From: Vasyl Gomonovych <gomonovych@gmail.com>
Date: Mon, 20 Nov 2017 22:46:47 +0000 (-0500)
Subject: media: c8sectpfe: Use resource_size function on memory resource
X-Git-Tag: v4.19~1636^2~288
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7bed816d3465f7c4f4dac08833c1e68dd5712a84;p=platform%2Fkernel%2Flinux-rpi.git

media: c8sectpfe: Use resource_size function on memory resource

To adapt fei->sram_size calculation via resource_size for memory size
calculation before, in fei->sram = devm_ioremap_resource(dev, res).
And make memory initialization range in
memset_io for fei->sram appropriate

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---

diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
index 8bd19e6..ef529df 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
@@ -693,7 +693,7 @@ static int c8sectpfe_probe(struct platform_device *pdev)
 	if (IS_ERR(fei->sram))
 		return PTR_ERR(fei->sram);
 
-	fei->sram_size = res->end - res->start;
+	fei->sram_size = resource_size(res);
 
 	fei->idle_irq = platform_get_irq_byname(pdev, "c8sectpfe-idle-irq");
 	if (fei->idle_irq < 0) {