* License. See the file COPYING in the main directory of this archive for
* more details.
*
- *
+ *
*/
#include <linux/module.h>
#endif
/*
- * Driver data
+ * Driver data
*/
static char *mode __devinitdata = NULL;
struct pm2fb_par
{
pm2type_t type; /* Board type */
- u32 fb_size; /* framebuffer memory size */
- unsigned char __iomem *v_fb; /* virtual address of frame buffer */
unsigned char __iomem *v_regs;/* virtual address of p_regs */
- u32 memclock; /* memclock */
+ u32 memclock; /* memclock */
u32 video; /* video flags before blanking */
u32 mem_config; /* MemConfig reg at probe */
u32 mem_control; /* MemControl reg at probe */
u32 boot_address; /* BootAddress reg at probe */
- u32 palette[16];
+ u32 palette[16];
};
/*
* if we don't use modedb.
*/
static struct fb_fix_screeninfo pm2fb_fix __devinitdata = {
- .id = "",
+ .id = "",
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_PSEUDOCOLOR,
.xpanstep = 1,
.ypanstep = 1,
- .ywrapstep = 0,
- .accel = FB_ACCEL_NONE,
+ .ywrapstep = 0,
+ .accel = FB_ACCEL_3DLABS_PERMEDIA2,
};
/*
*/
static struct fb_var_screeninfo pm2fb_var __devinitdata = {
/* "640x480, 8 bpp @ 60 Hz */
- .xres = 640,
- .yres = 480,
- .xres_virtual = 640,
- .yres_virtual = 480,
- .bits_per_pixel =8,
- .red = {0, 8, 0},
- .blue = {0, 8, 0},
- .green = {0, 8, 0},
- .activate = FB_ACTIVATE_NOW,
- .height = -1,
- .width = -1,
- .accel_flags = 0,
- .pixclock = 39721,
- .left_margin = 40,
- .right_margin = 24,
- .upper_margin = 32,
- .lower_margin = 11,
- .hsync_len = 96,
- .vsync_len = 2,
- .vmode = FB_VMODE_NONINTERLACED
+ .xres = 640,
+ .yres = 480,
+ .xres_virtual = 640,
+ .yres_virtual = 480,
+ .bits_per_pixel = 8,
+ .red = {0, 8, 0},
+ .blue = {0, 8, 0},
+ .green = {0, 8, 0},
+ .activate = FB_ACTIVATE_NOW,
+ .height = -1,
+ .width = -1,
+ .accel_flags = 0,
+ .pixclock = 39721,
+ .left_margin = 40,
+ .right_margin = 24,
+ .upper_margin = 32,
+ .lower_margin = 11,
+ .hsync_len = 96,
+ .vsync_len = 2,
+ .vmode = FB_VMODE_NONINTERLACED
};
/*
pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff);
index = PM2VR_RD_INDEXED_DATA;
break;
- }
+ }
mb();
return pm2_RD(p, index);
}
pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff);
index = PM2VR_RD_INDEXED_DATA;
break;
- }
- mb();
+ }
+ wmb();
pm2_WR(p, index, v);
+ wmb();
}
static inline void pm2v_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v)
{
pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff);
- mb();
+ wmb();
pm2_WR(p, PM2VR_RD_INDEXED_DATA, v);
+ wmb();
}
#ifdef CONFIG_FB_PM2_FIFO_DISCONNECT
-#define WAIT_FIFO(p,a)
+#define WAIT_FIFO(p, a)
#else
static inline void WAIT_FIFO(struct pm2fb_par* p, u32 a)
{
/*
* partial products for the supported horizontal resolutions.
