Commit 6a097098 authored by Sakari Ailus's avatar Sakari Ailus Committed by Mauro Carvalho Chehab
Browse files

media: ccs: Stop reading arrays after the first zero 



The register arrays have a certain size but not all the entries will be
relevant. In practice reading can be stopped after encountering a zero
value in the array. Do that to avoid extra reads.

Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent a11d3d68

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

+3 −0
Original line number Diff line number Diff line
@@ -199,6 +199,9 @@ static int ccs_read_all_limits(struct ccs_sensor *sensor) 
				goto out_err;

			}



			if (!val && j)

				break;



			ccs_assign_limit(ptr, width, val);



			dev_dbg(&client->dev, "0x%8.8x \"%s\" = %u, 0x%x\n",