[linuxtv-media:master 66/93] drivers/media/platform/am437x/am437x-vpfe.c:2027 vpfe_start_streaming() error: double unlock 'spin_lock:&vpfe->dma_queue_lock'

[linuxtv-media:master 66/93] drivers/media/platform/am437x/am437x-vpfe.c:2027 vpfe_start_streaming() error: double unlock 'spin_lock:&vpfe->dma_queue_lock'

[Dan Carpenter]

tree:   git://linuxtv.org/media_tree.git master
head:   e32b31ae45c18679c186e67aa41d0e2318cae487
commit: 417d2e507edcb5cf15eb344f86bd3dd28737f24e [66/93] [media] media: platform: add VPFE capture driver support for AM437X

drivers/media/platform/am437x/am437x-vpfe.c:2027 vpfe_start_streaming() error: double unlock 'spin_lock:&vpfe->dma_queue_lock'
drivers/media/platform/am437x/am437x-vpfe.c:2027 vpfe_start_streaming() error: double unlock 'irqsave:flags'

git remote add linuxtv-media git://linuxtv.org/media_tree.git
git remote update linuxtv-media
git checkout 417d2e507edcb5cf15eb344f86bd3dd28737f24e
vim +2027 drivers/media/platform/am437x/am437x-vpfe.c

417d2e50 Benoit Parrot 2014-12-09  2011  
417d2e50 Benoit Parrot 2014-12-09  2012  	vpfe_pcr_enable(&vpfe->ccdc, 1);
417d2e50 Benoit Parrot 2014-12-09  2013  
417d2e50 Benoit Parrot 2014-12-09  2014  	ret = v4l2_subdev_call(sdinfo->sd, video, s_stream, 1);
417d2e50 Benoit Parrot 2014-12-09  2015  	if (ret < 0) {
417d2e50 Benoit Parrot 2014-12-09  2016  		vpfe_err(vpfe, "Error in attaching interrupt handle\n");
417d2e50 Benoit Parrot 2014-12-09  2017  		goto err;
417d2e50 Benoit Parrot 2014-12-09  2018  	}
417d2e50 Benoit Parrot 2014-12-09  2019  
417d2e50 Benoit Parrot 2014-12-09  2020  	return 0;
417d2e50 Benoit Parrot 2014-12-09  2021  
417d2e50 Benoit Parrot 2014-12-09  2022  err:
417d2e50 Benoit Parrot 2014-12-09  2023  	list_for_each_entry_safe(buf, tmp, &vpfe->dma_queue, list) {
417d2e50 Benoit Parrot 2014-12-09  2024  		list_del(&buf->list);
417d2e50 Benoit Parrot 2014-12-09  2025  		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED);
417d2e50 Benoit Parrot 2014-12-09  2026  	}
417d2e50 Benoit Parrot 2014-12-09 @2027  	spin_unlock_irqrestore(&vpfe->dma_queue_lock, flags);
417d2e50 Benoit Parrot 2014-12-09  2028  
417d2e50 Benoit Parrot 2014-12-09  2029  	return ret;
417d2e50 Benoit Parrot 2014-12-09  2030  }
417d2e50 Benoit Parrot 2014-12-09  2031  
417d2e50 Benoit Parrot 2014-12-09  2032  /*
417d2e50 Benoit Parrot 2014-12-09  2033   * vpfe_stop_streaming : Stop the DMA engine
417d2e50 Benoit Parrot 2014-12-09  2034   * @vq: ptr to vb2_queue
417d2e50 Benoit Parrot 2014-12-09  2035   *

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