*/
-#define PACKPP(p0,p1,p2) (((p2) << 6) | ((p1) << 3) | (p0))
+#define PACKPP(p0, p1, p2) (((p2) << 6) | ((p1) << 3) | (p0))
static const struct {
u16 width;
u16 pp;
static void reset_config(struct pm2fb_par* p)
{
WAIT_FIFO(p, 52);
- pm2_WR(p, PM2R_CHIP_CONFIG, pm2_RD(p, PM2R_CHIP_CONFIG)&
+ pm2_WR(p, PM2R_CHIP_CONFIG, pm2_RD(p, PM2R_CHIP_CONFIG) &
~(PM2F_VGA_ENABLE|PM2F_VGA_FIXED));
pm2_WR(p, PM2R_BYPASS_WRITE_MASK, ~(0L));
pm2_WR(p, PM2R_FRAMEBUFFER_WRITE_MASK, ~(0L));
pm2_WR(p, PM2R_RASTERIZER_MODE, 0);
pm2_WR(p, PM2R_DELTA_MODE, PM2F_DELTA_ORDER_RGB);
pm2_WR(p, PM2R_LB_READ_FORMAT, 0);
- pm2_WR(p, PM2R_LB_WRITE_FORMAT, 0);
+ pm2_WR(p, PM2R_LB_WRITE_FORMAT, 0);
pm2_WR(p, PM2R_LB_READ_MODE, 0);
pm2_WR(p, PM2R_LB_SOURCE_OFFSET, 0);
pm2_WR(p, PM2R_FB_SOURCE_OFFSET, 0);
WAIT_FIFO(par, 8);
pm2_WR(par, PM2VR_RD_INDEX_HIGH, PM2VI_RD_MCLK_CONTROL >> 8);
pm2v_RDAC_WR(par, PM2VI_RD_MCLK_CONTROL, 0);
- wmb();
pm2v_RDAC_WR(par, PM2VI_RD_MCLK_PRESCALE, m);
pm2v_RDAC_WR(par, PM2VI_RD_MCLK_FEEDBACK, n);
pm2v_RDAC_WR(par, PM2VI_RD_MCLK_POSTSCALE, p);
- wmb();
pm2v_RDAC_WR(par, PM2VI_RD_MCLK_CONTROL, 1);
rmb();
for (i = 256;
pm2_mnp(clk, &m, &n, &p);
WAIT_FIFO(par, 10);
pm2_RDAC_WR(par, PM2I_RD_MEMORY_CLOCK_3, 6);
- wmb();
pm2_RDAC_WR(par, PM2I_RD_MEMORY_CLOCK_1, m);
pm2_RDAC_WR(par, PM2I_RD_MEMORY_CLOCK_2, n);
- wmb();
pm2_RDAC_WR(par, PM2I_RD_MEMORY_CLOCK_3, 8|p);
- wmb();
pm2_RDAC_RD(par, PM2I_RD_MEMORY_CLOCK_STATUS);
rmb();
for (i = 256;
pm2_mnp(clk, &m, &n, &p);
WAIT_FIFO(par, 8);
pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A3, 0);
- wmb();
pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A1, m);
pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A2, n);
- wmb();
pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A3, 8|p);
- wmb();
pm2_RDAC_RD(par, PM2I_RD_PIXEL_CLOCK_STATUS);
rmb();
for (i = 256;
vsync = video;
DPRINTK("video = 0x%x\n", video);
-
+
/*
* The hardware cursor needs +vsync to recognise vert retrace.
* We may not be using the hardware cursor, but the X Glint
*/
/**
- * pm2fb_check_var - Optional function. Validates a var passed in.
- * @var: frame buffer variable screen structure
- * @info: frame buffer structure that represents a single frame buffer
+ * pm2fb_check_var - Optional function. Validates a var passed in.
+ * @var: frame buffer variable screen structure
+ * @info: frame buffer structure that represents a single frame buffer
*
* Checks to see if the hardware supports the state requested by
* var passed in.
