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Commit 659f675e authored by Emil Goode's avatar Emil Goode Committed by Florian Tobias Schandinat
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aty128fb: Fix coding style issues 

This patch cleans up some coding style issues.

-Some lines are indented with 4 spaces, most of this code
 is not used but it should be correctly indented anyway.

-I also fixed some long lines exceeding the 80 char limit.
Signed-off-by: default avatarEmil Goode <emilgoode@gmail.com>
Signed-off-by: default avatarFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
parent 6fcdbc0c
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Inline Side-by-side
Showing with 101 additions and 79 deletions
drivers/video/aty/aty128fb.c
View file @ 659f675e
......@@ -90,7 +90,8 @@
#undef DEBUG
#ifdef DEBUG
#define DBG(fmt, args...) printk(KERN_DEBUG "aty128fb: %s " fmt, __func__, ##args);
#define DBG(fmt, args...) \
printk(KERN_DEBUG "aty128fb: %s " fmt, __func__, ##args);
#else
#define DBG(fmt, args...)
#endif
......@@ -450,7 +451,8 @@ static int aty128_decode_var(struct fb_var_screeninfo *var,
#if 0
static void __devinit aty128_get_pllinfo(struct aty128fb_par *par,
void __iomem *bios);
static void __devinit __iomem *aty128_map_ROM(struct pci_dev *pdev, const struct aty128fb_par *par);
static void __devinit __iomem *aty128_map_ROM(struct pci_dev *pdev,
const struct aty128fb_par *par);
#endif
static void aty128_timings(struct aty128fb_par *par);
static void aty128_init_engine(struct aty128fb_par *par);
......@@ -779,7 +781,8 @@ static u32 depth_to_dst(u32 depth)
#ifndef __sparc__
static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, struct pci_dev *dev)
static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par,
struct pci_dev *dev)
{
u16 dptr;
u8 rom_type;
......@@ -811,13 +814,14 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s
/* Look for the PCI data to check the ROM type */
dptr = BIOS_IN16(0x18);
/* Check the PCI data signature. If it's wrong, we still assume a normal x86 ROM
* for now, until I've verified this works everywhere. The goal here is more
* to phase out Open Firmware images.
/* Check the PCI data signature. If it's wrong, we still assume a normal
* x86 ROM for now, until I've verified this works everywhere.
* The goal here is more to phase out Open Firmware images.
*
* Currently, we only look at the first PCI data, we could iteratre and deal with
* them all, and we should use fb_bios_start relative to start of image and not
* relative start of ROM, but so far, I never found a dual-image ATI card
* Currently, we only look at the first PCI data, we could iteratre and
* deal with them all, and we should use fb_bios_start relative to start
* of image and not relative start of ROM, but so far, I never found a
* dual-image ATI card.
*
* typedef struct {
* u32 signature; + 0x00
......@@ -852,7 +856,8 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s
printk(KERN_INFO "aty128fb: Found HP PA-RISC ROM Image\n");
goto failed;
default:
printk(KERN_INFO "aty128fb: Found unknown type %d ROM Image\n", rom_type);
printk(KERN_INFO "aty128fb: Found unknown type %d ROM Image\n",
rom_type);
goto failed;
}
anyway:
......@@ -863,7 +868,8 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s
return NULL;
}
static void __devinit aty128_get_pllinfo(struct aty128fb_par *par, unsigned char __iomem *bios)
static void __devinit aty128_get_pllinfo(struct aty128fb_par *par,
unsigned char __iomem *bios)
{
unsigned int bios_hdr;
unsigned int bios_pll;
......@@ -1247,10 +1253,13 @@ static int aty128_crtc_to_var(const struct aty128_crtc *crtc,
static void aty128_set_crt_enable(struct aty128fb_par *par, int on)
{
if (on) {
aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) | CRT_CRTC_ON);
aty_st_le32(DAC_CNTL, (aty_ld_le32(DAC_CNTL) | DAC_PALETTE2_SNOOP_EN));
aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) |
CRT_CRTC_ON);
aty_st_le32(DAC_CNTL, (aty_ld_le32(DAC_CNTL) |
DAC_PALETTE2_SNOOP_EN));
} else
aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) & ~CRT_CRTC_ON);
aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) &
~CRT_CRTC_ON);
}
static void aty128_set_lcd_enable(struct aty128fb_par *par, int on)
......@@ -1281,7 +1290,8 @@ static void aty128_set_lcd_enable(struct aty128fb_par *par, int on)
}
}
static void aty128_set_pll(struct aty128_pll *pll, const struct aty128fb_par *par)
static void aty128_set_pll(struct aty128_pll *pll,
const struct aty128fb_par *par)
{
u32 div3;
......@@ -1366,7 +1376,8 @@ static int aty128_var_to_pll(u32 period_in_ps, struct aty128_pll *pll,
}
static int aty128_pll_to_var(const struct aty128_pll *pll, struct fb_var_screeninfo *var)
static int aty128_pll_to_var(const struct aty128_pll *pll,
struct fb_var_screeninfo *var)
{
var->pixclock = 100000000 / pll->vclk;
......@@ -1512,7 +1523,8 @@ static int aty128fb_set_par(struct fb_info *info)
* encode/decode the User Defined Part of the Display
*/
