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authorRamneek Mehresh <ramneek.mehresh@freescale.com>2014-10-30 05:24:08 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-09-25 07:25:28 (GMT)
commit53c99566aeffa132dcb23ede0ca53deb39a2f8cb (patch)
treed95b12bce307f284a7ee75bb65674f827c225a16
parenta95321a3f5b639c4b284ece420b1bb2bc863a1e0 (diff)
downloadlinux-53c99566aeffa132dcb23ede0ca53deb39a2f8cb.tar.xz
usb: pm: Fix pm defect in rcpm driver for usb ip
Pass device-tree usb node offset to each usb device structure. This is required by rcpm driver to get mask setting for ip exception register to make/remove usb as wake-up source for sleep/deep-sleep Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com> Signed-off-by: yinbo.zhu <yinbo.zhu@nxp.com>
-rw-r--r--drivers/usb/core/usb.c1
-rw-r--r--drivers/usb/host/fsl-mph-dr-of.c2
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 5921514..bd74c0f 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -452,6 +452,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
*/
dev->dev.dma_mask = bus->controller->dma_mask;
dev->dev.dma_pfn_offset = bus->controller->dma_pfn_offset;
+ set_dev_node(&dev->dev, dev_to_node(bus->sysdev));
set_dev_node(&dev->dev, dev_to_node(bus->controller));
dev->state = USB_STATE_ATTACHED;
dev->lpm_disable_count = 1;
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 1e59ea9..e95639e 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -103,6 +103,8 @@ static struct platform_device *fsl_usb2_device_register(
else
dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ pdev->dev.of_node = ofdev->dev.of_node;
+
retval = platform_device_add_data(pdev, pdata, sizeof(*pdata));
if (retval)
goto error;