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authorHuang Rui <ray.huang@amd.com>2014-10-28 19:54:24 +0800
committerFelipe Balbi <balbi@ti.com>2014-11-03 10:03:35 -0600
commit8f317b47140ddbce831176db9669d2100030d18a (patch)
tree33df6399cbdea39a09815013a936868d24c9d381 /drivers/usb/dwc3
parent946bd579a6385508bd93c9d453916c1a06c548ae (diff)
usb: dwc3: initialize platform data at pci glue layer
This patch initializes platform data at pci glue layer, and SoCs x86-based platform vendor is able to define their flags in platform data at bus glue layer. Then do some independent behaviors at dwc3 core level. Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index a36cf66302f..ada975f0b36 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -25,6 +25,8 @@
#include <linux/usb/otg.h>
#include <linux/usb/usb_phy_generic.h>
+#include "platform_data.h"
+
/* FIXME define these in <linux/pci_ids.h> */
#define PCI_VENDOR_ID_SYNOPSYS 0x16c3
#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
@@ -102,6 +104,9 @@ static int dwc3_pci_probe(struct pci_dev *pci,
struct dwc3_pci *glue;
int ret;
struct device *dev = &pci->dev;
+ struct dwc3_platform_data dwc3_pdata;
+
+ memset(&dwc3_pdata, 0x00, sizeof(dwc3_pdata));
glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);
if (!glue)
@@ -148,6 +153,10 @@ static int dwc3_pci_probe(struct pci_dev *pci,
pci_set_drvdata(pci, glue);
+ ret = platform_device_add_data(dwc3, &dwc3_pdata, sizeof(dwc3_pdata));
+ if (ret)
+ goto err3;
+
dma_set_coherent_mask(&dwc3->dev, dev->coherent_dma_mask);
dwc3->dev.dma_mask = dev->dma_mask;