summaryrefslogtreecommitdiff
path: root/include/linux/usb.h
diff options
context:
space:
mode:
authorMaxime Ripard <mripard@kernel.org>2026-03-30 10:05:36 +0200
committerMaxime Ripard <mripard@kernel.org>2026-03-30 10:05:36 +0200
commit6fdfd24017756bbe27ccc786051e97f3bf0c3d62 (patch)
tree2f826d4f094a9edce9872d284172b6c5d3f7c063 /include/linux/usb.h
parent3bce3fdd1ff2ba242f76ab66659fff27207299f1 (diff)
parent7aaa8047eafd0bd628065b15757d9b48c5f9c07d (diff)
Merge drm/drm-fixes into drm-misc-next-fixes
Boris needs 7.0-rc6 for a shmem helper fix. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'include/linux/usb.h')
-rw-r--r--include/linux/usb.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index fbfcc70b07fb..04277af4bb9d 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1862,14 +1862,18 @@ void usb_free_noncoherent(struct usb_device *dev, size_t size,
* SYNCHRONOUS CALL SUPPORT *
*-------------------------------------------------------------------*/
+/* Maximum value allowed for timeout in synchronous routines below */
+#define USB_MAX_SYNCHRONOUS_TIMEOUT 60000 /* ms */
+
extern int usb_control_msg(struct usb_device *dev, unsigned int pipe,
__u8 request, __u8 requesttype, __u16 value, __u16 index,
void *data, __u16 size, int timeout);
extern int usb_interrupt_msg(struct usb_device *usb_dev, unsigned int pipe,
void *data, int len, int *actual_length, int timeout);
extern int usb_bulk_msg(struct usb_device *usb_dev, unsigned int pipe,
- void *data, int len, int *actual_length,
- int timeout);
+ void *data, int len, int *actual_length, int timeout);
+extern int usb_bulk_msg_killable(struct usb_device *usb_dev, unsigned int pipe,
+ void *data, int len, int *actual_length, int timeout);
/* wrappers around usb_control_msg() for the most common standard requests */
int usb_control_msg_send(struct usb_device *dev, __u8 endpoint, __u8 request,