options
author | Heiko Stuebner <heiko.stuebner@cherry.de> | 2023-12-01 18:01:30 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2023-12-05 01:43:54 +0300 |
commit | 9853294627237b73a6b765162d9c0485b0697db5 (patch) | |
tree | 44a3d733e7b2cedddee1dc0672f74923e98e85c3 /drivers/net | |
parent | 8ad55b1e73c4e77656e2bea68fa2b484f33a6425 (diff) | |
download | linux-9853294627237b73a6b765162d9c0485b0697db5.tar.xz |
net: phy: micrel: use devm_clk_get_optional_enabled for the rmii-ref clock
While the external clock input will most likely be enabled, it's not
guaranteed and clk_get_rate in some suppliers will even just return
valid results when the clock is running.
So use devm_clk_get_optional_enabled to retrieve and enable the clock
in one go.
Signed-off-by: Heiko Stuebner <heiko.stuebner@cherry.de>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20231201150131.326766-2-heiko@sntech.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/phy/micrel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index bd4cd082662f..de116a0753a1 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -2001,7 +2001,7 @@ static int kszphy_probe(struct phy_device *phydev) kszphy_parse_led_mode(phydev); - clk = devm_clk_get(&phydev->mdio.dev, "rmii-ref"); + clk = devm_clk_get_optional_enabled(&phydev->mdio.dev, "rmii-ref"); /* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */ if (!IS_ERR_OR_NULL(clk)) { unsigned long rate = clk_get_rate(clk); |