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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-13 20:49:34 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-13 20:49:34 +0100
commit6d90b4f99d62e6cf7643c7d8b48a9d7c005455bd (patch)
treecdf7b115c0e8bca8b89969119a48412a81a2548a /drivers/input/mouse
parentMerge tag 'sound-4.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/t... (diff)
parentInput: elants_i2c - avoid divide by 0 errors on bad touchscreen data (diff)
downloadlinux-6d90b4f99d62e6cf7643c7d8b48a9d7c005455bd.tar.xz
linux-6d90b4f99d62e6cf7643c7d8b48a9d7c005455bd.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: "Small driver fixups" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: elants_i2c - avoid divide by 0 errors on bad touchscreen data Input: adxl34x - make it enumerable in ACPI environment Input: ALPS - fix TrackStick Y axis handling for SS5 hardware Input: synaptics-rmi4 - fix F03 build error when serio is module Input: xpad - use correct product id for x360w controllers Input: synaptics_i2c - change msleep to usleep_range for small msecs Input: i8042 - add Pegatron touchpad to noloop table Input: joydev - remove unused linux/miscdevice.h include
Diffstat (limited to 'drivers/input/mouse')
-rw-r--r--drivers/input/mouse/alps.h2
-rw-r--r--drivers/input/mouse/synaptics_i2c.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index cde6f4bd8ea2..6d279aa27cb9 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -114,7 +114,7 @@ enum SS4_PACKET_ID {
(_b[1] & 0x7F) \
)
-#define SS4_TS_Y_V2(_b) (s8)( \
+#define SS4_TS_Y_V2(_b) -(s8)( \
((_b[3] & 0x01) << 7) | \
(_b[2] & 0x7F) \
)
diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c
index aa7c5da60800..cb2bf203f4ca 100644
--- a/drivers/input/mouse/synaptics_i2c.c
+++ b/drivers/input/mouse/synaptics_i2c.c
@@ -29,7 +29,7 @@
* after soft reset, we should wait for 1 ms
* before the device becomes operational
*/
-#define SOFT_RESET_DELAY_MS 3
+#define SOFT_RESET_DELAY_US 3000
/* and after hard reset, we should wait for max 500ms */
#define HARD_RESET_DELAY_MS 500
@@ -311,7 +311,7 @@ static int synaptics_i2c_reset_config(struct i2c_client *client)
if (ret) {
dev_err(&client->dev, "Unable to reset device\n");
} else {
- msleep(SOFT_RESET_DELAY_MS);
+ usleep_range(SOFT_RESET_DELAY_US, SOFT_RESET_DELAY_US + 100);
ret = synaptics_i2c_config(client);
if (ret)
dev_err(&client->dev, "Unable to config device\n");