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authorRafał Miłecki <rafal@milecki.pl>2017-06-08 22:04:24 +0200
committerKishon Vijay Abraham I <kishon@ti.com>2017-06-16 13:22:25 +0530
commit412512c4f924cb508895237722b36f673f5e113c (patch)
tree929a39196265ad7bdf7e7ad0374ed3ad5c3c360a /drivers/phy
parent80886f7c698fd64366a6eced011ec82f4daf968b (diff)
phy: bcm-ns-usb3: always wait for idle after writing to the PHY reg
Move MDIO specific code to the writing helper function. This makes init code a bit more generic and doesn't require it to track what happens after every write. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/broadcom/phy-bcm-ns-usb3.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/phy/broadcom/phy-bcm-ns-usb3.c b/drivers/phy/broadcom/phy-bcm-ns-usb3.c
index 22b5e7047fa6..5e89326886dc 100644
--- a/drivers/phy/broadcom/phy-bcm-ns-usb3.c
+++ b/drivers/phy/broadcom/phy-bcm-ns-usb3.c
@@ -112,7 +112,7 @@ static int bcm_ns_usb3_mdio_phy_write(struct bcm_ns_usb3 *usb3, u16 reg,
tmp |= value;
writel(tmp, usb3->ccb_mii + BCMA_CCB_MII_MNG_CMD_DATA);
- return 0;
+ return bcm_ns_usb3_mii_mng_wait_idle(usb3);
}
static int bcm_ns_usb3_phy_init_ns_bx(struct bcm_ns_usb3 *usb3)
@@ -143,9 +143,6 @@ static int bcm_ns_usb3_phy_init_ns_bx(struct bcm_ns_usb3 *usb3)
/* Deaaserting PLL Reset */
bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_PLLA_CONTROL1, 0x8000);
- /* Waiting MII Mgt interface idle */
- bcm_ns_usb3_mii_mng_wait_idle(usb3);
-
/* Deasserting USB3 system reset */
writel(0, usb3->dmp + BCMA_RESET_CTL);
@@ -169,9 +166,6 @@ static int bcm_ns_usb3_phy_init_ns_bx(struct bcm_ns_usb3 *usb3)
/* Enabling SSC */
bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_TX_PMD_CONTROL1, 0x1003);
- /* Waiting MII Mgt interface idle */
- bcm_ns_usb3_mii_mng_wait_idle(usb3);
-
return 0;
}
@@ -205,9 +199,6 @@ static int bcm_ns_usb3_phy_init_ns_ax(struct bcm_ns_usb3 *usb3)
bcm_ns_usb3_mdio_phy_write(usb3, BCM_NS_USB3_TX_PMD_CONTROL1, 0x1003);
- /* Waiting MII Mgt interface idle */
- bcm_ns_usb3_mii_mng_wait_idle(usb3);
-
/* Deasserting USB3 system reset */
writel(0, usb3->dmp + BCMA_RESET_CTL);

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