The DRM_IOCTL_MODE_GETRESOURCES ioctl just returns bogus framebuffers. That is because the framebuffers for each file are in the filp_head member of struct drm_framebuffer, not in the head member.
Signed-off-by: Sascha Hauer s.hauer@pengutronix.de --- drivers/gpu/drm/drm_crtc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 872747c..21058e6 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1113,7 +1113,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_fbs >= fb_count) { copied = 0; fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; - list_for_each_entry(fb, &file_priv->fbs, head) { + list_for_each_entry(fb, &file_priv->fbs, filp_head) { if (put_user(fb->base.id, fb_id + copied)) { ret = -EFAULT; goto out;
Hi David,
Somehow my Cc got lost. Maybe you missed this. Any comments?
Thanks Sascha
On Fri, Jun 03, 2011 at 12:54:14PM +0200, Sascha Hauer wrote:
The DRM_IOCTL_MODE_GETRESOURCES ioctl just returns bogus framebuffers. That is because the framebuffers for each file are in the filp_head member of struct drm_framebuffer, not in the head member.
Signed-off-by: Sascha Hauer s.hauer@pengutronix.de
drivers/gpu/drm/drm_crtc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 872747c..21058e6 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1113,7 +1113,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_fbs >= fb_count) { copied = 0; fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr;
list_for_each_entry(fb, &file_priv->fbs, head) {
list_for_each_entry(fb, &file_priv->fbs, filp_head) { if (put_user(fb->base.id, fb_id + copied)) { ret = -EFAULT; goto out;-- 1.7.5.3
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On Fri, 2011-06-03 at 12:54 +0200, Sascha Hauer wrote:
The DRM_IOCTL_MODE_GETRESOURCES ioctl just returns bogus framebuffers. That is because the framebuffers for each file are in the filp_head member of struct drm_framebuffer, not in the head member.
Signed-off-by: Sascha Hauer s.hauer@pengutronix.de
Looks good, commited to drm-fixes tree.
Dave.
dri-devel@lists.freedesktop.org
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Dave Airlie -
Sascha Hauer