Commit graph

114683 commits

Author SHA1 Message Date
Mark Brown
fb2aa074d4 ALSA: ASoC: Check for machine type in GTA01 machine driver
Since there are now multiple OpenMoko platforms it is more important to
check that the machine driver is running on the correct system.  This
was orgininally generated as part of the initial GTA02 machine port.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:58 +02:00
Takashi Iwai
32fe614263 ALSA: mtpav - Fix race in probe
Ingo reported Oops at probing mtpav driver.  It's a race between
the irq handler and the rawmidi instance registration.

This patch fixes the order of registration to avoid the race.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:58 +02:00
Pedro Lopez-Cabanillas
59b3db6c69 ALSA: usb-audio: dynamic detection of MIDI interfaces in uaxx-quirk
The MIDI interfaces have to be detected dynamically for Edirol devices
ua-700, ua-25 and ua4-fx. This patch reverses the wrong changes made by
my other patch in uaxx-quirk.

Signed-off-by: Pedro Lopez-Cabanillas <pedro.lopez.cabanillas@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:57 +02:00
Takashi Iwai
52948b3f7c ALSA: Add a note on dependency of RTC stuff
Added a note on the dependency of old RTC stuff, which is exclusive
with the new RTC class drivers.
    http://bugme.linux-foundation.org/show_bug.cgi?id=11430

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:55 +02:00
Richard Zhao
cb01e2b992 ALSA: ASoC: add new param mux to dapm_mux_update_power
Function dapm_mux_update_power needs enum index mux and register mask value val
as parameters, but it only has a parameter val, and uses it as both val and mux.
snd_soc_test_bits(widget->codec, e->reg, mask, val) val is register mask here,
e->texts[val] but val should be enum index mux here.

This patch adds a new param mux to fix it.

Signed-off-by: Richard Zhao <linuxzsc@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:54 +02:00
Takashi Iwai
ff33f2303b ALSA: Increase components array size
Increase the card components[] (and thus snd_card_info.components[],
too) array size from 80 to 128 chars so that more strings can be
stored.  The 80 chars aren't enough for more than 2 HD-audio codecs,
and this hits an ugly snd_BUG() as reported by Wu Fegguang for HP
2230s.

The control protocol number is increased to 2.0.6 as well, in case
it matters.

Reported-by: Wu Fengguang <wfg@linux.intel.com>
Acked-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:53 +02:00
Mark Brown
8ae23ec3ab ALSA: ASoC: Correct inverted Mic PGA Switch control in wm8510 driver
Mic PGA Switch should be inverted in the WM8510 driver but isn't.

Reported-by: ext-jukka.hynninen@vaisala.com
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:52 +02:00
Wu Fengguang
6b34500c1c ALSA: hda: comment typo fix
fix a typo in comment for is_in_nid_list().

Signed-off-by: Wu Fengguang <wfg@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:51 +02:00
Wu Fengguang
5c1d1a98c5 ALSA: hda: comment typo fix
fix a typo in comment for process_unsol_events().

Signed-off-by: Wu Fengguang<wfg@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:50 +02:00
Takashi Iwai
238713d489 ALSA: hda - Fix PCI SSID for ASROCK K18N78FullHD-hSLI
The PCI SSID for ASROCK mobo in commit
ac56445dd6a38a36c2fa91989f5f6220a9bdf97c is wrong.
This patch fixes to the correct one, 1849:3662.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:50 +02:00
Pedro Lopez-Cabanillas
310e0dc01d ALSA: snd-usb-audio: support for Edirol UA-4FX device
Renamed the old quirk function for ua-700/ua-25 to become more
generic, moving the MIDI interfaces to the quirk data header.
Added a new quirk for the Edirol UA-4FX.

Signed-off-by: Pedro Lopez-Cabanillas <pedro.lopez.cabanillas@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:48 +02:00
Takashi Iwai
7a17daae8e ALSA: usb - Fix possible Oops at USB-MIDI disconnection
The endpoints should be released immediately at disconnection
rather than the delayed release.  This could be a reason of Oops
at USB-audio device disconnection being used.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:48 +02:00
Clive Messer
669faba27f ALSA: hda - Fix another ALC889A (rev 0x100101)
ALC889A hardware (id 0x10ec0885 rev 0x100101) to use patch_alc883

Signed-off-by: Clive Messer <clive@vacuumtube.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:47 +02:00
Vedran Miletic
19c009aad0 ALSA: hda: add more board-specific information for Realtek ALC662 rev1
I recently got a chance to play with two boards with ALC662 rev1:
* BIOSTAR TA780G M2+
* ASROCK K10N78FullHD-hSLI R3.0
Both use 3 stack, 6ch mode with digital out. Since autodetection isn't able
to figure that out from BIOS, we need to specify that manually.

