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authorLinus Torvalds <torvalds@linux-foundation.org>2011-04-04 11:33:21 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-04 11:33:21 -0400
commit3230ca9dc656a2354b679e2e62ee7740485563a9 (patch)
treeb5659a952454efe7ef18e6f34bf123e948ae413e /drivers
parent7dbb25a579fe1f068358a19928ada4f9be62e60d (diff)
parent6b794743b2c5e21825d35b5d5dd57d6fcc388198 (diff)
Merge branch 'unicore32' of git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32
* 'unicore32' of git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32: unicore32 framebuffer fix: get videomemory by __get_free_pages() and make it floatable unicore32 core architecture: remove duplicated #include unicore32 rtc driver fix: cleanup irq_set_freq and irq_set_state unicore32 fix: remove arch-specific futex support unicore32 ldscript fix: add cacheline parameter to PERCPU() macro
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/fb-puv3.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/video/fb-puv3.c b/drivers/video/fb-puv3.c
index dbd2dc4745d1..27f2c57e06e9 100644
--- a/drivers/video/fb-puv3.c
+++ b/drivers/video/fb-puv3.c
@@ -13,7 +13,6 @@
13#include <linux/module.h> 13#include <linux/module.h>
14#include <linux/kernel.h> 14#include <linux/kernel.h>
15#include <linux/errno.h> 15#include <linux/errno.h>
16#include <linux/vmalloc.h>
17#include <linux/platform_device.h> 16#include <linux/platform_device.h>
18#include <linux/clk.h> 17#include <linux/clk.h>
19#include <linux/fb.h> 18#include <linux/fb.h>
@@ -531,7 +530,7 @@ static int unifb_set_par(struct fb_info *info)
531 return -EINVAL; 530 return -EINVAL;
532 } 531 }
533 532
534 writel(PKUNITY_UNIGFX_MMAP_BASE, UDE_FSA); 533 writel(info->fix.smem_start, UDE_FSA);
535 writel(info->var.yres, UDE_LS); 534 writel(info->var.yres, UDE_LS);
536 writel(get_line_length(info->var.xres, 535 writel(get_line_length(info->var.xres,
537 info->var.bits_per_pixel) >> 3, UDE_PS); 536 info->var.bits_per_pixel) >> 3, UDE_PS);
@@ -680,13 +679,27 @@ static int unifb_probe(struct platform_device *dev)
680 struct fb_info *info; 679 struct fb_info *info;
681 u32 unifb_regs[UNIFB_REGS_NUM]; 680 u32 unifb_regs[UNIFB_REGS_NUM];
682 int retval = -ENOMEM; 681 int retval = -ENOMEM;
683 struct resource *iomem, *mapmem; 682 struct resource *iomem;
683 void *videomemory;
684
685 videomemory = (void *)__get_free_pages(GFP_KERNEL | __GFP_COMP,
686 get_order(UNIFB_MEMSIZE));
687 if (!videomemory)
688 goto err;
689
690 memset(videomemory, 0, UNIFB_MEMSIZE);
691
692 unifb_fix.smem_start = virt_to_phys(videomemory);
693 unifb_fix.smem_len = UNIFB_MEMSIZE;
694
695 iomem = platform_get_resource(dev, IORESOURCE_MEM, 0);
696 unifb_fix.mmio_start = iomem->start;
684 697
685 info = framebuffer_alloc(sizeof(u32)*256, &dev->dev); 698 info = framebuffer_alloc(sizeof(u32)*256, &dev->dev);
686 if (!info) 699 if (!info)
687 goto err; 700 goto err;
688 701
689 info->screen_base = (char __iomem *)KUSER_UNIGFX_BASE; 702 info->screen_base = (char __iomem *)videomemory;
690 info->fbops = &unifb_ops; 703 info->fbops = &unifb_ops;
691 704
692 retval = fb_find_mode(&info->var, info, NULL, 705 retval = fb_find_mode(&info->var, info, NULL,
@@ -695,13 +708,6 @@ static int unifb_probe(struct platform_device *dev)
695 if (!retval || (retval == 4)) 708 if (!retval || (retval == 4))
696 info->var = unifb_default; 709 info->var = unifb_default;
697 710
698 iomem = platform_get_resource(dev, IORESOURCE_MEM, 0);
699 unifb_fix.mmio_start = iomem->start;
700
701 mapmem = platform_get_resource(dev, IORESOURCE_MEM, 1);
702 unifb_fix.smem_start = mapmem->start;
703 unifb_fix.smem_len = UNIFB_MEMSIZE;
704
705 info->fix = unifb_fix; 711 info->fix = unifb_fix;
706 info->pseudo_palette = info->par; 712 info->pseudo_palette = info->par;
707 info->par = NULL; 713 info->par = NULL;