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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2015-02-27 02:26:55 +0900
committerMasahiro Yamada <yamada.m@jp.panasonic.com>2015-03-01 00:02:49 +0900
commit4c7d025368fce4825a23aee90bd9a8fa1a95bbd7 (patch)
tree99a594ebefc99384b08ff91ed76b95e8a4559ec7 /drivers/usb
parent44f597adebb369ceb5921d4f18b73e415e83441f (diff)
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ARM: UniPhier: move uniphier_ehci_reset() function
Because uniphier_ehci_reset() is only called from ehci-uniphier.c, it can be a static function there. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Acked-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/host/ehci-uniphier.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-uniphier.c b/drivers/usb/host/ehci-uniphier.c
index 68959ef..b5ec296 100644
--- a/drivers/usb/host/ehci-uniphier.c
+++ b/drivers/usb/host/ehci-uniphier.c
@@ -7,8 +7,9 @@
#include <common.h>
#include <linux/err.h>
+#include <asm/io.h>
#include <usb.h>
-#include <mach/ehci-uniphier.h>
+#include <mach/mio-regs.h>
#include <fdtdec.h>
#include "ehci.h"
@@ -35,6 +36,18 @@ static int get_uniphier_ehci_base(int index, struct ehci_hccr **base)
return -ENODEV; /* not found */
}
+static void uniphier_ehci_reset(int index, int on)
+{
+ u32 tmp;
+
+ tmp = readl(MIO_USB_RSTCTRL(index));
+ if (on)
+ tmp &= ~MIO_USB_RSTCTRL_XRST;
+ else
+ tmp |= MIO_USB_RSTCTRL_XRST;
+ writel(tmp, MIO_USB_RSTCTRL(index));
+}
+
int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr,
struct ehci_hcor **hcor)
{