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| author | Chunfeng Yun <[email protected]> | 2021-04-10 01:20:45 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2021-04-10 08:45:48 +0000 |
| commit | 90d28fb53d4a51299ff324dede015d5cb11b88a2 (patch) | |
| tree | 7d2eac62cffaa291672a2196399f288ff9ff92af /drivers/usb/cdns3/core.c | |
| parent | USB:ehci:fix Kunpeng920 ehci hardware problem (diff) | |
| download | kernel-90d28fb53d4a51299ff324dede015d5cb11b88a2.tar.gz kernel-90d28fb53d4a51299ff324dede015d5cb11b88a2.zip | |
usb: core: reduce power-on-good delay time of root hub
Return the exactly delay time given by root hub descriptor,
this helps to reduce resume time etc.
Due to the root hub descriptor is usually provided by the host
controller driver, if there is compatibility for a root hub,
we can fix it easily without affect other root hub
Acked-by: Alan Stern <[email protected]>
Signed-off-by: Chunfeng Yun <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/core.c')
0 files changed, 0 insertions, 0 deletions