Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f9c97e5d7cd9ff5e51e16d5db08d7e54fa4cb6bb
Commit:     f9c97e5d7cd9ff5e51e16d5db08d7e54fa4cb6bb
Parent:     a140e94d92f82db7406e116b63e78bd024907657
Author:     Krzysztof Helt <[EMAIL PROTECTED]>
AuthorDate: Sun Aug 5 18:06:52 2007 -0700
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Sat Oct 13 21:53:08 2007 -0700

    [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 <[EMAIL PROTECTED]>
    Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
 drivers/video/ffb.c |  161 +++++++++++++++++++++++++--------------------------
 1 files changed, 78 insertions(+), 83 deletions(-)

diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index 4b520b5..d7e2488 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -171,17 +171,17 @@ static struct fb_ops ffb_ops = {
 #define FFB_PPC_CS_VAR         0x000002
 #define FFB_PPC_CS_CONST       0x000003
 
-#define FFB_ROP_NEW                  0x83
-#define FFB_ROP_OLD                  0x85
-#define FFB_ROP_NEW_XOR_OLD          0x86
-
-#define FFB_UCSR_FIFO_MASK     0x00000fff
-#define FFB_UCSR_FB_BUSY       0x01000000
-#define FFB_UCSR_RP_BUSY       0x02000000
-#define FFB_UCSR_ALL_BUSY      (FFB_UCSR_RP_BUSY|FFB_UCSR_FB_BUSY)
-#define FFB_UCSR_READ_ERR      0x40000000
-#define FFB_UCSR_FIFO_OVFL     0x80000000
-#define FFB_UCSR_ALL_ERRORS    (FFB_UCSR_READ_ERR|FFB_UCSR_FIFO_OVFL)
+#define FFB_ROP_NEW            0x83
+#define FFB_ROP_OLD            0x85
+#define FFB_ROP_NEW_XOR_OLD    0x86
+
+#define FFB_UCSR_FIFO_MASK     0x00000fff
+#define FFB_UCSR_FB_BUSY       0x01000000
+#define FFB_UCSR_RP_BUSY       0x02000000
+#define FFB_UCSR_ALL_BUSY      (FFB_UCSR_RP_BUSY|FFB_UCSR_FB_BUSY)
+#define FFB_UCSR_READ_ERR      0x40000000
+#define FFB_UCSR_FIFO_OVFL     0x80000000
+#define FFB_UCSR_ALL_ERRORS    (FFB_UCSR_READ_ERR|FFB_UCSR_FIFO_OVFL)
 
 struct ffb_fbc {
        /* Next vertex registers */
@@ -197,7 +197,7 @@ struct ffb_fbc {
        u32     ryf;
        u32     rxf;
        u32     xxx3[2];
-       
+
        u32     dmyf;
        u32     dmxf;
        u32     xxx4[2];
@@ -211,13 +211,13 @@ struct ffb_fbc {
        u32     bh;
        u32     bw;
        u32     xxx6[2];
-       
+
        u32     xxx7[32];
-       
+
        /* Setup unit vertex state register */
        u32     suvtx;
        u32     xxx8[63];
-       
+
        /* Control registers */
        u32     ppc;
        u32     wid;
@@ -235,7 +235,7 @@ struct ffb_fbc {
        u32     dcsb;
        u32     dczf;
        u32     dczb;
-       
+
        u32     xxx9;
        u32     blendc;
        u32     blendc1;
@@ -252,7 +252,7 @@ struct ffb_fbc {
        u32     fbcfg1;
        u32     fbcfg2;
        u32     fbcfg3;
-       
+
        u32     ppcfg;
        u32     pick;
        u32     fillmode;
@@ -269,7 +269,7 @@ struct ffb_fbc {
        u32     clip2max;
        u32     clip3min;
        u32     clip3max;
-       
+
        /* New 3dRAM III support regs */
        u32     rawblend2;
        u32     rawpreblend;
@@ -287,7 +287,7 @@ struct ffb_fbc {
        u32     rawcmp;
        u32     rawwac;
        u32     fbramid;
-       
+
        u32     drawop;
        u32     xxx10[2];
        u32     fontlpat;
@@ -302,7 +302,7 @@ struct ffb_fbc {
        u32     stencil;
        u32     stencilctl;
 
