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drm/tinydrm/mipi-dbi: Add drm_to_mipi_dbi()

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Add a function to derive mipi_dbi from drm_device now that tinydrm_device
is going away.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190210131039.52664-8-noralf@tronnes.org
This commit is contained in:
Noralf Trønnes
2019-02-10 14:10:34 +01:00
parent d0a5163476
commit 4f83479891
8 changed files with 17 additions and 29 deletions
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9
drivers/gpu/drm/tinydrm/mipi-dbi.c
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@@ -216,8 +216,7 @@ EXPORT_SYMBOL(mipi_dbi_buf_copy);
static void mipi_dbi_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
{
struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
struct tinydrm_device *tdev = fb->dev->dev_private;
struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
struct mipi_dbi *mipi = drm_to_mipi_dbi(fb->dev);
unsigned int height = rect->y2 - rect->y1;
unsigned int width = rect->x2 - rect->x1;
bool swap = mipi->swap_bytes;
@@ -342,8 +341,7 @@ static void mipi_dbi_blank(struct mipi_dbi *mipi)
*/
void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe)
{
struct tinydrm_device *tdev = pipe_to_tinydrm(pipe);
struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
struct mipi_dbi *mipi = drm_to_mipi_dbi(pipe->crtc.dev);
DRM_DEBUG_KMS("\n");
@@ -1088,8 +1086,7 @@ static const struct file_operations mipi_dbi_debugfs_command_fops = {
*/
int mipi_dbi_debugfs_init(struct drm_minor *minor)
{
struct tinydrm_device *tdev = minor->dev->dev_private;
struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
struct mipi_dbi *mipi = drm_to_mipi_dbi(minor->dev);
umode_t mode = S_IFREG | S_IWUSR;
if (mipi->read_commands)