Signed-off-by: Vedran Miletic <rivanvx@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:46 +02:00
Vladimir Barinov
d6b52039c9 ALSA: Correct Vladimir Barinov's e-mail address
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:45 +02:00
Vedran Miletic
b636a1d947 ALSA: cs46xx: Add PCI IDs for TerraTec and Hercules cards
This patch adds PCI IDs for:
* TerraTec DMX XFire 1024
* Hercules Gamesurround Fortissimo II
* Hercules Gamesurround Fortissimo III 7.1
All those cards were supported as generic CS46xx device,
so they will work as before. I'm pretty sure that first two
cards work, as they have same hardware design as reference
card. Not sure about Fortissimo III, but this won't break it
if it worked.

Tested on TerraTec DMX XFire 1024.

Signed-off-by: Vedran Miletic <rivanvx@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:44 +02:00
Matthew Ranostay
00ef50c242 ALSA: hda: SPDIF stream muting support
Added support for muting S/DPIF outs using the 'Digital Playback Source' muxs on
supporting codecs.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:43 +02:00
Peter Korsgaard
f3911c5ab9 ALSA: hda: appletv support
The AppleTV needs the same handling as the 24" iMac.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:43 +02:00
Herton Ronaldo Krzesinski
95fe5f2cec ALSA: hda - Map ALC662 model for Foxconn 45CMX/45GMX/45CMX-K
Use 3stack-6ch-dig ALC662 model for Foxconn 45CMX/45GMX/45CMX-K motherboard.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:42 +02:00
Herton Ronaldo Krzesinski
cb55974cb4 ALSA: hda - Map ALC662 model for Gigabyte 945GCM-S2L
Use 3stack-6ch-dig ALC662 model for Gigabyte 945GCM-S2L motherboard.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:41 +02:00
Julien Brunel
71dc525c5d ALSA: sound/soc/at32: Useless NULL test
The test (ssc != NULL) can only be reached if the call to the function
ssc_request, the result of which ssc is assigned, succeeds. Moreover,
two statements assign NULL to ssc just before a return, which is useless
since it is a local variable. So, we suggest to delete the test and
the two assignments.

A simplified version of the semantic match that finds this problem is
as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@bad_null_test@
expression x,E;
@@
x = ssc_request(...)
... when != x = E
* x != NULL
// </smpl>

Signed-off-by: Julien Brunel <brunel@diku.dk>
Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:40 +02:00
Matthew Ranostay
9a9e2359f4 ALSA: hda: HP laptop quirk
Added HP laptop SND_PCI_QUIRK for STAC_HP_M4.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:39 +02:00
Matthew Ranostay
b2c4f4d71f ALSA: hda: 92xx S/PDIF In support
Add support for S/PDIF IN on reference boards quirks. Also disable the
IEC958 capture switch on boards with GPIO0 enabled.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:38 +02:00
Eran Tromer
97c889a78b ALSA: usb-audio: add support for E-Mu Tracker Pre
Add support for the E-Mu "Tracker Pre" USB sound card, following
the example of the (very similar) E-Mu 0202 and E-Mu 0404 USB.

As with the 0202 and 0404 USB, functionality is very limited:
just a couple of sample rates, no volume/mute control, etc.

Signed-off-by: Eran Tromer <eran@tromer.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:37 +02:00
Wei Ni
dc9c8e218d ALSA: Fix for reading RIRB buffer on NVIDIA aza controller with AMD Phenom cpu
When read RIRB buffer immediately after RIRB interrupt received,
sometimes the data will be "0x0". If we wait for some time, the data
in buffer will be correct. This issue only occurred with AMD Phenom cpu.
So we set this "needs_damn_long_delay" flag.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:36 +02:00
Wei Ni
9a10eb21e1 ALSA: Support NVIDIA MCP78/7A HDMI audio
Add NVIDIA HDMI HD-audio codec support in snd-hda-intel driver,
include NVIDIA MCP78/7A HDMI.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:35 +02:00
Takashi Iwai
2f72853ca1 ALSA: hda - Fix / clean-up slave digital out codes
The recent slave_dig_out addition has some rooms to clean up.
Also it doesn't call snd_hda_cleanup_stream() properly for slaves
at closing.  The patch fixes both issues.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:34 +02:00
Matthew Ranostay
ddc0f38a62 ALSA: hda: slave_dig_outs code block in wrong location
Removed invalid references to slave_dig_outs inside the S/PDIF IN capture switch
control. Beforehand this was basically a mute switch for the S/PDIF outs as well.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:33 +02:00
Takashi Iwai
37c34ffb3a ALSA: intel8x0 - Add quirk for Fujitsu Lifebook P7010
Fujitsu Lifebook P7010 requires ac97_quirk=hp_only.
    http://bugzilla.kernel.org/show_bug.cgi?id=9100

