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| author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2015-02-27 02:26:55 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2015-03-01 00:02:49 +0900 |
| commit | 4c7d025368fce4825a23aee90bd9a8fa1a95bbd7 (patch) | |
| tree | 99a594ebefc99384b08ff91ed76b95e8a4559ec7 /drivers/usb | |
| parent | 44f597adebb369ceb5921d4f18b73e415e83441f (diff) | |
| download | u-boot-imx-4c7d025368fce4825a23aee90bd9a8fa1a95bbd7.zip u-boot-imx-4c7d025368fce4825a23aee90bd9a8fa1a95bbd7.tar.gz u-boot-imx-4c7d025368fce4825a23aee90bd9a8fa1a95bbd7.tar.bz2 | |
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.c | 15 |
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) { |