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yaml
---
r: 296344
b: refs/heads/master
c: 7988929
h: refs/heads/master
v: v3
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Russell King committed Feb 21, 2012
1 parent 40fab3c commit fb199fb
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Showing 3 changed files with 35 additions and 48 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 58f5cbf275f8fb9529cba20df2564d370a6107da
refs/heads/master: 798892966871077b8c867abf3d491227037dc2eb
72 changes: 34 additions & 38 deletions trunk/drivers/video/sa1100fb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -183,10 +183,6 @@
#include <mach/assabet.h>
#include <mach/shannon.h>

/*
* debugging?
*/
#define DEBUG 0
/*
* Complain if VAR is out of range.
*/
Expand Down Expand Up @@ -614,7 +610,7 @@ sa1100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
var->xres_virtual = max(var->xres_virtual, var->xres);
var->yres_virtual = max(var->yres_virtual, var->yres);

DPRINTK("var->bits_per_pixel=%d\n", var->bits_per_pixel);
dev_dbg(fbi->dev, "var->bits_per_pixel=%d\n", var->bits_per_pixel);
switch (var->bits_per_pixel) {
case 4:
rgbidx = RGB_4;
Expand All @@ -638,16 +634,16 @@ sa1100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
var->blue = fbi->rgb[rgbidx]->blue;
var->transp = fbi->rgb[rgbidx]->transp;

DPRINTK("RGBT length = %d:%d:%d:%d\n",
dev_dbg(fbi->dev, "RGBT length = %d:%d:%d:%d\n",
var->red.length, var->green.length, var->blue.length,
var->transp.length);

DPRINTK("RGBT offset = %d:%d:%d:%d\n",
dev_dbg(fbi->dev, "RGBT offset = %d:%d:%d:%d\n",
var->red.offset, var->green.offset, var->blue.offset,
var->transp.offset);

#ifdef CONFIG_CPU_FREQ
printk(KERN_DEBUG "dma period = %d ps, clock = %d kHz\n",
dev_dbg(fbi->dev, "dma period = %d ps, clock = %d kHz\n",
sa1100fb_display_dma_period(var),
cpufreq_get(smp_processor_id()));
#endif
Expand Down Expand Up @@ -683,7 +679,7 @@ static int sa1100fb_set_par(struct fb_info *info)
struct fb_var_screeninfo *var = &info->var;
unsigned long palette_mem_size;

DPRINTK("set_par\n");
dev_dbg(fbi->dev, "set_par\n");

if (var->bits_per_pixel == 16)
fbi->fb.fix.visual = FB_VISUAL_TRUECOLOR;
Expand All @@ -704,7 +700,7 @@ static int sa1100fb_set_par(struct fb_info *info)

palette_mem_size = fbi->palette_size * sizeof(u16);

DPRINTK("palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size);
dev_dbg(fbi->dev, "palette_mem_size = 0x%08lx\n", palette_mem_size);

fbi->palette_cpu = (u16 *)(fbi->map_cpu + PAGE_SIZE - palette_mem_size);
fbi->palette_dma = fbi->map_dma + PAGE_SIZE - palette_mem_size;
Expand Down Expand Up @@ -775,7 +771,7 @@ static int sa1100fb_blank(int blank, struct fb_info *info)
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
int i;

DPRINTK("sa1100fb_blank: blank=%d\n", blank);
dev_dbg(fbi->dev, "sa1100fb_blank: blank=%d\n", blank);

switch (blank) {
case FB_BLANK_POWERDOWN:
Expand Down Expand Up @@ -863,39 +859,39 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
u_int half_screen_size, yres, pcd;
u_long flags;

DPRINTK("Configuring SA1100 LCD\n");
dev_dbg(fbi->dev, "Configuring SA1100 LCD\n");

