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drm: omapdrm: fb: Turn framebuffer creation error messages into debug

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Don't print userspace parameters validation failures as error messages
to avoid giving userspace the ability to flood the kernel log.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Laurent Pinchart 2016-03-26 20:02:49 +02:00
parent 6941e3d12b
commit a078a3ddc7
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/omapdrm/omap_fb.c
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@ -404,8 +404,8 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
}
if (!format || !dss_format) {
dev_err(dev->dev, "unsupported pixel format: %4.4s\n",
(char *)&mode_cmd->pixel_format);
dev_dbg(dev->dev, "unsupported pixel format: %4.4s\n",
(char *)&mode_cmd->pixel_format);
ret = -EINVAL;
goto fail;
}
@ -427,13 +427,13 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
* bytes per pixel.
*/
if (format->num_planes == 2 && pitch != mode_cmd->pitches[1]) {
dev_err(dev->dev, "pitches differ between planes 0 and 1\n");
dev_dbg(dev->dev, "pitches differ between planes 0 and 1\n");
ret = -EINVAL;
goto fail;
}
if (pitch % format->cpp[0]) {
dev_err(dev->dev,
dev_dbg(dev->dev,
"buffer pitch (%u bytes) is not a multiple of pixel size (%u bytes)\n",
pitch, format->cpp[0]);
ret = -EINVAL;
@ -448,7 +448,7 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
size = pitch * mode_cmd->height / vsub;
if (size > omap_gem_mmap_size(bos[i]) - mode_cmd->offsets[i]) {
dev_err(dev->dev,
dev_dbg(dev->dev,
"provided buffer object is too small! %d < %d\n",
bos[i]->size - mode_cmd->offsets[i], size);
ret = -EINVAL;