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46 lines
1.7 KiB
Diff
46 lines
1.7 KiB
Diff
From 3d7f85e904cf9dab191eeab9933ecac1e90d06e4 Mon Sep 17 00:00:00 2001
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From: Bruce Schmid <duck@freescale.com>
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Date: Thu, 29 Nov 2007 16:30:47 -0700
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Subject: [PATCH] USB pre-merge
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LTIBName: m5445x-usb-premerge
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Signed-off-by: Duck <duck@freescale.com>
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---
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drivers/usb/host/ehci-arc.c | 18 +++++++++++++++++-
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1 files changed, 17 insertions(+), 1 deletions(-)
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--- a/drivers/usb/host/ehci-arc.c
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+++ b/drivers/usb/host/ehci-arc.c
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@@ -373,14 +373,30 @@ static int ehci_fsl_drv_resume(struct pl
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pr_debug("%s pdev=0x%p pdata=0x%p ehci=0x%p hcd=0x%p\n",
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__FUNCTION__, pdev, pdata, ehci, hcd);
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- pr_debug("%s ehci->regs=0x%p hcd->regs=0x%p",
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+ pr_debug("%s ehci->regs=0x%p hcd->regs=0x%p\n",
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__FUNCTION__, ehci->regs, hcd->regs);
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memcpy(ehci->regs, (void *)&usb_ehci_regs, sizeof(struct ehci_regs));
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+
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+#if 0 // DDD test
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ehci_writel(ehci, usb_ehci_portsc, &ehci->regs->port_status[0]);
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+ printk("set portsc %08x %08x\n", usb_ehci_portsc,
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+ ehci_readl(ehci, &ehci->regs->port_status[0]));
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+ printk("set usbmode %08x\n",
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+ ehci_readl(ehci, &ehci->regs + FSL_SOC_USB_USBMODE));
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tmp = USBMODE_CM_HOST | (pdata->es ? USBMODE_ES : 0);
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ehci_writel(ehci, tmp, hcd->regs + FSL_SOC_USB_USBMODE);
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+#else
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+ tmp = USBMODE_CM_HOST | (pdata->es ? USBMODE_ES : 0);
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+ ehci_writel(ehci, tmp, hcd->regs + FSL_SOC_USB_USBMODE);
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+ printk("tmp %08x set usbmode %08x\n", tmp,
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+ ehci_readl(ehci, hcd->regs + FSL_SOC_USB_USBMODE));
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+
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+ ehci_writel(ehci, usb_ehci_portsc, &ehci->regs->port_status[0]);
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+ printk("set portsc %08x %08x\n", usb_ehci_portsc,
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+ ehci_readl(ehci, &ehci->regs->port_status[0]));
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+#endif
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set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
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hcd->state = HC_STATE_RUNNING;
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