Commit Graph

2811 Commits

Author SHA1 Message Date
Ralf Baechle f039b5d366 Add a few more SHN_MIPS_* symbols from glibc.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:47 +01:00
Ralf Baechle 7db36c858c Add inotify syscalls for MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:47 +01:00
Ralf Baechle cc61c1fede MIPS R2 instruction hazard handling.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:46 +01:00
Ralf Baechle bbc7f22f6d Detect the 34K.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:45 +01:00
Ralf Baechle ff88f8a3d2 Use ei / di MIPS32 R2 instructions if available.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:44 +01:00
Ralf Baechle 6590326505 Use clz / dclz on MIPS32 / MIPS64 processors.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:43 +01:00
Ralf Baechle 60080265a1 Define kmap_atomic_pfn() for MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:42 +01:00
Ralf Baechle c0ec406c80 Fix endianess bugs.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:41 +01:00
Thiemo Seufer 04988d6fda Protect noat assembly with .set push/pop and make it somewhat readable.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:40 +01:00
Thiemo Seufer 9556ac2fa1 Fix get_saved_sp for 64bit address space. Simplify set_save_sp.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:39 +01:00
Thiemo Seufer 4552074577 IP30 Identification.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Thiemo Seufer <ths@networkno.de>
2005-10-29 19:31:39 +01:00
Ralf Baechle 6e760c8dae Rename CONFIG_CPU_MIPS{32,64} to CONFIG_CPU_MIPS{32|64}_R1.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:37 +01:00
Maciej W. Rozycki a5fc9c0bbe Use physical addresses at the interface level, letting drivers remap
them as appropriate.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:35 +01:00
Maciej W. Rozycki 7d7ee22121 Prevent 64-bit constants from being cropped to 32 bits when used in C code.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:34 +01:00
Maciej W. Rozycki c3455b0efc Inline ioremap() calls for constant addresses that map to KSEG1.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:34 +01:00
Ralf Baechle 7222424e2e More .set to keep 32-bit processors happy.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:33 +01:00
Maciej W. Rozycki c4559f67b7 Always use ".set mips3" rather than select between "mips2" or "mips3"
for assembling ll/sc sequences to avoid problems with 64-bit
configurations.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:31 +01:00
Maciej W. Rozycki 64dac503e8 System-specific handling of bus errors for DECstation variations
supporting parity errors only for memory (Pmax/3min/Maxine).
Fixes for resources decoded by the KN04/KN05 MB ASIC.  Additional
clean-ups for the ECC handler.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:30 +01:00
Ralf Baechle e20368d5df Get the thing to compile again ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:28 +01:00
Maciej W. Rozycki c6ad7b7d3c Use macros for the RM7k cp0.config bits instead of magic numbers.
Minor clean-ups.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:28 +01:00
Maciej W. Rozycki 260c96738c Mark __die() "noreturn" for real.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:26 +01:00
Maciej W. Rozycki a76f9fe122 GCC 4.0.0 broke `attribute(("alias"))' -- resort to an assembly variant.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:24 +01:00
Maciej W. Rozycki 3bd4c902da Deal with the bloody KSEG vs CKSEG horror...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:23 +01:00
Ralf Baechle 02416dcf5a Redo RM9000 workaround which along with other DSP ASE changes was
causing some headache for debuggers knowing about signal frames.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:23 +01:00
Maciej W. Rozycki aac8aa7717 Enable a suitable ISA for the assembler around ll/sc so that code
builds even for processors that don't support the instructions.
Plus minor formatting fixes.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:22 +01:00
Ralf Baechle 478489dd2c Remove dead code which was causing warnings.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:19 +01:00
Ralf Baechle ac130ac494 Fix build with CONFIG_PRINTK disabled.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:18 +01:00
Ralf Baechle e50c0a8fa6 Support the MIPS32 / MIPS64 DSP ASE.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:17 +01:00
Ralf Baechle ffd099bd33 Fix build for CONFIG_BUG=n. Yes, bugs are now a compile time option ;-)
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:17 +01:00
Ralf Baechle fdb551a4c5 Bugs are now a configuration option.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:15 +01:00
Ralf Baechle 629c83f89b On MIPS the struct sigev preamble is only 8 bytes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:15 +01:00
Ralf Baechle 4a99d1e25b Now that a struct is the only member left in struct
mips_fpu_emulator_stats cleanup that unnecessary nesting of structs.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:14 +01:00
Ralf Baechle baee502ce2 Get rid of the eir struct mips_fpu_emulator_private member. It's
never initialized been initialized anywhere, just saved to and
restored from signal frames so nonsense anyway.  As neat side effect
of being shared between all processors it was also abusable as a
nice covert channel between processes.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:14 +01:00
Ralf Baechle 1d74f6bc85 __compute_return_epc() uses CFC1 instruction which might result in a
coprocessor unusable exception since the process can lose its fpu
context by preemption.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:13 +01:00
Ralf Baechle 4194318c39 Cleanup decoding of MIPSxx config registers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:12 +01:00
Thiemo Seufer ba5187dbb4 Better interface to run uncached cache setup code.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:11 +01:00
Pete Popov 7de8d23287 * use 'unsigned long' as address supplied to au_write[bwl]()
* remove two already unused and commented structures
* added an ULL suffix to several address constants that use bits 35-32

