Hello.
On 11/18/2016 2:03 AM, Ladislav Michl wrote:
Clearing stall needs pipe descriptor, store it in acm structure.
Signed-off-by: Ladislav Michl <ladis@xxxxxxxxxxxxxx>
---
Changes:
- v2: None
drivers/usb/class/cdc-acm.c | 27 ++++++++++++++-------------
drivers/usb/class/cdc-acm.h | 1 +
2 files changed, 15 insertions(+), 13 deletions(-)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 83f471a..77162a0 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1349,8 +1349,15 @@ static int acm_probe(struct usb_interface *intf,
spin_lock_init(&acm->read_lock);
mutex_init(&acm->mutex);
acm->is_int_ep = usb_endpoint_xfer_int(epread);
- if (acm->is_int_ep)
+ if (acm->is_int_ep) {
acm->bInterval = epread->bInterval;
+ acm->in = usb_rcvintpipe(usb_dev, epread->bEndpointAddress);
+ } else
+ acm->in = usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress);
CodingStyle: all branches of the *if* statement should have {} of at least
one of them has {}.
[...]
MBR, Sergei
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