var->xres = (var->xres + 15) & ~15; /* could sometimes be 8 */
lpitch = var->xres * ((var->bits_per_pixel + 7)>>3);
-
+
if (var->xres < 320 || var->xres > 1600) {
DPRINTK("width not supported: %u\n", var->xres);
return -EINVAL;
}
-
+
if (var->yres < 200 || var->yres > 1200) {
DPRINTK("height not supported: %u\n", var->yres);
return -EINVAL;
}
-
+
if (lpitch * var->yres_virtual > info->fix.smem_len) {
DPRINTK("no memory for screen (%ux%ux%u)\n",
var->xres, var->yres_virtual, var->bits_per_pixel);
return -EINVAL;
}
-
+
if (PICOS2KHZ(var->pixclock) > PM2_MAX_PIXCLOCK) {
DPRINTK("pixclock too high (%ldKHz)\n", PICOS2KHZ(var->pixclock));
return -EINVAL;
break;
}
var->height = var->width = -1;
-
+
var->accel_flags = 0; /* Can't mmap if this is on */
-
+
DPRINTK("Checking graphics mode at %dx%d depth %d\n",
var->xres, var->yres, var->bits_per_pixel);
return 0;
}
/**
- * pm2fb_set_par - Alters the hardware state.
- * @info: frame buffer structure that represents a single frame buffer
+ * pm2fb_set_par - Alters the hardware state.
+ * @info: frame buffer structure that represents a single frame buffer
*
* Using the fb_var_screeninfo in fb_info we set the resolution of the
* this particular framebuffer.
clear_palette(par);
if ( par->memclock )
set_memclock(par, par->memclock);
-
+
width = (info->var.xres_virtual + 7) & ~7;
height = info->var.yres_virtual;
depth = (info->var.bits_per_pixel + 7) & ~7;
DPRINTK("pixclock too high (%uKHz)\n", pixclock);
return -EINVAL;
}
-
+
hsstart = to3264(info->var.right_margin, depth, data64);
hsend = hsstart + to3264(info->var.hsync_len, depth, data64);
hbend = hsend + to3264(info->var.left_margin, depth, data64);
base = to3264(info->var.yoffset * xres + info->var.xoffset, depth, 1);
if (data64)
video |= PM2F_DATA_64_ENABLE;
-
+
if (info->var.sync & FB_SYNC_HOR_HIGH_ACT) {
if (lowhsync) {
DPRINTK("ignoring +hsync, using -hsync.\n");
WAIT_FIFO(par, 1);
pm2_WR(par, PM2VR_RD_INDEX_HIGH, 0);
}
-
+
set_aperture(par, depth);
-
+
mb();
WAIT_FIFO(par, 19);
pm2_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL,
set_pixclock(par, pixclock);
DPRINTK("Setting graphics mode at %dx%d depth %d\n",
info->var.xres, info->var.yres, info->var.bits_per_pixel);
- return 0;
+ return 0;
}
/**
- * pm2fb_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
+ * pm2fb_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
- *
- * Set a single color register. The values supplied have a 16 bit
- * magnitude which needs to be scaled in this function for the hardware.
+ * @transp: If supported the alpha value which can be up to 16 bits wide.
+ * @info: frame buffer info structure
+ *
+ * Set a single color register. The values supplied have a 16 bit
+ * magnitude which needs to be scaled in this function for the hardware.
* Pretty much a direct lift from tdfxfb.c.
- *
+ *
* Returns negative errno on error, or zero on success.
*/
static int pm2fb_setcolreg(unsigned regno, unsigned red, unsigned green,
* (blue << blue.offset) | (transp << transp.offset)
* RAMDAC does not exist
*/
-#define CNVT_TOHW(val,width) ((((val)<<(width))+0x7FFF-(val))>>16)
+#define CNVT_TOHW(val, width) ((((val) << (width)) + 0x7FFF -(val)) >> 16)
switch (info->fix.visual) {
case FB_VISUAL_TRUECOLOR:
case FB_VISUAL_PSEUDOCOLOR:
transp = CNVT_TOHW(transp, info->var.transp.length);
break;
case FB_VISUAL_DIRECTCOLOR:
- /* example here assumes 8 bit DAC. Might be different
- * for your hardware */
- red = CNVT_TOHW(red, 8);
+ /* example here assumes 8 bit DAC. Might be different
+ * for your hardware */
+ red = CNVT_TOHW(red, 8);
green = CNVT_TOHW(green, 8);
blue = CNVT_TOHW(blue, 8);
/* hey, there is bug in transp handling... */
switch (info->var.bits_per_pixel) {
case 8:
- break;
- case 16:
+ break;
+ case 16:
case 24:
- case 32:
- par->palette[regno] = v;
+ case 32:
+ par->palette[regno] = v;
break;
}
return 0;
}
/**
- * pm2fb_pan_display - Pans the display.
