[Armadeus-commitlog] armadeus branch, master, updated. armadeus-5.3-167-g2c37765

[Sébastien S. <ss...@us...>]

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- Log -----------------------------------------------------------------
commit 2c3776522ddc1499be6e8be3005dd835d4411375
Author: Sébastien Szymanski <seb...@ar...>
Date:   Fri Feb 28 15:33:52 2014 +0100

    [LINUX] 3.14-rc4: apf28dev: fix touchscreen statemachine

-----------------------------------------------------------------------

Summary of changes:
 ...dc-MXS-LRADC-fix-touchscreen-statemachine.patch |   37 ++++++++++++++++++++
 1 files changed, 37 insertions(+), 0 deletions(-)
 create mode 100644 patches/linux/3.14-rc4/0504-staging-iio-adc-MXS-LRADC-fix-touchscreen-statemachine.patch

diff --git a/patches/linux/3.14-rc4/0504-staging-iio-adc-MXS-LRADC-fix-touchscreen-statemachine.patch b/patches/linux/3.14-rc4/0504-staging-iio-adc-MXS-LRADC-fix-touchscreen-statemachine.patch
new file mode 100644
index 0000000..a09317a
--- /dev/null
+++ b/patches/linux/3.14-rc4/0504-staging-iio-adc-MXS-LRADC-fix-touchscreen-statemachine.patch
@@ -0,0 +1,37 @@
+From patchwork Mon Feb 24 14:39:53 2014
+Content-Type: text/plain; charset="utf-8"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+Subject: staging/iio/adc/MXS/LRADC: fix touchscreen statemachine
+From: Juergen Beisert <jb...@pe...>
+X-Patchwork-Id: 3709571
+Message-Id: <201...@pe...>
+To: lin...@li...
+Cc: Dan Carpenter <dan...@or...>,
+	de...@dr..., ma...@de...,
+	fab...@fr..., lin...@vg...,
+	Alexandre Belloni <ale...@fr...>,
+	ji...@ca..., lin...@vg...
+Date: Mon, 24 Feb 2014 15:39:53 +0100
+
+Releasing the touchscreen lets the internal statemachine left in a wrong state.
+Due to this the release coordinate will be reported again by accident when the next
+touchscreen event happens. This change sets up the correct state when waiting
+for the next touchscreen event.
+    
+Signed-off-by: Juergen Beisert <jb...@pe...>
+Tested-by: Alexandre Belloni <ale...@fr...>
+
+
+diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
+index 7fc66a6..514844e 100644
+--- a/drivers/staging/iio/adc/mxs-lradc.c
++++ b/drivers/staging/iio/adc/mxs-lradc.c
+@@ -757,6 +757,7 @@ static void mxs_lradc_finish_touch_event(struct mxs_lradc *lradc, bool valid)
+ 	}
+ 
+ 	/* if it is released, wait for the next touch via IRQ */
++	lradc->cur_plate = LRADC_TOUCH;
+ 	mxs_lradc_reg_clear(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ, LRADC_CTRL1);
+ 	mxs_lradc_reg_set(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ_EN, LRADC_CTRL1);
+ }


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