diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/storage/transport.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 9743e289cd3b..419afb2216b9 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -266,8 +266,9 @@ int usb_stor_clear_halt(struct us_data *us, unsigned int pipe) NULL, 0, 3*HZ); /* reset the endpoint toggle */ - usb_settoggle(us->pusb_dev, usb_pipeendpoint(pipe), - usb_pipeout(pipe), 0); + if (result >= 0) + usb_settoggle(us->pusb_dev, usb_pipeendpoint(pipe), + usb_pipeout(pipe), 0); US_DEBUGP("%s: result = %d\n", __FUNCTION__, result); return result; @@ -1124,7 +1125,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us) * It's handy that every transport mechanism uses the control endpoint for * resets. * - * Basically, we send a reset with a 20-second timeout, so we don't get + * Basically, we send a reset with a 5-second timeout, so we don't get * jammed attempting to do the reset. */ static int usb_stor_reset_common(struct us_data *us, @@ -1145,13 +1146,9 @@ static int usb_stor_reset_common(struct us_data *us, clear_bit(US_FLIDX_ABORTING, &us->flags); scsi_unlock(us_to_host(us)); - /* A 20-second timeout may seem rather long, but a LaCie - * StudioDrive USB2 device takes 16+ seconds to get going - * following a powerup or USB attach event. - */ result = usb_stor_control_msg(us, us->send_ctrl_pipe, request, requesttype, value, index, data, size, - 20*HZ); + 5*HZ); if (result < 0) { US_DEBUGP("Soft reset failed: %d\n", result); goto Done; @@ -1173,8 +1170,10 @@ static int usb_stor_reset_common(struct us_data *us, US_DEBUGP("Soft reset: clearing bulk-out endpoint halt\n"); result2 = usb_stor_clear_halt(us, us->send_bulk_pipe); - /* return a result code based on the result of the control message */ - if (result < 0 || result2 < 0) { + /* return a result code based on the result of the clear-halts */ + if (result >= 0) + result = result2; + if (result < 0) { US_DEBUGP("Soft reset failed\n"); goto Done; } |
