From 2da4d0ad4c02c161f152a62bc285fcd8d120b880 Mon Sep 17 00:00:00 2001
From: Jianqun Xu <jay.xu@rock-chips.com>
Date: Wed, 19 Jan 2022 17:38:02 +0800
Subject: [PATCH] dma-buf: remove size align to cache line size check for
 partial sync

Fixes: 1aef8d555007 ("dma-buf: add DMA_BUF_IOCTL_SYNC_PARTIAL support")
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Change-Id: I89a0a98be33235ce707f660a95098511bbdf830a
---
 drivers/dma-buf/dma-buf.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 96bd187a1657..1e40c92cefda 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -473,9 +473,6 @@ static long dma_buf_ioctl(struct file *file,
 		if (sync_p.len == 0)
 			return 0;
 
-		if ((sync_p.offset % cache_line_size()) || (sync_p.len % cache_line_size()))
-			return -EINVAL;
-
 		if (sync_p.len > dmabuf->size || sync_p.offset > dmabuf->size - sync_p.len)
 			return -EINVAL;