Thread (23 messages) 23 messages, 2 authors, 2024-08-06
STALE671d

[PATCH can-next v2 17/20] can: rockchip_canfd: enable full TX-FIFO depth of 2

From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2024-07-31 09:38:12
Also in: linux-arm-kernel, linux-can, linux-devicetree, linux-rockchip, lkml
Subsystem: arm/rockchip soc support, can network drivers, rockchip can-fd driver, the rest · Maintainers: Heiko Stuebner, Marc Kleine-Budde, Vincent Mailhol, Linus Torvalds

The previous commit prepared the TX path to make use of the full
TX-FIFO depth as much as possible. Increase the available TX-FIFO
depth to the hardware maximum of 2.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/rockchip/rockchip_canfd.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/can/rockchip/rockchip_canfd.h b/drivers/net/can/rockchip/rockchip_canfd.h
index 37d90400429f..6be2865ec95a 100644
--- a/drivers/net/can/rockchip/rockchip_canfd.h
+++ b/drivers/net/can/rockchip/rockchip_canfd.h
@@ -288,7 +288,7 @@
 
 #define DEVICE_NAME "rockchip_canfd"
 #define RKCANFD_NAPI_WEIGHT 32
-#define RKCANFD_TXFIFO_DEPTH 1
+#define RKCANFD_TXFIFO_DEPTH 2
 #define RKCANFD_TX_STOP_THRESHOLD 1
 #define RKCANFD_TX_START_THRESHOLD 1
 
-- 
2.43.0

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