diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1328-.patch')
| -rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1328-.patch | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1328-.patch b/target/linux/s3c24xx/patches-2.6.24/1328-.patch deleted file mode 100644 index 115bcea113..0000000000 --- a/target/linux/s3c24xx/patches-2.6.24/1328-.patch +++ /dev/null @@ -1,152 +0,0 @@ -From fb42ce6724576fc173faf8abfb04aa2c36d213b7 Mon Sep 17 00:00:00 2001 -From: Andy Green <agreen@pads.home.warmcat.com> -Date: Fri, 5 Dec 2008 11:03:59 +0000 -Subject: [PATCH] - ---- - drivers/video/display/jbt6k74.c | 68 ++++++++++++++------------------------- - 1 files changed, 24 insertions(+), 44 deletions(-) - -diff --git a/drivers/video/display/jbt6k74.c b/drivers/video/display/jbt6k74.c -index 0635823..b1b5b1e 100644 ---- a/drivers/video/display/jbt6k74.c -+++ b/drivers/video/display/jbt6k74.c -@@ -252,36 +252,22 @@ static int jbt_init_regs(struct jbt_info *jbt, int qvga) - return rc ? -EIO : 0; - } - --int jbt6k74_display_onoff(struct jbt_info *jbt, int on) --{ -- if (on) -- return jbt_reg_write_nodata(jbt, JBT_REG_DISPLAY_ON); -- else -- return jbt_reg_write_nodata(jbt, JBT_REG_DISPLAY_OFF); --} --EXPORT_SYMBOL_GPL(jbt6k74_display_onoff); -- - static int standby_to_sleep(struct jbt_info *jbt) - { -- static int once = 0; -- if (!once++) { -- int rc; -- -- /* three times command zero */ -- rc = jbt_reg_write_nodata(jbt, 0x00); -- mdelay(1); -- rc |= jbt_reg_write_nodata(jbt, 0x00); -- mdelay(1); -- rc |= jbt_reg_write_nodata(jbt, 0x00); -- mdelay(1); -- -- /* deep standby out */ -- rc |= jbt_reg_write(jbt, JBT_REG_POWER_ON_OFF, 0x17); -- -- return rc ? -EIO : 0; -- } -- else -- return 0; -+ int rc; -+ -+ /* three times command zero */ -+ rc = jbt_reg_write_nodata(jbt, 0x00); -+ mdelay(1); -+ rc |= jbt_reg_write_nodata(jbt, 0x00); -+ mdelay(1); -+ rc |= jbt_reg_write_nodata(jbt, 0x00); -+ mdelay(1); -+ -+ /* deep standby out */ -+ rc |= jbt_reg_write(jbt, JBT_REG_POWER_ON_OFF, 0x17); -+ -+ return rc ? -EIO : 0; - } - - static int sleep_to_normal(struct jbt_info *jbt) -@@ -307,7 +293,7 @@ static int sleep_to_normal(struct jbt_info *jbt) - rc |= jbt_init_regs(jbt, 0); - - /* Turn on display */ -- rc |= jbt6k74_display_onoff(jbt, 1); -+ rc |= jbt_reg_write_nodata(jbt, JBT_REG_DISPLAY_ON); - - return rc ? -EIO : 0; - } -@@ -335,7 +321,7 @@ static int sleep_to_qvga_normal(struct jbt_info *jbt) - rc |= jbt_init_regs(jbt, 1); - - /* Turn on display */ -- rc |= jbt6k74_display_onoff(jbt, 1); -+ rc |= jbt_reg_write_nodata(jbt, JBT_REG_DISPLAY_ON); - - return rc ? -EIO : 0; - } -@@ -344,8 +330,7 @@ static int normal_to_sleep(struct jbt_info *jbt) - { - int rc; - -- rc = jbt6k74_display_onoff(jbt, 0); -- rc |= jbt_reg_write_nodata(jbt, JBT_REG_DISPLAY_OFF); -+ rc = jbt_reg_write_nodata(jbt, JBT_REG_DISPLAY_OFF); - rc |= jbt_reg_write16(jbt, JBT_REG_OUTPUT_CONTROL, 0x8002); - rc |= jbt_reg_write_nodata(jbt, JBT_REG_SLEEP_IN); - -@@ -354,11 +339,7 @@ static int normal_to_sleep(struct jbt_info *jbt) - - static int sleep_to_standby(struct jbt_info *jbt) - { --#if 0 - return jbt_reg_write(jbt, JBT_REG_POWER_ON_OFF, 0x00); --#else -- return 0; --#endif - } - - /* frontend function */ -@@ -576,11 +557,10 @@ static int fb_notifier_callback(struct notifier_block *self, - switch (fb_blank) { - case FB_BLANK_UNBLANK: - dev_info(&jbt->spi_dev->dev, "**** jbt6k74 unblank\n"); -+ jbt6k74_enter_state(jbt, JBT_STATE_NORMAL); - break; - case FB_BLANK_NORMAL: - dev_info(&jbt->spi_dev->dev, "**** jbt6k74 normal\n"); -- /*jbt6k74_enter_state(jbt, JBT_STATE_NORMAL); -- jbt6k74_display_onoff(jbt, 1); */ - break; - case FB_BLANK_VSYNC_SUSPEND: - dev_info(&jbt->spi_dev->dev, "**** jbt6k74 vsync suspend\n"); -@@ -591,11 +571,12 @@ static int fb_notifier_callback(struct notifier_block *self, - * a visible artefact (white screen) before the backlight - * is dimmed to a dark enough level */ - /* jbt6k74_enter_state(jbt, JBT_STATE_SLEEP); */ -- /*jbt6k74_display_onoff(jbt, 0);*/ - break; - case FB_BLANK_POWERDOWN: - dev_info(&jbt->spi_dev->dev, "**** jbt6k74 powerdown\n"); -- /*jbt6k74_enter_state(jbt, JBT_STATE_DEEP_STANDBY);*/ -+ /* FIXME: deep standby causes WSOD on certain devices. We use -+ * sleep as workaround */ -+ jbt6k74_enter_state(jbt, JBT_STATE_SLEEP); - break; - } - -@@ -692,13 +673,12 @@ static int jbt_suspend(struct spi_device *spi, pm_message_t state) - - /* Save mode for resume */ - jbt->last_state = jbt->state; -- -- jbt6k74_enter_state(jbt, JBT_STATE_DEEP_STANDBY); -+ /* FIXME: deep standby causes WSOD on certain devices. We use -+ * sleep as workaround */ -+ jbt6k74_enter_state(jbt, JBT_STATE_SLEEP); - - jbt->have_resumed = 0; - --/* (jbt6k74_pdata->reset)(0, 0); */ -- - dev_info(&spi->dev, "**** jbt6k74 suspend end\n"); - - return 0; --- -1.5.6.5 - |