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authorIngo Molnar <mingo@kernel.org>2020-04-25 10:25:02 +0200
committerIngo Molnar <mingo@kernel.org>2020-04-25 10:25:02 +0200
commit4353dd3b70783ebbc83fcf12d9c0af3fbab0223b (patch)
treeaa84823fc1d4edfb4a9bbbe8bb6c2c9ea07939aa /drivers/net/phy/broadcom.c
parent594e576d4b93b8cda3247542366b47e1b2ddc4dc (diff)
parent4eb8320bd1aaa7e69d039f2c251735e3ef0b9a38 (diff)
Merge tag 'efi-next' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/core
Pull EFI changes for v5.8 from Ard Biesheuvel: "- preliminary changes for RISC-V - add support for setting the resolution on the EFI framebuffer - simplify kernel image loading for arm64 - Move .bss into .data via the linker script instead of relying on symbol annotations. - Get rid of __pure getters to access global variables - Clean up the config table matching arrays" Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/phy/broadcom.c')
-rw-r--r--drivers/net/phy/broadcom.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index a62229a8b1a4..ae4873f2f86e 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -194,7 +194,8 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
/* Abort if we are using an untested phy. */
if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 &&
BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 &&
- BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M)
+ BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M &&
+ BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54810)
return;
val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_SCR3);
@@ -272,10 +273,7 @@ static int bcm54xx_config_init(struct phy_device *phydev)
(phydev->dev_flags & PHY_BRCM_CLEAR_RGMII_MODE))
bcm_phy_write_shadow(phydev, BCM54XX_SHD_RGMII_MODE, 0);
- if ((phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) ||
- (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) ||
- (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
- bcm54xx_adjust_rxrefclk(phydev);
+ bcm54xx_adjust_rxrefclk(phydev);
if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E) {
err = bcm54210e_config_init(phydev);
@@ -315,6 +313,20 @@ static int bcm54xx_config_init(struct phy_device *phydev)
return 0;
}
+static int bcm54xx_resume(struct phy_device *phydev)
+{
+ int ret;
+
+ /* Writes to register other than BMCR would be ignored
+ * unless we clear the PDOWN bit first
+ */
+ ret = genphy_resume(phydev);
+ if (ret < 0)
+ return ret;
+
+ return bcm54xx_config_init(phydev);
+}
+
static int bcm5482_config_init(struct phy_device *phydev)
{
int err, reg;
@@ -708,6 +720,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_aneg = bcm5481_config_aneg,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = bcm54xx_resume,
}, {
.phy_id = PHY_ID_BCM5482,
.phy_id_mask = 0xfffffff0,