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-rw-r--r--drivers/mfd/omap-usb-host.c34
-rw-r--r--include/linux/platform_data/usb-omap.h1
2 files changed, 22 insertions, 13 deletions
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 26319ca72e38..779588be8ab2 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -493,19 +493,27 @@ static int usbhs_omap_probe(struct platform_device *pdev)
*/
pm_runtime_put_sync(dev);
- switch (omap->usbhs_rev) {
- case OMAP_USBHS_REV1:
- omap->nports = 3;
- break;
- case OMAP_USBHS_REV2:
- omap->nports = 2;
- break;
- default:
- omap->nports = OMAP3_HS_USB_PORTS;
- dev_dbg(dev,
- "USB HOST Rev : 0x%d not recognized, assuming %d ports\n",
- omap->usbhs_rev, omap->nports);
- break;
+ /*
+ * If platform data contains nports then use that
+ * else make out number of ports from USBHS revision
+ */
+ if (pdata->nports) {
+ omap->nports = pdata->nports;
+ } else {
+ switch (omap->usbhs_rev) {
+ case OMAP_USBHS_REV1:
+ omap->nports = 3;
+ break;
+ case OMAP_USBHS_REV2:
+ omap->nports = 2;
+ break;
+ default:
+ omap->nports = OMAP3_HS_USB_PORTS;
+ dev_dbg(dev,
+ "USB HOST Rev:0x%d not recognized, assuming %d ports\n",
+ omap->usbhs_rev, omap->nports);
+ break;
+ }
}
for (i = 0; i < omap->nports; i++)
diff --git a/include/linux/platform_data/usb-omap.h b/include/linux/platform_data/usb-omap.h
index e697c85ad3bc..fa579b4c666b 100644
--- a/include/linux/platform_data/usb-omap.h
+++ b/include/linux/platform_data/usb-omap.h
@@ -55,6 +55,7 @@ struct ohci_hcd_omap_platform_data {
};
struct usbhs_omap_platform_data {
+ int nports;
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
int reset_gpio_port[OMAP3_HS_USB_PORTS];
struct regulator *regulator[OMAP3_HS_USB_PORTS];