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* [PATCH] net: stmmac: dwmac_lib: enlarge dma reset timeout
@ 2020-11-13  1:09 Jisheng Zhang
  2020-11-15  0:10 ` patchwork-bot+netdevbpf
  0 siblings, 1 reply; 2+ messages in thread
From: Jisheng Zhang @ 2020-11-13  1:09 UTC (permalink / raw)
  To: Giuseppe Cavallaro, Alexandre Torgue, Jose Abreu,
	David S. Miller, Jakub Kicinski, Maxime Coquelin
  Cc: netdev, linux-stm32, linux-arm-kernel, linux-kernel

If the phy enables power saving technology, the dwmac's software reset
needs more time to complete, enlarge dma reset timeout to 200000us.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index cb87d31a99df..57a53a600aa5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -23,7 +23,7 @@ int dwmac_dma_reset(void __iomem *ioaddr)
 
 	return readl_poll_timeout(ioaddr + DMA_BUS_MODE, value,
 				 !(value & DMA_BUS_MODE_SFT_RESET),
-				 10000, 100000);
+				 10000, 200000);
 }
 
 /* CSR1 enables the transmit DMA to check for new descriptor */
-- 
2.29.2


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] net: stmmac: dwmac_lib: enlarge dma reset timeout
  2020-11-13  1:09 [PATCH] net: stmmac: dwmac_lib: enlarge dma reset timeout Jisheng Zhang
@ 2020-11-15  0:10 ` patchwork-bot+netdevbpf
  0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2020-11-15  0:10 UTC (permalink / raw)
  To: Jisheng Zhang
  Cc: peppe.cavallaro, alexandre.torgue, joabreu, davem, kuba,
	mcoquelin.stm32, netdev, linux-stm32, linux-arm-kernel,
	linux-kernel

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Fri, 13 Nov 2020 09:09:02 +0800 you wrote:
> If the phy enables power saving technology, the dwmac's software reset
> needs more time to complete, enlarge dma reset timeout to 200000us.
> 
> Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
> ---
>  drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Here is the summary with links:
  - net: stmmac: dwmac_lib: enlarge dma reset timeout
    https://git.kernel.org/netdev/net/c/56311a315da7

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



^ permalink raw reply	[flat|nested] 2+ messages in thread

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