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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2024-09-02 12:53:43 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2024-09-06 14:41:35 +0200 |
| commit | 1d614a46743ce291d87ffae7a3658cb2195d6e8b (patch) | |
| tree | 8a1d1e82317d48343290f4b9067b88509641510f /drivers/gpu/drm | |
| parent | 7a195f1c4042110ca37c88ec2829134541f6ecf7 (diff) | |
| download | lwn-1d614a46743ce291d87ffae7a3658cb2195d6e8b.tar.gz lwn-1d614a46743ce291d87ffae7a3658cb2195d6e8b.zip | |
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: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240902105546.792625-6-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/tiny/bochs.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c index acb2652577d4..61b2b7aa03cb 100644 --- a/drivers/gpu/drm/tiny/bochs.c +++ b/drivers/gpu/drm/tiny/bochs.c @@ -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); } |