From 11d18a1946bd290b83d584ab521e6940e1a11d69 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 25 Mar 2015 12:22:23 -0600 Subject: dm: usb: Pass EHCI controller pointer to ehci_set_usbmode() Adjust this function so that it is passed an EHCI controller pointer so that implementations can look up their controller. This makes the weak functions use a consistent API. Signed-off-by: Simon Glass Reviewed-by: Marek Vasut --- drivers/usb/host/ehci-faraday.c | 2 +- drivers/usb/host/ehci-hcd.c | 6 +++--- drivers/usb/host/ehci-tegra.c | 5 ++--- drivers/usb/host/ehci.h | 2 +- 4 files changed, 7 insertions(+), 8 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/host/ehci-faraday.c b/drivers/usb/host/ehci-faraday.c index e38681342c..c64672bf45 100644 --- a/drivers/usb/host/ehci-faraday.c +++ b/drivers/usb/host/ehci-faraday.c @@ -92,7 +92,7 @@ int ehci_hcd_stop(int index) * This ehci_set_usbmode() overrides the weak function * in "ehci-hcd.c". */ -void ehci_set_usbmode(int index) +void ehci_set_usbmode(struct ehci_ctrl *ctrl) { /* nothing needs to be done */ } diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 4adf98c112..4de7c81c95 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -124,12 +124,12 @@ __weak int ehci_get_port_speed(struct ehci_ctrl *ctrl, uint32_t reg) return PORTSC_PSPD(reg); } -__weak void ehci_set_usbmode(int index) +__weak void ehci_set_usbmode(struct ehci_ctrl *ctrl) { uint32_t tmp; uint32_t *reg_ptr; - reg_ptr = (uint32_t *)((u8 *)&ehcic[index].hcor->or_usbcmd + USBMODE); + reg_ptr = (uint32_t *)((u8 *)&ctrl->hcor->or_usbcmd + USBMODE); tmp = ehci_readl(reg_ptr); tmp |= USBMODE_CM_HC; #if defined(CONFIG_EHCI_MMIO_BIG_ENDIAN) @@ -187,7 +187,7 @@ static int ehci_reset(int index) } if (ehci_is_TDI()) - ehci_set_usbmode(index); + ehci_set_usbmode(&ehcic[index]); #ifdef CONFIG_USB_EHCI_TXFIFO_THRESH cmd = ehci_readl(&ehcic[index].hcor->or_txfilltuning); diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 17f8be1de9..0e6b60e0d6 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -219,13 +219,12 @@ void ehci_powerup_fixup(struct ehci_ctrl *ctrl, uint32_t *status_reg, * This ehci_set_usbmode overrides the weak function ehci_set_usbmode * in "ehci-hcd.c". */ -void ehci_set_usbmode(int index) +void ehci_set_usbmode(struct ehci_ctrl *ctrl) { - struct fdt_usb *config; + struct fdt_usb *config = ctrl->priv; struct usb_ctlr *usbctlr; uint32_t tmp; - config = &port[index]; usbctlr = config->reg; tmp = ehci_readl(&usbctlr->usb_mode); diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index a00c7e78bd..164b3cb4c7 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -253,7 +253,7 @@ struct ehci_ctrl { /* Weak functions that drivers can override */ int ehci_get_port_speed(struct ehci_ctrl *ctrl, uint32_t reg); -void ehci_set_usbmode(int index); +void ehci_set_usbmode(struct ehci_ctrl *ctrl); void ehci_powerup_fixup(struct ehci_ctrl *ctrl, uint32_t *status_reg, uint32_t *reg); uint32_t *ehci_get_portsc_register(struct ehci_hcor *hcor, int port); -- cgit v1.2.1