diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/chipidea/ci_hdrc_imx.c | 7 | ||||
-rw-r--r-- | drivers/usb/dwc3/dwc3-exynos.c | 7 | ||||
-rw-r--r-- | drivers/usb/gadget/lpc32xx_udc.c | 4 | ||||
-rw-r--r-- | drivers/usb/host/bcma-hcd.c | 3 | ||||
-rw-r--r-- | drivers/usb/host/ehci-atmel.c | 7 | ||||
-rw-r--r-- | drivers/usb/host/ehci-exynos.c | 7 | ||||
-rw-r--r-- | drivers/usb/host/ehci-octeon.c | 4 | ||||
-rw-r--r-- | drivers/usb/host/ehci-omap.c | 10 | ||||
-rw-r--r-- | drivers/usb/host/ehci-orion.c | 7 | ||||
-rw-r--r-- | drivers/usb/host/ehci-platform.c | 10 | ||||
-rw-r--r-- | drivers/usb/host/ehci-spear.c | 7 | ||||
-rw-r--r-- | drivers/usb/host/ehci-tegra.c | 7 | ||||
-rw-r--r-- | drivers/usb/host/ohci-at91.c | 9 | ||||
-rw-r--r-- | drivers/usb/host/ohci-exynos.c | 7 | ||||
-rw-r--r-- | drivers/usb/host/ohci-nxp.c | 5 | ||||
-rw-r--r-- | drivers/usb/host/ohci-octeon.c | 5 | ||||
-rw-r--r-- | drivers/usb/host/ohci-omap3.c | 10 | ||||
-rw-r--r-- | drivers/usb/host/ohci-pxa27x.c | 8 | ||||
-rw-r--r-- | drivers/usb/host/ohci-sa1111.c | 6 | ||||
-rw-r--r-- | drivers/usb/host/ohci-spear.c | 7 | ||||
-rw-r--r-- | drivers/usb/host/ssb-hcd.c | 3 | ||||
-rw-r--r-- | drivers/usb/host/uhci-platform.c | 7 |
22 files changed, 73 insertions, 74 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 023d3cb6aa0a..bb5d976e5b81 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -115,10 +115,9 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) pdata.phy = data->phy; - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + goto err_clk; if (data->usbmisc_data) { ret = imx_usbmisc_init(data->usbmisc_data); diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index 2f2e88a3a11a..8b20c70d91e7 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -119,10 +119,9 @@ static int dwc3_exynos_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we move to full device tree support this will vanish off. */ - if (!dev->dma_mask) - dev->dma_mask = &dev->coherent_dma_mask; - if (!dev->coherent_dma_mask) - dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32)); + if (ret) + goto err1; platform_set_drvdata(pdev, exynos); diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c index 67128be1e1b7..6a2a65aa0057 100644 --- a/drivers/usb/gadget/lpc32xx_udc.c +++ b/drivers/usb/gadget/lpc32xx_udc.c @@ -3078,7 +3078,9 @@ static int __init lpc32xx_udc_probe(struct platform_device *pdev) udc->isp1301_i2c_client->addr); pdev->dev.dma_mask = &lpc32xx_usbd_dmamask; - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + retval = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (retval) + goto resource_fail; udc->board = &lpc32xx_usbddata; diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c index df13d425e9c5..205f4a336583 100644 --- a/drivers/usb/host/bcma-hcd.c +++ b/drivers/usb/host/bcma-hcd.c @@ -227,8 +227,7 @@ static int bcma_hcd_probe(struct bcma_device *dev) /* TODO: Probably need checks here; is the core connected? */ - if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) || - dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32))) + if (dma_set_mask_and_coherent(dev->dma_dev, DMA_BIT_MASK(32))) return -EOPNOTSUPP; usb_dev = kzalloc(sizeof(struct bcma_hcd_device), GFP_KERNEL); diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c index f417526fb1f4..284f8417eae5 100644 --- a/drivers/usb/host/ehci-atmel.c +++ b/drivers/usb/host/ehci-atmel.c @@ -96,10 +96,9 @@ static int ehci_atmel_drv_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + retval = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (retval) + goto fail_create_hcd; hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev)); if (!hcd) { diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index 016352e0f5a7..e97c198e052f 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -84,10 +84,9 @@ static int exynos_ehci_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we move to full device tree support this will vanish off. