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Commit ccec44cc authored by Sakari Ailus's avatar Sakari Ailus Committed by Mauro Carvalho Chehab
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[media] smiapp: Make clock control optional 



The clock control is not explicitly controlled by the driver in two cases:
ACPI based systems and when the clock is part of the power sequence of the
camera module.

Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent de10c161

drivers/media/i2c/smiapp/smiapp-core.c

+4 −1
Original line number Diff line number Diff line
@@ -2892,7 +2892,10 @@ static int smiapp_probe(struct i2c_client *client, 
	}



	sensor->ext_clk = devm_clk_get(&client->dev, NULL);

	if (IS_ERR(sensor->ext_clk)) {

	if (PTR_ERR(sensor->ext_clk) == -ENOENT) {

		dev_info(&client->dev, "no clock defined, continuing...\n");

		sensor->ext_clk = NULL;

	} else if (IS_ERR(sensor->ext_clk)) {

		dev_err(&client->dev, "could not get clock (%ld)\n",

			PTR_ERR(sensor->ext_clk));

		return -EPROBE_DEFER;