evie/android_kernel_oneplus_msm8998
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uas: Free data urbs on completion

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Now that we no longer drop our lock to unlink the data urbs, we can simply
free them on completion, making their handling consistent with the other urbs.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hans de Goede 2014-09-13 12:26:35 +02:00 • committed by Greg Kroah-Hartman
parent 60d9f67d47
commit 85fea82554
1 changed files with 3 additions and 2 deletions
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5
drivers/usb/storage/uas.c
View file

@ -288,8 +288,6 @@ static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller)
return -EBUSY;
WARN_ON_ONCE(cmdinfo->state & COMMAND_COMPLETED);
cmdinfo->state |= COMMAND_COMPLETED;
usb_free_urb(cmdinfo->data_in_urb);
usb_free_urb(cmdinfo->data_out_urb);
if (cmdinfo->state & COMMAND_ABORTED)
scmd_printk(KERN_INFO, cmnd, "abort completed\n");
list_del(&cmdinfo->list);
@ -418,9 +416,11 @@ static void uas_data_cmplt(struct urb *urb)
if (cmdinfo->data_in_urb == urb) {
sdb = scsi_in(cmnd);
cmdinfo->state &= ~DATA_IN_URB_INFLIGHT;
cmdinfo->data_in_urb = NULL;
} else if (cmdinfo->data_out_urb == urb) {
sdb = scsi_out(cmnd);
cmdinfo->state &= ~DATA_OUT_URB_INFLIGHT;
cmdinfo->data_out_urb = NULL;
}
if (sdb == NULL) {
WARN_ON_ONCE(1);
@ -450,6 +450,7 @@ static void uas_data_cmplt(struct urb *urb)
}
uas_try_complete(cmnd, __func__);
out:
usb_free_urb(urb);
spin_unlock_irqrestore(&devinfo->lock, flags);
}