[PATCH net-next 3/7] net: dsa: motorcomm: Fix port control/status register bit field names
From: David Yang <mmyangfl@gmail.com>
Date: 2026-09-09 19:06:09
Also in:
lkml
Subsystem:
networking drivers, networking [dsa], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Andrew Lunn, Vladimir Oltean, Linus Torvalds
Review and fix the incorrectness in the bit field names. No behavior changed. Signed-off-by: David Yang <mmyangfl@gmail.com> --- drivers/net/dsa/motorcomm/chip.c | 3 ++- drivers/net/dsa/motorcomm/chip.h | 7 ++++--- 2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/net/dsa/motorcomm/chip.c b/drivers/net/dsa/motorcomm/chip.c
index 946949a3aba8..53d0a85e9310 100644
--- a/drivers/net/dsa/motorcomm/chip.c
+++ b/drivers/net/dsa/motorcomm/chip.c@@ -3747,7 +3747,8 @@ static int yt921x_port_down(struct yt921x_priv *priv, int port) u32 mask; int res; - mask = YT921X_PORT_LINK | YT921X_PORT_RX_MAC_EN | YT921X_PORT_TX_MAC_EN; + mask = YT921X_PORT_CTRL_LINK_AN | YT921X_PORT_RX_MAC_EN | + YT921X_PORT_TX_MAC_EN; res = yt921x_reg_clear_bits(priv, YT921X_PORTn_CTRL(port), mask); if (res) return res;
diff --git a/drivers/net/dsa/motorcomm/chip.h b/drivers/net/dsa/motorcomm/chip.h
index 6f0123d219e0..e87daf8c650b 100644
--- a/drivers/net/dsa/motorcomm/chip.h
+++ b/drivers/net/dsa/motorcomm/chip.h@@ -94,11 +94,12 @@ #define YT921X_SERDES_SPEED_1000 YT921X_SERDES_SPEED(2) #define YT921X_SERDES_SPEED_10000 YT921X_SERDES_SPEED(3) #define YT921X_SERDES_SPEED_2500 YT921X_SERDES_SPEED(4) -#define YT921X_PORTn_CTRL(port) (0x80100 + 4 * (port)) +#define YT921X_PORTn_CTRL(port) (0x80100 + 4 * (port)) /* Bit 7-0 shared with PORT_STATUS */ #define YT921X_PORT_CTRL_PAUSE_AN BIT(10) +#define YT921X_PORT_CTRL_LINK_AN BIT(9) +#define YT921X_PORT_CTRL_HALF_PAUSE BIT(8) /* Half-duplex back pressure mode */ #define YT921X_PORTn_STATUS(port) (0x80200 + 4 * (port)) -#define YT921X_PORT_LINK BIT(9) /* CTRL: auto negotiation */ -#define YT921X_PORT_HALF_PAUSE BIT(8) /* Half-duplex back pressure mode */ +#define YT921X_PORT_LINK BIT(8) #define YT921X_PORT_DUPLEX_FULL BIT(7) #define YT921X_PORT_RX_PAUSE BIT(6) #define YT921X_PORT_TX_PAUSE BIT(5)
--
2.53.0