Hi, On Tue, May 24, 2016 at 09:22:32AM +0100, Andrew Goodbody wrote: > The musb driver can drop rx packets when heavily loaded. These two > patches address two issues that can cause this. Both issues arose > when an endpoint was reprogrammed. The first patch is a logic bug > that resulted in a shared_fifo in rx mode not having its state > cleared out. The second patch fixes a race condition caused by > not stopping the dedicated endpoint for bulk packets before > rotating its queue which allowed a packet to be recieved and then > thrown away. > > V3 Updated the comment to better reference the manual > V2 added a comment and removed debugging code > > Andrew Goodbody (2): > usb: musb: Ensure rx reinit occurs for shared_fifo endpoints > usb: musb: Stop bulk endpoint while queue is rotated
Signed-off-by: Bin Liu <[email protected]> Regards, -Bin. > > drivers/usb/musb/musb_host.c | 21 +++++++++++++-------- > 1 file changed, 13 insertions(+), 8 deletions(-) > > -- > 2.7.4 > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