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) + return err; exynos_setup_vbus_gpio(pdev); diff --git a/drivers/usb/host/ehci-octeon.c b/drivers/usb/host/ehci-octeon.c index ab0397e4d8f3..4c528b2c033a 100644 --- a/drivers/usb/host/ehci-octeon.c +++ b/drivers/usb/host/ehci-octeon.c @@ -116,8 +116,10 @@ static int ehci_octeon_drv_probe(struct platform_device *pdev) * We can DMA from anywhere. But the descriptors must be in * the lower 4GB. */ - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); pdev->dev.dma_mask = &ehci_octeon_dma_mask; + ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; hcd = usb_create_hcd(&ehci_octeon_hc_driver, &pdev->dev, "octeon"); if (!hcd) diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 78b01fa475bb..6fa82d6b7661 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -104,7 +104,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) struct resource *res; struct usb_hcd *hcd; void __iomem *regs; - int ret = -ENODEV; + int ret; int irq; int i; struct omap_hcd *omap; @@ -144,11 +144,11 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!dev->dma_mask) - dev->dma_mask = &dev->coherent_dma_mask; - if (!dev->coherent_dma_mask) - dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32)); + if (ret) + return ret; + ret = -ENODEV; hcd = usb_create_hcd(&ehci_omap_hc_driver, dev, dev_name(dev)); if (!hcd) { diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index d1dfb9db5b42..2ba76730e650 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -180,10 +180,9 @@ static int ehci_orion_drv_probe(struct platform_device *pdev) * set. Since shared usb code relies on it, set it here for * now. Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) + goto err1; if (!request_mem_region(res->start, resource_size(res), ehci_orion_hc_driver.description)) { diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index f6b790ca8cf2..7f30b7168d5a 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -78,7 +78,7 @@ static int ehci_platform_probe(struct platform_device *dev) struct resource *res_mem; struct usb_ehci_pdata *pdata; int irq; - int err = -ENOMEM; + int err; if (usb_disabled()) return -ENODEV; @@ -89,10 +89,10 @@ static int ehci_platform_probe(struct platform_device *dev) */ if (!dev_get_platdata(&dev->dev)) dev->dev.platform_data = &ehci_platform_defaults; - if (!dev->dev.dma_mask) - dev->dev.dma_mask = &dev->dev.coherent_dma_mask; - if (!dev->dev.coherent_dma_mask) - dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + + err = dma_coerce_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32)); + if (err) + return err; pdata = dev_get_platdata(&dev->dev); diff --git a/drivers/usb/host/ehci-spear.c b/drivers/usb/host/ehci-spear.c index 1cf0adba3fc8..ee6f9ffaa0e7 100644 --- a/drivers/usb/host/ehci-spear.c +++ b/drivers/usb/host/ehci-spear.c @@ -81,10 +81,9 @@ static int spear_ehci_hcd_drv_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + retval = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (retval) + goto fail; usbh_clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(usbh_clk)) { diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index e6d8e26e48cc..b9fd0396011e 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -362,10 +362,9 @@ static int tegra_ehci_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) + return err; hcd = usb_create_hcd(&tegra_ehci_hc_driver, &pdev->dev, dev_name(&pdev->dev)); diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 476b5a5baf25..418444ebb1b8 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -469,7 +469,7 @@ MODULE_DEVICE_TABLE(of, at91_ohci_dt_ids); static int ohci_at91_of_init(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; - int i, gpio; + int i, gpio, ret; enum of_gpio_flags flags; struct at91_usbh_data *pdata; u32 ports; @@ -481,10 +481,9 @@ static int ohci_at91_of_init(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index a87baedc0aa7..91ec9b2cd378 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -71,10 +71,9 @@ static int exynos_ohci_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we move to full device tree support this will vanish off. