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usb: dwc3: initialize platform data at pci glue layer

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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>
This commit is contained in:
Huang Rui 2014-10-28 19:54:24 +08:00 committed by Felipe Balbi
parent 946bd579a6
commit 8f317b4714
1 changed files with 9 additions and 0 deletions
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9
drivers/usb/dwc3/dwc3-pci.c
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@ -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;