diff options
| author | Simon Glass <sjg@chromium.org> | 2015-03-25 12:22:28 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-04-18 11:11:24 -0600 |
| commit | aeca43e3883e2a25a8ecb183555df9ac2da311a7 (patch) | |
| tree | fd46dcc7917ca325e836a04495ac948923927f4e | |
| parent | deb8508c518b8e49f2cd3199861e639d9eeebd9f (diff) | |
dm: usb: Change ehci_reset() to use a pointer
The index cannot be used with driver model, and isn't needed anyway. Change
the parameter to a pointer.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index c6696aab506..65d08a18e6b 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -176,16 +176,15 @@ static int handshake(uint32_t *ptr, uint32_t mask, uint32_t done, int usec) return -1; } -static int ehci_reset(int index) +static int ehci_reset(struct ehci_ctrl *ctrl) { - struct ehci_ctrl *ctrl = &ehcic[index]; uint32_t cmd; int ret = 0; - cmd = ehci_readl(&ehcic[index].hcor->or_usbcmd); + cmd = ehci_readl(&ctrl->hcor->or_usbcmd); cmd = (cmd & ~CMD_RUN) | CMD_RESET; - ehci_writel(&ehcic[index].hcor->or_usbcmd, cmd); - ret = handshake((uint32_t *)&ehcic[index].hcor->or_usbcmd, + ehci_writel(&ctrl->hcor->or_usbcmd, cmd); + ret = handshake((uint32_t *)&ctrl->hcor->or_usbcmd, CMD_RESET, 0, 250 * 1000); if (ret < 0) { printf("EHCI fail to reset\n"); @@ -193,13 +192,13 @@ static int ehci_reset(int index) } if (ehci_is_TDI()) - ctrl->ops.set_usb_mode(&ehcic[index]); + ctrl->ops.set_usb_mode(ctrl); #ifdef CONFIG_USB_EHCI_TXFIFO_THRESH - cmd = ehci_readl(&ehcic[index].hcor->or_txfilltuning); + cmd = ehci_readl(&ctrl->hcor->or_txfilltuning); cmd &= ~TXFIFO_THRESH_MASK; cmd |= TXFIFO_THRESH(CONFIG_USB_EHCI_TXFIFO_THRESH); - ehci_writel(&ehcic[index].hcor->or_txfilltuning, cmd); + ehci_writel(&ctrl->hcor->or_txfilltuning, cmd); #endif out: return ret; @@ -1108,7 +1107,7 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller) goto done; /* EHCI spec section 4.1 */ - if (ehci_reset(index)) + if (ehci_reset(ctrl)) return -1; #if defined(CONFIG_EHCI_HCD_INIT_AFTER_RESET) |