summaryrefslogtreecommitdiff
path: root/drivers/usb/class/cdc-acm.c
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-12-12 20:44:25 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-12-12 20:44:25 +0100
commit2bf3b685a35c80fe368dad9da0e77ba48b460939 (patch)
tree3516a82ec33f96d5e9d3f36abef751aa0b788748 /drivers/usb/class/cdc-acm.c
parentbf006e149a5717a4614d44a62090ae98775af7a0 (diff)
parentd06e622d3d9206e6a2cc45a0f9a3256da8773ff4 (diff)
Merge schedutil governor updates for v4.10.
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
-rw-r--r--drivers/usb/class/cdc-acm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 78f0f85bebdc..fada988512a1 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -932,8 +932,6 @@ static int wait_serial_change(struct acm *acm, unsigned long arg)
DECLARE_WAITQUEUE(wait, current);
struct async_icount old, new;
- if (arg & (TIOCM_DSR | TIOCM_RI | TIOCM_CD))
- return -EINVAL;
do {
spin_lock_irq(&acm->read_lock);
old = acm->oldcount;
@@ -1161,6 +1159,8 @@ static int acm_probe(struct usb_interface *intf,
if (quirks == IGNORE_DEVICE)
return -ENODEV;
+ memset(&h, 0x00, sizeof(struct usb_cdc_parsed_header));
+
num_rx_buf = (quirks == SINGLE_RX_URB) ? 1 : ACM_NR;
/* handle quirks deadly to normal probing*/