diff options
Diffstat (limited to 'drivers/usb/chipidea/ci_hdrc_pci.c')
| -rw-r--r-- | drivers/usb/chipidea/ci_hdrc_pci.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_pci.c b/drivers/usb/chipidea/ci_hdrc_pci.c index 4df669437211..773d150512fa 100644 --- a/drivers/usb/chipidea/ci_hdrc_pci.c +++ b/drivers/usb/chipidea/ci_hdrc_pci.c @@ -16,10 +16,16 @@ #include <linux/interrupt.h> #include <linux/usb/gadget.h> #include <linux/usb/chipidea.h> +#include <linux/usb/usb_phy_generic.h> /* driver name */ #define UDC_DRIVER_NAME "ci_hdrc_pci" +struct ci_hdrc_pci { + struct platform_device *ci; + struct platform_device *phy; +}; + /****************************************************************************** * PCI block *****************************************************************************/ @@ -52,7 +58,7 @@ static int ci_hdrc_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct ci_hdrc_platform_data *platdata = (void *)id->driver_data; - struct platform_device *plat_ci; + struct ci_hdrc_pci *ci; struct resource res[3]; int retval = 0, nres = 2; @@ -61,6 +67,10 @@ static int ci_hdrc_pci_probe(struct pci_dev *pdev, return -ENODEV; } + ci = devm_kzalloc(&pdev->dev, sizeof(*ci), GFP_KERNEL); + if (!ci) + return -ENOMEM; + retval = pcim_enable_device(pdev); if (retval) return retval; @@ -73,6 +83,11 @@ static int ci_hdrc_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); pci_try_set_mwi(pdev); + /* register a nop PHY */ + ci->phy = usb_phy_generic_register(); + if (!ci->phy) + return -ENOMEM; + memset(res, 0, sizeof(res)); res[0].start = pci_resource_start(pdev, 0); res[0].end = pci_resource_end(pdev, 0); @@ -80,13 +95,14 @@ static int ci_hdrc_pci_probe(struct pci_dev *pdev, res[1].start = pdev->irq; res[1].flags = IORESOURCE_IRQ; - plat_ci = ci_hdrc_add_device(&pdev->dev, res, nres, platdata); - if (IS_ERR(plat_ci)) { + ci->ci = ci_hdrc_add_device(&pdev->dev, res, nres, platdata); + if (IS_ERR(ci->ci)) { dev_err(&pdev->dev, "ci_hdrc_add_device failed!\n"); - return PTR_ERR(plat_ci); + usb_phy_generic_unregister(ci->phy); + return PTR_ERR(ci->ci); } - pci_set_drvdata(pdev, plat_ci); + pci_set_drvdata(pdev, ci); return 0; } @@ -101,9 +117,10 @@ static int ci_hdrc_pci_probe(struct pci_dev *pdev, */ static void ci_hdrc_pci_remove(struct pci_dev *pdev) { - struct platform_device *plat_ci = pci_get_drvdata(pdev); + struct ci_hdrc_pci *ci = pci_get_drvdata(pdev); - ci_hdrc_remove_device(plat_ci); + ci_hdrc_remove_device(ci->ci); + usb_phy_generic_unregister(ci->phy); } /** |