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) + return err; hcd = usb_create_hcd(&exynos_ohci_hc_driver, &pdev->dev, dev_name(&pdev->dev)); diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index 9ab7e24ba65d..e99db8a6d55f 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -181,8 +181,9 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev) return -EPROBE_DEFER; } - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + goto fail_disable; dev_dbg(&pdev->dev, "%s: " DRIVER_DESC " (nxp)\n", hcd_name); if (usb_disabled()) { diff --git a/drivers/usb/host/ohci-octeon.c b/drivers/usb/host/ohci-octeon.c index 342dc7e543b8..6c16dcef15c6 100644 --- a/drivers/usb/host/ohci-octeon.c +++ b/drivers/usb/host/ohci-octeon.c @@ -127,8 +127,9 @@ static int ohci_octeon_drv_probe(struct platform_device *pdev) } /* Ohci is a 32-bit device. */ - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; hcd = usb_create_hcd(&ohci_octeon_hc_driver, &pdev->dev, "octeon"); if (!hcd) diff --git a/drivers/usb/host/ohci-omap3.c b/drivers/usb/host/ohci-omap3.c index 408d06a68571..21457417a856 100644 --- a/drivers/usb/host/ohci-omap3.c +++ b/drivers/usb/host/ohci-omap3.c @@ -65,7 +65,7 @@ static int ohci_hcd_omap3_probe(struct platform_device *pdev) struct usb_hcd *hcd = NULL; void __iomem *regs = NULL; struct resource *res; - int ret = -ENODEV; + int ret; int irq; if (usb_disabled()) @@ -99,11 +99,11 @@ static int ohci_hcd_omap3_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!dev->dma_mask) - dev->dma_mask = &dev->coherent_dma_mask; - if (!dev->coherent_dma_mask) - dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32)); + if (ret) + goto err_io; + ret = -ENODEV; hcd = usb_create_hcd(&ohci_omap3_hc_driver, dev, dev_name(dev)); if (!hcd) { diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index deea5d1d6394..e89ac4d4b87e 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -298,6 +298,7 @@ static int ohci_pxa_of_init(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; struct pxaohci_platform_data *pdata; u32 tmp; + int ret; if (!np) return 0; @@ -306,10 +307,9 @@ static int ohci_pxa_of_init(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c index 17b2a7dad77b..aa9e127bbe71 100644 --- a/drivers/usb/host/ohci-sa1111.c +++ b/drivers/usb/host/ohci-sa1111.c @@ -185,6 +185,12 @@ static int ohci_hcd_sa1111_probe(struct sa1111_dev *dev) if (usb_disabled()) return -ENODEV; + /* + * We don't call dma_set_mask_and_coherent() here because the + * DMA mask has already been appropraitely setup by the core + * SA-1111 bus code (which includes bug workarounds.) + */ + hcd = usb_create_hcd(&ohci_sa1111_hc_driver, &dev->dev, "sa1111"); if (!hcd) return -ENOMEM; diff --git a/drivers/usb/host/ohci-spear.c b/drivers/usb/host/ohci-spear.c index 31ff3fc4e26f..6b02107d281d 100644 --- a/drivers/usb/host/ohci-spear.c +++ b/drivers/usb/host/ohci-spear.c @@ -56,10 +56,9 @@ static int spear_ohci_hcd_drv_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + retval = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (retval) + goto fail; usbh_clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(usbh_clk)) { diff --git a/drivers/usb/host/ssb-hcd.c b/drivers/usb/host/ssb-hcd.c index 74af2c6287d2..0196f766df73 100644 --- a/drivers/usb/host/ssb-hcd.c +++ b/drivers/usb/host/ssb-hcd.c @@ -163,8 +163,7 @@ static int ssb_hcd_probe(struct ssb_device *dev, /* TODO: Probably need checks here; is the core connected? */ - if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) || - dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32))) + if (dma_set_mask_and_coherent(dev->dma_dev, DMA_BIT_MASK(32))) return -EOPNOTSUPP; usb_dev = kzalloc(sizeof(struct ssb_hcd_device), GFP_KERNEL); diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c index ded842bc6578..3003fefaa964 100644 --- a/drivers/usb/host/uhci-platform.c +++ b/drivers/usb/host/uhci-platform.c @@ -75,10 +75,9 @@ static int uhci_hcd_platform_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - if (!pdev->dev.coherent_dma_mask) - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; hcd = usb_create_hcd(&uhci_platform_hc_driver, &pdev->dev, pdev->name); |