Instead of hard-coding descriptor length, pick it from the
corresponding descriptor.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselba...@gmail.com>
---
To: Sascha Hauer <s.ha...@pengutronix.de>
Cc: barebox@lists.infradead.org
---
drivers/usb/host/ehci-hcd.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index a3063f988da0..ab1bc0331ba1 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -503,12 +503,12 @@ ehci_submit_root(struct usb_device *dev, unsigned long
pipe, void *buffer,
case USB_DT_DEVICE:
dev_dbg(ehci->dev, "USB_DT_DEVICE request\n");
srcptr = &descriptor.device;
- srclen = 0x12;
+ srclen = descriptor.device.bLength;
break;
case USB_DT_CONFIG:
dev_dbg(ehci->dev, "USB_DT_CONFIG config\n");
srcptr = &descriptor.config;
- srclen = 0x19;
+ srclen = le16_to_cpu(descriptor.config.wTotalLength);
break;
case USB_DT_STRING:
dev_dbg(ehci->dev, "USB_DT_STRING config\n");
@@ -543,7 +543,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long
pipe, void *buffer,
case USB_DT_HUB:
dev_dbg(ehci->dev, "USB_DT_HUB config\n");
srcptr = &descriptor.hub;
- srclen = 0x8;
+ srclen = descriptor.hub.bLength;
break;
default:
dev_dbg(ehci->dev, "unknown value %x\n",
le16_to_cpu(req->value));
--
2.0.0
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