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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-04-24 23:33:10 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-04-24 23:33:10 +0400
commite988f306e7241a0adddb650357d34b6537d77b0e (patch)
tree6f13d31af2ec7518785ce73dcb6b850f70964f17 /drivers/usb/musb/omap2430.c
parenta798c10faf62a505d24e5f6213fbaf904a39623f (diff)
parenta31a942a148e0083ce560ffeb54fb60e06ab7201 (diff)
downloadlinux-e988f306e7241a0adddb650357d34b6537d77b0e.tar.xz
Merge tag 'fixes-for-v3.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
Felipe writes: usb: fixes for v3.15-rc3 Quite a few fixes this time since I lost v3.15-rc2 window. Most fixes are MUSB which learned to remove its debugfs directories properly, got a fix for PHY handling and now knows that it should make sure its clocks aren't gated before trying to access registers. ffs got a race fix between ffs_epfile_io() and ffs_func_eps_disable(). dwc3 got a fix for system suspend/resume and now only iterates over valid endpoints when trying to resize TX fifos. usb_get_phy() now will properly return an error if try_module_get() fails. We also have a revert for a NAPI conversion on the ethernet gadget which was causing a kernel BUG. Signed-of-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb/omap2430.c')
-rw-r--r--drivers/usb/musb/omap2430.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index d341c149a2f9..d369bf1f3936 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -316,7 +316,13 @@ static void omap_musb_mailbox_work(struct work_struct *mailbox_work)
{
struct omap2430_glue *glue = container_of(mailbox_work,
struct omap2430_glue, omap_musb_mailbox_work);
+ struct musb *musb = glue_to_musb(glue);
+ struct device *dev = musb->controller;
+
+ pm_runtime_get_sync(dev);
omap_musb_set_mailbox(glue);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
}
static irqreturn_t omap2430_musb_interrupt(int irq, void *__hci)
@@ -416,6 +422,7 @@ static int omap2430_musb_init(struct musb *musb)
omap_musb_set_mailbox(glue);
phy_init(musb->phy);
+ phy_power_on(musb->phy);
pm_runtime_put_noidle(musb->controller);
return 0;
@@ -478,6 +485,7 @@ static int omap2430_musb_exit(struct musb *musb)
del_timer_sync(&musb_idle_timer);
omap2430_low_level_exit(musb);
+ phy_power_off(musb->phy);
phy_exit(musb->phy);
return 0;