Commit 998a8e7a authored Nov 17, 2011 by Kim, Milo Committed by Anton Vorontsov Jan 04, 2012

lp8727_charger: Add supported i2c functionality check routine



lp8727 i2c r/w functions are based on SMBUS I2C BLOCK. So the driver needs to
check whether i2c bus supports this functionality or not.

Signed-off-by: Woogyom Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

parent 2165c8a4

drivers/power/lp8727_charger.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -425,6 +425,9 @@ static int lp8727_probe(struct i2c_client cl, const struct i2c_device_id id)
		struct lp8727_chg *pchg;
		int ret;

		if (!i2c_check_functionality(cl->adapter, I2C_FUNC_SMBUS_I2C_BLOCK))
		return -EIO;

		pchg = kzalloc(sizeof(*pchg), GFP_KERNEL);
		if (!pchg)
		return -ENOMEM;