To avoid making the cal_ctx structure layoug depend on the size of the
cal_formats array, allocate the active_fmt array dynamically. This
prepares for splitting the driver in multiple files.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/ti-vpe/cal.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index d81195006026..3c24a7f7f1d9 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -325,7 +325,7 @@ struct cal_ctx {
struct v4l2_mbus_framefmt m_fmt;
/* Current subdev enumerated format */
- const struct cal_fmt *active_fmt[ARRAY_SIZE(cal_formats)];
+ const struct cal_fmt **active_fmt;
unsigned int num_active_fmt;
unsigned int sequence;
@@ -1947,7 +1947,13 @@ static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx)
int ret = 0;
/* Enumerate sub device formats and enable all matching local formats */
+ ctx->active_fmt = devm_kcalloc(ctx->cal->dev, ARRAY_SIZE(cal_formats),
+ sizeof(*ctx->active_fmt), GFP_KERNEL);
+ if (!ctx->active_fmt)
+ return -ENOMEM;
+
ctx->num_active_fmt = 0;
+
for (j = 0, i = 0; ret != -EINVAL; ++j) {
memset(&mbus_code, 0, sizeof(mbus_code));
--
Regards,
Laurent Pinchart
