diff options
Diffstat (limited to 'drivers/video/fbdev/pvr2fb.c')
-rw-r--r-- | drivers/video/fbdev/pvr2fb.c | 61 |
1 files changed, 34 insertions, 27 deletions
diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index cddd33d14981..a13fddfce6aa 100644 --- a/drivers/video/fbdev/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -139,7 +139,7 @@ static struct pvr2fb_par { unsigned char is_doublescan; /* Are scanlines output twice? (doublescan) */ unsigned char is_lowres; /* Is horizontal pixel-doubling enabled? */ - unsigned long mmio_base; /* MMIO base */ + void __iomem *mmio_base; /* MMIO base */ u32 palette[16]; } *currentpar; @@ -325,9 +325,9 @@ static int pvr2fb_setcolreg(unsigned int regno, unsigned int red, * anything if the cable type has been overidden (via "cable:XX"). */ -#define PCTRA 0xff80002c -#define PDTRA 0xff800030 -#define VOUTC 0xa0702c00 +#define PCTRA ((void __iomem *)0xff80002c) +#define PDTRA ((void __iomem *)0xff800030) +#define VOUTC ((void __iomem *)0xa0702c00) static int pvr2_init_cable(void) { @@ -619,7 +619,7 @@ static void pvr2_do_blank(void) is_blanked = do_blank > 0 ? do_blank : 0; } -static irqreturn_t pvr2fb_interrupt(int irq, void *dev_id) +static irqreturn_t __maybe_unused pvr2fb_interrupt(int irq, void *dev_id) { struct fb_info *info = dev_id; @@ -722,23 +722,30 @@ static struct fb_ops pvr2fb_ops = { .fb_imageblit = cfb_imageblit, }; -static int pvr2_get_param(const struct pvr2_params *p, const char *s, int val, - int size) +static int pvr2_get_param_val(const struct pvr2_params *p, const char *s, + int size) { int i; - for (i = 0 ; i < size ; i++ ) { - if (s != NULL) { - if (!strncasecmp(p[i].name, s, strlen(s))) - return p[i].val; - } else { - if (p[i].val == val) - return (int)p[i].name; - } + for (i = 0; i < size; i++) { + if (!strncasecmp(p[i].name, s, strlen(s))) + return p[i].val; } return -1; } +static char *pvr2_get_param_name(const struct pvr2_params *p, int val, + int size) +{ + int i; + + for (i = 0; i < size; i++) { + if (p[i].val == val) + return p[i].name; + } + return NULL; +} + /** * pvr2fb_common_init * @@ -757,7 +764,7 @@ static int pvr2_get_param(const struct pvr2_params *p, const char *s, int val, * in for flexibility anyways. Who knows, maybe someone has tv-out on a * PCI-based version of these things ;-) */ -static int pvr2fb_common_init(void) +static int __maybe_unused pvr2fb_common_init(void) { struct pvr2fb_par *par = currentpar; unsigned long modememused, rev; @@ -770,8 +777,8 @@ static int pvr2fb_common_init(void) goto out_err; } - par->mmio_base = (unsigned long)ioremap_nocache(pvr2_fix.mmio_start, - pvr2_fix.mmio_len); + par->mmio_base = ioremap_nocache(pvr2_fix.mmio_start, + pvr2_fix.mmio_len); if (!par->mmio_base) { printk(KERN_ERR "pvr2fb: Failed to remap mmio space\n"); goto out_err; @@ -819,8 +826,8 @@ static int pvr2fb_common_init(void) fb_info->var.xres, fb_info->var.yres, fb_info->var.bits_per_pixel, get_line_length(fb_info->var.xres, fb_info->var.bits_per_pixel), - (char *)pvr2_get_param(cables, NULL, cable_type, 3), - (char *)pvr2_get_param(outputs, NULL, video_output, 3)); + pvr2_get_param_name(cables, cable_type, 3), + pvr2_get_param_name(outputs, video_output, 3)); #ifdef CONFIG_SH_STORE_QUEUES fb_notice(fb_info, "registering with SQ API\n"); @@ -838,7 +845,7 @@ out_err: if (fb_info->screen_base) iounmap(fb_info->screen_base); if (par->mmio_base) - iounmap((void *)par->mmio_base); + iounmap(par->mmio_base); return -ENXIO; } @@ -905,8 +912,8 @@ static void __exit pvr2fb_dc_exit(void) fb_info->screen_base = NULL; } if (currentpar->mmio_base) { - iounmap((void *)currentpar->mmio_base); - currentpar->mmio_base = 0; + iounmap(currentpar->mmio_base); + currentpar->mmio_base = NULL; } free_irq(HW_EVENT_VSYNC, fb_info); @@ -955,8 +962,8 @@ static void pvr2fb_pci_remove(struct pci_dev *pdev) fb_info->screen_base = NULL; } if (currentpar->mmio_base) { - iounmap((void *)currentpar->mmio_base); - currentpar->mmio_base = 0; + iounmap(currentpar->mmio_base); + currentpar->mmio_base = NULL; } pci_release_regions(pdev); @@ -1027,9 +1034,9 @@ static int __init pvr2fb_setup(char *options) } if (*cable_arg) - cable_type = pvr2_get_param(cables, cable_arg, 0, 3); + cable_type = pvr2_get_param_val(cables, cable_arg, 3); if (*output_arg) - video_output = pvr2_get_param(outputs, output_arg, 0, 3); + video_output = pvr2_get_param_val(outputs, output_arg, 3); return 0; } |