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-rw-r--r--drivers/gpu/drm/udl/udl_drv.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h
index cc16a13316e4..b4cc7cc568c7 100644
--- a/drivers/gpu/drm/udl/udl_drv.h
+++ b/drivers/gpu/drm/udl/udl_drv.h
@@ -34,14 +34,13 @@ struct udl_device;
struct urb_node {
struct list_head entry;
struct udl_device *dev;
- struct delayed_work release_urb_work;
struct urb *urb;
};
struct urb_list {
struct list_head list;
spinlock_t lock;
- struct semaphore limit_sem;
+ wait_queue_head_t sleep;
int available;
int count;
size_t size;
@@ -78,6 +77,7 @@ struct drm_connector *udl_connector_init(struct drm_device *dev);
struct urb *udl_get_urb(struct drm_device *dev);
int udl_submit_urb(struct drm_device *dev, struct urb *urb, size_t len);
+void udl_sync_pending_urbs(struct drm_device *dev);
void udl_urb_completion(struct urb *urb);
int udl_init(struct udl_device *udl);
@@ -87,6 +87,7 @@ int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr,
u32 byte_offset, u32 device_byte_offset, u32 byte_width);
int udl_drop_usb(struct drm_device *dev);
+int udl_select_std_channel(struct udl_device *udl);
#define CMD_WRITE_RAW8 "\xAF\x60" /**< 8 bit raw write command. */
#define CMD_WRITE_RL8 "\xAF\x61" /**< 8 bit run length command. */