From: Ian Campbell <ijc@hellion.org.uk>
Date: Thu, 5 Jun 2014 18:00:16 +0000 (+0100)
Subject: sunxi: use setbits_le32 to enable the DMA clock
X-Git-Tag: v2014.10-rc1~38^2~13^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=7c48b015100eeff0e1bbb766394f7beca23afb48;p=u-boot

sunxi: use setbits_le32 to enable the DMA clock

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Acked-by: Hans de Goede <hdegoede@redhat.com>
---

diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c
index 5a7da3c6bf..b8b16cff95 100644
--- a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c
+++ b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c
@@ -36,8 +36,7 @@ void clock_init_safe(void)
 	       CPU_CLK_SRC_PLL1 << CPU_CLK_SRC_SHIFT,
 	       &ccm->cpu_ahb_apb0_cfg);
 #ifdef CONFIG_SUN7I
-	writel(0x1 << AHB_GATE_OFFSET_DMA | readl(&ccm->ahb_gate0),
-	       &ccm->ahb_gate0);
+	setbits_le32(&ccm->ahb_gate0, 0x1 << AHB_GATE_OFFSET_DMA);
 #endif
 	writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg);
 }