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Revert "USB: musb: pm: don't rely fully on clock support"

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This reverts commit 32d5dc9520.

Needed to properly merge the musb changes that are in the
usb-next branch into Linus's tree.

Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2010-12-16 10:04:17 -08:00
parent 224acb1839
commit 2faa83e2a5
1 changed files with 14 additions and 12 deletions
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26
drivers/usb/musb/musb_core.c
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@ -2413,6 +2413,9 @@ 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)) {
@ -2427,12 +2430,10 @@ static int musb_suspend(struct device *dev)
musb_save_context(musb);
if (musb->clock) {
if (musb->set_clock)
musb->set_clock(musb->clock, 0);
else
clk_disable(musb->clock);
}
if (musb->set_clock)
musb->set_clock(musb->clock, 0);
else
clk_disable(musb->clock);
spin_unlock_irqrestore(&musb->lock, flags);
return 0;
}
@ -2442,12 +2443,13 @@ 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) {
if (musb->set_clock)
musb->set_clock(musb->clock, 1);
else
clk_enable(musb->clock);
}
if (!musb->clock)
return 0;
if (musb->set_clock)
musb->set_clock(musb->clock, 1);
else
clk_enable(musb->clock);
musb_restore_context(musb);