static int aty128_decode_var(struct fb_var_screeninfo *var, struct aty128fb_par *par)
static int aty128_decode_var(struct fb_var_screeninfo *var,
struct aty128fb_par *par)
{
int err;
struct aty128_crtc crtc;
......@@ -1559,7 +1571,8 @@ static int aty128_encode_var(struct fb_var_screeninfo *var,
}
static int aty128fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
static int aty128fb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct aty128fb_par par;
int err;
......@@ -1575,7 +1588,8 @@ static int aty128fb_check_var(struct fb_var_screeninfo *var, struct fb_info *inf
/*
* Pan or Wrap the Display
*/
static int aty128fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fb)
static int aty128fb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *fb)
{
struct aty128fb_par *par = fb->par;
u32 xoffset, yoffset;
......@@ -1594,7 +1608,8 @@ static int aty128fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *f
par->crtc.xoffset = xoffset;
par->crtc.yoffset = yoffset;
offset = ((yoffset * par->crtc.vxres + xoffset)*(par->crtc.bpp >> 3)) & ~7;
offset = ((yoffset * par->crtc.vxres + xoffset) * (par->crtc.bpp >> 3))
& ~7;
if (par->crtc.bpp == 24)
offset += 8 * (offset % 3); /* Must be multiple of 8 and 3 */
......@@ -1620,11 +1635,13 @@ static void aty128_st_pal(u_int regno, u_int red, u_int green, u_int blue,
* do mirroring
*/
aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) | DAC_PALETTE_ACCESS_CNTL);
aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) |
DAC_PALETTE_ACCESS_CNTL);
aty_st_8(PALETTE_INDEX, regno);
aty_st_le32(PALETTE_DATA, (red<<16)|(green<<8)|blue);
#endif
aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) & ~DAC_PALETTE_ACCESS_CNTL);
aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) &
~DAC_PALETTE_ACCESS_CNTL);
}
aty_st_8(PALETTE_INDEX, regno);
......@@ -1753,7 +1770,8 @@ static int aty128_bl_update_status(struct backlight_device *bd)
aty_st_le32(LVDS_GEN_CNTL, reg);
}
reg &= ~LVDS_BL_MOD_LEVEL_MASK;
reg |= (aty128_bl_get_level_brightness(par, level) << LVDS_BL_MOD_LEVEL_SHIFT);
reg |= (aty128_bl_get_level_brightness(par, level) <<
LVDS_BL_MOD_LEVEL_SHIFT);
#ifdef BACKLIGHT_LVDS_OFF
reg |= LVDS_ON | LVDS_EN;
reg &= ~LVDS_DISPLAY_DIS;
......@@ -1764,7 +1782,8 @@ static int aty128_bl_update_status(struct backlight_device *bd)
#endif
} else {
reg &= ~LVDS_BL_MOD_LEVEL_MASK;
reg |= (aty128_bl_get_level_brightness(par, 0) << LVDS_BL_MOD_LEVEL_SHIFT);
reg |= (aty128_bl_get_level_brightness(par, 0) <<
LVDS_BL_MOD_LEVEL_SHIFT);
#ifdef BACKLIGHT_LVDS_OFF
reg |= LVDS_DISPLAY_DIS;
aty_st_le32(LVDS_GEN_CNTL, reg);
......@@ -1869,7 +1888,8 @@ static void aty128_early_resume(void *data)
}
#endif /* CONFIG_PPC_PMAC */
static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent)
static int __devinit aty128_init(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct fb_info *info = pci_get_drvdata(pdev);
struct aty128fb_par *par = info->par;
......@@ -1887,7 +1907,8 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
/* range check to make sure */
if (ent->driver_data < ARRAY_SIZE(r128_family))
strlcat(video_card, r128_family[ent->driver_data], sizeof(video_card));
strlcat(video_card, r128_family[ent->driver_data],
sizeof(video_card));
printk(KERN_INFO "aty128fb: %s [chip rev 0x%x] ", video_card, chip_rev);
......@@ -1911,11 +1932,11 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
/* Indicate sleep capability */
if (par->chip_gen == rage_M3) {
pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, NULL, 0, 1);
#if 0 /* Disable the early video resume hack for now as it's causing problems, among
* others we now rely on the PCI core restoring the config space for us, which
* isn't the case with that hack, and that code path causes various things to
* be called with interrupts off while they shouldn't. I'm leaving the code in
* as it can be useful for debugging purposes
#if 0 /* Disable the early video resume hack for now as it's causing problems,
* among others we now rely on the PCI core restoring the config space
* for us, which isn't the case with that hack, and that code path causes
* various things to be called with interrupts off while they shouldn't.
* I'm leaving the code in as it can be useful for debugging purposes
*/
pmac_set_early_video_resume(aty128_early_resume, par);
#endif
......@@ -2018,7 +2039,8 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
#ifdef CONFIG_PCI
/* register a card ++ajoshi */
static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
static int __devinit aty128_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
unsigned long fb_addr, reg_addr;
struct aty128fb_par *par;
......@@ -2358,8 +2380,8 @@ static inline void aty128_rectcopy(int srcx, int srcy, int dstx, int dsty,
* Text mode accelerated functions
*/
static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width)
static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy,
int dx, int height, int width)
{
sx *= fontwidth(p);
sy *= fontheight(p);
......
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