2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-23 12:43:55 +08:00
linux-next/drivers/usb/core
Sebastian Andrzej Siewior 430ee58e03 usb/core: update power budget for SuperSpeed
Sarah pointed out that the USB3.0 spec also updates the amount of power
that may be consumed by the device and quoted 9.2.5.1:

|"The amount of current draw for SuperSpeed devices are increased to 150
|mA for low-power devices and 900 mA for high-power"

This patch tries to update all users to use the larger values for
SuperSpeed devices and use the "old" ones for everything else.

While here, two other changes suggested by Alan:
- the comment referering to 7.2.1.1 has been updated to 7.2.1 which is
  the correct source of the action.
- the check for hubs with zero ports has been removed.
- compute bus power by full_load * num_ports on root hubs

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-11 16:16:01 -08:00
..
buffer.c USB: Core: Fix minor coding style issues 2011-01-22 19:35:39 -08:00
config.c usb: Fail a get config when the port is powered off. 2012-09-10 13:04:01 -07:00
devices.c usb/core: consider link speed while looking at bMaxPower 2013-01-11 16:16:01 -08:00
devio.c usbdevfs: Fix broken scatter-gather transfer 2012-10-17 13:41:34 -07:00
driver.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-12-13 12:00:02 -08:00
endpoint.c usb/endpoint: Set release callback in the struct device_type instead of in the device itself directly 2012-08-20 14:38:08 -07:00
file.c USB: rename the usb misc class from "usb" to "usbmisc" 2012-06-13 15:37:13 -07:00
generic.c usb/core: consider link speed while looking at bMaxPower 2013-01-11 16:16:01 -08:00
hcd-pci.c USB: add NO_D3_DURING_SLEEP flag and revert 151b612847 2012-06-13 13:11:39 -07:00
hcd.c usb/core: update power budget for SuperSpeed 2013-01-11 16:16:01 -08:00
hub.c usb/core: update power budget for SuperSpeed 2013-01-11 16:16:01 -08:00
Kconfig USB: remove CONFIG_EXPERIMENTAL dependancies 2012-09-17 23:00:15 -07:00
Makefile usb: Bind devices to ACPI devices when possible 2012-05-11 17:06:13 -07:00
message.c usb/core: consider link speed while looking at bMaxPower 2013-01-11 16:16:01 -08:00
notify.c usb: Add export.h for EXPORT_SYMBOL/THIS_MODULE where needed 2011-10-31 19:31:25 -04:00
otg_whitelist.h USB: fix codingstyle issues in drivers/usb/core/*.h 2008-02-01 14:35:07 -08:00
quirks.c Merge 3.6-rc6 into usb-next 2012-09-16 20:42:46 -07:00
sysfs.c usb/core: consider link speed while looking at bMaxPower 2013-01-11 16:16:01 -08:00
urb.c USB: report submission of active URBs 2012-11-11 18:10:46 -08:00
usb-acpi.c Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux 2012-10-08 07:14:06 +09:00
usb.c usb-core: remove CONFIG_HOTPLUG ifdefs 2012-11-21 13:27:16 -08:00
usb.h usb/core: consider link speed while looking at bMaxPower 2013-01-11 16:16:01 -08:00