linux-openmoko-2.6.32: add patch with possible WS fix
authorMartin Jansa <Martin.Jansa@gmail.com>
Sun, 27 Jun 2010 14:01:53 +0000 (16:01 +0200)
committerMartin Jansa <Martin.Jansa@gmail.com>
Mon, 28 Jun 2010 06:43:59 +0000 (08:43 +0200)
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
recipes/linux/linux-openmoko-2.6.32/0001-glamo-core-initialize-engine-states-as-disabled.patch [new file with mode: 0644]
recipes/linux/linux-openmoko-2.6.32_git.bb

diff --git a/recipes/linux/linux-openmoko-2.6.32/0001-glamo-core-initialize-engine-states-as-disabled.patch b/recipes/linux/linux-openmoko-2.6.32/0001-glamo-core-initialize-engine-states-as-disabled.patch
new file mode 100644 (file)
index 0000000..1ba29f4
--- /dev/null
@@ -0,0 +1,36 @@
+From 41d32b16473f81ec94cd51ed51fdc6f54e1f76d6 Mon Sep 17 00:00:00 2001
+From: Thibaut Girka <thib@sitedethib.com>
+Date: Fri, 25 Jun 2010 20:17:18 +0200
+Subject: [PATCH] glamo-core: initialize engine states as disabled
+
+This should fix random init failures such as white screen on boot.
+---
+ drivers/mfd/glamo/glamo-core.c |    5 ++++-
+ 1 files changed, 4 insertions(+), 1 deletions(-)
+
+diff --git a/drivers/mfd/glamo/glamo-core.c b/drivers/mfd/glamo/glamo-core.c
+index 33a7a59..f6674f4 100644
+--- a/drivers/mfd/glamo/glamo-core.c
++++ b/drivers/mfd/glamo/glamo-core.c
+@@ -916,7 +916,7 @@ static int __devinit glamo_supported(struct glamo_core *glamo)
+ static int __devinit glamo_probe(struct platform_device *pdev)
+ {
+-      int ret = 0, irq, irq_base;
++      int ret = 0, n, irq, irq_base;
+       struct glamo_core *glamo;
+       struct resource *mem;
+@@ -924,6 +924,9 @@ static int __devinit glamo_probe(struct platform_device *pdev)
+       if (!glamo)
+               return -ENOMEM;
++      for (n = 0; n < __NUM_GLAMO_ENGINES; n++)
++              glamo->engine_state[n] = GLAMO_ENGINE_DISABLED;
++
+       spin_lock_init(&glamo->lock);
+       glamo->pdev = pdev;
+-- 
+1.7.1
+
index dfae931..56e8698 100644 (file)
@@ -4,7 +4,7 @@ require linux-openmoko.inc
 KERNEL_RELEASE="2.6.32.13"
 
 SRCREV = "a9254be10ac2294ea20165a87c09ea6afcf66d94"
-OEV = "oe3"
+OEV = "oe3.1"
 PV = "${KERNEL_RELEASE}-${OEV}+gitr${SRCPV}"
 
 SRC_URI = "\
@@ -34,6 +34,8 @@ SRC_URI = "\
   file://0014-Fix-claim-of-2D-register-resource.patch \
 # fix for lost touchscreen https://docs.openmoko.org/trac/ticket/2328
   file://touchscreen_ignoreunexpectedintr29.patch \
+# fix WS
+  file://0001-glamo-core-initialize-engine-states-as-disabled.patch \
 "
 
 SRC_URI[stablepatch.md5sum] = "ba6abb1ffee513a1d4f831599ddae490"