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Diffstat (limited to 'drivers/usb/musb/musb_core.c')
-rw-r--r-- | drivers/usb/musb/musb_core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index d590110539ab..384a8039a7fd 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1795,7 +1795,7 @@ irqreturn_t musb_interrupt(struct musb *musb) EXPORT_SYMBOL_GPL(musb_interrupt); #ifndef CONFIG_MUSB_PIO_ONLY -static bool use_dma = 1; +static bool use_dma = true; /* "modprobe ... use_dma=0" etc */ module_param(use_dma, bool, 0644); @@ -2877,6 +2877,13 @@ static int musb_resume(struct device *dev) musb_enable_interrupts(musb); musb_platform_enable(musb); + /* session might be disabled in suspend */ + if (musb->port_mode == MUSB_HOST && + !(musb->ops->quirks & MUSB_PRESERVE_SESSION)) { + devctl |= MUSB_DEVCTL_SESSION; + musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); + } + spin_lock_irqsave(&musb->lock, flags); error = musb_run_resume_work(musb); if (error) |