FAILED: patch "[PATCH] usb: renesas_usbhs: Clear pipe running flag in" failed to apply to 4.14-stable tree

The patch below does not apply to the 4.14-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 9917f0e3cdba7b9f1a23f70e3f70b1a106be54a8 Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <[email protected]>
Date: Mon, 1 Feb 2021 21:47:20 +0900
Subject: [PATCH] usb: renesas_usbhs: Clear pipe running flag in
usbhs_pkt_pop()

Should clear the pipe running flag in usbhs_pkt_pop(). Otherwise, we cannot use this pipe after dequeue was called while the pipe was running.

index ac9a81ae8216..e6fa13701808 100644
@@ -126,6 +126,7 @@ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
 		}
 
 		usbhs_pipe_clear_without_sequence(pipe, 0, 0);
+		usbhs_pipe_running(pipe, 0);
 
 		__usbhsf_pkt_del(pkt);
 	}

Hi Greg,

Here is the backport. Will apply to all branches till 4.4-stable.

--
Regards
Sudip

From 5f0d0919f09f86b4b1365d46d9f7ddaa0ad3c15a Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <[email protected]>
Date: Mon, 1 Feb 2021 21:47:20 +0900
Subject: [PATCH] usb: renesas_usbhs: Clear pipe running flag in
usbhs_pkt_pop()

commit 9917f0e3cdba7b9f1a23f70e3f70b1a106be54a8 upstream

Should clear the pipe running flag in usbhs_pkt_pop(). Otherwise, we cannot use this pipe after dequeue was called while the pipe was running.

---
 drivers/usb/renesas_usbhs/fifo.c | 2 ++
 1 file changed, 2 insertions(+)

index 4a486fa5473e..3637d5edab74 100644
@@ -137,6 +137,8 @@ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
 			usbhsf_dma_unmap(pkt);
 		}
 
+		usbhs_pipe_running(pipe, 0);
+
 		__usbhsf_pkt_del(pkt);
 	}
 

2.30.0

queued up, thanks.

greg k-h