video: fbdev: pvr2fb: remove function prototypes
Reorder code a bit and then remove no longer needed function prototypes. Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>alistair/sunxi64-5.4-dsi
Bartlomiej Zolnierkiewicz
parent
66019bc26d
commit
db7f2cb965
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@ -193,39 +193,6 @@ static unsigned int shdma = PVR2_CASCADE_CHAN;
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static unsigned int pvr2dma = ONCHIP_NR_DMA_CHANNELS;
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#endif
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static int pvr2fb_setcolreg(unsigned int regno, unsigned int red, unsigned int green, unsigned int blue,
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unsigned int transp, struct fb_info *info);
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static int pvr2fb_blank(int blank, struct fb_info *info);
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static unsigned long get_line_length(int xres_virtual, int bpp);
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static void set_color_bitfields(struct fb_var_screeninfo *var);
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static int pvr2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info);
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static int pvr2fb_set_par(struct fb_info *info);
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static void pvr2_update_display(struct fb_info *info);
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static void pvr2_init_display(struct fb_info *info);
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static void pvr2_do_blank(void);
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static irqreturn_t pvr2fb_interrupt(int irq, void *dev_id);
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static int pvr2_init_cable(void);
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static int pvr2_get_param(const struct pvr2_params *p, const char *s,
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int val, int size);
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#ifdef CONFIG_PVR2_DMA
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static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
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size_t count, loff_t *ppos);
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#endif
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static struct fb_ops pvr2fb_ops = {
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.owner = THIS_MODULE,
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.fb_setcolreg = pvr2fb_setcolreg,
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.fb_blank = pvr2fb_blank,
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.fb_check_var = pvr2fb_check_var,
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.fb_set_par = pvr2fb_set_par,
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#ifdef CONFIG_PVR2_DMA
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.fb_write = pvr2fb_write,
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#endif
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.fb_fillrect = cfb_fillrect,
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.fb_copyarea = cfb_copyarea,
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.fb_imageblit = cfb_imageblit,
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};
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static struct fb_videomode pvr2_modedb[] = {
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/*
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* Broadcast video modes (PAL and NTSC). I'm unfamiliar with
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@ -353,6 +320,36 @@ static int pvr2fb_setcolreg(unsigned int regno, unsigned int red,
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return 0;
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}
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/*
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* Determine the cable type and initialize the cable output format. Don't do
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* anything if the cable type has been overidden (via "cable:XX").
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*/
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#define PCTRA 0xff80002c
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#define PDTRA 0xff800030
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#define VOUTC 0xa0702c00
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static int pvr2_init_cable(void)
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{
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if (cable_type < 0) {
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fb_writel((fb_readl(PCTRA) & 0xfff0ffff) | 0x000a0000,
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PCTRA);
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cable_type = (fb_readw(PDTRA) >> 8) & 3;
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}
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/* Now select the output format (either composite or other) */
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/* XXX: Save the previous val first, as this reg is also AICA
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related */
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if (cable_type == CT_COMPOSITE)
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fb_writel(3 << 8, VOUTC);
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else if (cable_type == CT_RGB)
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fb_writel(1 << 9, VOUTC);
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else
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fb_writel(0, VOUTC);
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return cable_type;
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}
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static int pvr2fb_set_par(struct fb_info *info)
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{
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struct pvr2fb_par *par = (struct pvr2fb_par *)info->par;
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@ -641,36 +638,6 @@ static irqreturn_t pvr2fb_interrupt(int irq, void *dev_id)
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return IRQ_HANDLED;
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}
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/*
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* Determine the cable type and initialize the cable output format. Don't do
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* anything if the cable type has been overidden (via "cable:XX").
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*/
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#define PCTRA 0xff80002c
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#define PDTRA 0xff800030
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#define VOUTC 0xa0702c00
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static int pvr2_init_cable(void)
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{
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if (cable_type < 0) {
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fb_writel((fb_readl(PCTRA) & 0xfff0ffff) | 0x000a0000,
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PCTRA);
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cable_type = (fb_readw(PDTRA) >> 8) & 3;
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}
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/* Now select the output format (either composite or other) */
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/* XXX: Save the previous val first, as this reg is also AICA
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related */
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if (cable_type == CT_COMPOSITE)
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fb_writel(3 << 8, VOUTC);
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else if (cable_type == CT_RGB)
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fb_writel(1 << 9, VOUTC);
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else
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fb_writel(0, VOUTC);
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return cable_type;
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}
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#ifdef CONFIG_PVR2_DMA
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static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
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size_t count, loff_t *ppos)
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@ -741,6 +708,37 @@ out_unmap:
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}
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#endif /* CONFIG_PVR2_DMA */
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static struct fb_ops pvr2fb_ops = {
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.owner = THIS_MODULE,
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.fb_setcolreg = pvr2fb_setcolreg,
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.fb_blank = pvr2fb_blank,
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.fb_check_var = pvr2fb_check_var,
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.fb_set_par = pvr2fb_set_par,
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#ifdef CONFIG_PVR2_DMA
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.fb_write = pvr2fb_write,
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#endif
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.fb_fillrect = cfb_fillrect,
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.fb_copyarea = cfb_copyarea,
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.fb_imageblit = cfb_imageblit,
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};
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static int pvr2_get_param(const struct pvr2_params *p, const char *s, int val,
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int size)
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{
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int i;
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for (i = 0 ; i < size ; i++ ) {
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if (s != NULL) {
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if (!strncasecmp(p[i].name, s, strlen(s)))
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return p[i].val;
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} else {
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if (p[i].val == val)
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return (int)p[i].name;
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}
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}
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return -1;
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}
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/**
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* pvr2fb_common_init
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*
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@ -990,23 +988,6 @@ static void __exit pvr2fb_pci_exit(void)
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}
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#endif /* CONFIG_PCI */
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static int pvr2_get_param(const struct pvr2_params *p, const char *s, int val,
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int size)
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{
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int i;
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for (i = 0 ; i < size ; i++ ) {
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if (s != NULL) {
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if (!strncasecmp(p[i].name, s, strlen(s)))
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return p[i].val;
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} else {
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if (p[i].val == val)
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return (int)p[i].name;
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}
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}
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return -1;
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}
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/*
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* Parse command arguments. Supported arguments are:
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* inverse Use inverse color maps
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