3.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Johan Hovold <jhovold@xxxxxxxxx>
commit 420021a395ce38b7ab2cceb52dee4038be7d8fa3 upstream.
Fix regression introduced by commit 214916f2e ("USB: visor: reimplement
using generic framework") which broke initialisation of Treo/Kyocera
devices that re-mapped bulk-in endpoints.
Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/serial/visor.c | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -596,9 +596,17 @@ static int treo_attach(struct usb_serial
*/
#define COPY_PORT(dest, src) \
do { \
+ int i; \
+ \
+ for (i = 0; i < ARRAY_SIZE(src->read_urbs); ++i) { \
+ dest->read_urbs[i] = src->read_urbs[i]; \
+ dest->read_urbs[i]->context = dest; \
+ dest->bulk_in_buffers[i] = src->bulk_in_buffers[i]; \
+ } \
dest->read_urb = src->read_urb; \
dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\
dest->bulk_in_buffer = src->bulk_in_buffer; \
+ dest->bulk_in_size = src->bulk_in_size; \
dest->interrupt_in_urb = src->interrupt_in_urb; \
dest->interrupt_in_endpointAddress = \
src->interrupt_in_endpointAddress;\
--
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