From 185a31228305fb23da22efca36973393796ed0d0 Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Tue, 21 Feb 2017 14:21:01 +0100 Subject: [PATCH] dma-buf: add support for compat ioctl MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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: Marek Szyprowski Reviewed-by: Christian König Acked-by: Daniel Vetter Signed-off-by: Sumit Semwal Link: http://patchwork.freedesktop.org/patch/msgid/1487683261-2655-1-git-send-email-m.szyprowski@samsung.com [Adjust commit-msg with commit in next tree] Signed-off-by: Seung-Woo Kim Change-Id: I2e7f4b2f69fd0a93f394b41021ef20d986f86fa9 --- drivers/dma-buf/dma-buf.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 1933b90f9c4b..dde006e5d4f0 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -301,6 +301,9 @@ 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 }; /* -- 2.34.1