diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-09-28 13:27:55 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-03 10:38:17 +0200 |
| commit | 91f97521bb3f42f7a0447c130c789cb7c1810714 (patch) | |
| tree | dc34b0268719a5dbab4124fffb54b25446003b01 /drivers/usb/core | |
| parent | a98e25e71d115702d79ef0f4f8009ce5d4cf37eb (diff) | |
| download | linux-91f97521bb3f42f7a0447c130c789cb7c1810714.tar.gz linux-91f97521bb3f42f7a0447c130c789cb7c1810714.tar.bz2 linux-91f97521bb3f42f7a0447c130c789cb7c1810714.zip | |
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/devices.c | 10 |
1 files 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)) { |