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drm/mgag200: Convert struct drm_device to struct mga_device with helper 

Mgag200 uses dev_private to look up struct mga_device for instances
of struct drm_device. Use of dev_private is deprecated, so hide it in
the helper function to_mga_device().

v2:
	* make to_mga_device() a function (Sam)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200507090315.21274-2-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-05-07 11:03:10 +02:00
parent 6e85bd73d5
commit 8d8ff2a957
6 changed files with 24 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/mgag200/mgag200_cursor.c
View File

@ -260,7 +260,7 @@ int mgag200_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
uint32_t handle, uint32_t width, uint32_t height)
{
struct drm_device *dev = crtc->dev;
struct mga_device *mdev = (struct mga_device *)dev->dev_private;
struct mga_device *mdev = to_mga_device(dev);
struct drm_gem_object *obj;
struct drm_gem_vram_object *gbo = NULL;
int ret;
@ -307,7 +307,7 @@ err_drm_gem_object_put_unlocked:
int mgag200_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
{
struct mga_device *mdev = (struct mga_device *)crtc->dev->dev_private;
struct mga_device *mdev = to_mga_device(crtc->dev);
/* Our origin is at (64,64) */
x += 64;

2
drivers/gpu/drm/mgag200/mgag200_drv.c
View File

@ -120,7 +120,7 @@ int mgag200_driver_dumb_create(struct drm_file *file,
struct drm_device *dev,
struct drm_mode_create_dumb *args)
{
struct mga_device *mdev = dev->dev_private;
struct mga_device *mdev = to_mga_device(dev);
unsigned long pg_align;
if (WARN_ONCE(!dev->vram_mm, "VRAM MM not initialized"))

5
drivers/gpu/drm/mgag200/mgag200_drv.h
View File

@ -182,6 +182,11 @@ struct mga_device {
struct drm_encoder encoder;
};
static inline struct mga_device *to_mga_device(struct drm_device *dev)
{
return dev->dev_private;
}
static inline enum mga_type
mgag200_type_from_driver_data(kernel_ulong_t driver_data)
{

10
drivers/gpu/drm/mgag200/mgag200_i2c.c
View File

@ -61,34 +61,34 @@ static inline void mga_i2c_set(struct mga_device *mdev, int mask, int state)
static void mga_gpio_setsda(void *data, int state)
{
struct mga_i2c_chan *i2c = data;
struct mga_device *mdev = i2c->dev->dev_private;
struct mga_device *mdev = to_mga_device(i2c->dev);
mga_i2c_set(mdev, i2c->data, state);
}
static void mga_gpio_setscl(void *data, int state)
{
struct mga_i2c_chan *i2c = data;
struct mga_device *mdev = i2c->dev->dev_private;
struct mga_device *mdev = to_mga_device(i2c->dev);
mga_i2c_set(mdev, i2c->clock, state);
}
static int mga_gpio_getsda(void *data)
{
struct mga_i2c_chan *i2c = data;
struct mga_device *mdev = i2c->dev->dev_private;
struct mga_device *mdev = to_mga_device(i2c->dev);
return (mga_i2c_read_gpio(mdev) & i2c->data) ? 1 : 0;
}
static int mga_gpio_getscl(void *data)
{
struct mga_i2c_chan *i2c = data;
struct mga_device *mdev = i2c->dev->dev_private;
struct mga_device *mdev = to_mga_device(i2c->dev);
return (mga_i2c_read_gpio(mdev) & i2c->clock) ? 1 : 0;
}
struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev)
{
struct mga_device *mdev = dev->dev_private;
struct mga_device *mdev = to_mga_device(dev);
struct mga_i2c_chan *i2c;
int ret;
int data, clock;

4
drivers/gpu/drm/mgag200/mgag200_main.c
View File

@ -92,7 +92,7 @@ static int mga_vram_init(struct mga_device *mdev)
static int mgag200_device_init(struct drm_device *dev,
uint32_t flags)
{
struct mga_device *mdev = dev->dev_private;
struct mga_device *mdev = to_mga_device(dev);
int ret, option;
mdev->flags = mgag200_flags_from_driver_data(flags);
@ -195,7 +195,7 @@ err_mm:
void mgag200_driver_unload(struct drm_device *dev)
{
struct mga_device *mdev = dev->dev_private;
struct mga_device *mdev = to_mga_device(dev);
if (mdev == NULL)
return;

18
drivers/gpu/drm/mgag200/mgag200_mode.c
View File

@ -28,7 +28,7 @@
static void mga_crtc_load_lut(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct mga_device *mdev = dev->dev_private;
struct mga_device *mdev = to_mga_device(dev);
struct drm_framebuffer *fb = crtc->primary->fb;
u16 *r_ptr, *g_ptr, *b_ptr;
int i;
@ -728,7 +728,7 @@ static int mga_crtc_set_plls(struct mga_device *mdev, long clock)
static void mga_g200wb_prepare(struct drm_crtc *crtc)
{
struct mga_device *mdev = crtc->dev->dev_private;
struct mga_device *mdev = to_mga_device(crtc->dev);
u8 tmp;
int iter_max;
@ -783,7 +783,7 @@ static void mga_g200wb_prepare(struct drm_crtc *crtc)
static void mga_g200wb_commit(struct drm_crtc *crtc)
{
u8 tmp;
struct mga_device *mdev = crtc->dev->dev_private;
struct mga_device *mdev = to_mga_device(crtc->dev);
/* 1- The first step is to ensure that the vrsten and hrsten are set */
WREG8(MGAREG_CRTCEXT_INDEX, 1);
@ -833,7 +833,7 @@ static void mga_g200wb_commit(struct drm_crtc *crtc)
*/
static void mga_set_start_address(struct drm_crtc *crtc, unsigned offset)
{
struct mga_device *mdev = crtc->dev->dev_private;
struct mga_device *mdev = to_mga_device(crtc->dev);
u32 addr;
int count;
u8 crtcext0;
@ -902,7 +902,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
int x, int y, struct drm_framebuffer *old_fb)
{
struct drm_device *dev = crtc->dev;
struct mga_device *mdev = dev->dev_private;
struct mga_device *mdev = to_mga_device(dev);
const struct drm_framebuffer *fb = crtc->primary->fb;
int hdisplay, hsyncstart, hsyncend, htotal;
int vdisplay, vsyncstart, vsyncend, vtotal;
@ -1263,7 +1263,7 @@ static int mga_resume(struct drm_crtc *crtc)
static void mga_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct drm_device *dev = crtc->dev;
struct mga_device *mdev = dev->dev_private;
struct mga_device *mdev = to_mga_device(dev);
u8 seq1 = 0, crtcext1 = 0;
switch (mode) {
@ -1317,7 +1317,7 @@ static void mga_crtc_dpms(struct drm_crtc *crtc, int mode)
static void mga_crtc_prepare(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct mga_device *mdev = dev->dev_private;
struct mga_device *mdev = to_mga_device(dev);
u8 tmp;
/* mga_resume(crtc);*/
@ -1353,7 +1353,7 @@ static void mga_crtc_prepare(struct drm_crtc *crtc)
static void mga_crtc_commit(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct mga_device *mdev = dev->dev_private;
struct mga_device *mdev = to_mga_device(dev);
const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
u8 tmp;
@ -1495,7 +1495,7 @@ static enum drm_mode_status mga_vga_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
struct mga_device *mdev = (struct mga_device*)dev->dev_private;
struct mga_device *mdev = to_mga_device(dev);
int bpp = 32;
if (IS_G200_SE(mdev)) {