diff options
Diffstat (limited to 'lis3-improve-handling-of-null-rate.patch')
| -rw-r--r-- | lis3-improve-handling-of-null-rate.patch | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/lis3-improve-handling-of-null-rate.patch b/lis3-improve-handling-of-null-rate.patch deleted file mode 100644 index 1dd00b645..000000000 --- a/lis3-improve-handling-of-null-rate.patch +++ /dev/null @@ -1,75 +0,0 @@ -From: =?UTF-8?q?=C3=89ric=20Piel?= <eric.piel@tremplin-utc.net> -Date: Thu, 3 Nov 2011 16:22:40 +0100 -Subject: [PATCH] lis3: improve handling of null rate - -When obtaining a rate of 0, we would disable the device supposely -because it seems to behave incorectly. It actually only comes from the -fact that the device is off and on lis3dc it's reflected in the rate. -So handle this nicely by just waiting a safe time, and then using the -device as normally. - -Bugzilla: 785814 -Upstream-status: ?? - -Signed-off-by: ??ric Piel <eric.piel@tremplin-utc.net> ---- - drivers/misc/lis3lv02d/lis3lv02d.c | 16 ++++++++-------- - 1 file changed, 8 insertions(+), 8 deletions(-) - -diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c -index fb8705fc3aca..50c2b93c1273 100644 ---- a/drivers/misc/lis3lv02d/lis3lv02d.c -+++ b/drivers/misc/lis3lv02d/lis3lv02d.c -@@ -216,7 +216,8 @@ static void lis3lv02d_get_xyz(struct lis3lv02d *lis3, int *x, int *y, int *z) - /* conversion btw sampling rate and the register values */ - static int lis3_12_rates[4] = {40, 160, 640, 2560}; - static int lis3_8_rates[2] = {100, 400}; --static int lis3_3dc_rates[16] = {0, 1, 10, 25, 50, 100, 200, 400, 1600, 5000}; -+/* LIS3DC: 0 = power off, above 9 = undefined */ -+static int lis3_3dc_rates[16] = {0, 1, 10, 25, 50, 100, 200, 400, 1600, 5000, -1, -1, -1, -1, -1, -1}; - static int lis3_3dlh_rates[4] = {50, 100, 400, 1000}; - - /* ODR is Output Data Rate */ -@@ -231,12 +232,11 @@ static int lis3lv02d_get_odr(struct lis3lv02d *lis3) - return lis3->odrs[(ctrl >> shift)]; - } - --static int lis3lv02d_get_pwron_wait(struct lis3lv02d *lis3) -+static int lis3lv02d_wait_pwron(struct lis3lv02d *lis3) - { - int div = lis3lv02d_get_odr(lis3); -- -- if (WARN_ONCE(div == 0, "device returned spurious data")) -- return -ENXIO; -+ if (div <= 0) -+ div = 1; /* maximum delay */ - - /* LIS3 power on delay is quite long */ - msleep(lis3->pwron_delay / div); -@@ -303,7 +303,7 @@ static int lis3lv02d_selftest(struct lis3lv02d *lis3, s16 results[3]) - - lis3->read(lis3, ctlreg, ®); - lis3->write(lis3, ctlreg, (reg | selftest)); -- ret = lis3lv02d_get_pwron_wait(lis3); -+ ret = lis3lv02d_wait_pwron(lis3); - if (ret) - goto fail; - -@@ -314,7 +314,7 @@ static int lis3lv02d_selftest(struct lis3lv02d *lis3, s16 results[3]) - - /* back to normal settings */ - lis3->write(lis3, ctlreg, reg); -- ret = lis3lv02d_get_pwron_wait(lis3); -+ ret = lis3lv02d_wait_pwron(lis3); - if (ret) - goto fail; - -@@ -434,7 +434,7 @@ int lis3lv02d_poweron(struct lis3lv02d *lis3) - } - } - -- err = lis3lv02d_get_pwron_wait(lis3); -+ err = lis3lv02d_wait_pwron(lis3); - if (err) - return err; - |