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dm: usb: Pass EHCI controller pointer to ehci_get_portsc_register() 

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 <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Simon Glass 2015-03-25 12:22:24 -06:00
parent 11d18a1946
commit 6a1a8162c6
3 changed files with 6 additions and 6 deletions
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4
drivers/usb/host/ehci-faraday.c
View File

@ -134,7 +134,7 @@ int ehci_get_port_speed(struct ehci_ctrl *ctrl, uint32_t reg)
* This ehci_get_portsc_register() overrides the weak function
* in "ehci-hcd.c".
*/
uint32_t *ehci_get_portsc_register(struct ehci_hcor *hcor, int port)
uint32_t *ehci_get_portsc_register(struct ehci_ctrl *ctrl, int port)
{
/* Faraday EHCI has one and only one portsc register */
if (port) {
@ -144,5 +144,5 @@ uint32_t *ehci_get_portsc_register(struct ehci_hcor *hcor, int port)
}
/* Faraday EHCI PORTSC register offset is 0x20 from hcor */
return (uint32_t *)((uint8_t *)hcor + 0x20);
return (uint32_t *)((uint8_t *)ctrl->hcor + 0x20);
}

6
drivers/usb/host/ehci-hcd.c
View File

@ -144,7 +144,7 @@ __weak void ehci_powerup_fixup(struct ehci_ctrl *ctrl, uint32_t *status_reg,
mdelay(50);
}
__weak uint32_t *ehci_get_portsc_register(struct ehci_hcor *hcor, int port)
__weak uint32_t *ehci_get_portsc_register(struct ehci_ctrl *ctrl, int port)
{
if (port < 0 || port >= CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS) {
/* Printing the message would cause a scan failure! */
@ -152,7 +152,7 @@ __weak uint32_t *ehci_get_portsc_register(struct ehci_hcor *hcor, int port)
return NULL;
}
return (uint32_t *)&hcor->or_portsc[port];
return (uint32_t *)&ctrl->hcor->or_portsc[port];
}
static int handshake(uint32_t *ptr, uint32_t mask, uint32_t done, int usec)
@ -687,7 +687,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
case USB_REQ_GET_STATUS | ((USB_RT_PORT | USB_DIR_IN) << 8):
case USB_REQ_SET_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8):
case USB_REQ_CLEAR_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8):
status_reg = ehci_get_portsc_register(ctrl->hcor, port - 1);
status_reg = ehci_get_portsc_register(ctrl, port - 1);
if (!status_reg)
return -1;
break;

2
drivers/usb/host/ehci.h
View File

@ -256,7 +256,7 @@ int ehci_get_port_speed(struct ehci_ctrl *ctrl, uint32_t reg);
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);
uint32_t *ehci_get_portsc_register(struct ehci_ctrl *ctrl, int port);
/**
* ehci_set_controller_priv() - Set up private data for the controller