- * @var: frame buffer variable screen structure
- * @info: frame buffer structure that represents a single frame buffer
+ * pm2fb_pan_display - Pans the display.
+ * @var: frame buffer variable screen structure
+ * @info: frame buffer structure that represents a single frame buffer
*
* Pan (or wrap, depending on the `vmode' field) the display using the
- * `xoffset' and `yoffset' fields of the `var' structure.
- * If the values don't fit, return -EINVAL.
+ * `xoffset' and `yoffset' fields of the `var' structure.
+ * If the values don't fit, return -EINVAL.
*
- * Returns negative errno on error, or zero on success.
+ * Returns negative errno on error, or zero on success.
*
*/
static int pm2fb_pan_display(struct fb_var_screeninfo *var,
depth = (depth > 32) ? 32 : depth;
base = to3264(var->yoffset * xres + var->xoffset, depth, 1);
WAIT_FIFO(p, 1);
- pm2_WR(p, PM2R_SCREEN_BASE, base);
+ pm2_WR(p, PM2R_SCREEN_BASE, base);
return 0;
}
/**
- * pm2fb_blank - Blanks the display.
- * @blank_mode: the blank mode we want.
- * @info: frame buffer structure that represents a single frame buffer
+ * pm2fb_blank - Blanks the display.
+ * @blank_mode: the blank mode we want.
+ * @info: frame buffer structure that represents a single frame buffer
*
- * Blank the screen if blank_mode != 0, else unblank. Return 0 if
- * blanking succeeded, != 0 if un-/blanking failed due to e.g. a
- * video mode which doesn't support it. Implements VESA suspend
- * and powerdown modes on hardware that supports disabling hsync/vsync:
- * blank_mode == 2: suspend vsync
- * blank_mode == 3: suspend hsync
- * blank_mode == 4: powerdown
+ * Blank the screen if blank_mode != 0, else unblank. Return 0 if
+ * blanking succeeded, != 0 if un-/blanking failed due to e.g. a
+ * video mode which doesn't support it. Implements VESA suspend
+ * and powerdown modes on hardware that supports disabling hsync/vsync:
+ * blank_mode == 2: suspend vsync
+ * blank_mode == 3: suspend hsync
+ * blank_mode == 4: powerdown
*
- * Returns negative errno on error, or zero on success.
+ * Returns negative errno on error, or zero on success.
*
*/
static int pm2fb_blank(int blank_mode, struct fb_info *info)
return 0;
}
+static int pm2fb_sync(struct fb_info *info)
+{
+ struct pm2fb_par *par = info->par;
+
+ WAIT_FIFO(par, 1);
+ pm2_WR(par, PM2R_SYNC, 0);
+ mb();
+ do {
+ while (pm2_RD(par, PM2R_OUT_FIFO_WORDS) == 0)
+ udelay(10);
+ rmb();
+ } while (pm2_RD(par, PM2R_OUT_FIFO) != PM2TAG(PM2R_SYNC));
+
+ return 0;
+}
+
+/*
+ * block operation. copy=0: rectangle fill, copy=1: rectangle copy.
