Re: [U-Boot] [PATCH 5/9] phy: atheros: don't overwrite debug register values

2019-11-29 Thread Joe Hershberger
On Fri, Oct 25, 2019 at 7:30 PM Michael Walle  wrote:
>
> Instead of doing a hard write, do a read-modify-write.
>
> Signed-off-by: Michael Walle 

Acked-by: Joe Hershberger 
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[U-Boot] [PATCH 5/9] phy: atheros: don't overwrite debug register values

2019-10-25 Thread Michael Walle
Instead of doing a hard write, do a read-modify-write.

Signed-off-by: Michael Walle 
---
 drivers/net/phy/atheros.c | 12 ++--
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/phy/atheros.c b/drivers/net/phy/atheros.c
index 113374f03f..4b7a1fb9c4 100644
--- a/drivers/net/phy/atheros.c
+++ b/drivers/net/phy/atheros.c
@@ -12,10 +12,10 @@
 #define AR803x_PHY_DEBUG_DATA_REG  0x1e
 
 #define AR803x_DEBUG_REG_5 0x5
-#define AR803x_RGMII_TX_CLK_DLY0x100
+#define AR803x_RGMII_TX_CLK_DLYBIT(8)
 
 #define AR803x_DEBUG_REG_0 0x0
-#define AR803x_RGMII_RX_CLK_DLY0x8000
+#define AR803x_RGMII_RX_CLK_DLYBIT(15)
 
 static int ar803x_debug_reg_read(struct phy_device *phydev, u16 reg)
 {
@@ -74,16 +74,16 @@ static int ar803x_delay_config(struct phy_device *phydev)
 
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID ||
phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
-   ret = ar803x_debug_reg_write(phydev, AR803x_DEBUG_REG_5,
-AR803x_RGMII_TX_CLK_DLY);
+   ret = ar803x_debug_reg_mask(phydev, AR803x_DEBUG_REG_5,
+   0, AR803x_RGMII_TX_CLK_DLY);
if (ret < 0)
return ret;
}
 
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID ||
phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
-   ret = ar803x_debug_reg_write(phydev, AR803x_DEBUG_REG_0,
-AR803x_RGMII_RX_CLK_DLY);
+   ret = ar803x_debug_reg_mask(phydev, AR803x_DEBUG_REG_0,
+   0, AR803x_RGMII_RX_CLK_DLY);
if (ret < 0)
return ret;
}
-- 
2.20.1

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