diff mbox series

[v2] mhi_bus: core: Return EAGAIN if MHI ring is full

Message ID 1613509415-23191-1-git-send-email-jhugo@codeaurora.org (mailing list archive)
State Accepted
Commit 68731852f6e58d19f692971dc84deb64265f6d3f
Headers show
Series [v2] mhi_bus: core: Return EAGAIN if MHI ring is full | expand

Commit Message

Jeffrey Hugo Feb. 16, 2021, 9:03 p.m. UTC 
From: Fan Wu <wufan@codeaurora.org>

Currently ENOMEM is returned when MHI ring is full. This error code is
very misleading. Change to EAGAIN instead.

Signed-off-by: Fan Wu <wufan@codeaurora.org>
Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>
---

v2: Change from EBUSY to EAGAIN

 drivers/bus/mhi/core/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

patchwork-bot+linux-arm-msm@kernel.org May 26, 2021, 7:03 p.m. UTC | #1 
Hello:

This patch was applied to qcom/linux.git (refs/heads/for-next):

On Tue, 16 Feb 2021 14:03:35 -0700 you wrote:
> From: Fan Wu <wufan@codeaurora.org>
> 
> Currently ENOMEM is returned when MHI ring is full. This error code is
> very misleading. Change to EAGAIN instead.
> 
> Signed-off-by: Fan Wu <wufan@codeaurora.org>
> Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>
> 
> [...]

Here is the summary with links:
  - [v2] mhi_bus: core: Return EAGAIN if MHI ring is full
    https://git.kernel.org/qcom/c/68731852f6e5

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index f182736..c043574 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -996,7 +996,7 @@  static int mhi_queue(struct mhi_device *mhi_dev, struct mhi_buf_info *buf_info,
 
 	ret = mhi_is_ring_full(mhi_cntrl, tre_ring);
 	if (unlikely(ret)) {
-		ret = -ENOMEM;
+		ret = -EAGAIN;
 		goto exit_unlock;
 	}