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path: root/drivers/usb/gadget/composite.c
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Diffstat (limited to 'drivers/usb/gadget/composite.c')
-rw-r--r--drivers/usb/gadget/composite.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 7b5cc16e4a0b..21dc0da36ab7 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1126,7 +1126,7 @@ static int composite_bind(struct usb_gadget *gadget)
1126 cdev->desc = *composite->dev; 1126 cdev->desc = *composite->dev;
1127 cdev->desc.bMaxPacketSize0 = gadget->ep0->maxpacket; 1127 cdev->desc.bMaxPacketSize0 = gadget->ep0->maxpacket;
1128 1128
1129 /* stirng overrides */ 1129 /* string overrides */
1130 if (iManufacturer || !cdev->desc.iManufacturer) { 1130 if (iManufacturer || !cdev->desc.iManufacturer) {
1131 if (!iManufacturer && !composite->iManufacturer && 1131 if (!iManufacturer && !composite->iManufacturer &&
1132 !*composite_manufacturer) 1132 !*composite_manufacturer)
@@ -1188,6 +1188,8 @@ composite_suspend(struct usb_gadget *gadget)
1188 composite->suspend(cdev); 1188 composite->suspend(cdev);
1189 1189
1190 cdev->suspended = 1; 1190 cdev->suspended = 1;
1191
1192 usb_gadget_vbus_draw(gadget, 2);
1191} 1193}
1192 1194
1193static void 1195static void
@@ -1195,6 +1197,7 @@ composite_resume(struct usb_gadget *gadget)
1195{ 1197{
1196 struct usb_composite_dev *cdev = get_gadget_data(gadget); 1198 struct usb_composite_dev *cdev = get_gadget_data(gadget);
1197 struct usb_function *f; 1199 struct usb_function *f;
1200 u8 maxpower;
1198 1201
1199 /* REVISIT: should we have config level 1202 /* REVISIT: should we have config level
1200 * suspend/resume callbacks? 1203 * suspend/resume callbacks?
@@ -1207,6 +1210,11 @@ composite_resume(struct usb_gadget *gadget)
1207 if (f->resume) 1210 if (f->resume)
1208 f->resume(f); 1211 f->resume(f);
1209 } 1212 }
1213
1214 maxpower = cdev->config->bMaxPower;
1215
1216 usb_gadget_vbus_draw(gadget, maxpower ?
1217 (2 * maxpower) : CONFIG_USB_GADGET_VBUS_DRAW);
1210 } 1218 }
1211 1219
1212 cdev->suspended = 0; 1220 cdev->suspended = 0;