In the 'vsc73xx_phy_write' function, the register value is missing,
and the phy write operation always sends zeros.
This commit passes the value variable into the proper register.
Fixes: 05bd97fc559d ("net: dsa: Add Vitesse VSC73xx DSA router driver")
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
---
v2:
- Fixed 'Fixes' and added 'Reviewed-by' to commit message
This patch came from net-next series[0].
Changes since net-next:
- rebased to netdev/main only
[0] https://patchwork.kernel.org/project/netdevbpf/patch/20240729210615.279952-6-paweldembicki@gmail.com/
---
drivers/net/dsa/vitesse-vsc73xx-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index f548ed4cb23f..4b300c293dec 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -574,7 +574,7 @@ static int vsc73xx_phy_write(struct dsa_switch *ds, int phy, int regnum,
return 0;
}
- cmd = (phy << 21) | (regnum << 16);
+ cmd = (phy << 21) | (regnum << 16) | val;
ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, 0, 1, cmd);
if (ret)
return ret;
--
2.34.1