From: Geliang Tang <geliangtang@gmail.com>
To: Andy Walls <awalls@md.metrocast.net>,
Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Geliang Tang <geliangtang@gmail.com>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] [media] ivtv: use for_each_sg
Date: Fri, 24 Mar 2017 22:12:24 +0800 [thread overview]
Message-ID: <ae06036ff3f082b326194df27d5933d786d82619.1490326469.git.geliangtang@gmail.com> (raw)
In-Reply-To: <e9923f7ea2c0fd866efb48be52ffe91d25dd0290.1490326970.git.geliangtang@gmail.com>
Use for_each_sg() instead of open-coding it.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
drivers/media/pci/ivtv/ivtv-udma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c
index 2c9232e..3b33e87 100644
--- a/drivers/media/pci/ivtv/ivtv-udma.c
+++ b/drivers/media/pci/ivtv/ivtv-udma.c
@@ -76,7 +76,7 @@ void ivtv_udma_fill_sg_array (struct ivtv_user_dma *dma, u32 buffer_offset, u32
int i;
struct scatterlist *sg;
- for (i = 0, sg = dma->SGlist; i < dma->SG_length; i++, sg = sg_next(sg)) {
+ for_each_sg(dma->SGlist, sg, dma->SG_length, i) {
dma->SGarray[i].size = cpu_to_le32(sg_dma_len(sg));
dma->SGarray[i].src = cpu_to_le32(sg_dma_address(sg));
dma->SGarray[i].dst = cpu_to_le32(buffer_offset);
--
2.9.3
next prev parent reply other threads:[~2017-03-24 14:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-24 14:12 [PATCH] arm/dma-mapping: " Geliang Tang
2017-03-24 14:12 ` Geliang Tang [this message]
2017-03-24 14:48 ` Russell King - ARM Linux
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