Commit 1d614a46 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/bochs: Upcast with to_bochs_device() 



The dev_private field in struct drm_device is deprecated. Limit its
use by moving it into a helper function. A later change will remove
it entirely.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Acked-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240902105546.792625-6-tzimmermann@suse.de
parent 7a195f1c

drivers/gpu/drm/tiny/bochs.c

+9 −4
Original line number Diff line number Diff line
@@ -92,6 +92,11 @@ struct bochs_device { 
	struct drm_connector connector;

};



static struct bochs_device *to_bochs_device(const struct drm_device *dev)

{

	return (struct bochs_device *)dev->dev_private;

}



/* ---------------------------------------------------------------------- */



static void bochs_vga_writeb(struct bochs_device *bochs, u16 ioport, u8 val)
@@ -191,7 +196,7 @@ static int bochs_get_edid_block(void *data, u8 *buf, unsigned int block, size_t 
static const struct drm_edid *bochs_hw_read_edid(struct drm_connector *connector)

{

	struct drm_device *dev = connector->dev;

	struct bochs_device *bochs = dev->dev_private;

	struct bochs_device *bochs = to_bochs_device(dev);

	u8 header[8];



	/* check header to detect whenever edid support is enabled in qemu */
@@ -420,7 +425,7 @@ static void bochs_pipe_enable(struct drm_simple_display_pipe *pipe, 
			      struct drm_crtc_state *crtc_state,

			      struct drm_plane_state *plane_state)

{

	struct bochs_device *bochs = pipe->crtc.dev->dev_private;

	struct bochs_device *bochs = to_bochs_device(pipe->crtc.dev);



	bochs_hw_setmode(bochs, &crtc_state->mode);

	bochs_plane_update(bochs, plane_state);
@@ -428,7 +433,7 @@ static void bochs_pipe_enable(struct drm_simple_display_pipe *pipe, 


static void bochs_pipe_disable(struct drm_simple_display_pipe *pipe)

{

	struct bochs_device *bochs = pipe->crtc.dev->dev_private;

	struct bochs_device *bochs = to_bochs_device(pipe->crtc.dev);



	bochs_hw_blank(bochs, true);

}
@@ -436,7 +441,7 @@ static void bochs_pipe_disable(struct drm_simple_display_pipe *pipe) 
static void bochs_pipe_update(struct drm_simple_display_pipe *pipe,

			      struct drm_plane_state *old_state)

{

	struct bochs_device *bochs = pipe->crtc.dev->dev_private;

	struct bochs_device *bochs = to_bochs_device(pipe->crtc.dev);



	bochs_plane_update(bochs, pipe->plane.state);

}