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Commit 888022c0 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Sumit Semwal
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dma-buf: add support for compat ioctl 



Add compat ioctl support to dma-buf. This lets one to use DMA_BUF_IOCTL_SYNC
ioctl from 32bit application on 64bit kernel. Data structures for both 32
and 64bit modes are same, so there is no need for additional translation
layer.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Acked-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarSumit Semwal <sumit.semwal@linaro.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1487683261-2655-1-git-send-email-m.szyprowski@samsung.com
parent 31788ca8

drivers/dma-buf/dma-buf.c

+3 −0
Original line number Diff line number Diff line
@@ -325,6 +325,9 @@ static const struct file_operations dma_buf_fops = { 
	.llseek		= dma_buf_llseek,

	.poll		= dma_buf_poll,

	.unlocked_ioctl	= dma_buf_ioctl,

#ifdef CONFIG_COMPAT

	.compat_ioctl	= dma_buf_ioctl,

#endif

};



/*