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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-05-17 21:10:28 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-05-17 21:10:28 -0700 |
| commit | 2969869bfac3cb8c549f6cadea6b97bb1d9ec86f (patch) | |
| tree | 50a585182a13e7ebe587ea1cf34f06272c218b02 /drivers/input/touchscreen/mms114.c | |
| parent | 04e49867fad1f4a0739862bb15133f96ace1d190 (diff) | |
| parent | d34fced41e172fae2df7819b1d5a398c62067599 (diff) | |
| download | linux-2969869bfac3cb8c549f6cadea6b97bb1d9ec86f.tar.bz2 | |
Merge branch 'for-linus' into next
Merge for-linus branch to sync Elan touchscreen driver code.
Diffstat (limited to 'drivers/input/touchscreen/mms114.c')
| -rw-r--r-- | drivers/input/touchscreen/mms114.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c index d5e2d2a139a2..1f96657310b7 100644 --- a/drivers/input/touchscreen/mms114.c +++ b/drivers/input/touchscreen/mms114.c @@ -92,15 +92,15 @@ static int __mms114_read_reg(struct mms114_data *data, unsigned int reg, if (reg <= MMS114_MODE_CONTROL && reg + len > MMS114_MODE_CONTROL) BUG(); - /* Write register: use repeated start */ + /* Write register */ xfer[0].addr = client->addr; - xfer[0].flags = I2C_M_TEN | I2C_M_NOSTART; + xfer[0].flags = client->flags & I2C_M_TEN; xfer[0].len = 1; xfer[0].buf = &buf; /* Read data */ xfer[1].addr = client->addr; - xfer[1].flags = I2C_M_RD; + xfer[1].flags = (client->flags & I2C_M_TEN) | I2C_M_RD; xfer[1].len = len; xfer[1].buf = val; @@ -438,10 +438,8 @@ static int mms114_probe(struct i2c_client *client, const void *match_data; int error; - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_PROTOCOL_MANGLING)) { - dev_err(&client->dev, - "Need i2c bus that supports protocol mangling\n"); + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { + dev_err(&client->dev, "Not supported I2C adapter\n"); return -ENODEV; } |