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authorFelipe Balbi <felipe.balbi@linux.intel.com>2016-09-28 13:27:55 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-11-03 10:38:17 +0200
commit91f97521bb3f42f7a0447c130c789cb7c1810714 (patch)
treedc34b0268719a5dbab4124fffb54b25446003b01 /drivers/usb/core
parenta98e25e71d115702d79ef0f4f8009ce5d4cf37eb (diff)
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.c10
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)) {