On Sat, Aug 18, 2012 at 12:32:35AM +0530, Laxman Dewangan wrote: > Tegra I2C driver enables the fast clock during initialization > and does not disable till driver removed. > Enable this clock before transfer and disable after transfer done. > > Signed-off-by: Laxman Dewangan <[email protected]>
Except that this patch is affected from the flaw of the previous patch,
it looks good to me.
> - clk_prepare_enable(i2c_dev->clk);
> + tegra_i2c_clock_enable(i2c_dev);
This should be div_clk.
> for (i = 0; i < num; i++) {
> enum msg_end_type end_type = MSG_END_STOP;
> if (i < (num - 1)) {
> @@ -597,7 +621,7 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap,
> struct i2c_msg msgs[],
> if (ret)
> break;
> }
> - clk_disable_unprepare(i2c_dev->div_clk);
> + tegra_i2c_clock_disable(i2c_dev);
> return ret ?: i;
If that is fixed, you can add
Reviewed-by: Wolfram Sang <[email protected]>
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
signature.asc
Description: Digital signature
