android_kernel_xiaomi_sm8350/drivers/usb/host
Alan Stern e58dcebcd8 USB: UHCI: improve scheduling of interrupt URBs
This patch (as1140) adds a little intelligence to the interrupt-URB
scheduler in uhci-hcd.  Right now the scheduler is stupid; every URB
having the same period is assigned to the same slot.  Thus a large
group of period-N URBs can fill their slot and cause -ENOSPC errors
even when all the lower-period slots are empty.

With the patch, if an URB doesn't fit in its assigned slot then the
scheduler will try using lower-period slots.  This will provide
greater flexibility.  As an example, the driver will be able to handle
more than just three or four mice, which the current driver cannot.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-17 14:41:01 -07:00
..
ehci-au1xxx.c
ehci-dbg.c USB: ehci-dbg: fix reading less content of periodic file 2008-10-17 14:40:57 -07:00
ehci-fsl.c
ehci-fsl.h
ehci-hcd.c usb: remove code associated with !CONFIG_PPC_MERGE 2008-10-17 14:40:57 -07:00
ehci-hub.c
ehci-ixp4xx.c ALSA: Correct Vladimir Barinov's e-mail address 2008-10-10 13:41:45 +02:00
ehci-mem.c
ehci-orion.c [ARM] Move include/asm-arm/plat-orion to arch/arm/plat-orion/include/plat 2008-08-09 13:44:58 +02:00
ehci-pci.c
ehci-ppc-of.c
ehci-ps3.c
ehci-q.c list.h: Add list_splice_tail() and list_splice_tail_init() 2008-08-07 09:49:42 -04:00
ehci-sched.c USB: fix EHCI periodic transfers 2008-09-23 13:58:08 -07:00
ehci.h usb: remove code associated with !CONFIG_PPC_MERGE 2008-10-17 14:40:57 -07:00
isp116x-hcd.c USB: Let some USB host controllers get IRQ flags from resource 2008-10-17 14:40:52 -07:00
isp116x.h
isp1760-hcd.c USB: ISP1760: fixed trivial math in comment 2008-08-21 10:26:32 -07:00
isp1760-hcd.h usb: isp1760: don't be noisy about short packets. 2008-08-13 17:32:55 -07:00
isp1760-if.c
Kconfig
Makefile
ohci-at91.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-au1xxx.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-dbg.c
ohci-ep93xx.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-hcd.c USB: quirk PLL power down mode 2008-08-13 17:32:58 -07:00
ohci-hub.c OHCI: Allow broken controllers to auto-stop 2008-10-17 14:40:54 -07:00
ohci-lh7a404.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-mem.c
ohci-omap.c USB: ohci-omap: handle other omap15xx chips 2008-10-17 14:40:59 -07:00
ohci-pci.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-pnx4008.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-pnx8550.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-ppc-of.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-ppc-soc.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-ps3.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-pxa27x.c [ARM] ohci-pxa27x: use ioremap() and offset for register access 2008-10-07 19:12:58 +01:00
ohci-q.c USB: quirk PLL power down mode 2008-08-13 17:32:58 -07:00
ohci-s3c2410.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-sa1111.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-sh.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-sm501.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci-ssb.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
ohci.h usb: remove code associated with !CONFIG_PPC_MERGE 2008-10-17 14:40:57 -07:00
pci-quirks.c
pci-quirks.h
r8a66597-hcd.c USB: Let some USB host controllers get IRQ flags from resource 2008-10-17 14:40:52 -07:00
r8a66597.h
sl811_cs.c pcmcia: encapsulate ioaddr_t 2008-08-29 09:43:14 +02:00
sl811-hcd.c USB: Let some USB host controllers get IRQ flags from resource 2008-10-17 14:40:52 -07:00
sl811.h
u132-hcd.c USB: automatically enable RHSC interrupts 2008-08-21 10:26:38 -07:00
uhci-debug.c
uhci-hcd.c
uhci-hcd.h
uhci-hub.c
uhci-q.c USB: UHCI: improve scheduling of interrupt URBs 2008-10-17 14:41:01 -07:00