DPRINTK("var: xres=%d hslen=%d lm=%d rm=%d\n",
dev_dbg(fbi->dev, "var: xres=%d hslen=%d lm=%d rm=%d\n",
var->xres, var->hsync_len,
var->left_margin, var->right_margin);
DPRINTK("var: yres=%d vslen=%d um=%d bm=%d\n",
dev_dbg(fbi->dev, "var: yres=%d vslen=%d um=%d bm=%d\n",
var->yres, var->vsync_len,
var->upper_margin, var->lower_margin);

#if DEBUG_VAR
if (var->xres < 16 || var->xres > 1024)
printk(KERN_ERR "%s: invalid xres %d\n",
dev_err(fbi->dev, "%s: invalid xres %d\n",
fbi->fb.fix.id, var->xres);
if (var->hsync_len < 1 || var->hsync_len > 64)
printk(KERN_ERR "%s: invalid hsync_len %d\n",
dev_err(fbi->dev, "%s: invalid hsync_len %d\n",
fbi->fb.fix.id, var->hsync_len);
if (var->left_margin < 1 || var->left_margin > 255)
printk(KERN_ERR "%s: invalid left_margin %d\n",
dev_err(fbi->dev, "%s: invalid left_margin %d\n",
fbi->fb.fix.id, var->left_margin);
if (var->right_margin < 1 || var->right_margin > 255)
printk(KERN_ERR "%s: invalid right_margin %d\n",
dev_err(fbi->dev, "%s: invalid right_margin %d\n",
fbi->fb.fix.id, var->right_margin);
if (var->yres < 1 || var->yres > 1024)
printk(KERN_ERR "%s: invalid yres %d\n",
dev_err(fbi->dev, "%s: invalid yres %d\n",
fbi->fb.fix.id, var->yres);
if (var->vsync_len < 1 || var->vsync_len > 64)
printk(KERN_ERR "%s: invalid vsync_len %d\n",
dev_err(fbi->dev, "%s: invalid vsync_len %d\n",
fbi->fb.fix.id, var->vsync_len);
if (var->upper_margin < 0 || var->upper_margin > 255)
printk(KERN_ERR "%s: invalid upper_margin %d\n",
dev_err(fbi->dev, "%s: invalid upper_margin %d\n",
fbi->fb.fix.id, var->upper_margin);
if (var->lower_margin < 0 || var->lower_margin > 255)
printk(KERN_ERR "%s: invalid lower_margin %d\n",
dev_err(fbi->dev, "%s: invalid lower_margin %d\n",
fbi->fb.fix.id, var->lower_margin);
#endif

Expand Down Expand Up @@ -928,10 +924,10 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
(var->sync & FB_SYNC_HOR_HIGH_ACT ? LCCR3_HorSnchH : LCCR3_HorSnchL) |
(var->sync & FB_SYNC_VERT_HIGH_ACT ? LCCR3_VrtSnchH : LCCR3_VrtSnchL);

DPRINTK("nlccr0 = 0x%08lx\n", new_regs.lccr0);
DPRINTK("nlccr1 = 0x%08lx\n", new_regs.lccr1);
DPRINTK("nlccr2 = 0x%08lx\n", new_regs.lccr2);
DPRINTK("nlccr3 = 0x%08lx\n", new_regs.lccr3);
dev_dbg(fbi->dev, "nlccr0 = 0x%08lx\n", new_regs.lccr0);
dev_dbg(fbi->dev, "nlccr1 = 0x%08lx\n", new_regs.lccr1);
dev_dbg(fbi->dev, "nlccr2 = 0x%08lx\n", new_regs.lccr2);
dev_dbg(fbi->dev, "nlccr3 = 0x%08lx\n", new_regs.lccr3);

half_screen_size = var->bits_per_pixel;
half_screen_size = half_screen_size * var->xres * var->yres / 16;
Expand Down Expand Up @@ -967,15 +963,15 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
*/
static inline void __sa1100fb_backlight_power(struct sa1100fb_info *fbi, int on)
{
DPRINTK("backlight o%s\n", on ? "n" : "ff");
dev_dbg(fbi->dev, "backlight o%s\n", on ? "n" : "ff");