-       u32     xxx13[4];       
+       u32     xxx13[4];
        u32     dcss1;
        u32     dcss2;
        u32     dcss3;
@@ -315,17 +315,17 @@ struct ffb_fbc {
        u32     dcd3;
        u32     dcd4;
        u32     xxx15;
-       
+
        u32     pattern[32];
-       
+
        u32     xxx16[256];
-       
+
        u32     devid;
        u32     xxx17[63];
-       
+
        u32     ucsr;
        u32     xxx18[31];
-       
+
        u32     mer;
 };
 
@@ -336,20 +336,20 @@ struct ffb_dac {
        u32     value2;
 };
 
-#define FFB_DAC_UCTRL  0x1001 /* User Control */
-#define  FFB_DAC_UCTRL_MANREV  0x00000f00 /* 4-bit Manufacturing Revision */
-#define  FFB_DAC_UCTRL_MANREV_SHIFT 8
-#define FFB_DAC_TGEN   0x6000 /* Timing Generator */
-#define  FFB_DAC_TGEN_VIDE     0x00000001 /* Video Enable */
-#define FFB_DAC_DID    0x8000 /* Device Identification */
-#define  FFB_DAC_DID_PNUM      0x0ffff000 /* Device Part Number */
-#define  FFB_DAC_DID_PNUM_SHIFT 12
-#define  FFB_DAC_DID_REV       0xf0000000 /* Device Revision */
-#define  FFB_DAC_DID_REV_SHIFT 28
+#define FFB_DAC_UCTRL          0x1001 /* User Control */
+#define FFB_DAC_UCTRL_MANREV   0x00000f00 /* 4-bit Manufacturing Revision */
+#define FFB_DAC_UCTRL_MANREV_SHIFT 8
+#define FFB_DAC_TGEN           0x6000 /* Timing Generator */
+#define FFB_DAC_TGEN_VIDE      0x00000001 /* Video Enable */
+#define FFB_DAC_DID            0x8000 /* Device Identification */
+#define FFB_DAC_DID_PNUM       0x0ffff000 /* Device Part Number */
+#define FFB_DAC_DID_PNUM_SHIFT 12
+#define FFB_DAC_DID_REV                0xf0000000 /* Device Revision */
+#define FFB_DAC_DID_REV_SHIFT  28
 
 #define FFB_DAC_CUR_CTRL       0x100
-#define  FFB_DAC_CUR_CTRL_P0   0x00000001
-#define  FFB_DAC_CUR_CTRL_P1   0x00000002
+#define FFB_DAC_CUR_CTRL_P0    0x00000001
+#define FFB_DAC_CUR_CTRL_P1    0x00000002
 
 struct ffb_par {
        spinlock_t              lock;
@@ -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;
@@ -401,12 +403,12 @@ static void FFBWait(struct ffb_par *par)
                        upa_writel(FFB_UCSR_ALL_ERRORS, &fbc->ucsr);
                }
                udelay(10);
-       } while(--limit > 0);
+       } while (--limit > 0);
 }
 
 static int ffb_sync(struct fb_info *p)
 {
-       struct ffb_par *par = (struct ffb_par *) p->par;
+       struct ffb_par *par = (struct ffb_par *)p->par;
 
