[FFB]: source cleanup

This patch cleans up the driver a bit. It contains
coding style fixes (pointed by Lindent and checkpatch)
and white space clean ups.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Krzysztof Helt 2007-08-05 18:06:52 -07:00 committed by David S. Miller
parent a140e94d92
commit f9c97e5d7c
1 changed files with 77 additions and 82 deletions

View File

@ -382,7 +382,9 @@ static void FFBFifo(struct ffb_par *par, int n)
if (cache - n < 0) {
fbc = par->fbc;
do { cache = (upa_readl(&fbc->ucsr) & FFB_UCSR_FIFO_MASK) - 8;
do {
cache = (upa_readl(&fbc->ucsr) & FFB_UCSR_FIFO_MASK);
cache -= 8;
} while (cache - n < 0);
}
par->fifo_cache = cache - n;
@ -468,9 +470,7 @@ static int ffb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
}
/**
* ffb_fillrect - REQUIRED function. Can use generic routines if
* non acclerated hardware and packed pixel based.
* Draws a rectangle on the screen.
* ffb_fillrect - Draws a rectangle on the screen.
*
* @info: frame buffer structure that represents a single frame buffer
* @rect: structure defining the rectagle and operation.
@ -494,9 +494,9 @@ static void ffb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
par->fg_cache = fg;
}
ffb_rop(par, (rect->rop == ROP_COPY ?
ffb_rop(par, rect->rop == ROP_COPY ?
FFB_ROP_NEW :
FFB_ROP_NEW_XOR_OLD));
FFB_ROP_NEW_XOR_OLD);
FFBFifo(par, 5);
upa_writel(FFB_DRAWOP_RECTANGLE, &fbc->drawop);
@ -509,16 +509,13 @@ static void ffb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
}
/**
* ffb_copyarea - REQUIRED function. Can use generic routines if
* non acclerated hardware and packed pixel based.
* Copies on area of the screen to another area.
* ffb_copyarea - Copies on area of the screen to another area.
*
* @info: frame buffer structure that represents a single frame buffer
* @area: structure defining the source and destination.
*/
static void
ffb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
static void ffb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
{
struct ffb_par *par = (struct ffb_par *)info->par;
struct ffb_fbc __iomem *fbc = par->fbc;
@ -547,9 +544,7 @@ ffb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
}
/**
* ffb_imageblit - REQUIRED function. Can use generic routines if
* non acclerated hardware and packed pixel based.
* Copies a image from system memory to the screen.
* ffb_imageblit - Copies a image from system memory to the screen.
*
* @info: frame buffer structure that represents a single frame buffer
* @image: structure defining the image.
@ -644,7 +639,8 @@ static void ffb_fixup_var_rgb(struct fb_var_screeninfo *var)
}
/**
* ffb_setcolreg - Optional function. Sets a color register.
* ffb_setcolreg - Sets a color register.
*
* @regno: boolean, 0 copy local, 1 get_user() function
* @red: frame buffer colormap structure
* @green: The green value which can be up to 16 bits wide
@ -676,8 +672,7 @@ static int ffb_setcolreg(unsigned regno,
* @blank_mode: the blank mode we want.
* @info: frame buffer structure that represents a single frame buffer
*/
static int
ffb_blank(int blank, struct fb_info *info)
static int ffb_blank(int blank, struct fb_info *info)
{
struct ffb_par *par = (struct ffb_par *)info->par;
struct ffb_dac __iomem *dac = par->dac;
@ -877,8 +872,7 @@ static int ffb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
* Initialisation
*/
static void
ffb_init_fix(struct fb_info *info)
static void ffb_init_fix(struct fb_info *info)
{
struct ffb_par *par = (struct ffb_par *)info->par;
const char *ffb_type_name;
@ -902,7 +896,8 @@ ffb_init_fix(struct fb_info *info)
info->fix.accel = FB_ACCEL_SUN_CREATOR;
}
static int __devinit ffb_probe(struct of_device *op, const struct of_device_id *match)
static int __devinit ffb_probe(struct of_device *op,
const struct of_device_id *match)
{
struct device_node *dp = op->node;
struct ffb_fbc __iomem *fbc;