+ */
+static void pm2fb_block_op(struct fb_info* info, int copy,
+ s32 xsrc, s32 ysrc,
+ s32 x, s32 y, s32 w, s32 h,
+ u32 color) {
+ struct pm2fb_par *par = info->par;
+
+ if (!w || !h)
+ return;
+ WAIT_FIFO(par, 5);
+ pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE |
+ PM2F_CONFIG_FB_READ_SOURCE_ENABLE);
+ if (copy)
+ pm2_WR(par, PM2R_FB_SOURCE_DELTA,
+ ((ysrc-y) & 0xfff) << 16 | ((xsrc-x) & 0xfff));
+ else
+ pm2_WR(par, PM2R_FB_BLOCK_COLOR, color);
+ pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (y << 16) | x);
+ pm2_WR(par, PM2R_RECTANGLE_SIZE, (h << 16) | w);
+ wmb();
+ pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE |
+ (x<xsrc ? PM2F_INCREASE_X : 0) |
+ (y<ysrc ? PM2F_INCREASE_Y : 0) |
+ (copy ? 0 : PM2F_RENDER_FASTFILL));
+}
+
+static void pm2fb_fillrect (struct fb_info *info,
+ const struct fb_fillrect *region)
+{
+ struct fb_fillrect modded;
+ int vxres, vyres;
+ u32 color = (info->fix.visual == FB_VISUAL_TRUECOLOR) ?
+ ((u32*)info->pseudo_palette)[region->color] : region->color;
+
+ if (info->state != FBINFO_STATE_RUNNING)
+ return;
+ if ((info->flags & FBINFO_HWACCEL_DISABLED) ||
+ region->rop != ROP_COPY ) {
+ cfb_fillrect(info, region);
+ return;
+ }
+
+ vxres = info->var.xres_virtual;
+ vyres = info->var.yres_virtual;
+
+ memcpy(&modded, region, sizeof(struct fb_fillrect));
+
+ if(!modded.width || !modded.height ||
+ modded.dx >= vxres || modded.dy >= vyres)
+ return;
+
+ if(modded.dx + modded.width > vxres)
+ modded.width = vxres - modded.dx;
+ if(modded.dy + modded.height > vyres)
+ modded.height = vyres - modded.dy;
+
+ if(info->var.bits_per_pixel == 8)
+ color |= color << 8;
+ if(info->var.bits_per_pixel <= 16)
+ color |= color << 16;
+
+ if(info->var.bits_per_pixel != 24)
+ pm2fb_block_op(info, 0, 0, 0,
+ modded.dx, modded.dy,
+ modded.width, modded.height, color);
+ else
+ cfb_fillrect(info, region);
+}
+
+static void pm2fb_copyarea(struct fb_info *info,
+ const struct fb_copyarea *area)
+{
+ struct fb_copyarea modded;
+ u32 vxres, vyres;
+
+ if (info->state != FBINFO_STATE_RUNNING)
+ return;
+ if (info->flags & FBINFO_HWACCEL_DISABLED) {
+ cfb_copyarea(info, area);
+ return;
+ }
+
+ memcpy(&modded, area, sizeof(struct fb_copyarea));
+
+ vxres = info->var.xres_virtual;
+ vyres = info->var.yres_virtual;
+
+ if(!modded.width || !modded.height ||
+ modded.sx >= vxres || modded.sy >= vyres ||
+ modded.dx >= vxres || modded.dy >= vyres)
+ return;
+
+ if(modded.sx + modded.width > vxres)
+ modded.width = vxres - modded.sx;
+ if(modded.dx + modded.width > vxres)
+ modded.width = vxres - modded.dx;
+ if(modded.sy + modded.height > vyres)
+ modded.height = vyres - modded.sy;
+ if(modded.dy + modded.height > vyres)
+ modded.height = vyres - modded.dy;
+
+ pm2fb_block_op(info, 1, modded.sx, modded.sy,
+ modded.dx, modded.dy,
+ modded.width, modded.height, 0);
+}
+
/* ------------ Hardware Independent Functions ------------ */
/*
.fb_setcolreg = pm2fb_setcolreg,
.fb_blank = pm2fb_blank,
.fb_pan_display = pm2fb_pan_display,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
+ .fb_fillrect = pm2fb_fillrect,
+ .fb_copyarea = pm2fb_copyarea,
.fb_imageblit = cfb_imageblit,
