From 7f7d8fe258df18d122aebaffb29eeaa40d6d7f51 Mon Sep 17 00:00:00 2001 From: Jacek Anaszewski Date: Wed, 11 Sep 2013 06:17:45 -0300 Subject: [PATCH] [media] s5p-jpeg: Initialize vfd_decoder->vfl_dir field This patch fixes regression introduced in commit 5c77879ff9ab9e7 "[media] v4l2-dev: add new VFL_DIR_ defines" caused by not initializing the vfl_dir field of the vfd_decoder instance of struct video_device, after the field was introduced. It precluded calling the driver's ioctls which require vfl_dir not to be equal to VFL_DIR_RX which is defined as 0 and uninitialized vfl_dir field is interpreted as such. In effect the test in the v4l_s_fmt function failed for the ioctls that expect is_tx to be false, which prevented the ioctl callbacks registered by the driver from being called. Signed-off-by: Jacek Anaszewski Signed-off-by: Kyungmin Park Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/s5p-jpeg/jpeg-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 15d23968d1de..9b88a4601007 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -1423,6 +1423,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev) jpeg->vfd_decoder->release = video_device_release; jpeg->vfd_decoder->lock = &jpeg->lock; jpeg->vfd_decoder->v4l2_dev = &jpeg->v4l2_dev; + jpeg->vfd_decoder->vfl_dir = VFL_DIR_M2M; ret = video_register_device(jpeg->vfd_decoder, VFL_TYPE_GRABBER, -1); if (ret) {