This is a note to let you know that I've just added the patch titled
staging: IIO: IMU: ADIS16400: Add delay after self test
to the 2.6.38-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
staging-iio-imu-adis16400-add-delay-after-self-test.patch
and it can be found in the queue-2.6.38 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From c59c95ce6ace6d256401fc3a3648a95375ef4e63 Mon Sep 17 00:00:00 2001
From: Michael Hennerich <[email protected]>
Date: Mon, 21 Mar 2011 16:44:36 +0100
Subject: staging: IIO: IMU: ADIS16400: Add delay after self test
From: Michael Hennerich <[email protected]>
commit c59c95ce6ace6d256401fc3a3648a95375ef4e63 upstream.
Add delay after self test to satisfy timing requirements.
Increase start-up delay.
Signed-off-by: Michael Hennerich <[email protected]>
Acked-by: Jonathan Cameron <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/staging/iio/imu/adis16400.h | 3 ++-
drivers/staging/iio/imu/adis16400_core.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/staging/iio/imu/adis16400.h
+++ b/drivers/staging/iio/imu/adis16400.h
@@ -17,7 +17,8 @@
#ifndef SPI_ADIS16400_H_
#define SPI_ADIS16400_H_
-#define ADIS16400_STARTUP_DELAY 220 /* ms */
+#define ADIS16400_STARTUP_DELAY 290 /* ms */
+#define ADIS16400_MTEST_DELAY 90 /* ms */
#define ADIS16400_READ_REG(a) a
#define ADIS16400_WRITE_REG(a) ((a) | 0x80)
--- a/drivers/staging/iio/imu/adis16400_core.c
+++ b/drivers/staging/iio/imu/adis16400_core.c
@@ -373,7 +373,7 @@ static int adis16400_self_test(struct de
dev_err(dev, "problem starting self test");
goto err_ret;
}
-
+ msleep(ADIS16400_MTEST_DELAY);
adis16400_check_status(dev);
err_ret:
Patches currently in stable-queue which might be from
[email protected] are
queue-2.6.38/staging-iio-imu-adis16400-add-delay-after-self-test.patch
queue-2.6.38/staging-iio-imu-adis16400-fix-up-spi-messages-cs_change-behavior.patch
queue-2.6.38/staging-iio-imu-adis16400-fix-addresses-of-gyro-and-accel-calibration-offset.patch
queue-2.6.38/staging-iio-imu-adis16400-make-sure-only-enabled-scan_elements-are-pushed-into-the-ring.patch
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