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siihdmi: minor cleanup of siihdmi_fb_event_handler

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Add more const to the function.  Just always allocate the fb_var_screeninfo.
Inline the event data conversion.
This commit is contained in:
Saleem Abdulrasool
2011-01-20 19:00:01 -08:00
parent da3599e3fa
commit d552e0f4f7
1 changed files with 6 additions and 13 deletions
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19
drivers/video/mxc/mxcfb_siihdmi.c
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@@ -843,8 +843,9 @@ static int siihdmi_fb_event_handler(struct notifier_block *nb,
unsigned long val,
void *v)
{
struct fb_event *event = v;
struct siihdmi_tx *tx = container_of(nb, struct siihdmi_tx, nb);
const struct fb_event * const event = v;
struct siihdmi_tx * const tx = container_of(nb, struct siihdmi_tx, nb);
struct fb_var_screeninfo var = {0};
switch (val) {
case FB_EVENT_FB_REGISTERED:
@@ -853,23 +854,15 @@ static int siihdmi_fb_event_handler(struct notifier_block *nb,
#endif
return siihdmi_init_fb(tx, event->info);
case FB_EVENT_MODE_CHANGE:
{
struct fb_var_screeninfo var = {0};
fb_videomode_to_var(&var, event->info->mode);
#if defined(CONFIG_MACH_MX51_EFIKAMX)
msleep(MX51_IPU_SETTLE_TIME_MS);
#endif
return siihdmi_set_resolution(tx, &var);
}
break;
case FB_EVENT_BLANK:
{
struct fb_var_screeninfo var = {0};
int event_type = *((int *)event->data);
fb_videomode_to_var(&var, event->info->mode);
switch (event_type) {
switch (*((int *) event->data)) {
case FB_BLANK_POWERDOWN:
return siihdmi_blank(tx, &var, 1);
case FB_BLANK_VSYNC_SUSPEND:
@@ -879,8 +872,8 @@ static int siihdmi_fb_event_handler(struct notifier_block *nb,
case FB_BLANK_UNBLANK:
return siihdmi_unblank(tx, &var);
}
}
break;
break;
default:
DEBUG("unhandled fb event 0x%lx", val);
break;