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 <balbi@xxxxxx>
---
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 majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
