From 2faa83e2a519abea1055d156ce1b42b8fa57e87b Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Thu, 16 Dec 2010 10:04:17 -0800 Subject: [PATCH] Revert "USB: musb: pm: don't rely fully on clock support" This reverts commit 32d5dc9520f0c6f60f691dd478741c774e292406. Needed to properly merge the musb changes that are in the usb-next branch into Linus's tree. Acked-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/musb/musb_core.c | 26 ++++++++++++++------------ 1 file changed, 14 insertions(+), 12 deletions(-) diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 99beebce855..365a4fab5c6 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -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); -- 2.11.4.GIT