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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 21:55:47 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 21:55:47 -0700 |
commit | e86908614f2c7fec401827e5cefd7a6ea9407f85 (patch) | |
tree | fcb5d9e52422b37bdaf0e647126ebdfc1680f162 /drivers/video/platinumfb.c | |
parent | 547307420931344a868275bd7ea7a30f117a15a9 (diff) | |
parent | 9b4b8feb962f4b3e74768b7205f1f8f6cce87238 (diff) | |
download | kernel_samsung_smdk4412-e86908614f2c7fec401827e5cefd7a6ea9407f85.zip kernel_samsung_smdk4412-e86908614f2c7fec401827e5cefd7a6ea9407f85.tar.gz kernel_samsung_smdk4412-e86908614f2c7fec401827e5cefd7a6ea9407f85.tar.bz2 |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (408 commits)
[POWERPC] Add memchr() to the bootwrapper
[POWERPC] Implement logging of unhandled signals
[POWERPC] Add legacy serial support for OPB with flattened device tree
[POWERPC] Use 1TB segments
[POWERPC] XilinxFB: Allow fixed framebuffer base address
[POWERPC] XilinxFB: Add support for custom screen resolution
[POWERPC] XilinxFB: Use pdata to pass around framebuffer parameters
[POWERPC] PCI: Add 64-bit physical address support to setup_indirect_pci
[POWERPC] 4xx: Kilauea defconfig file
[POWERPC] 4xx: Kilauea DTS
[POWERPC] 4xx: Add AMCC Kilauea eval board support to platforms/40x
[POWERPC] 4xx: Add AMCC 405EX support to cputable.c
[POWERPC] Adjust TASK_SIZE on ppc32 systems to 3GB that are capable
[POWERPC] Use PAGE_OFFSET to tell if an address is user/kernel in SW TLB handlers
[POWERPC] 85xx: Enable FP emulation in MPC8560 ADS defconfig
[POWERPC] 85xx: Killed <asm/mpc85xx.h>
[POWERPC] 85xx: Add cpm nodes for 8541/8555 CDS
[POWERPC] 85xx: Convert mpc8560ads to the new CPM binding.
[POWERPC] mpc8272ads: Remove muram from the CPM reg property.
[POWERPC] Make clockevents work on PPC601 processors
...
Fixed up conflict in Documentation/powerpc/booting-without-of.txt manually.
Diffstat (limited to 'drivers/video/platinumfb.c')
-rw-r--r-- | drivers/video/platinumfb.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c index 8503e73..cbe71a5 100644 --- a/drivers/video/platinumfb.c +++ b/drivers/video/platinumfb.c @@ -17,6 +17,8 @@ * more details. */ +#undef DEBUG + #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> @@ -535,33 +537,35 @@ static int __devinit platinumfb_probe(struct of_device* odev, volatile __u8 *fbuffer; int bank0, bank1, bank2, bank3, rc; - printk(KERN_INFO "platinumfb: Found Apple Platinum video hardware\n"); + dev_info(&odev->dev, "Found Apple Platinum video hardware\n"); info = framebuffer_alloc(sizeof(*pinfo), &odev->dev); - if (info == NULL) + if (info == NULL) { + dev_err(&odev->dev, "Failed to allocate fbdev !\n"); return -ENOMEM; + } pinfo = info->par; if (of_address_to_resource(dp, 0, &pinfo->rsrc_reg) || of_address_to_resource(dp, 1, &pinfo->rsrc_fb)) { - printk(KERN_ERR "platinumfb: Can't get resources\n"); - framebuffer_release(info); - return -ENXIO; - } - if (!request_mem_region(pinfo->rsrc_reg.start, - pinfo->rsrc_reg.start - - pinfo->rsrc_reg.end + 1, - "platinumfb registers")) { + dev_err(&odev->dev, "Can't get resources\n"); framebuffer_release(info); return -ENXIO; } + dev_dbg(&odev->dev, " registers : 0x%llx...0x%llx\n", + (unsigned long long)pinfo->rsrc_reg.start, + (unsigned long long)pinfo->rsrc_reg.end); + dev_dbg(&odev->dev, " framebuffer: 0x%llx...0x%llx\n", + (unsigned long long)pinfo->rsrc_fb.start, + (unsigned long long)pinfo->rsrc_fb.end); + + /* Do not try to request register space, they overlap with the + * northbridge and that can fail. Only request framebuffer + */ if (!request_mem_region(pinfo->rsrc_fb.start, - pinfo->rsrc_fb.start - - pinfo->rsrc_fb.end + 1, + pinfo->rsrc_fb.end - pinfo->rsrc_fb.start + 1, "platinumfb framebuffer")) { - release_mem_region(pinfo->rsrc_reg.start, - pinfo->rsrc_reg.end - - pinfo->rsrc_reg.start + 1); + printk(KERN_ERR "platinumfb: Can't request framebuffer !\n"); framebuffer_release(info); return -ENXIO; } @@ -600,7 +604,8 @@ static int __devinit platinumfb_probe(struct of_device* odev, bank2 = fbuffer[0x200000] == 0x56; bank3 = fbuffer[0x300000] == 0x78; pinfo->total_vram = (bank0 + bank1 + bank2 + bank3) * 0x100000; - printk(KERN_INFO "platinumfb: Total VRAM = %dMB (%d%d%d%d)\n", (int) (pinfo->total_vram / 1024 / 1024), + printk(KERN_INFO "platinumfb: Total VRAM = %dMB (%d%d%d%d)\n", + (unsigned int) (pinfo->total_vram / 1024 / 1024), bank3, bank2, bank1, bank0); /* @@ -644,16 +649,15 @@ static int __devexit platinumfb_remove(struct of_device* odev) unregister_framebuffer (info); /* Unmap frame buffer and registers */ + iounmap(pinfo->frame_buffer); + iounmap(pinfo->platinum_regs); + iounmap(pinfo->cmap_regs); + release_mem_region(pinfo->rsrc_fb.start, pinfo->rsrc_fb.end - pinfo->rsrc_fb.start + 1); - release_mem_region(pinfo->rsrc_reg.start, - pinfo->rsrc_reg.end - - pinfo->rsrc_reg.start + 1); - iounmap(pinfo->frame_buffer); - iounmap(pinfo->platinum_regs); + release_mem_region(pinfo->cmap_regs_phys, 0x1000); - iounmap(pinfo->cmap_regs); framebuffer_release(info); |