usb: musb: omap2430: make sure clocks are enabled when running mailbox (8b2bc2c9) · Commits · 戴 / test

on early initialization we could fall into a situation where the mailbox is called before MUSB's clocks are running, in order to avoid that, make sure mailbox is always wrapped with pm_runtime calls. Reported-by:

Stefan Roese <sr@denx.de> Signed-off-by:

Felipe Balbi <balbi@ti.com>

drivers/usb/musb/omap2430.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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)

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