summaryrefslogtreecommitdiff
path: root/recipes/linux/linux-omap-pm/dss2/0034-DSS2-VRAM-improve-omap_vram_add_region.patch
diff options
context:
space:
mode:
Diffstat (limited to 'recipes/linux/linux-omap-pm/dss2/0034-DSS2-VRAM-improve-omap_vram_add_region.patch')
-rw-r--r--recipes/linux/linux-omap-pm/dss2/0034-DSS2-VRAM-improve-omap_vram_add_region.patch135
1 files changed, 0 insertions, 135 deletions
diff --git a/recipes/linux/linux-omap-pm/dss2/0034-DSS2-VRAM-improve-omap_vram_add_region.patch b/recipes/linux/linux-omap-pm/dss2/0034-DSS2-VRAM-improve-omap_vram_add_region.patch
deleted file mode 100644
index dd01886406..0000000000
--- a/recipes/linux/linux-omap-pm/dss2/0034-DSS2-VRAM-improve-omap_vram_add_region.patch
+++ /dev/null
@@ -1,135 +0,0 @@
-From 946eb774e95cdc2f2fa5cdc24aa69229f82814b8 Mon Sep 17 00:00:00 2001
-From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
-Date: Thu, 16 Apr 2009 17:56:00 +0300
-Subject: [PATCH 34/69] DSS2: VRAM: improve omap_vram_add_region()
-
-Combine postponed and non-posponed versions of omap_vram_add_region.
-Make the func non-static, so it can be called from board files.
----
- arch/arm/plat-omap/include/mach/vram.h | 1 +
- arch/arm/plat-omap/vram.c | 54 +++++++++++++------------------
- 2 files changed, 24 insertions(+), 31 deletions(-)
-
-diff --git a/arch/arm/plat-omap/include/mach/vram.h b/arch/arm/plat-omap/include/mach/vram.h
-index f176562..8639e08 100644
---- a/arch/arm/plat-omap/include/mach/vram.h
-+++ b/arch/arm/plat-omap/include/mach/vram.h
-@@ -24,6 +24,7 @@
-
- #include <asm/types.h>
-
-+extern int omap_vram_add_region(unsigned long paddr, size_t size);
- extern int omap_vram_free(unsigned long paddr, size_t size);
- extern int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr);
- extern int omap_vram_reserve(unsigned long paddr, size_t size);
-diff --git a/arch/arm/plat-omap/vram.c b/arch/arm/plat-omap/vram.c
-index 520f260..8e9fe77 100644
---- a/arch/arm/plat-omap/vram.c
-+++ b/arch/arm/plat-omap/vram.c
-@@ -60,6 +60,7 @@
- * time when we cannot yet allocate the region list */
- #define MAX_POSTPONED_REGIONS 10
-
-+static bool vram_initialized;
- static int postponed_cnt __initdata;
- static struct {
- unsigned long paddr;
-@@ -145,39 +146,32 @@ static void omap_vram_free_allocation(struct vram_alloc *va)
- kfree(va);
- }
-
--static __init int omap_vram_add_region_postponed(unsigned long paddr,
-- size_t size)
--{
-- if (postponed_cnt == MAX_POSTPONED_REGIONS)
-- return -ENOMEM;
--
-- postponed_regions[postponed_cnt].paddr = paddr;
-- postponed_regions[postponed_cnt].size = size;
--
-- ++postponed_cnt;
--
-- return 0;
--}
--
--/* add/remove_region can be exported if there's need to add/remove regions
-- * runtime */
--static int omap_vram_add_region(unsigned long paddr, size_t size)
-+int omap_vram_add_region(unsigned long paddr, size_t size)
- {
- struct vram_region *rm;
- unsigned pages;
-
-- DBG("adding region paddr %08lx size %d\n",
-- paddr, size);
-+ if (vram_initialized) {
-+ DBG("adding region paddr %08lx size %d\n",
-+ paddr, size);
-
-- size &= PAGE_MASK;
-- pages = size >> PAGE_SHIFT;
-+ size &= PAGE_MASK;
-+ pages = size >> PAGE_SHIFT;
-
-- rm = omap_vram_create_region(paddr, pages);
-- if (rm == NULL)
-- return -ENOMEM;
-+ rm = omap_vram_create_region(paddr, pages);
-+ if (rm == NULL)
-+ return -ENOMEM;
-+
-+ list_add(&rm->list, &region_list);
-+ } else {
-+ if (postponed_cnt == MAX_POSTPONED_REGIONS)
-+ return -ENOMEM;
-
-- list_add(&rm->list, &region_list);
-+ postponed_regions[postponed_cnt].paddr = paddr;
-+ postponed_regions[postponed_cnt].size = size;
-
-+ ++postponed_cnt;
-+ }
- return 0;
- }
-
-@@ -438,6 +432,8 @@ static __init int omap_vram_init(void)
- {
- int i, r;
-
-+ vram_initialized = 1;
-+
- for (i = 0; i < postponed_cnt; i++)
- omap_vram_add_region(postponed_regions[i].paddr,
- postponed_regions[i].size);
-@@ -472,10 +468,6 @@ static void __init omapfb_early_vram(char **p)
- omapfb_def_sdram_vram_size = memparse(*p, p);
- if (**p == ',')
- omapfb_def_sdram_vram_start = simple_strtoul((*p) + 1, p, 16);
--
-- printk("omapfb_early_vram, %d, 0x%x\n",
-- omapfb_def_sdram_vram_size,
-- omapfb_def_sdram_vram_start);
- }
- __early_param("vram=", omapfb_early_vram);
-
-@@ -538,7 +530,7 @@ void __init omapfb_reserve_sdram(void)
- BUG_ON(paddr & ~PAGE_MASK);
- }
-
-- omap_vram_add_region_postponed(paddr, size);
-+ omap_vram_add_region(paddr, size);
-
- pr_info("Reserving %u bytes SDRAM for VRAM\n", size);
- }
-@@ -594,7 +586,7 @@ unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
- reserved = pend_avail - paddr;
- size_avail = pend_avail - reserved - pstart_avail;
-
-- omap_vram_add_region_postponed(paddr, size);
-+ omap_vram_add_region(paddr, size);
-
- if (reserved)
- pr_info("Reserving %lu bytes SRAM for VRAM\n", reserved);
---
-1.6.2.4
-