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path: root/drivers/usb/host/r8a66597-hcd.c
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Diffstat (limited to 'drivers/usb/host/r8a66597-hcd.c')
-rw-r--r--drivers/usb/host/r8a66597-hcd.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 60248b01ce14..98b9e0547544 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -1118,7 +1118,7 @@ __releases(r8a66597->lock) __acquires(r8a66597->lock)
r8a66597->timeout_map &= ~(1 << pipenum);
if (likely(td)) {
- if (td->set_address && urb->status != 0)
+ if (td->set_address && (urb->status != 0 || urb->unlinked))
r8a66597->address_map &= ~(1 << urb->setup_packet[2]);
pipe_toggle_save(r8a66597, td->pipe, urb);
@@ -1225,8 +1225,7 @@ static void packet_read(struct r8a66597 *r8a66597, u16 pipenum)
}
if (finish && pipenum != 0) {
- if (td->urb->status == -EINPROGRESS)
- td->urb->status = status;
+ td->urb->status = status;
finish_request(r8a66597, td, pipenum, urb);
}
}
@@ -1308,32 +1307,24 @@ static void check_next_phase(struct r8a66597 *r8a66597)
switch (td->type) {
case USB_PID_IN:
case USB_PID_OUT:
- if (urb->status != -EINPROGRESS) {
- finish = 1;
- break;
- }
if (check_transfer_finish(td, urb))
td->type = USB_PID_ACK;
break;
case USB_PID_SETUP:
- if (urb->status != -EINPROGRESS)
- finish = 1;
- else if (urb->transfer_buffer_length == urb->actual_length) {
+ if (urb->transfer_buffer_length == urb->actual_length)
td->type = USB_PID_ACK;
- urb->status = 0;
- } else if (usb_pipeout(urb->pipe))
+ else if (usb_pipeout(urb->pipe))
td->type = USB_PID_OUT;
else
td->type = USB_PID_IN;
break;
case USB_PID_ACK:
finish = 1;
- if (urb->status == -EINPROGRESS)
- urb->status = 0;
+ urb->status = 0;
break;
}
- if (finish)
+ if (finish || urb->unlinked)
finish_request(r8a66597, td, 0, urb);
else
start_transfer(r8a66597, td);
@@ -1418,8 +1409,7 @@ static void irq_pipe_empty(struct r8a66597 *r8a66597)
if ((tmp & INBUFM) == 0) {
disable_irq_empty(r8a66597, pipenum);
pipe_irq_disable(r8a66597, pipenum);
- if (td->urb->status == -EINPROGRESS)
- td->urb->status = 0;
+ td->urb->status = 0;
finish_request(r8a66597, td, pipenum, td->urb);
}
}