Commit 91f97521 authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: core: devices: make use of new usb_endpoint_maxp_mult() 



We have introduced a helper to calculate multiplier
value from wMaxPacketSize. Start using it.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: <linux-usb@vger.kernel.org>
Acked-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent a98e25e7

drivers/usb/core/devices.c

+2 −8
Original line number Diff line number Diff line
@@ -182,14 +182,8 @@ static char *usb_dump_endpoint_descriptor(int speed, char *start, char *end, 


	dir = usb_endpoint_dir_in(desc) ? 'I' : 'O';



	if (speed == USB_SPEED_HIGH) {

		switch (usb_endpoint_maxp(desc) & (0x03 << 11)) {

		case 1 << 11:

			bandwidth = 2; break;

		case 2 << 11:

			bandwidth = 3; break;

		}

	}

	if (speed == USB_SPEED_HIGH)

		bandwidth = usb_endpoint_maxp_mult(desc);



	/* this isn't checking for illegal values */

	switch (usb_endpoint_type(desc)) {

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