On Wed, 2016-12-21 at 18:17 +0530, George Cherian wrote:
> [ 843.149653] scsi host5: uas_post_reset: alloc streams error -19
> after
> reset
That would mean the endpoints are gone. Which is odd.
> [ 843.157268] sd 5:0:0:0: [sdb] Synchronizing SCSI cache
Could you try the attached patch and do a SCSI log of the enumeration?
Regards
Oliver
From d4ddac88bbf9cb15e7d8638582f96d31e245f15b Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oneukum@xxxxxxxx>
Date: Wed, 21 Dec 2016 15:34:54 +0100
Subject: [PATCH] uas: device crashes on reset
We avoid resetting it.
Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx>
---
drivers/usb/core/quirks.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index d2e50a2..52483fb 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -194,6 +194,8 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1532, 0x0116), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ { USB_DEVICE(0x152d, 0x9561), .driver_info = USB_QUIRK_RESET },
+
/* BUILDWIN Photo Frame */
{ USB_DEVICE(0x1908, 0x1315), .driver_info =
USB_QUIRK_HONOR_BNUMINTERFACES },
--
2.1.4
