diff options
| author | Alan Cox | 2009-06-11 13:27:50 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2009-06-11 17:50:57 +0200 |
| commit | 739e0285cbb162c8ddd0061fda581ee54a34c19a (patch) | |
| tree | 2749034b5c611ad0b2bdbec1196383bb80548688 /drivers/usb/class/cdc-acm.c | |
| parent | tty: Bring the usb tty port structure into more use (diff) | |
| download | kernel-qcow2-linux-739e0285cbb162c8ddd0061fda581ee54a34c19a.tar.gz kernel-qcow2-linux-739e0285cbb162c8ddd0061fda581ee54a34c19a.tar.xz kernel-qcow2-linux-739e0285cbb162c8ddd0061fda581ee54a34c19a.zip | |
tty: Update cdc_acm
The CDC ACM driver uses the tty layer correctly so needs conversion. Start by
adding and initializing the port structures.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 7a1164dd1d37..41d4ca527f82 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -89,6 +89,9 @@ static DEFINE_MUTEX(open_mutex); #define ACM_READY(acm) (acm && acm->dev && acm->used) +static const struct tty_port_operations acm_port_ops = { +}; + #ifdef VERBOSE_DEBUG #define verbose 1 #else @@ -1082,6 +1085,8 @@ skip_normal_probe: spin_lock_init(&acm->read_lock); mutex_init(&acm->mutex); acm->rx_endpoint = usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress); + tty_port_init(&acm->port); + acm->port.ops = &acm_port_ops; buf = usb_buffer_alloc(usb_dev, ctrlsize, GFP_KERNEL, &acm->ctrl_dma); if (!buf) { |