diff options
author | Len Brown <len.brown@intel.com> | 2008-10-23 05:57:26 +0200 |
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committer | Len Brown <len.brown@intel.com> | 2008-10-23 06:11:07 +0200 |
commit | 057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch) | |
tree | 4333e608da237c73ff69b10878025cca96dcb4c8 /drivers/video/s1d13xxxfb.c | |
parent | panasonic-laptop: fix build (diff) | |
parent | binfmt_elf_fdpic: Update for cputime changes. (diff) | |
download | linux-057316cc6a5b521b332a1d7ccc871cd60c904c74.tar.xz linux-057316cc6a5b521b332a1d7ccc871cd60c904c74.zip |
Merge branch 'linus' into test
Conflicts:
MAINTAINERS
arch/x86/kernel/acpi/boot.c
arch/x86/kernel/acpi/sleep.c
drivers/acpi/Kconfig
drivers/pnp/Makefile
drivers/pnp/quirks.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/video/s1d13xxxfb.c')
-rw-r--r-- | drivers/video/s1d13xxxfb.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c index b829dc7c5edf..a7b01d2724b5 100644 --- a/drivers/video/s1d13xxxfb.c +++ b/drivers/video/s1d13xxxfb.c @@ -50,6 +50,11 @@ #define dbg(fmt, args...) do { } while (0) #endif +static const int __devinitconst s1d13xxxfb_revisions[] = { + S1D13506_CHIP_REV, /* Rev.4 on HP Jornada 7xx S1D13506 */ + S1D13806_CHIP_REV, /* Rev.7 on .. */ +}; + /* * Here we define the default struct fb_fix_screeninfo */ @@ -538,6 +543,7 @@ s1d13xxxfb_probe(struct platform_device *pdev) struct fb_info *info; struct s1d13xxxfb_pdata *pdata = NULL; int ret = 0; + int i; u8 revision; dbg("probe called: device is %p\n", pdev); @@ -607,10 +613,19 @@ s1d13xxxfb_probe(struct platform_device *pdev) goto bail; } - revision = s1d13xxxfb_readreg(default_par, S1DREG_REV_CODE); - if ((revision >> 2) != S1D_CHIP_REV) { - printk(KERN_INFO PFX "chip not found: %i\n", (revision >> 2)); - ret = -ENODEV; + revision = s1d13xxxfb_readreg(default_par, S1DREG_REV_CODE) >> 2; + + ret = -ENODEV; + + for (i = 0; i < ARRAY_SIZE(s1d13xxxfb_revisions); i++) { + if (revision == s1d13xxxfb_revisions[i]) + ret = 0; + } + + if (!ret) + printk(KERN_INFO PFX "chip revision %i\n", revision); + else { + printk(KERN_INFO PFX "unknown chip revision %i\n", revision); goto bail; } |