diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-07-20 14:56:54 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-07-20 17:35:31 -0700 |
commit | 3d712af637e19a1c139c2b586c08b2a56bdff8c8 (patch) | |
tree | c078780114e32202d16aa3aa066b91a7f6e84bfc /drivers/input/mouse | |
parent | 8d73ec7411e084de8266bc3cb031d85a222458be (diff) | |
download | linux-3d712af637e19a1c139c2b586c08b2a56bdff8c8.tar.bz2 |
Input: elan_i2c - do not constantly re-query pattern ID
We do not need to constantly re-query pattern ID, we can instead query it
once and then pass to methods that need it.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse')
-rw-r--r-- | drivers/input/mouse/elan_i2c.h | 5 | ||||
-rw-r--r-- | drivers/input/mouse/elan_i2c_core.c | 19 | ||||
-rw-r--r-- | drivers/input/mouse/elan_i2c_i2c.c | 27 | ||||
-rw-r--r-- | drivers/input/mouse/elan_i2c_smbus.c | 7 |
4 files changed, 23 insertions, 35 deletions
diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h index de10a78f0fc9..6e6f13a4489c 100644 --- a/drivers/input/mouse/elan_i2c.h +++ b/drivers/input/mouse/elan_i2c.h @@ -57,8 +57,9 @@ struct elan_transport_ops { int (*get_baseline_data)(struct i2c_client *client, bool max_baseliune, u8 *value); - int (*get_version)(struct i2c_client *client, bool iap, u8 *version); - int (*get_sm_version)(struct i2c_client *client, + int (*get_version)(struct i2c_client *client, u8 pattern, bool iap, + u8 *version); + int (*get_sm_version)(struct i2c_client *client, u8 pattern, u16 *ic_type, u8 *version, u8 *clickpad); int (*get_checksum)(struct i2c_client *client, bool iap, u16 *csum); int (*get_product_id)(struct i2c_client *client, u16 *id); diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 5c933e16abc1..3230aaf63dab 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -236,8 +236,13 @@ static int elan_query_product(struct elan_tp_data *data) if (error) return error; - error = data->ops->get_sm_version(data->client, &data->ic_type, - &data->sm_version, &data->clickpad); + error = data->ops->get_pattern(data->client, &data->pattern); + if (error) + return error; + + error = data->ops->get_sm_version(data->client, data->pattern, + &data->ic_type, &data->sm_version, + &data->clickpad); if (error) return error; @@ -334,7 +339,8 @@ static int elan_query_device_info(struct elan_tp_data *data) { int error; - error = data->ops->get_version(data->client, false, &data->fw_version); + error = data->ops->get_version(data->client, data->pattern, false, + &data->fw_version); if (error) return error; @@ -343,7 +349,8 @@ static int elan_query_device_info(struct elan_tp_data *data) if (error) return error; - error = data->ops->get_version(data->client, true, &data->iap_version); + error = data->ops->get_version(data->client, data->pattern, + true, &data->iap_version); if (error) return error; @@ -352,10 +359,6 @@ static int elan_query_device_info(struct elan_tp_data *data) if (error) return error; - error = data->ops->get_pattern(data->client, &data->pattern); - if (error) - return error; - error = elan_get_fwinfo(data->ic_type, data->iap_version, &data->fw_validpage_count, &data->fw_signature_address, diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c index 4dfac2ea5084..b84e3bbe62b5 100644 --- a/drivers/input/mouse/elan_i2c_i2c.c +++ b/drivers/input/mouse/elan_i2c_i2c.c @@ -266,22 +266,15 @@ static int elan_i2c_get_pattern(struct i2c_client *client, u8 *pattern) } static int elan_i2c_get_version(struct i2c_client *client, - bool iap, u8 *version) + u8 pattern, bool iap, u8 *version) { int error; - u8 pattern_ver; u16 cmd; u8 val[3]; - error = elan_i2c_get_pattern(client, &pattern_ver); - if (error) { - dev_err(&client->dev, "failed to get pattern version\n"); - return error; - } - if (!iap) cmd = ETP_I2C_FW_VERSION_CMD; - else if (pattern_ver == 0) + else if (pattern == 0) cmd = ETP_I2C_IAP_VERSION_P0_CMD; else cmd = ETP_I2C_IAP_VERSION_CMD; @@ -293,28 +286,20 @@ static int elan_i2c_get_version(struct i2c_client *client, return error; } - if (pattern_ver >= 0x01) + if (pattern >= 0x01) *version = iap ? val[1] : val[0]; else *version = val[0]; return 0; } -static int elan_i2c_get_sm_version(struct i2c_client *client, - u16 *ic_type, u8 *version, - u8 *clickpad) +static int elan_i2c_get_sm_version(struct i2c_client *client, u8 pattern, + u16 *ic_type, u8 *version, u8 *clickpad) { int error; - u8 pattern_ver; u8 val[3]; - error = elan_i2c_get_pattern(client, &pattern_ver); - if (error) { - dev_err(&client->dev, "failed to get pattern version\n"); - return error; - } - - if (pattern_ver >= 0x01) { + if (pattern >= 0x01) { error = elan_i2c_read_cmd(client, ETP_I2C_IC_TYPE_CMD, val); if (error) { dev_err(&client->dev, "failed to get ic type: %d\n", diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c index 97c2c46be5f6..f7af8b7b345f 100644 --- a/drivers/input/mouse/elan_i2c_smbus.c +++ b/drivers/input/mouse/elan_i2c_smbus.c @@ -147,7 +147,7 @@ static int elan_smbus_get_baseline_data(struct i2c_client *client, } static int elan_smbus_get_version(struct i2c_client *client, - bool iap, u8 *version) + u8 pattern, bool iap, u8 *version) { int error; u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; @@ -166,9 +166,8 @@ static int elan_smbus_get_version(struct i2c_client *client, return 0; } -static int elan_smbus_get_sm_version(struct i2c_client *client, - u16 *ic_type, u8 *version, - u8 *clickpad) +static int elan_smbus_get_sm_version(struct i2c_client *client, u8 pattern, + u16 *ic_type, u8 *version, u8 *clickpad) { int error; u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; |