From: Lad Prabhakar Date: Wed, 12 Nov 2025 13:57:12 +0000 (+0000) Subject: net: phy: mscc: Simplify LED mode update using phy_modify() X-Git-Tag: v6.19-rc1~170^2~165^2~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c31783c2b5ae2399388b349f48fa89818b66f6d8;p=thirdparty%2Fkernel%2Flinux.git net: phy: mscc: Simplify LED mode update using phy_modify() The vsc85xx_led_cntl_set() function currently performs a manual read-modify-write sequence protected by the PHY lock to update the LED mode register (MSCC_PHY_LED_MODE_SEL). Replace this sequence with a call to phy_modify(), which already handles read-modify-write operations with proper locking inside the PHY core. Signed-off-by: Lad Prabhakar Reviewed-by: Andrew Lunn Reviewed-by: Russell King (Oracle) Link: https://patch.msgid.link/20251112135715.1017117-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 8678ebf89cca5..032050ec0bc90 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -177,17 +177,10 @@ static int vsc85xx_led_cntl_set(struct phy_device *phydev, u8 led_num, u8 mode) { - int rc; - u16 reg_val; - - mutex_lock(&phydev->lock); - reg_val = phy_read(phydev, MSCC_PHY_LED_MODE_SEL); - reg_val &= ~LED_MODE_SEL_MASK(led_num); - reg_val |= LED_MODE_SEL(led_num, (u16)mode); - rc = phy_write(phydev, MSCC_PHY_LED_MODE_SEL, reg_val); - mutex_unlock(&phydev->lock); + u16 mask = LED_MODE_SEL_MASK(led_num); + u16 val = LED_MODE_SEL(led_num, mode); - return rc; + return phy_modify(phydev, MSCC_PHY_LED_MODE_SEL, mask, val); } static int vsc85xx_mdix_get(struct phy_device *phydev, u8 *mdix)