Amended version of Cypress TTSP Gen3 I2C Device Driver.
Provides i2c communications modules for the Cypress
TTSP Gen3 MTDEV Core Driver.
Amendments include changes recommended by reviewers of
initial version.
Signed-off-by: Kevin McNeely <[email protected]>
---
drivers/input/touchscreen/Makefile | 4 ++--
drivers/input/touchscreen/cyttsp_i2c.c | 20 ++++++++------------
2 files changed, 10 insertions(+), 14 deletions(-)
mode change 100644 => 100755 drivers/input/touchscreen/cyttsp_i2c.c
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 9c142b8..88ee091 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -16,8 +16,8 @@ obj-$(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) += atmel_tsadcc.o
obj-$(CONFIG_TOUCHSCREEN_BITSY) += h3600_ts_input.o
obj-$(CONFIG_TOUCHSCREEN_BU21013) += bu21013_ts.o
obj-$(CONFIG_TOUCHSCREEN_CY8CTMG110) += cy8ctmg110_ts.o
-obj-$(CONFIG_TOUCHSCREEN_CYTTSP_CORE) += cyttsp_core.o
-obj-$(CONFIG_TOUCHSCREEN_CYTTSP_I2C) += cyttsp_i2c.o
+obj-$(CONFIG_TOUCHSCREEN_CYTTSP_CORE) += cyttsp_core.o
+obj-$(CONFIG_TOUCHSCREEN_CYTTSP_I2C) += cyttsp_i2c.o
obj-$(CONFIG_TOUCHSCREEN_DA9034) += da9034-ts.o
obj-$(CONFIG_TOUCHSCREEN_DYNAPRO) += dynapro.o
obj-$(CONFIG_TOUCHSCREEN_HAMPSHIRE) += hampshire.o
diff --git a/drivers/input/touchscreen/cyttsp_i2c.c b/drivers/input/touchscreen/cyttsp_i2c.c
old mode 100644
new mode 100755
index cacfe4d..2a066d8b
--- a/drivers/input/touchscreen/cyttsp_i2c.c
+++ b/drivers/input/touchscreen/cyttsp_i2c.c
@@ -87,17 +87,15 @@ static int __devinit cyttsp_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct cyttsp_i2c *ts;
- int retval;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
return -EIO;
/* allocate and clear memory */
ts = kzalloc(sizeof(*ts), GFP_KERNEL);
- if (ts == NULL) {
+ if (!ts) {
dev_dbg(&client->dev, "%s: Error, kzalloc.\n", __func__);
- retval = -ENOMEM;
- goto error_alloc_data_failed;
+ return -ENOMEM;
}
/* register driver_data */
@@ -109,18 +107,16 @@ static int __devinit cyttsp_i2c_probe(struct i2c_client *client,
ts->ops.dev = &client->dev;
ts->ops.dev->bus = &i2c_bus_type;
- retval = cyttsp_core_init(&ts->ops, &client->dev, &ts->ttsp_client);
- if (retval)
- goto ttsp_core_err;
+ ts->ttsp_client = cyttsp_core_init(&ts->ops, &client->dev);
+ if (IS_ERR(ts->ttsp_client)) {
+ int retval = PTR_ERR(ts->ttsp_client);
+ kfree(ts);
+ return retval;
+ }
dev_dbg(ts->ops.dev, "%s: Registration complete\n", __func__);
return 0;
-
-ttsp_core_err:
- kfree(ts);
-error_alloc_data_failed:
- return retval;
}
--
1.7.2.1
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