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    Subject[PATCH] power: lp8727 - add supported i2c functionality check routine
    Hi, Anton

    I send the patch for lp8727 charger driver.

    Signed-off-by: Woogyom Kim <milo.kim@ti.com>

    From c72a8a461d19ace81d9d092e8a23de741dd2144f Mon Sep 17 00:00:00 2001
    From: Milo(Woogyom) Kim <milo.kim@ti.com>
    Date: Fri, 18 Nov 2011 14:30:59 +0900
    Subject: [PATCH] power : lp8727 - 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.
    ---
    drivers/power/lp8727_charger.c | 3 +++
    1 files changed, 3 insertions(+), 0 deletions(-)

    diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c
    index 6d13f83..b15b575 100755
    --- a/drivers/power/lp8727_charger.c
    +++ b/drivers/power/lp8727_charger.c
    @@ -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;
    --
    1.7.4.1
    Thanks & BR
    Milo (Woogyom)

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