diff options
-rw-r--r-- | drivers/usb/musb/musb_core.c | 39 | ||||
-rw-r--r-- | drivers/usb/musb/omap2430.c | 10 |
2 files changed, 17 insertions, 32 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 89c270a..23888d5 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2005,17 +2005,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) musb_readl = musb_default_readl; musb_writel = musb_default_writel; - /* - * We need musb_read/write functions initialized for PM. - * Note that at least 2430 glue needs autosuspend delay - * somewhere above 300 ms for the hardware to idle properly - * after disconnecting the cable in host mode. Let's use - * 500 ms for some margin. - */ - pm_runtime_use_autosuspend(musb->controller); - pm_runtime_set_autosuspend_delay(musb->controller, 500); - pm_runtime_enable(musb->controller); - /* The musb_platform_init() call: * - adjusts musb->mregs * - sets the musb->isr @@ -2117,6 +2106,16 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) if (musb->ops->phy_callback) musb_phy_callback = musb->ops->phy_callback; + /* + * We need musb_read/write functions initialized for PM. + * Note that at least 2430 glue needs autosuspend delay + * somewhere above 300 ms for the hardware to idle properly + * after disconnecting the cable in host mode. Let's use + * 500 ms for some margin. + */ + pm_runtime_use_autosuspend(musb->controller); + pm_runtime_set_autosuspend_delay(musb->controller, 500); + pm_runtime_enable(musb->controller); pm_runtime_get_sync(musb->controller); status = usb_phy_init(musb->xceiv); @@ -2251,6 +2250,7 @@ fail2_5: err_usb_phy_init: pm_runtime_dont_use_autosuspend(musb->controller); pm_runtime_put_sync(musb->controller); + pm_runtime_disable(musb->controller); fail2: if (musb->irq_wake) @@ -2258,7 +2258,6 @@ fail2: musb_platform_exit(musb); fail1: - pm_runtime_disable(musb->controller); dev_err(musb->controller, "musb_init_controller failed with status %d\n", status); @@ -2306,6 +2305,9 @@ static int musb_remove(struct platform_device *pdev) */ musb_exit_debugfs(musb); + cancel_work_sync(&musb->irq_work); + cancel_delayed_work_sync(&musb->finish_resume_work); + cancel_delayed_work_sync(&musb->deassert_reset_work); pm_runtime_get_sync(musb->controller); musb_host_cleanup(musb); musb_gadget_cleanup(musb); @@ -2314,21 +2316,14 @@ static int musb_remove(struct platform_device *pdev) musb_generic_disable(musb); spin_unlock_irqrestore(&musb->lock, flags); musb_writeb(musb->mregs, MUSB_DEVCTL, 0); + pm_runtime_dont_use_autosuspend(musb->controller); + pm_runtime_put_sync(musb->controller); + pm_runtime_disable(musb->controller); musb_platform_exit(musb); - musb_phy_callback = NULL; - if (musb->dma_controller) musb_dma_controller_destroy(musb->dma_controller); - usb_phy_shutdown(musb->xceiv); - - cancel_work_sync(&musb->irq_work); - cancel_delayed_work_sync(&musb->finish_resume_work); - cancel_delayed_work_sync(&musb->deassert_reset_work); - pm_runtime_dont_use_autosuspend(musb->controller); - pm_runtime_put_sync(musb->controller); - pm_runtime_disable(musb->controller); musb_free(musb); device_init_wakeup(dev, 0); return 0; diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 07363d2..3ce94bf 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -400,13 +400,6 @@ static int omap2430_musb_init(struct musb *musb) if (status < 0) goto err1; - status = pm_runtime_get_sync(dev); - if (status < 0) { - dev_err(dev, "pm_runtime_get_sync FAILED %d\n", status); - pm_runtime_put_sync(glue->dev); - goto err1; - } - l = musb_readl(musb->mregs, OTG_INTERFSEL); if (data->interface_type == MUSB_INTERFACE_UTMI) { @@ -434,9 +427,6 @@ static int omap2430_musb_init(struct musb *musb) phy_init(musb->phy); phy_power_on(musb->phy); - - pm_runtime_mark_last_busy(musb->controller); - pm_runtime_put_autosuspend(musb->controller); pm_runtime_put(glue->dev); return 0; |