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:10 +01:00
Ralf Baechle 9447cbfc7a Fix D-cache aliasing problem in the PIO IDE driver potencially resulting
in the kernel or userspace seeing stale data.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:09 +01:00
Ralf Baechle ecba36dad8 Fix a few build warnings.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:09 +01:00
Ralf Baechle 88de09f351 Need to include smp.h for the definition of smp_processor_id().
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:08 +01:00
Ralf Baechle b63014ad2d Move sync into the delay slot here also.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:08 +01:00
Ralf Baechle 3c37026d43 NPTL, round one.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:06 +01:00
Ralf Baechle 38551576a3 Build fix for certain configurations.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:05 +01:00
Ralf Baechle f03da6e28e Fix BogoMIPS display on UP and some minor cosmetical things.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:05 +01:00
Thiemo Seufer ac5d8c022f Use fixed up pfn.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:03 +01:00
Pete Popov 3b495f2bb7 Au1100 FB driver uplift for 2.6.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Antonino Daplas <adaplas@pol.net>
2005-10-29 19:31:01 +01:00
Thiemo Seufer 1b3a6e975c Fix 64bit SMP TLB handler and stack frame handling, optimize 32bit SMP
TLB handlers a bit, match definitions in pgtable-{32,64}.h better.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:00 +01:00
Ralf Baechle 7c2740f1c1 HUB interrupts are allocated per node, not per slice. Make
manipulation of the interrupt mask register atomic by disabling
interrupts.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:59 +01:00
Ralf Baechle 127c6f6623 SECCOMP for MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:58 +01:00
Ralf Baechle 53de0d471f Reformat; cosmetic cleanups.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:57 +01:00
Ralf Baechle 1592dac241 Reformatting, remove debugging code.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:57 +01:00
Ralf Baechle 71e0e556db Multithreaded core dumps.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:56 +01:00
Ralf Baechle 77c728c224 Gcc 4.0 fixes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:53 +01:00
Ralf Baechle 5eaf7a21be Use new txx9 serial driver.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:52 +01:00
Ralf Baechle 88d535b6b5 One definition of back_to_back_c0_hazard too much.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:50 +01:00
Ralf Baechle fe00f943e0 Sparseify MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:50 +01:00
Ralf Baechle 5068debff2 New hazard handling function back_to_back_c0_hazard() to handle back to
back mtc0 / mfc0 pairs from the same coprocessor register.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:49 +01:00
Ralf Baechle 0f04afb595 ISOify.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:48 +01:00
Pete Popov 2d32ffa44a Moved irq_tab_alchemy to the board specific irqmap.c files.
Cleaned up a to of warnings in dbdma.c.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:48 +01:00
Pete Popov e3ad1c23ba Base Au1200 2.6 support.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:47 +01:00
Ralf Baechle 0bd5d2e9ec Cleanup fpuemuprivate declarations.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:46 +01:00
Maciej W. Rozycki 65bda1a95d Switch SiByte drivers back to __raw_*() functions.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:44 +01:00
Maciej W. Rozycki 4912ba72d6 Define mem_*() I/O accessory functions that preserve byte addresses.
Add missing ____raw_*q() functions.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:43 +01:00
Ralf Baechle 1f82bdb11b Define MAP_BASE for IP27
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:42 +01:00
Ralf Baechle c4ed38a0c6 Resurrect Cobalt support for 2.6.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:42 +01:00
Thiemo Seufer 049b13c358 Enable/disable irq's only if needed.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:41 +01:00
Thiemo Seufer f29244a594 Fix compilation, and bring 32/64 bit variants more in line.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:40 +01:00
Thiemo Seufer 4e6a05fe5f Improved modules loader, more robust and works on 64bit kernels.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:39 +01:00
Steven J. Hill 7ee8798f37 Until I figure out why NFS filesystems are having problems with
the 'load_irix_binary' and having kernel faults, Irix support is
disabled. I suspect locking of some sort, but I will now have to
investigate further.