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:32 +02:00
Takashi Iwai
a99606d25e ALSA: Remove bitwise from snd_pcm_hw_param_t
We have some arithmetic operations against snd_pcm_hw_param_t, thus
bitwise isn't correct for it.  Better to remove the flag to shut up
sparse warnings.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:30 +02:00
Matthew Ranostay
fedb756910 ALSA: hda: use last DAC defined for hp_pin
Patch allows the last DAC in the dac_nids for the hp_nid if there is an
available one this isn't in use by a line_out entry or if hp_nid isn't already
defined. This solves the issues with the 'Headphone Playback' mixer
controls on the 92hd73xxx branch and possibly others.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2008-10-10 13:41:27 +02:00
Ian Campbell
5dc64a3442 xen: do not reserve 2 pages of padding between hypervisor and fixmap.
When reserving space for the hypervisor the Xen paravirt backend adds
an extra two pages (this was carried forward from the 2.6.18-xen tree
which had them "for safety"). Depending on various CONFIG options this
can cause the boot time fixmaps to span multiple PMDs which is not
supported and triggers a WARN in early_ioremap_init().

This was exposed by 2216d199b1 which
moved the dmi table parsing earlier.
    x86: fix CONFIG_X86_RESERVE_LOW_64K=y

    The bad_bios_dmi_table() quirk never triggered because we do DMI setup
    too late. Move it a bit earlier.

There is no real reason to reserve these two extra pages and the
fixmap already incorporates FIX_HOLE which serves the same
purpose. None of the other callers of reserve_top_address do this.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-10-10 13:00:15 +02:00
Mike Frysinger
9a6f5ae1f1 Blackfin arch: bfin_reset() is an internal reboot function ... everyone should go through machine_restart()
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-10 18:57:21 +08:00
Robin Getz
e482cad241 Blackfin arch: print out error/warning if you are running on the incorrect CPU type
Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-10 18:21:45 +08:00
Mike Frysinger
6d0b8c993d Blackfin arch: remove non-bf54x ifdef logic since this file is only compiled on bf54x parts
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-10 18:05:02 +08:00
Mike Frysinger
f5623a3cf2 Blackfin arch: update board defconfigs
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-10 17:51:15 +08:00
Robin Getz
9f06c38fb2 Blackfin arch: Add optional verbose debug
Add optional verbose debug - which when turned off, quiets down
userspace errors. Saves ~8k of code/data for production systems

Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-10 18:13:21 +08:00
Mike Frysinger
a88c71e436 Blackfin arch: emulate a TTY over the EMUDAT/JTAG interface
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-10 17:37:52 +08:00
Mike Frysinger
3c08f1d122 Blackfin arch: have is_user_addr_valid() check for overflows (like when address is -1)
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-10 17:12:51 +08:00
Mike Frysinger
d207a8c768 Blackfin arch: ptrace - fix off-by-one check on end of memory regions
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-10 17:26:57 +08:00
Michael Hennerich
2043f3f731 Blackfin arch: Enable framebuffer support for the BF526-EZkit TFT LCD display
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-13 14:46:30 +08:00
David John
f26ed116c0 HPET: Remove spurious HPET busy warning message.
On x86 systems with CONFIG_HPET_TIMER enabled, when
the HPET driver (drivers/char/hpet.c) is loaded,
an incorrect busy message is printed when the driver
initializes since the HPET has already been allocated
by the core timer code. Remove the warning message.

Signed-off-by: David John <davidjon@xenontk.org>
Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-10-10 09:25:43 +02:00
Ingo Molnar
8eb95f28f6 Merge commit 'v2.6.27' into timers/hpet 2008-10-10 09:25:29 +02:00
Randy Dunlap
b911e473d2 doc/cdrom: Trvial documentation error, file not present
The sbpcd tester program is not included in the kernel source tree,
so remove the reference to it.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Reported-by: Nick Warne <nick@ukfsn.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-10 08:22:44 +02:00
David S. Miller
55ed31e62d enic: Attempt to fix build in 32-bit such as i386.
Such platforms lack readq/writeq but this driver want to call them.

Noticed by Andrew Morton.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-09 22:13:53 -07:00
Benjamin Herrenschmidt
bb3d55e250 Merge commit 'jk/jk-merge' 2008-10-10 15:56:16 +11:00
Jon Tollefson
8f64e1f2d1 powerpc: Reserve in bootmem lmb reserved regions that cross NUMA nodes
If there are multiple reserved memory blocks via lmb_reserve() that are
contiguous addresses and on different NUMA nodes we are losing track of which
address ranges to reserve in bootmem on which node.  I discovered this
when I recently got to try 16GB huge pages on a system with more then 2 nodes.

