diff options
| author | Gavin Li <git@thegavinli.com> | 2016-08-12 00:52:56 -0700 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2016-09-21 13:40:09 +0200 |
| commit | 35cb28d791be7651ad364219420a276d15866add (patch) | |
| tree | c44dc644e197a15d891cf0dc626e9b7a33ef5097 /drivers/usb | |
| parent | bcc85e09fc60d2e99053eae3fd0515c343189375 (diff) | |
| download | lwn-35cb28d791be7651ad364219420a276d15866add.tar.gz lwn-35cb28d791be7651ad364219420a276d15866add.zip | |
cdc-acm: fix wrong pipe type on rx interrupt xfers
commit add125054b8727103631dce116361668436ef6a7 upstream.
This fixes the "BOGUS urb xfer" warning logged by usb_submit_urb().
Signed-off-by: Gavin Li <git@thegavinli.com>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 5 | ||||
| -rw-r--r-- | drivers/usb/class/cdc-acm.h | 1 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index ba6b978d9de4..2d269169d08b 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1205,7 +1205,6 @@ made_compressed_probe: spin_lock_init(&acm->write_lock); spin_lock_init(&acm->read_lock); mutex_init(&acm->mutex); - acm->rx_endpoint = usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress); acm->is_int_ep = usb_endpoint_xfer_int(epread); if (acm->is_int_ep) acm->bInterval = epread->bInterval; @@ -1254,14 +1253,14 @@ made_compressed_probe: urb->transfer_dma = rb->dma; if (acm->is_int_ep) { usb_fill_int_urb(urb, acm->dev, - acm->rx_endpoint, + usb_rcvintpipe(usb_dev, epread->bEndpointAddress), rb->base, acm->readsize, acm_read_bulk_callback, rb, acm->bInterval); } else { usb_fill_bulk_urb(urb, acm->dev, - acm->rx_endpoint, + usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress), rb->base, acm->readsize, acm_read_bulk_callback, rb); diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index 1683ac161cf6..bf4e1bb4fb27 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -95,7 +95,6 @@ struct acm { struct urb *read_urbs[ACM_NR]; struct acm_rb read_buffers[ACM_NR]; int rx_buflimit; - int rx_endpoint; spinlock_t read_lock; int write_used; /* number of non-empty write buffers */ int transmitting; |