summaryrefslogtreecommitdiff
path: root/drivers/net/phy
diff options
context:
space:
mode:
authorHeiko Stuebner <heiko.stuebner@cherry.de>2023-12-01 18:01:30 +0300
committerJakub Kicinski <kuba@kernel.org>2023-12-05 01:43:54 +0300
commit9853294627237b73a6b765162d9c0485b0697db5 (patch)
tree44a3d733e7b2cedddee1dc0672f74923e98e85c3 /drivers/net/phy
parent8ad55b1e73c4e77656e2bea68fa2b484f33a6425 (diff)
downloadlinux-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/phy')
-rw-r--r--drivers/net/phy/micrel.c2
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);