media mx3 camera: prepare clk before enabling it

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2012-04-03 12:35:16 +02:00
parent 4e7b6c9a6b
commit fdf7748b9f

View File

@ -508,7 +508,7 @@ static void mx3_camera_activate(struct mx3_camera_dev *mx3_cam,
/* ipu_csi_init_interface() */
csi_reg_write(mx3_cam, conf, CSI_SENS_CONF);
clk_enable(mx3_cam->clk);
clk_prepare_enable(mx3_cam->clk);
rate = clk_round_rate(mx3_cam->clk, mx3_cam->mclk);
dev_dbg(icd->parent, "Set SENS_CONF to %x, rate %ld\n", conf, rate);
if (rate)
@ -549,7 +549,7 @@ static void mx3_camera_remove_device(struct soc_camera_device *icd)
*ichan = NULL;
}
clk_disable(mx3_cam->clk);
clk_disable_unprepare(mx3_cam->clk);
mx3_cam->icd = NULL;