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author | Dave Airlie <airlied@redhat.com> | 2017-03-28 10:34:19 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2017-03-28 10:34:19 +0300 |
commit | e5c1ff14757afe21733ddee9cc4bbaeaeadbf803 (patch) | |
tree | 0da1c9aaf772fac30fe68590a4ca1c3dd439cebd /drivers/usb/core/config.c | |
parent | 65d1086c44791112188f6aebbdc3a27cab3736d3 (diff) | |
parent | c02ed2e75ef4c74e41e421acb4ef1494671585e8 (diff) | |
download | linux-e5c1ff14757afe21733ddee9cc4bbaeaeadbf803.tar.xz |
Backmerge tag 'v4.11-rc4' into drm-next
Linux 4.11-rc4
The i915 GVT team need the rc4 code to base some more code on.
Diffstat (limited to 'drivers/usb/core/config.c')
-rw-r--r-- | drivers/usb/core/config.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 25dbd8c7aec7..4be52c602e9b 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -280,6 +280,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, /* * Adjust bInterval for quirked devices. + */ + /* + * This quirk fixes bIntervals reported in ms. + */ + if (to_usb_device(ddev)->quirks & + USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL) { + n = clamp(fls(d->bInterval) + 3, i, j); + i = j = n; + } + /* * This quirk fixes bIntervals reported in * linear microframes. */ |