Hi, On Monday 11 February 2013 03:22 PM, Felipe Balbi wrote:
this patch implements basic suspend/resume functionality for the OMAP glue layer.Signed-off-by: Felipe Balbi <ba...@ti.com> --- drivers/usb/dwc3/dwc3-omap.c | 56 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index 3214236..422bfed 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -141,6 +141,8 @@ struct dwc3_omap { int irq; void __iomem *base; + u32 utmi_otg_status; + u32 dma_status:1; }; @@ -444,12 +446,66 @@ static const struct of_device_id of_dwc3_match[] = { }; MODULE_DEVICE_TABLE(of, of_dwc3_match); +#ifdef CONFIG_PM +static int dwc3_omap_prepare(struct device *dev) +{ + struct dwc3_omap *omap = dev_get_drvdata(dev); + + dwc3_omap_disable_irqs(omap);
Any reason for disabling irqs in *prepare* instead of *suspend*? From whatever I could make out from *include/linux/pm.h*, "prepare" should be used to prevent new calls to the probe method from being made too oncece @prepare() has succeeded.
Thanks Kishon -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
