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Diffstat (limited to 'target/linux/omap/patches-3.13/0343-video-da8xx-fb-Add-API-to-register-wait-for-vsync-ca.patch')
-rw-r--r--target/linux/omap/patches-3.13/0343-video-da8xx-fb-Add-API-to-register-wait-for-vsync-ca.patch91
1 files changed, 0 insertions, 91 deletions
diff --git a/target/linux/omap/patches-3.13/0343-video-da8xx-fb-Add-API-to-register-wait-for-vsync-ca.patch b/target/linux/omap/patches-3.13/0343-video-da8xx-fb-Add-API-to-register-wait-for-vsync-ca.patch
deleted file mode 100644
index d565eaee03..0000000000
--- a/target/linux/omap/patches-3.13/0343-video-da8xx-fb-Add-API-to-register-wait-for-vsync-ca.patch
+++ /dev/null
@@ -1,91 +0,0 @@
-From 9a1a810516ae9cb3259b898b6879901c5b44fa90 Mon Sep 17 00:00:00 2001
-From: Prathap M S <msprathap@ti.com>
-Date: Mon, 2 Sep 2013 12:05:23 +0530
-Subject: [PATCH 343/752] video: da8xx-fb: Add API to register wait for vsync
- callback
-
-This patch adds APIs to register and unregister wait for vsync callback.
-This is derived from commit id 2d44302545da24fd22912d964102bc31a7489e97
-This commit id was part of 3.2 kernel sources.
-
-Signed-off-by: Prathap M S <msprathap@ti.com>
----
- drivers/video/da8xx-fb.c | 33 +++++++++++++++++++++++++++++++++
- include/video/da8xx-fb.h | 4 ++++
- 2 files changed, 37 insertions(+)
-
---- a/drivers/video/da8xx-fb.c
-+++ b/drivers/video/da8xx-fb.c
-@@ -197,6 +197,9 @@ static struct fb_fix_screeninfo da8xx_fb
- .accel = FB_ACCEL_NONE
- };
-
-+static vsync_callback_t vsync_cb_handler;
-+static void *vsync_cb_arg;
-+
- static struct fb_videomode known_lcd_panels[] = {
- /* Sharp LCD035Q3DG01 */
- [0] = {
-@@ -825,6 +828,32 @@ static int lcd_init(struct da8xx_fb_par
- return 0;
- }
-
-+int register_vsync_cb(vsync_callback_t handler, void *arg, int idx)
-+{
-+ if ((vsync_cb_handler == NULL) && (vsync_cb_arg == NULL)) {
-+ vsync_cb_arg = arg;
-+ vsync_cb_handler = handler;
-+ } else {
-+ return -EEXIST;
-+ }
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL(register_vsync_cb);
-+
-+int unregister_vsync_cb(vsync_callback_t handler, void *arg, int idx)
-+{
-+ if ((vsync_cb_handler == handler) && (vsync_cb_arg == arg)) {
-+ vsync_cb_handler = NULL;
-+ vsync_cb_arg = NULL;
-+ } else {
-+ return -ENXIO;
-+ }
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL(unregister_vsync_cb);
-+
- /* IRQ handler for version 2 of LCDC */
- static irqreturn_t lcdc_irq_handler_rev02(int irq, void *arg)
- {
-@@ -862,6 +891,8 @@ static irqreturn_t lcdc_irq_handler_rev0
- LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG);
- par->vsync_flag = 1;
- wake_up_interruptible(&par->vsync_wait);
-+ if (vsync_cb_handler)
-+ vsync_cb_handler(vsync_cb_arg);
- }
-
- if (stat & LCD_END_OF_FRAME1) {
-@@ -937,6 +968,8 @@ static irqreturn_t lcdc_irq_handler_rev0
- LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG);
- par->vsync_flag = 1;
- wake_up_interruptible(&par->vsync_wait);
-+ if (vsync_cb_handler)
-+ vsync_cb_handler(vsync_cb_arg);
- }
- }
-
---- a/include/video/da8xx-fb.h
-+++ b/include/video/da8xx-fb.h
-@@ -91,5 +91,9 @@ struct lcd_sync_arg {
- /* Proprietary FB_SYNC_ flags */
- #define FB_SYNC_CLK_INVERT 0x40000000
-
-+typedef void (*vsync_callback_t)(void *arg);
-+int register_vsync_cb(vsync_callback_t handler, void *arg, int idx);
-+int unregister_vsync_cb(vsync_callback_t handler, void *arg, int idx);
-+
- #endif /* ifndef DA8XX_FB_H */
-