diff options
author | Alan Stern <stern@rowland.harvard.edu> | 2011-01-11 14:16:50 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-22 21:38:59 -0500 |
commit | 5620b5f7f19e9ee3fcf6ecf493fed7821b7b495b (patch) | |
tree | 59aa3c05bca4552fc92903deafc3181e3df273ec /drivers/usb/serial/spcp8x5.c | |
parent | cc604ddd118cf4a699c12bc41a5fa2d2f225f702 (diff) |
USB serial: add missing .usb_driver field in serial drivers
This patch (as1443) fixes a bug found in many of the USB serial
drivers: They don't set the .usb_driver field in their
usb_serial_driver structure. This field is needed for assigning
dynamic IDs for device matching.
In addition, starting with the 2.6.37 kernel, the .usb_driver field is
needed for proper autosuspend operation. Without it, attempts to open
the device file will fail.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: Dan Williams <dcbw@redhat.com>
CC: <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/spcp8x5.c')
-rw-r--r-- | drivers/usb/serial/spcp8x5.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 765aa983bf58..c7665d39d192 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c | |||
@@ -645,6 +645,7 @@ static struct usb_serial_driver spcp8x5_device = { | |||
645 | .name = "SPCP8x5", | 645 | .name = "SPCP8x5", |
646 | }, | 646 | }, |
647 | .id_table = id_table, | 647 | .id_table = id_table, |
648 | .usb_driver = &spcp8x5_driver, | ||
648 | .num_ports = 1, | 649 | .num_ports = 1, |
649 | .open = spcp8x5_open, | 650 | .open = spcp8x5_open, |
650 | .dtr_rts = spcp8x5_dtr_rts, | 651 | .dtr_rts = spcp8x5_dtr_rts, |