We have introduced a helper to calculate multiplier
value from wMaxPacketSize. Start using it.
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: <linux-usb@vger.kernel.org>
Acked-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
---
drivers/usb/core/devices.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index ef04b50e6bbb..00d1b26a81d3 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -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)) {
--
2.10.1
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