if (sa1100fb_backlight_power)
sa1100fb_backlight_power(on);
}

static inline void __sa1100fb_lcd_power(struct sa1100fb_info *fbi, int on)
{
DPRINTK("LCD power o%s\n", on ? "n" : "ff");
dev_dbg(fbi->dev, "LCD power o%s\n", on ? "n" : "ff");

if (sa1100fb_lcd_power)
sa1100fb_lcd_power(on);
Expand Down Expand Up @@ -1015,7 +1011,7 @@ static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi)

static void sa1100fb_enable_controller(struct sa1100fb_info *fbi)
{
DPRINTK("Enabling LCD controller\n");
dev_dbg(fbi->dev, "Enabling LCD controller\n");

/*
* Make sure the mode bits are present in the first palette entry
Expand All @@ -1037,19 +1033,19 @@ static void sa1100fb_enable_controller(struct sa1100fb_info *fbi)
GPSR |= SHANNON_GPIO_DISP_EN;
}

DPRINTK("DBAR1 = 0x%08x\n", DBAR1);
DPRINTK("DBAR2 = 0x%08x\n", DBAR2);
DPRINTK("LCCR0 = 0x%08x\n", LCCR0);
DPRINTK("LCCR1 = 0x%08x\n", LCCR1);
DPRINTK("LCCR2 = 0x%08x\n", LCCR2);
DPRINTK("LCCR3 = 0x%08x\n", LCCR3);
dev_dbg(fbi->dev, "DBAR1 = 0x%08lx\n", DBAR1);
dev_dbg(fbi->dev, "DBAR2 = 0x%08lx\n", DBAR2);
dev_dbg(fbi->dev, "LCCR0 = 0x%08lx\n", LCCR0);
dev_dbg(fbi->dev, "LCCR1 = 0x%08lx\n", LCCR1);
dev_dbg(fbi->dev, "LCCR2 = 0x%08lx\n", LCCR2);
dev_dbg(fbi->dev, "LCCR3 = 0x%08lx\n", LCCR3);
}

static void sa1100fb_disable_controller(struct sa1100fb_info *fbi)
{
DECLARE_WAITQUEUE(wait, current);

DPRINTK("Disabling LCD controller\n");
dev_dbg(fbi->dev, "Disabling LCD controller\n");

if (machine_is_shannon()) {
GPCR |= SHANNON_GPIO_DISP_EN;
Expand Down Expand Up @@ -1268,7 +1264,7 @@ sa1100fb_freq_policy(struct notifier_block *nb, unsigned long val,
switch (val) {
case CPUFREQ_ADJUST:
case CPUFREQ_INCOMPATIBLE:
printk(KERN_DEBUG "min dma period: %d ps, "
dev_dbg(fbi->dev, "min dma period: %d ps, "
"new clock %d kHz\n", sa1100fb_min_dma_period(fbi),
policy->max);
/* todo: fill in min/max values */
Expand Down Expand Up @@ -1459,7 +1455,7 @@ static int __devinit sa1100fb_probe(struct platform_device *pdev)

ret = request_irq(irq, sa1100fb_handle_irq, 0, "LCD", fbi);
if (ret) {
printk(KERN_ERR "sa1100fb: request_irq failed: %d\n", ret);
dev_err(&pdev->dev, "request_irq failed: %d\n", ret);
goto failed;
}

Expand Down
9 changes: 0 additions & 9 deletions trunk/drivers/video/sa1100fb.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -129,15 +129,6 @@ struct sa1100fb_info {

#define SA1100_NAME "SA1100"

/*
* Debug macros
*/
#if DEBUG
# define DPRINTK(fmt, args...) printk("%s: " fmt, __func__ , ## args)
#else
# define DPRINTK(fmt, args...)
#endif

/*
* Minimum X and Y resolutions
*/
Expand Down

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