diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/common.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/common.c | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index e9a5b1d2615..17267b0a2e9 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -14,12 +14,13 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ +#include <linux/err.h> #include <linux/io.h> #include <linux/module.h> #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/sysfs.h> -#include "./common.h" +#include "common.h" /* * image of renesas_usbhs @@ -132,6 +133,11 @@ void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable) usbhs_bset(priv, SYSCFG, mask, enable ? val : 0); } +void usbhs_sys_function_pullup(struct usbhs_priv *priv, int enable) +{ + usbhs_bset(priv, SYSCFG, DPRPU, enable ? DPRPU : 0); +} + void usbhs_sys_set_test_mode(struct usbhs_priv *priv, u16 mode) { usbhs_write(priv, TESTMODE, mode); @@ -410,11 +416,10 @@ static int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev) */ static int usbhs_probe(struct platform_device *pdev) { - struct renesas_usbhs_platform_info *info = pdev->dev.platform_data; + struct renesas_usbhs_platform_info *info = dev_get_platdata(&pdev->dev); struct renesas_usbhs_driver_callback *dfunc; struct usbhs_priv *priv; - struct resource *res; - unsigned int irq; + struct resource *res, *irq_res; int ret; /* check platform information */ @@ -426,25 +431,22 @@ static int usbhs_probe(struct platform_device *pdev) /* platform data */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - irq = platform_get_irq(pdev, 0); - if (!res || (int)irq <= 0) { + irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res || !irq_res) { dev_err(&pdev->dev, "Not enough Renesas USB platform resources.\n"); return -ENODEV; } /* usb private data */ - priv = kzalloc(sizeof(*priv), GFP_KERNEL); + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) { dev_err(&pdev->dev, "Could not allocate priv\n"); return -ENOMEM; } - priv->base = ioremap_nocache(res->start, resource_size(res)); - if (!priv->base) { - dev_err(&pdev->dev, "ioremap error.\n"); - ret = -ENOMEM; - goto probe_end_kfree; - } + priv->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); /* * care platform info @@ -476,7 +478,9 @@ static int usbhs_probe(struct platform_device *pdev) /* * priv settings */ - priv->irq = irq; + priv->irq = irq_res->start; + if (irq_res->flags & IORESOURCE_IRQ_SHAREABLE) + priv->irqflags = IRQF_SHARED; priv->pdev = pdev; INIT_DELAYED_WORK(&priv->notify_hotplug_work, usbhsc_notify_hotplug); spin_lock_init(usbhs_priv_to_lock(priv)); @@ -484,7 +488,7 @@ static int usbhs_probe(struct platform_device *pdev) /* call pipe and module init */ ret = usbhs_pipe_probe(priv); if (ret < 0) - goto probe_end_iounmap; + return ret; ret = usbhs_fifo_probe(priv); if (ret < 0) @@ -495,7 +499,7 @@ static int usbhs_probe(struct platform_device *pdev) goto probe_end_fifo_exit; /* dev_set_drvdata should be called after usbhs_mod_init */ - dev_set_drvdata(&pdev->dev, priv); + platform_set_drvdata(pdev, priv); /* * deviece reset here because @@ -545,20 +549,16 @@ probe_end_fifo_exit: usbhs_fifo_remove(priv); probe_end_pipe_exit: usbhs_pipe_remove(priv); -probe_end_iounmap: - iounmap(priv->base); -probe_end_kfree: - kfree(priv); dev_info(&pdev->dev, "probe failed\n"); return ret; } -static int __devexit usbhs_remove(struct platform_device *pdev) +static int usbhs_remove(struct platform_device *pdev) { struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); - struct renesas_usbhs_platform_info *info = pdev->dev.platform_data; + struct renesas_usbhs_platform_info *info = dev_get_platdata(&pdev->dev); struct renesas_usbhs_driver_callback *dfunc = &info->driver_callback; dev_dbg(&pdev->dev, "usb remove\n"); @@ -575,8 +575,6 @@ static int __devexit usbhs_remove(struct platform_device *pdev) usbhs_mod_remove(priv); usbhs_fifo_remove(priv); usbhs_pipe_remove(priv); - iounmap(priv->base); - kfree(priv); return 0; } @@ -602,12 +600,12 @@ static int usbhsc_resume(struct device *dev) struct usbhs_priv *priv = dev_get_drvdata(dev); struct platform_device *pdev = usbhs_priv_to_pdev(priv); - usbhs_platform_call(priv, phy_reset, pdev); - if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) usbhsc_power_ctrl(priv, 1); - usbhsc_hotplug(priv); + usbhs_platform_call(priv, phy_reset, pdev); + + usbhsc_drvcllbck_notify_hotplug(pdev); return 0; } @@ -637,7 +635,7 @@ static struct platform_driver renesas_usbhs_driver = { .pm = &usbhsc_pm_ops, }, .probe = usbhs_probe, - .remove = __devexit_p(usbhs_remove), + .remove = usbhs_remove, }; module_platform_driver(renesas_usbhs_driver); |