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drm/udl: introduce a macro to convert dev to udl.

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This just makes it easier to later embed drm into udl.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190405031715.5959-3-airlied@gmail.com
This commit is contained in:
Dave Airlie 2019-04-05 13:17:14 +10:00
parent 331ca3a3d6
commit fd96e0dba1
4 changed files with 14 additions and 12 deletions
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2
drivers/gpu/drm/udl/udl_drv.h
View File

@ -71,6 +71,8 @@ struct udl_device {
atomic_t cpu_kcycles_used; /* transpired during pixel processing */
};
#define to_udl(x) ((x)->dev_private)
struct udl_gem_object {
struct drm_gem_object base;
struct page **pages;

10
drivers/gpu/drm/udl/udl_fb.c
View File

@ -82,7 +82,7 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y,
int width, int height)
{
struct drm_device *dev = fb->base.dev;
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
int i, ret;
char *cmd;
cycles_t start_cycles, end_cycles;
@ -210,7 +210,7 @@ static int udl_fb_open(struct fb_info *info, int user)
{
struct udl_fbdev *ufbdev = info->par;
struct drm_device *dev = ufbdev->ufb.base.dev;
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
/* If the USB device is gone, we don't accept new opens */
if (drm_dev_is_unplugged(udl->ddev))
@ -437,7 +437,7 @@ static void udl_fbdev_destroy(struct drm_device *dev,
int udl_fbdev_init(struct drm_device *dev)
{
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
int bpp_sel = fb_bpp;
struct udl_fbdev *ufbdev;
int ret;
@ -476,7 +476,7 @@ int udl_fbdev_init(struct drm_device *dev)
void udl_fbdev_cleanup(struct drm_device *dev)
{
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
if (!udl->fbdev)
return;
@ -487,7 +487,7 @@ void udl_fbdev_cleanup(struct drm_device *dev)
void udl_fbdev_unplug(struct drm_device *dev)
{
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
struct udl_fbdev *ufbdev;
if (!udl->fbdev)
return;

2
drivers/gpu/drm/udl/udl_gem.c
View File

@ -203,7 +203,7 @@ int udl_gem_mmap(struct drm_file *file, struct drm_device *dev,
{
struct udl_gem_object *gobj;
struct drm_gem_object *obj;
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
int ret = 0;
mutex_lock(&udl->gem_lock);

12
drivers/gpu/drm/udl/udl_main.c
View File

@ -30,7 +30,7 @@
static int udl_parse_vendor_descriptor(struct drm_device *dev,
struct usb_device *usbdev)
{
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
char *desc;
char *buf;
char *desc_end;
@ -166,7 +166,7 @@ void udl_urb_completion(struct urb *urb)
static void udl_free_urb_list(struct drm_device *dev)
{
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
int count = udl->urbs.count;
struct list_head *node;
struct urb_node *unode;
@ -199,7 +199,7 @@ static void udl_free_urb_list(struct drm_device *dev)
static int udl_alloc_urb_list(struct drm_device *dev, int count, size_t size)
{
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
struct urb *urb;
struct urb_node *unode;
char *buf;
@ -263,7 +263,7 @@ static int udl_alloc_urb_list(struct drm_device *dev, int count, size_t size)
struct urb *udl_get_urb(struct drm_device *dev)
{
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
int ret = 0;
struct list_head *entry;
struct urb_node *unode;
@ -296,7 +296,7 @@ struct urb *udl_get_urb(struct drm_device *dev)
int udl_submit_urb(struct drm_device *dev, struct urb *urb, size_t len)
{
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
int ret;
BUG_ON(len > udl->urbs.size);
@ -371,7 +371,7 @@ int udl_drop_usb(struct drm_device *dev)
void udl_driver_unload(struct drm_device *dev)
{
struct udl_device *udl = dev->dev_private;
struct udl_device *udl = to_udl(dev);
drm_kms_helper_poll_fini(dev);