diff options
author | Olof Johansson <olof@lixom.net> | 2013-01-22 11:20:18 -0800 |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2013-01-22 11:20:29 -0800 |
commit | 51edce0ccee090ea762a3014510e7870d25c49df (patch) | |
tree | b960c6e50a318cb3a737f31323fe50246a87a0f3 /drivers/gpu/drm/drm_mm.c | |
parent | b2555b877bf9faf7045ae362ca051590e79167cf (diff) | |
parent | 7662a9c60fee25d7234da4be6d8eab2b2ac88448 (diff) |
Merge tag 'omap-for-v3.8-rc4/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
From Tony Lindgren:
Minimal omap fixes for the -rc series:
- A build fix for recently merged omap DRM changes
- Regression fixes from the common clock framework conversion
for omap4 audio and omap2 reboot
- Regression fix for pandaboard WLAN control UART muxing caused by
u-boot only muxing essential pins nowadays
- Timer iteration fix for CONFIG_OF_DYNAMIC
- A section mismatch fix for ocp2scp init
* tag 'omap-for-v3.8-rc4/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (306 commits)
ARM: OMAP2+: omap4-panda: add UART2 muxing for WiLink shared transport
ARM: OMAP2+: DT node Timer iteration fix
ARM: OMAP2+: Fix section warning for omap_init_ocp2scp()
ARM: OMAP2+: fix build break for omapdrm
ARM: OMAP2: Fix missing omap2xxx_clkt_vps_late_init function calls
ARM: OMAP4: hwmod_data: Correct IDLEMODE for McPDM
ARM: OMAP4: clock data: Lock ABE DPLL on all revisions
+ Linux 3.8-rc4
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
-rw-r--r-- | drivers/gpu/drm/drm_mm.c | 45 |
1 files changed, 17 insertions, 28 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 2bf9670ba29b..2aa331499f81 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -221,11 +221,13 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, BUG_ON(!hole_node->hole_follows || node->allocated); - if (mm->color_adjust) - mm->color_adjust(hole_node, color, &adj_start, &adj_end); - if (adj_start < start) adj_start = start; + if (adj_end > end) + adj_end = end; + + if (mm->color_adjust) + mm->color_adjust(hole_node, color, &adj_start, &adj_end); if (alignment) { unsigned tmp = adj_start % alignment; @@ -506,7 +508,7 @@ void drm_mm_init_scan(struct drm_mm *mm, mm->scan_size = size; mm->scanned_blocks = 0; mm->scan_hit_start = 0; - mm->scan_hit_size = 0; + mm->scan_hit_end = 0; mm->scan_check_range = 0; mm->prev_scanned_node = NULL; } @@ -533,7 +535,7 @@ void drm_mm_init_scan_with_range(struct drm_mm *mm, mm->scan_size = size; mm->scanned_blocks = 0; mm->scan_hit_start = 0; - mm->scan_hit_size = 0; + mm->scan_hit_end = 0; mm->scan_start = start; mm->scan_end = end; mm->scan_check_range = 1; @@ -552,8 +554,7 @@ int drm_mm_scan_add_block(struct drm_mm_node *node) struct drm_mm *mm = node->mm; struct drm_mm_node *prev_node; unsigned long hole_start, hole_end; - unsigned long adj_start; - unsigned long adj_end; + unsigned long adj_start, adj_end; mm->scanned_blocks++; @@ -570,14 +571,8 @@ int drm_mm_scan_add_block(struct drm_mm_node *node) node->node_list.next = &mm->prev_scanned_node->node_list; mm->prev_scanned_node = node; - hole_start = drm_mm_hole_node_start(prev_node); - hole_end = drm_mm_hole_node_end(prev_node); - - adj_start = hole_start; - adj_end = hole_end; - - if (mm->color_adjust) - mm->color_adjust(prev_node, mm->scan_color, &adj_start, &adj_end); + adj_start = hole_start = drm_mm_hole_node_start(prev_node); + adj_end = hole_end = drm_mm_hole_node_end(prev_node); if (mm->scan_check_range) { if (adj_start < mm->scan_start) @@ -586,11 +581,14 @@ int drm_mm_scan_add_block(struct drm_mm_node *node) adj_end = mm->scan_end; } + if (mm->color_adjust) + mm->color_adjust(prev_node, mm->scan_color, + &adj_start, &adj_end); + if (check_free_hole(adj_start, adj_end, mm->scan_size, mm->scan_alignment)) { mm->scan_hit_start = hole_start; - mm->scan_hit_size = hole_end; - + mm->scan_hit_end = hole_end; return 1; } @@ -626,19 +624,10 @@ int drm_mm_scan_remove_block(struct drm_mm_node *node) node_list); prev_node->hole_follows = node->scanned_preceeds_hole; - INIT_LIST_HEAD(&node->node_list); list_add(&node->node_list, &prev_node->node_list); - /* Only need to check for containement because start&size for the - * complete resulting free block (not just the desired part) is - * stored. */ - if (node->start >= mm->scan_hit_start && - node->start + node->size - <= mm->scan_hit_start + mm->scan_hit_size) { - return 1; - } - - return 0; + return (drm_mm_hole_node_end(node) > mm->scan_hit_start && + node->start < mm->scan_hit_end); } EXPORT_SYMBOL(drm_mm_scan_remove_block); |