When scanning the device tree in early boot we call lmb_reserve() with
the addresses of the 16G pages that we find so that the memory doesn't
get used for something else.  For example the addresses for the pages
could be 4000000000, 4400000000, 4800000000, 4C00000000, etc - 8 pages,
one on each of eight nodes.  In the lmb after all the pages have been
reserved it will look something like the following:

lmb_dump_all:
    memory.cnt            = 0x2
    memory.size           = 0x3e80000000
    memory.region[0x0].base       = 0x0
                      .size     = 0x1e80000000
    memory.region[0x1].base       = 0x4000000000
                      .size     = 0x2000000000
    reserved.cnt          = 0x5
    reserved.size         = 0x3e80000000
    reserved.region[0x0].base       = 0x0
                      .size     = 0x7b5000
    reserved.region[0x1].base       = 0x2a00000
                      .size     = 0x78c000
    reserved.region[0x2].base       = 0x328c000
                      .size     = 0x43000
    reserved.region[0x3].base       = 0xf4e8000
                      .size     = 0xb18000
    reserved.region[0x4].base       = 0x4000000000
                      .size     = 0x2000000000

The reserved.region[0x4] contains the 16G pages.  In
arch/powerpc/mm/num.c: do_init_bootmem() we loop through each of the
node numbers looking for the reserved regions that belong to the
particular node.  It is not able to identify region 0x4 as being a part
of each of the 8 nodes.  It is assuming that a reserved region is only
on a single node.

This patch takes out the reserved region loop from inside
the loop that goes over each node.  It looks up the active region containing
the start of the reserved region.  If it extends past that active region then
it adjusts the size and gets the next active region containing it.

Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2008-10-10 15:55:19 +11:00
Paul Mackerras
91a0030295 powerpc: Sync RPA note in zImage with kernel's RPA note
Commit 9b09c6d909 ("powerpc: Change the
default link address for pSeries zImage kernels") changed the
real-base value in the CHRP note added by the addnote program from
12MB to 32MB to give more space for Open Firmware to load the zImage.
(The real-base value says where we want OF to position itself in
memory.)  However, this change was ineffective on most pSeries
machines, because the RPA note added by addnote has the "ignore me"
flag set to 1.  This was intended to tell OF to ignore just the RPA
note, but has the side effect of also making OF ignore the CHRP note
(at least on most pSeries machines).

To solve this we have to set the "ignore me" flag to 0 in the RPA
note.  (We can't just omit the RPA note because that is equivalent to
having an RPA note with default values, and the default values are not
what we want.)  However, then we have to make sure the values in the
zImage's RPA note match up with the values that the kernel supplies
later in prom_init.c with either the ibm,client-architecture-support
call or the process-elf-header call in prom_send_capabilities().

So this sets the "ignore me" flag in the RPA note in addnote to 0, and
adjusts the RPA note values in addnote.c and in prom_init.c to be
consistent with each other and with the values in ibm_architecture_vec.

However, since the wrapper is independent of the kernel, this doesn't
ensure that the notes will stay consistent.  To ensure that, this adds
code to addnote.c so that it can extract the kernel's RPA note from
the kernel binary and put that in the zImage.  To that end, we put the
kernel's fake ELF header (which contains the kernel's RPA note) into
its own section, and arrange for wrapper to pull out that section with
objcopy and pass it to addnote, which then extracts the RPA note from
it and transfers it to the zImage.

Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2008-10-10 15:55:19 +11:00
Grant Likely
58f467ce14 powerpc/of-bindings: Don't support linux,<modalias> "compatible" values
Compatible property values in the form linux,<modalias> is not documented
anywhere and using it leaks Linux implementation details into the device
tree data (which is bad).  Remove support for compatible values of this
form.

If any platforms exist which depended on this code (and I don't know of
any), then they can be fixed up by adding legacy translations to the
lookup table in this file.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2008-10-10 15:55:18 +11:00
Josh Poimboeuf
41c2e949cb powerpc: Fix error path in kernel_thread function
The powerpc 32-bit and 64-bit kernel_thread functions don't properly
propagate errors being returned by the clone syscall.  (In the case of
error, the syscall exit code returns a positive errno in r3 and sets
the CR0[SO] bit.)

This patch fixes that by negating r3 if CR0[SO] is set after the syscall.

Signed-off-by: Josh Poimboeuf <jpoimboe@us.ibm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2008-10-10 15:55:18 +11:00