diff options
Diffstat (limited to 'drivers/usb/storage/usb.c')
| -rw-r--r-- | drivers/usb/storage/usb.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index ef2d8cde6ef7..2cba13a532cd 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -498,7 +498,8 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags) US_FL_NO_READ_DISC_INFO | US_FL_NO_READ_CAPACITY_16 | US_FL_INITIAL_READ10 | US_FL_WRITE_CACHE | US_FL_NO_ATA_1X | US_FL_NO_REPORT_OPCODES | - US_FL_MAX_SECTORS_240 | US_FL_NO_REPORT_LUNS); + US_FL_MAX_SECTORS_240 | US_FL_NO_REPORT_LUNS | + US_FL_ALWAYS_SYNC); p = quirks; while (*p) { @@ -581,6 +582,9 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags) case 'w': f |= US_FL_NO_WP_DETECT; break; + case 'y': + f |= US_FL_ALWAYS_SYNC; + break; /* Ignore unrecognized flag characters */ } } @@ -794,10 +798,8 @@ static int usb_stor_acquire_resources(struct us_data *us) struct task_struct *th; us->current_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!us->current_urb) { - usb_stor_dbg(us, "URB allocation failed\n"); + if (!us->current_urb) return -ENOMEM; - } /* * Just before we start our control thread, initialize @@ -1070,17 +1072,17 @@ int usb_stor_probe2(struct us_data *us) result = usb_stor_acquire_resources(us); if (result) goto BadDevice; + usb_autopm_get_interface_no_resume(us->pusb_intf); snprintf(us->scsi_name, sizeof(us->scsi_name), "usb-storage %s", dev_name(&us->pusb_intf->dev)); result = scsi_add_host(us_to_host(us), dev); if (result) { dev_warn(dev, "Unable to add the scsi host\n"); - goto BadDevice; + goto HostAddErr; } /* Submit the delayed_work for SCSI-device scanning */ - usb_autopm_get_interface_no_resume(us->pusb_intf); set_bit(US_FLIDX_SCAN_PENDING, &us->dflags); if (delay_use > 0) @@ -1090,6 +1092,8 @@ int usb_stor_probe2(struct us_data *us) return 0; /* We come here if there are any problems */ +HostAddErr: + usb_autopm_put_interface_no_suspend(us->pusb_intf); BadDevice: usb_stor_dbg(us, "storage_probe() failed\n"); release_everything(us); |