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authorVille Syrjälä <ville.syrjala@linux.intel.com>2015-11-11 19:11:29 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-11-24 11:47:38 +0100
commit1eb83451ba55d7a8c82b76b1591894ff2d4a95f2 (patch)
tree9e6d333c68f31bbba6ddada85e899adf1f47cf0f /drivers/gpu/drm/atmel-hlcdc
parentcc344980c76748e57c9c03100c2a14d36ab00334 (diff)
drm: Pass the user drm_mode_fb_cmd2 as const to .fb_create()
Drivers shouldn't clobber the passed in addfb ioctl parameters. i915 was doing just that. To prevent it from happening again, pass the struct around as const, starting all the way from internal_framebuffer_create(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc')
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 244df0a440b7..816895447155 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -402,7 +402,7 @@ static irqreturn_t atmel_hlcdc_dc_irq_handler(int irq, void *data)
}
static struct drm_framebuffer *atmel_hlcdc_fb_create(struct drm_device *dev,
- struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd)
+ struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd)
{
return drm_fb_cma_create(dev, file_priv, mode_cmd);
}