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authorMirko Vogt <mirko@openwrt.org>2008-12-12 11:58:53 +0000
committerMirko Vogt <mirko@openwrt.org>2008-12-12 11:58:53 +0000
commit614683faf8029100802db06a825648d0b6490285 (patch)
tree7401b135dc7ce24ff0175e67e0f2ce7f96296ff0 /target/linux/s3c24xx/patches-2.6.24/1275-lis302dl-allow-unloading-module.patch.patch
parent4a018d2445c5f249179ff82c8fffb0e3b717f738 (diff)
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changed Makefile and profiles, added patches for kernel 2.6.24 (stable-branch of Openmoko)
SVN-Revision: 13613
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1275-lis302dl-allow-unloading-module.patch.patch')
-rw-r--r--target/linux/s3c24xx/patches-2.6.24/1275-lis302dl-allow-unloading-module.patch.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1275-lis302dl-allow-unloading-module.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1275-lis302dl-allow-unloading-module.patch.patch
new file mode 100644
index 0000000..fb7d233
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.24/1275-lis302dl-allow-unloading-module.patch.patch
@@ -0,0 +1,38 @@
+From 399efd68e115b6548fe943a7a9fbf04753970e61 Mon Sep 17 00:00:00 2001
+From: Simon Kagstrom <simon.kagstrom@gmail.com>
+Date: Wed, 13 Aug 2008 11:27:11 +0100
+Subject: [PATCH] lis302dl-allow-unloading-module.patch
+
+This patch fixes module unloading for the accelerometer (actually module
+loading failed before). The two problems were that the interrupt was not
+unregistered, and that the device was left in a "strange" state.
+
+Signed-off-by: Simon Kagstrom <simon.kagstrom@gmail.com>
+---
+ drivers/input/misc/lis302dl.c | 6 +++++-
+ 1 files changed, 5 insertions(+), 1 deletions(-)
+
+diff --git a/drivers/input/misc/lis302dl.c b/drivers/input/misc/lis302dl.c
+index de8478d..b97cae7 100644
+--- a/drivers/input/misc/lis302dl.c
++++ b/drivers/input/misc/lis302dl.c
+@@ -462,11 +462,15 @@ static int __devexit lis302dl_remove(struct spi_device *spi)
+ struct lis302dl_info *lis = dev_get_drvdata(&spi->dev);
+ unsigned long flags;
+
+- /* power down the device */
++ /* Reset and power down the device */
+ local_save_flags(flags);
++ reg_write(lis, LIS302DL_REG_CTRL3, 0x00);
++ reg_write(lis, LIS302DL_REG_CTRL2, 0x00);
+ reg_write(lis, LIS302DL_REG_CTRL1, 0x00);
+ local_irq_restore(flags);
+
++ /* Cleanup resources */
++ free_irq(lis->spi_dev->irq, lis);
+ sysfs_remove_group(&spi->dev.kobj, &lis302dl_attr_group);
+ input_unregister_device(lis->input_dev);
+ if (lis->input_dev)
+--
+1.5.6.5
+