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Commit aace34c0 authored by Tin Huynh's avatar Tin Huynh Committed by Jacek Anaszewski
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leds: pca955x: Correct I2C Functionality 



The driver checks an incorrect flag of functionality of adapter.
When a driver requires i2c_smbus_read_byte_data and
i2c_smbus_write_byte_data, it should check I2C_FUNC_SMBUS_BYTE_DATA
instead I2C_FUNC_I2C.
This patch fixes the problem.

Signed-off-by: default avatarTin Huynh <tnhuynh@apm.com>
Signed-off-by: default avatarJacek Anaszewski <jacek.anaszewski@gmail.com>
parent 2ea659a9

drivers/leds/leds-pca955x.c

+1 −1
Original line number Diff line number Diff line
@@ -285,7 +285,7 @@ static int pca955x_probe(struct i2c_client *client, 
			"slave address 0x%02x\n",

			client->name, chip->bits, client->addr);



	if (!i2c_check_functionality(adapter, I2C_FUNC_I2C))

	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))

		return -EIO;



	if (pdata) {