On 8/18/2016 10:48 PM, Vinod Koul wrote: >> Keep a size limited list with error cookies and flush them in terminate all? > I think so, terminate_all anyway cleans up the channel. Btw what is the > behaviour on error? Do you terminate or somthing else? > On error, I flush all outstanding transactions with an error code and I reset the channel. After the reset, the DMA channel is functional again. The client doesn't need to shutdown anything. -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