        FFBWait(par);
        return 0;
@@ -431,8 +433,8 @@ static void ffb_switch_from_graph(struct ffb_par *par)
        FFBWait(par);
        par->fifo_cache = 0;
        FFBFifo(par, 7);
-       upa_writel(FFB_PPC_VCE_DISABLE|FFB_PPC_TBE_OPAQUE|
-                  FFB_PPC_APE_DISABLE|FFB_PPC_CS_CONST,
+       upa_writel(FFB_PPC_VCE_DISABLE | FFB_PPC_TBE_OPAQUE |
+                  FFB_PPC_APE_DISABLE | FFB_PPC_CS_CONST,
                   &fbc->ppc);
        upa_writel(0x2000707f, &fbc->fbc);
        upa_writel(par->rop_cache, &fbc->rop);
@@ -455,7 +457,7 @@ static void ffb_switch_from_graph(struct ffb_par *par)
 
 static int ffb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 {
-       struct ffb_par *par = (struct ffb_par *) info->par;
+       struct ffb_par *par = (struct ffb_par *)info->par;
 
        /* We just use this to catch switches out of
         * graphics mode.
@@ -468,16 +470,14 @@ 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.
+ *     @info: frame buffer structure that represents a single frame buffer
+ *     @rect: structure defining the rectagle and operation.
  */
 static void ffb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 {
-       struct ffb_par *par = (struct ffb_par *) info->par;
+       struct ffb_par *par = (struct ffb_par *)info->par;
        struct ffb_fbc __iomem *fbc = par->fbc;
        unsigned long flags;
        u32 fg;
@@ -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_NEW :
-                     FFB_ROP_NEW_XOR_OLD));
+       ffb_rop(par, rect->rop == ROP_COPY ?
+                    FFB_ROP_NEW :
+                    FFB_ROP_NEW_XOR_OLD);
 
        FFBFifo(par, 5);
        upa_writel(FFB_DRAWOP_RECTANGLE, &fbc->drawop);
@@ -509,18 +509,15 @@ 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.
+ *     @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_par *par = (struct ffb_par *)info->par;
        struct ffb_fbc __iomem *fbc = par->fbc;
        unsigned long flags;
 
@@ -547,16 +544,14 @@ 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.
+ *     @info: frame buffer structure that represents a single frame buffer
+ *     @image: structure defining the image.
  */
 static void ffb_imageblit(struct fb_info *info, const struct fb_image *image)
 {
-       struct ffb_par *par = (struct ffb_par *) info->par;
+       struct ffb_par *par = (struct ffb_par *)info->par;
        struct ffb_fbc __iomem *fbc = par->fbc;
        const u8 *data = image->data;
        unsigned long flags;
@@ -644,13 +639,14 @@ static void ffb_fixup_var_rgb(struct fb_var_screeninfo 
*var)
 }
 
 /**
- *      ffb_setcolreg - Optional function. 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
- *      @blue:  The blue value which can be up to 16 bits wide.
- *      @transp: If supported the alpha value which can be up to 16 bits wide.
- *      @info: frame buffer info structure
+ *     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
+ *     @blue:  The blue value which can be up to 16 bits wide.
+ *     @transp: If supported the alpha value which can be up to 16 bits wide.
+ *     @info: frame buffer info structure
  */
 static int ffb_setcolreg(unsigned regno,
                         unsigned red, unsigned green, unsigned blue,
@@ -672,14 +668,13 @@ static int ffb_setcolreg(unsigned regno,
 }
 
 /**
- *      ffb_blank - Optional function.  Blanks the display.
- *      @blank_mode: the blank mode we want.
- *      @info: frame buffer structure that represents a single frame buffer
+ *     ffb_blank - Optional function.  Blanks the display.
+ *     @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_par *par = (struct ffb_par *)info->par;
        struct ffb_dac __iomem *dac = par->dac;
        unsigned long flags;
        u32 val;
@@ -867,7 +862,7 @@ static int ffb_mmap(struct fb_info *info, struct 
vm_area_struct *vma)
 
 static int ffb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 {
-       struct ffb_par *par = (struct ffb_par *) info->par;
+       struct ffb_par *par = (struct ffb_par *)info->par;
 
        return sbusfb_ioctl_helper(cmd, arg, info,
                                   FBTYPE_CREATOR, 24, par->fbsize);
@@ -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;
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to