Static IRIX binaries are now being detected properly and are using the
ELF interpreter found in this file.

Signed-off-by: Steven J. Hill <sjhill@realitydiluted.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:39 +01:00
Ralf Baechle a4f23e3dfc Allocate break code 513 to KDB.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:34 +01:00
Ralf Baechle 85b6e8184b Rewrite to avoid the use of $at. Unfortunately binutils 2.15 and CVS
binutils are broken and don't warn about this use of $at even though
gas is in .set noat mode so this for now is an accident waiting to
happen.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:32 +01:00
Ralf Baechle c6e8b58771 Update MIPS to use the 4-level pagetable code thereby getting rid of
the compacrapability headers.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:31 +01:00
Ralf Baechle 26852d5cdb Fix ptrace aliasing issue in copy_from_user_page / copy_to_user_page.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:29 +01:00
Ralf Baechle 55a6feb671 Add a few more PrId vendor IDs.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:29 +01:00
Ralf Baechle 84fd089a42 Delete duplicate copy of fixrange_init.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:28 +01:00
Ralf Baechle 0efe27617e Provide functions to access cop0 config4-7 registers
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:25 +01:00
Ralf Baechle e3c4807825 Define __raw_read_can_lock / __raw_write_can_lock.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:22 +01:00
Maciej W. Rozycki 6b12397954 Fix compilation; by Manish Lachwani.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:20 +01:00
Maciej W. Rozycki aa0980b809 Fixes for system controllers for Atlas/Malta core cards.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:20 +01:00
Ralf Baechle c83cfc9c94 Get rid of early_init. There's more need to make this form of
initialization actually useful and as is certainly unmergable with
upstream.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:18 +01:00
Arnaldo Carvalho de Melo fc228a04a4 Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6 2005-10-29 03:10:35 -02:00
Stephen Hemminger 360ac8e2f1 [ETH]: ether address compare
Expose faster ether compare for use by protocols and other
driver. And change name to be more consistent with other ether
address manipulation routines in same file

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
2005-10-29 02:23:58 -02:00
Linus Torvalds 8a212ab6b8 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 2005-10-28 21:09:26 -07:00
Linus Torvalds 1f419cadff Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6 2005-10-28 21:08:14 -07:00
Arnaldo Carvalho de Melo 974f7bc578 Merge master.kernel.org:/pub/scm/linux/kernel/git/sridhar/lksctp-2.6 2005-10-28 23:35:02 -02:00
Andrew Morton 9a7834d06d [PATCH] USB: fix pm patches with CONFIG_PM off part 2
With CONFIG_PM=n:

drivers/built-in.o(.text+0x1098c): In function `hub_thread':
drivers/usb/core/hub.c:2673: undefined reference to `.dpm_runtime_resume'
drivers/built-in.o(.text+0x10998):drivers/usb/core/hub.c:2674: undefined reference to `.dpm_runtime_resume'

Please, never ever ever put extern decls into .c files.  Use the darn header
files :(

Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-10-28 16:47:52 -07:00
Alan Stern 4f62efe67f [PATCH] usbcore: Fix handling of sysfs strings and other attributes
This patch (as592) makes a few small improvements to the way device
strings are handled, and it fixes some bugs in a couple of other sysfs
attribute routines.  (Look at show_configuration_string() to see what I
mean.)

