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author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-12 19:14:33 +0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-12 19:14:33 +0400 |
commit | 25a765b7f05cb8460fa01b54568894b20e184862 (patch) | |
tree | 0b56db57b4d9f912393ab303c269e0fe6cdf8635 /drivers/usb/host/ehci-fsl.c | |
parent | 9d2be9287107695708e6aae5105a8a518a6cb4d0 (diff) | |
parent | 64282278989d5b0398dcb3ba7904cb00c621dc35 (diff) | |
download | linux-25a765b7f05cb8460fa01b54568894b20e184862.tar.xz |
Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7
* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
x86: Document x86_init.paging.pagetable_init()
x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
x86: Move paging_init() call to x86_init.paging.pagetable_init()
x86: Rename pagetable_setup_start() to pagetable_init()
x86: Remove base argument from x86_init.paging.pagetable_setup_start
Linux 3.6-rc5
HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
Remove user-triggerable BUG from mpol_to_str
xen/pciback: Fix proper FLR steps.
uml: fix compile error in deliver_alarm()
dj: memory scribble in logi_dj
Fix order of arguments to compat_put_time[spec|val]
xen: Use correct masking in xen_swiotlb_alloc_coherent.
xen: fix logical error in tlb flushing
xen/p2m: Fix one-off error in checking the P2M tree directory.
powerpc: Don't use __put_user() in patch_instruction
powerpc: Make sure IPI handlers see data written by IPI senders
powerpc: Restore correct DSCR in context switch
powerpc: Fix DSCR inheritance in copy_thread()
powerpc: Keep thread.dscr and thread.dscr_inherit in sync
...
Diffstat (limited to 'drivers/usb/host/ehci-fsl.c')
-rw-r--r-- | drivers/usb/host/ehci-fsl.c | 42 |
1 files changed, 13 insertions, 29 deletions
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 43362577b54a..b7451b29c5ac 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -27,6 +27,7 @@ #include <linux/types.h> #include <linux/delay.h> #include <linux/pm.h> +#include <linux/err.h> #include <linux/platform_device.h> #include <linux/fsl_devices.h> @@ -142,19 +143,19 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver, if (pdata->operating_mode == FSL_USB2_DR_OTG) { struct ehci_hcd *ehci = hcd_to_ehci(hcd); - ehci->transceiver = usb_get_transceiver(); - dev_dbg(&pdev->dev, "hcd=0x%p ehci=0x%p, transceiver=0x%p\n", - hcd, ehci, ehci->transceiver); + hcd->phy = usb_get_phy(USB_PHY_TYPE_USB2); + dev_dbg(&pdev->dev, "hcd=0x%p ehci=0x%p, phy=0x%p\n", + hcd, ehci, hcd->phy); - if (ehci->transceiver) { - retval = otg_set_host(ehci->transceiver->otg, + if (!IS_ERR_OR_NULL(hcd->phy)) { + retval = otg_set_host(hcd->phy->otg, &ehci_to_hcd(ehci)->self); if (retval) { - usb_put_transceiver(ehci->transceiver); + usb_put_phy(hcd->phy); goto err4; } } else { - dev_err(&pdev->dev, "can't find transceiver\n"); + dev_err(&pdev->dev, "can't find phy\n"); retval = -ENODEV; goto err4; } @@ -190,11 +191,10 @@ static void usb_hcd_fsl_remove(struct usb_hcd *hcd, struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - if (ehci->transceiver) { - otg_set_host(ehci->transceiver->otg, NULL); - usb_put_transceiver(ehci->transceiver); + if (!IS_ERR_OR_NULL(hcd->phy)) { + otg_set_host(hcd->phy->otg, NULL); + usb_put_phy(hcd->phy); } usb_remove_hcd(hcd); @@ -313,7 +313,7 @@ static void ehci_fsl_usb_setup(struct ehci_hcd *ehci) } if (pdata->have_sysif_regs) { -#ifdef CONFIG_PPC_85xx +#ifdef CONFIG_FSL_SOC_BOOKE out_be32(non_ehci + FSL_SOC_USB_PRICTRL, 0x00000008); out_be32(non_ehci + FSL_SOC_USB_AGECNTTHRSH, 0x00000080); #else @@ -348,29 +348,13 @@ static int ehci_fsl_setup(struct usb_hcd *hcd) /* EHCI registers start at offset 0x100 */ ehci->caps = hcd->regs + 0x100; - ehci->regs = hcd->regs + 0x100 + - HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase)); - dbg_hcs_params(ehci, "reset"); - dbg_hcc_params(ehci, "reset"); - - /* cache this readonly data; minimize chip reads */ - ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); hcd->has_tt = 1; - retval = ehci_halt(ehci); - if (retval) - return retval; - - /* data structure init */ - retval = ehci_init(hcd); + retval = ehci_setup(hcd); if (retval) return retval; - ehci->sbrn = 0x20; - - ehci_reset(ehci); - if (of_device_is_compatible(dev->parent->of_node, "fsl,mpc5121-usb2-dr")) { /* |