Messages in this thread Patch in this message | | | From | Jeffrey Hugo <> | Subject | [PATCH v3 RESEND] bus: mhi: core: Return EAGAIN if MHI ring is full | Date | Wed, 10 Mar 2021 13:40:03 -0700 |
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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> Reviewed-by: Hemant Kumar <hemantk@codeaurora.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> --- drivers/bus/mhi/core/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c index 2c61dfd..a7811fb 100644 --- a/drivers/bus/mhi/core/main.c +++ b/drivers/bus/mhi/core/main.c @@ -1020,7 +1020,7 @@ 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; } -- Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
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