diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 39 |
1 files changed, 1 insertions, 38 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index dcc77ef6cfff..6078eece74c7 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1048,8 +1048,6 @@ static void musb_shutdown(struct platform_device *pdev) spin_lock_irqsave(&musb->lock, flags); musb_platform_disable(musb); musb_generic_disable(musb); - if (musb->clock) - clk_put(musb->clock); spin_unlock_irqrestore(&musb->lock, flags); /* FIXME power down */ @@ -1994,29 +1992,13 @@ bad_config: spin_lock_init(&musb->lock); musb->board_mode = plat->mode; musb->board_set_power = plat->set_power; - musb->set_clock = plat->set_clock; musb->min_power = plat->min_power; musb->ops = plat->platform_ops; - /* Clock usage is chip-specific ... functional clock (DaVinci, - * OMAP2430), or PHY ref (some TUSB6010 boards). All this core - * code does is make sure a clock handle is available; platform - * code manages it during start/stop and suspend/resume. - */ - if (plat->clock) { - musb->clock = clk_get(dev, plat->clock); - if (IS_ERR(musb->clock)) { - status = PTR_ERR(musb->clock); - musb->clock = NULL; - goto fail1; - } - } - /* The musb_platform_init() call: * - adjusts musb->mregs and musb->isr if needed, * - may initialize an integrated tranceiver * - initializes musb->xceiv, usually by otg_get_transceiver() - * - activates clocks. * - stops powering VBUS * - assigns musb->board_set_vbus if host mode is enabled * @@ -2028,7 +2010,7 @@ bad_config: musb->isr = generic_interrupt; status = musb_platform_init(musb); if (status < 0) - goto fail2; + goto fail1; if (!musb->isr) { status = -ENODEV; @@ -2178,10 +2160,6 @@ fail3: device_init_wakeup(dev, 0); musb_platform_exit(musb); -fail2: - if (musb->clock) - clk_put(musb->clock); - fail1: dev_err(musb->controller, "musb_init_controller failed with status %d\n", status); @@ -2410,9 +2388,6 @@ static int musb_suspend(struct device *dev) unsigned long flags; struct musb *musb = dev_to_musb(&pdev->dev); - if (!musb->clock) - return 0; - spin_lock_irqsave(&musb->lock, flags); if (is_peripheral_active(musb)) { @@ -2427,10 +2402,6 @@ static int musb_suspend(struct device *dev) musb_save_context(musb); - if (musb->set_clock) - musb->set_clock(musb->clock, 0); - else - clk_disable(musb->clock); spin_unlock_irqrestore(&musb->lock, flags); return 0; } @@ -2440,14 +2411,6 @@ static int musb_resume_noirq(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct musb *musb = dev_to_musb(&pdev->dev); - if (!musb->clock) - return 0; - - if (musb->set_clock) - musb->set_clock(musb->clock, 1); - else - clk_enable(musb->clock); - musb_restore_context(musb); /* for static cmos like DaVinci, register values were preserved |