+ .fb_sync = pm2fb_sync,
};
/*
DPRINTK("Adjusting register base for big-endian.\n");
#endif
DPRINTK("Register base at 0x%lx\n", pm2fb_fix.mmio_start);
-
+
/* Registers - request region and map it. */
if ( !request_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len,
"pm2fb regbase") ) {
/* Now work out how big lfb is going to be. */
switch(default_par->mem_config & PM2F_MEM_CONFIG_RAM_MASK) {
case PM2F_MEM_BANKS_1:
- default_par->fb_size=0x200000;
+ pm2fb_fix.smem_len=0x200000;
break;
case PM2F_MEM_BANKS_2:
- default_par->fb_size=0x400000;
+ pm2fb_fix.smem_len=0x400000;
break;
case PM2F_MEM_BANKS_3:
- default_par->fb_size=0x600000;
+ pm2fb_fix.smem_len=0x600000;
break;
case PM2F_MEM_BANKS_4:
- default_par->fb_size=0x800000;
+ pm2fb_fix.smem_len=0x800000;
break;
}
pm2fb_fix.smem_start = pci_resource_start(pdev, 1);
- pm2fb_fix.smem_len = default_par->fb_size;
/* Linear frame buffer - request region and map it. */
if ( !request_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len,
printk(KERN_WARNING "pm2fb: Can't reserve smem.\n");
goto err_exit_mmio;
}
- info->screen_base = default_par->v_fb =
+ info->screen_base =
ioremap_nocache(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
- if ( !default_par->v_fb ) {
+ if ( !info->screen_base ) {
printk(KERN_WARNING "pm2fb: Can't ioremap smem area.\n");
release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
goto err_exit_mmio;
}
info->fbops = &pm2fb_ops;
- info->fix = pm2fb_fix;
+ info->fix = pm2fb_fix;
info->pseudo_palette = default_par->palette;
info->flags = FBINFO_DEFAULT |
- FBINFO_HWACCEL_YPAN;
+ FBINFO_HWACCEL_YPAN |
+ FBINFO_HWACCEL_COPYAREA |
+ FBINFO_HWACCEL_FILLRECT;
if (!mode)
mode = "640x480@60";
-
- err = fb_find_mode(&info->var, info, mode, NULL, 0, NULL, 8);
+
+ err = fb_find_mode(&info->var, info, mode, NULL, 0, NULL, 8);
if (!err || err == 4)
info->var = pm2fb_var;
if (fb_alloc_cmap(&info->cmap, 256, 0) < 0)
- goto err_exit_all;
+ goto err_exit_both;
if (register_framebuffer(info) < 0)
- goto err_exit_both;
+ goto err_exit_all;
printk(KERN_INFO "fb%d: %s frame buffer device, memory = %dK.\n",
- info->node, info->fix.id, default_par->fb_size / 1024);
+ info->node, info->fix.id, pm2fb_fix.smem_len / 1024);
/*
* Our driver data
return 0;
err_exit_all:
- fb_dealloc_cmap(&info->cmap);
- err_exit_both:
+ fb_dealloc_cmap(&info->cmap);
+ err_exit_both:
iounmap(info->screen_base);
release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
err_exit_mmio:
struct pm2fb_par *par = info->par;
unregister_framebuffer(info);
-
+
iounmap(info->screen_base);
release_mem_region(fix->smem_start, fix->smem_len);
iounmap(par->v_regs);
static struct pci_driver pm2fb_driver = {
.name = "pm2fb",
- .id_table = pm2fb_id_table,
- .probe = pm2fb_probe,
- .remove = __devexit_p(pm2fb_remove),
+ .id_table = pm2fb_id_table,
+ .probe = pm2fb_probe,
+ .remove = __devexit_p(pm2fb_remove),
};
MODULE_DEVICE_TABLE(pci, pm2fb_id_table);
if (!options || !*options)
return 0;
- while ((this_opt = strsep(&options, ",")) != NULL) {
+ while ((this_opt = strsep(&options, ",")) != NULL) {
if (!*this_opt)
continue;
if(!strcmp(this_opt, "lowhsync")) {
projects / linux-2.6-omap-h63xx.git / blobdiff