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usb/ch9: use proper endianess for wBytesPerInterval

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while going through Tatyana's changes for the gadget framework I noticed
that this type is not defined as __le16.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Sebastian Andrzej Siewior 2011-04-11 20:19:12 +02:00 committed by Sarah Sharp
parent 9dee9a213c
commit 64b3c304be
3 changed files with 3 additions and 3 deletions
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2
drivers/usb/core/config.c
View file

@ -129,7 +129,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
max_tx = ep->desc.wMaxPacketSize * (desc->bMaxBurst + 1);
else
max_tx = 999999;
if (desc->wBytesPerInterval > max_tx) {
if (le16_to_cpu(desc->wBytesPerInterval) > max_tx) {
dev_warn(ddev, "%s endpoint with wBytesPerInterval of %d in "
"config %d interface %d altsetting %d ep %d: "
"setting to %d\n",

2
drivers/usb/host/xhci-mem.c
View file

@ -1130,7 +1130,7 @@ static u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci,
return 0;
if (udev->speed == USB_SPEED_SUPER)
return ep->ss_ep_comp.wBytesPerInterval;
return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval);
max_packet = GET_MAX_PACKET(le16_to_cpu(ep->desc.wMaxPacketSize));
max_burst = (le16_to_cpu(ep->desc.wMaxPacketSize) & 0x1800) >> 11;

2
include/linux/usb/ch9.h
View file

@ -579,7 +579,7 @@ struct usb_ss_ep_comp_descriptor {
__u8 bMaxBurst;
__u8 bmAttributes;
__u16 wBytesPerInterval;
__le16 wBytesPerInterval;
} __attribute__ ((packed));
#define USB_DT_SS_EP_COMP_SIZE 6