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| author | Hauke Mehrtens <hauke@openwrt.org> | 2014-09-08 19:53:01 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@openwrt.org> | 2014-09-08 19:53:01 +0000 |
| commit | 216c01973cac6e1e00b073e67e15bcabfe26daed (patch) | |
| tree | 2bc1966829121ce7aa130afa5a0eb053663b28d8 /target/linux/omap/patches-3.14/0752-video-da8xx-fb-fix-defect-with-vsync-callback-invoca.patch | |
| parent | 347649a7ee3c358821e84b825292d6198fdc2b12 (diff) | |
| download | upstream-216c01973cac6e1e00b073e67e15bcabfe26daed.tar.gz upstream-216c01973cac6e1e00b073e67e15bcabfe26daed.tar.bz2 upstream-216c01973cac6e1e00b073e67e15bcabfe26daed.zip | |
omap: add kernel 3.14 support
It has been compile-tested only so far. Please give it a try.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42449 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/omap/patches-3.14/0752-video-da8xx-fb-fix-defect-with-vsync-callback-invoca.patch')
| -rw-r--r-- | target/linux/omap/patches-3.14/0752-video-da8xx-fb-fix-defect-with-vsync-callback-invoca.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/omap/patches-3.14/0752-video-da8xx-fb-fix-defect-with-vsync-callback-invoca.patch b/target/linux/omap/patches-3.14/0752-video-da8xx-fb-fix-defect-with-vsync-callback-invoca.patch new file mode 100644 index 0000000000..0fe90156a8 --- /dev/null +++ b/target/linux/omap/patches-3.14/0752-video-da8xx-fb-fix-defect-with-vsync-callback-invoca.patch @@ -0,0 +1,38 @@ +From c99bd415829ef29adf71bb1e1b577650f10e93f5 Mon Sep 17 00:00:00 2001 +From: Darren Etheridge <detheridge@ti.com> +Date: Mon, 4 Nov 2013 12:27:40 -0600 +Subject: [PATCH 752/752] video/da8xx-fb fix defect with vsync callback + invocation + +Fix defect where SGX is running at half of the expected framerate. +The original patch (@ commit ID 9a1a810516ae9cb3259b898b6879901c5b44fa90) +seems to have a mistake where it only calls the callback +for the even or the odd frames depending on the revision of the LCD controller +This patch corrects this and invokes the callback for both odd and even frame +for just the Rev02 version of the LCDC (won't find an SGX GPU on a Rev01). + +Signed-off-by: Darren Etheridge <detheridge@ti.com> +--- + drivers/video/da8xx-fb.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/video/da8xx-fb.c ++++ b/drivers/video/da8xx-fb.c +@@ -903,6 +903,8 @@ 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); + } + + /* Set only when controller is disabled and at the end of +@@ -968,8 +970,6 @@ 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); + } + } + |