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Commit 64b3c304 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Sarah Sharp
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usb/ch9: use proper endianess for wBytesPerInterval 



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

Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
parent 9dee9a21

drivers/usb/core/config.c

+1 −1
Original line number Diff line number Diff line
@@ -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",

drivers/usb/host/xhci-mem.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

include/linux/usb/ch9.h

+1 −1
Original line number Diff line number Diff line
@@ -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