Searched hist:"5 a9cdf332eae724b11906cb1712e3a662eba32b2" (Results 1 – 2 of 2) sorted by relevance
/linux/drivers/usb/host/ |
H A D | ehci-hub.c | diff 5a9cdf332eae724b11906cb1712e3a662eba32b2 Fri Jun 04 09:47:56 CEST 2010 Alek Du <alek.du@intel.com> USB: EHCI: EHCI 1.1 addendum: Enable Per-port change detect bits
This patch will enable Per-port event feature defined in EHCI 1.1 addendum. This feature addresses an issue where HCD is currently required to read and parse PORTSC for all enabled root hub ports. With this patch, the overhead will be reduced.
Signed-off-by: Alek Du <alek.du@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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H A D | ehci-hcd.c | diff 5a9cdf332eae724b11906cb1712e3a662eba32b2 Fri Jun 04 09:47:56 CEST 2010 Alek Du <alek.du@intel.com> USB: EHCI: EHCI 1.1 addendum: Enable Per-port change detect bits
This patch will enable Per-port event feature defined in EHCI 1.1 addendum. This feature addresses an issue where HCD is currently required to read and parse PORTSC for all enabled root hub ports. With this patch, the overhead will be reduced.
Signed-off-by: Alek Du <alek.du@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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