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-10-28 16:47:51 -07:00
Alan Stern b724ae7796 [PATCH] usbcore: Wrap lines before column 80
I can't stand text lines that wrap-around in my 80-column windows.  This
patch (as589) makes cosmetic changes to a couple of source files.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-10-28 16:47:51 -07:00
Alan Stern be69e5b190 [PATCH] usbcore: Improve endpoint sysfs file handling
This revised patch (as587b) improves the implementation of USB endpoint
sysfs files.  Instead of storing a whole bunch of attributes for every
single endpoint, each endpoint now gets its own kobject and they can
share a static list of attributes.  The number of extra fields added to
struct usb_host_endpoint has been reduced from 4 to 1.

The bEndpointAddress field is retained even though it is redundant (it
repeats the same information as the attributes' directory name).  The
code avoids calling kobject_register, to prevent generating unwanted
hotplug events.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-10-28 16:47:50 -07:00
Alan Stern 478a3bab8c [PATCH] USB: Always do usb-handoff
This revised patch (as586b) makes usb-handoff permanently true and no
longer a kernel boot parameter.  It also removes the piix3_usb quirk code;
that was nothing more than an early version of the USB handoff code
(written at a time when Intel's PIIX3 was about the only motherboard with
USB support).  And it adds identifiers for the three PCI USB controller
classes to pci_ids.h.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-10-28 16:47:49 -07:00
Pete Zaitcev c36fc889b5 [PATCH] usb: Patch for USBDEVFS_IOCTL from 32-bit programs
Dell supplied me with the following test:

#include<stdio.h>
#include<errno.h>
#include<sys/ioctl.h>
#include<fcntl.h>
#include<linux/usbdevice_fs.h>

main(int argc,char*argv[])
{
   struct usbdevfs_hub_portinfo hubPortInfo = {0};
   struct usbdevfs_ioctl command = {0};
   command.ifno = 0;
   command.ioctl_code = USBDEVFS_HUB_PORTINFO;
   command.data = (void*)&hubPortInfo;
   int fd, ret;
   if(argc != 2) {
     fprintf(stderr,"Usage: %s /proc/bus/usb/<BusNo>/<HubID>\n",argv[0]);
     fprintf(stderr,"Example: %s /proc/bus/usb/001/001\n",argv[0]);
     exit(1);
   }
   errno = 0;
   fd = open(argv[1],O_RDWR);
   if(fd < 0) {
     perror("open failed:");
     exit(errno);
   }
   errno = 0;
   ret = ioctl(fd,USBDEVFS_IOCTL,&command);
   printf("IOCTL return status:%d\n",ret);
   if(ret<0) {
     perror("IOCTL failed:");
     close(fd);
     exit(3);
   } else {
       printf("IOCTL passed:Num of ports %d\n",hubPortInfo.nports);
       close(fd);
       exit(0);
   }
   return 0;
}

I have verified that it breaks if built in 32 bit mode on x86_64 and that
the patch below fixes it.

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-10-28 16:47:46 -07:00
Greg Kroah-Hartman 3099e75a7c [PATCH] USB: add notifier functions to the USB core for devices and busses
This should let us get rid of all of the different hooks in the USB core for
when something has changed.

Also, some other parts of the kernel have wanted to know this kind of
information at times.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-10-28 16:47:46 -07:00
Juha Yrj?l? 4e67185a7a [PATCH] add usb transceiver set_suspend() method
When a USB device is put into suspend mode, the current drawn from VBUS
has to be less than 500 uA. Some transceivers need to be put into a
special power-saving mode to accomplish this, and won't have a separate
OTG driver handling that.

This adds a suspend method to the "otg_transceiver" struct -- misnamed,
it's not only for OTG -- and calls it from the OMAP UDC driver.

Signed-off-by: Juha Yrj?l? <juha.yrjola@nokia.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-10-28 16:47:45 -07:00
David Brownell 5edbfb7c8a [PATCH] stop exporting two functions
The way we're looking at USB suspend lately doesn't expect drivers to
call usb_suspend_device() or usb_resume_device() directly; that'll
be implicit when no interfaces are in use.

