linux_dsm_epyc7002/drivers
inaky@linux.intel.com 4370525167 usb/hub: allow hubs up to 31 children
Current Wireless USB host hardware (Intel i1480 for example) allows up
to 22 devices to connect, thus bringing up the max number of children
in the WUSB Host Controller to 22 'fake' ports. Upcoming hardware
might raise that limit.

Makes almost no difference to go to 31, as the bit arrays are
byte-aligned (plus an extra bit in general), so 22 bits fit in 4 bytes
as 31 do.

As well, the only other array that depends on USB_MAXCHILDREN is
'struct usb_hub->indicator'. By declaring it 'u8' instead of 'enum
hub_led_mode', we reduce the size of each entry from 4 bytes (in i386)
to 1, which will add as we when are doubling USB_MAXCHILDREN
(with 16 the size of that array is 64 bytes, with 31 would be 128; by
using u8 that goes down to 31 bytes).

Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-12-01 14:23:26 -08:00
..
acorn IRQ: Maintain regs pointer globally rather than passing to IRQ handlers 2006-10-05 15:10:12 +01:00
acpi [PATCH] Correct bound checking from the value returned from _PPC method. 2006-11-23 09:18:55 -08:00
amba
ata [PATCH] libata: Fixup ata_sas_queuecmd to handle __ata_scsi_queuecmd failure 2006-11-28 03:51:55 -05:00
atm [ATM] horizon: read_bia() needs to be __devinit 2006-10-24 16:16:39 -07:00
base [PATCH] Fix device_attribute memory leak in device_del 2006-11-25 13:28:33 -08:00
block aoe: Add forgotten NULL at end of attribute list in aoeblk.c 2006-11-16 14:30:26 -08:00
bluetooth [PATCH] lockdep: annotate DECLARE_WAIT_QUEUE_HEAD 2006-10-30 12:08:40 -08:00
cdrom [PATCH] cdrom: add endianness annotations 2006-10-10 16:15:33 -07:00
char [PATCH] tlclk: fix platform_device_register_simple() error check 2006-11-25 13:28:34 -08:00
clocksource [PATCH] clocksource: acpi_pm: add another greylist chipset 2006-10-21 13:35:05 -07:00
connector
cpufreq [PATCH] Fix CPU_FREQ_GOV_ONDEMAND=y compile error 2006-11-21 14:07:15 -08:00
crypto [CRYPTO] padlock: Convert padlock-sha to use crypto_hash 2006-09-21 11:46:22 +10:00
dio
dma [PATCH] drivers/dma trivial annotations 2006-10-10 15:37:21 -07:00
edac [PATCH] edac_mc: fix error handling 2006-11-03 12:27:57 -08:00
eisa [PATCH] EISA: handle sysfs errors 2006-10-11 11:14:25 -07:00
fc4 [SCSI] fc4: Conversion to struct scsi_cmnd in fc4 2006-10-25 15:12:45 -07:00
firmware [PATCH] dell_rbu: fix error check 2006-11-16 11:43:38 -08:00
hwmon hwmon: Fix debug messages in w83781d 2006-10-18 13:03:09 -07:00
i2c [PATCH] Fix i2c-ixp4xx compile (missing brace) 2006-11-23 09:27:49 -08:00
ide [PATCH] sgiioc4: Disable module unload 2006-11-25 13:28:34 -08:00
ieee1394 [ETH1394]: Fix unaligned accesses. 2006-10-30 15:24:38 -08:00
infiniband IB/ipath: Depend on CONFIG_NET 2006-11-20 13:06:19 -08:00
input lkkbd: Remove my old snail-mail address 2006-11-17 10:32:04 +01:00
isdn [PATCH] fix build error for HISAX_NETJET 2006-11-20 09:42:05 -08:00
leds [PATCH] drivers/led: handle sysfs errors 2006-10-17 08:18:46 -07:00
macintosh [PATCH] powerpc: windfarm shall request it's sub modules 2006-11-15 19:57:12 -08:00
mca [PATCH] drivers/mca: handle sysfs errors 2006-10-11 11:14:25 -07:00
md [PATCH] md: do not freeze md threads for suspend 2006-11-08 18:29:24 -08:00
media V4L/DVB (4874): Fix oops on symbol rate==0 2006-11-26 11:02:43 -02:00
message [PATCH] lockdep: annotate DECLARE_WAIT_QUEUE_HEAD 2006-10-30 12:08:40 -08:00
mfd IRQ: Maintain regs pointer globally rather than passing to IRQ handlers 2006-10-05 15:10:12 +01:00
misc [PATCH] Fix for LKDTM MEM_SWAPOUT crashpoint 2006-11-06 01:46:23 -08:00
mmc MMC: Do not set unsupported bits in OCR response 2006-11-09 07:23:54 +01:00
mtd [PATCH] Fix Intel/Sharp command set erase suspend bug 2006-11-28 17:26:50 -08:00
net [PATCH] r8169: Fix iteration variable sign 2006-11-29 13:45:07 -08:00
nubus
oprofile [PATCH] inode-diet: Eliminate i_blksize from the inode structure 2006-09-27 08:26:18 -07:00
parisc Build fixes for struct pt_regs removal 2006-10-06 20:47:23 -06:00
parport [PATCH] parport: fix compilation failure 2006-11-16 11:43:37 -08:00
pci [PATCH] revert "PCI: quirk for IBM Dock II cardbus controllers" 2006-11-14 09:09:27 -08:00
pcmcia [PATCH] fix "pcmcia: fix 'rmmod pcmcia' with unbound devices" 2006-11-25 13:28:33 -08:00
pnp Fix DMA resource allocation in ACPIPnP 2006-10-18 11:36:11 -07:00
rapidio Fix several typos in drivers/ 2006-10-03 22:31:37 +02:00
rtc [PATCH] drivers/rtc/rtc-rs5c372.c: fix a NULL dereference 2006-11-25 13:28:33 -08:00
s390 [S390] cio: Make ccw_device_register() static. 2006-10-27 12:39:33 +02:00
sbus [SPARC]: Fix bus_id[] string overflow. 2006-10-27 01:03:31 -07:00
scsi Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6 2006-11-16 11:48:01 -08:00
serial [POWERPC] CPM_UART: Fix non-console initialisation 2006-11-10 21:35:36 +11:00
sh
sn [PATCH] ioc4: Enable build on non-SN2 2006-10-17 08:18:42 -07:00
spi [PATCH] spi section fix 2006-11-03 12:27:58 -08:00
tc [MIPS] Fix DECserial build error by IRQ hander change 2006-10-08 02:38:28 +01:00
telephony [PATCH] drivers/telephony/ixj: fix an array overrun 2006-11-08 18:29:23 -08:00
usb usb/hub: allow hubs up to 31 children 2006-12-01 14:23:26 -08:00
video Fix generic fb_ddc i2c edid probe msg 2006-11-16 22:18:28 -08:00
w1 W1: ioremap balanced with iounmap 2006-11-16 14:30:26 -08:00
zorro
Kconfig [PATCH] ioc4: Enable build on non-SN2 2006-10-17 08:18:42 -07:00
Makefile