This patch removes those APIs from visibility outside usbcore.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>

 drivers/usb/core/hub.c |   12 ++++--------
 drivers/usb/core/usb.h |    4 ++++
 include/linux/usb.h    |    5 -----
 3 files changed, 8 insertions(+), 13 deletions(-)
2005-10-28 16:47:41 -07:00
David Brownell e9b7bd4ee7 [PATCH] one less word in struct device
This saves a word from "struct device" ... there's a refcounting mechanism
stub that's rather ineffective (the values are never even tested!), which
can safely be deleted.  With this patch it uses normal device refcounting,
so any potential users of the pm_parent mechanism will be more correct.
(That mechanism is actually unusable for now though; it does nothing.)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

 drivers/base/power/main.c |   26 +++-----------------------
 include/linux/pm.h        |    1 -
 2 files changed, 3 insertions(+), 24 deletions(-)
2005-10-28 16:47:39 -07:00
David Brownell 390a8c345e [PATCH] remove usb_suspend_device() parameter
This patch removes the extra usb_suspend_device() parameter.  The original
reason to pass that parameter was so that this routine could suspend any
active children.  A previous patch removed that functionality ... leaving
no reason to pass the parameter.  A close analogy is pci_set_power_state,
which doesn't need a pm_message_t either.

On the internal code path that comes through the driver model, the parameter
is now used to distinguish cases where USB devices need to "freeze" but not
suspend.   It also checks for an error case that's accessible through sysfs:
attempting to suspend a device before its interfaces (or for hubs, ports).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

 drivers/usb/core/hub.c         |   34 +++++++++++++++++++++-------------
 drivers/usb/core/usb.c         |   23 +++++++++++++++++++++--
 drivers/usb/host/ehci-hcd.c    |    2 +-
 drivers/usb/host/isp116x-hcd.c |    2 +-
 drivers/usb/host/ohci-pci.c    |    2 +-
 include/linux/usb.h            |    2 +-
 6 files changed, 46 insertions(+), 19 deletions(-)
2005-10-28 16:47:38 -07:00
Greg Kroah-Hartman d6e5bcf4a7 [PATCH] devfs: Remove the mode field from usb_class_driver as it's no longer needed
Also fixes all drivers that set this field, and removes some other devfs
specfic USB logic.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

 drivers/usb/class/usblp.c           |    3 +--
 drivers/usb/core/file.c             |   19 ++++---------------
 drivers/usb/image/mdc800.c          |    3 +--
 drivers/usb/input/aiptek.c          |    2 +-
 drivers/usb/input/hiddev.c          |    3 +--
 drivers/usb/media/dabusb.c          |    3 +--
 drivers/usb/misc/auerswald.c        |    3 +--
 drivers/usb/misc/idmouse.c          |    5 ++---
 drivers/usb/misc/legousbtower.c     |    5 ++---
 drivers/usb/misc/rio500.c           |    3 +--
 drivers/usb/misc/sisusbvga/sisusb.c |    5 -----
 drivers/usb/misc/usblcd.c           |    9 ++++-----
 drivers/usb/usb-skeleton.c          |    3 +--
 include/linux/usb.h                 |    7 ++-----
 14 files changed, 22 insertions(+), 51 deletions(-)
2005-10-28 16:47:37 -07:00
Greg Kroah-Hartman 094f164957 [PATCH] USB: add endpoint information to sysfs
This patch adds endpoint information for both devices and interfaces to
sysfs.  Previously it was only possible to get the endpoint information
from usbfs, and never possible to get any information on endpoint 0.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

 drivers/usb/core/sysfs.c |  195 ++++++++++++++++++++++++++++++++++++++++++++++-
 include/linux/usb.h      |    4
 2 files changed, 197 insertions(+), 2 deletions(-)
2005-10-28 16:47:37 -07:00
Linus Torvalds 89fbb69c4f Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband 2005-10-28 16:47:34 -07:00
Roland Dreier a4da0628ef Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 2005-10-28 15:50:51 -07:00