Commit Graph

129503 Commits

Author SHA1 Message Date
Mark Brown
b1cf3e99db [WATCHDOG] wm8350: Fix section annotations
The probe and remove functions were incorrectly annotated, with the
misannotation of the remove function causing build failures when built
in.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2009-01-12 20:08:30 +00:00
Al Viro
877d52431f m68k: Fix --build-id breakage for sun3
Counterpart of commit 08a3db94f2 ("m68k: Add
NOTES to init data so its discarded at boot") for sun3 build.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:44 +01:00
Andreas Schwab
c162564ebf m68k: Wire up sys_restart_syscall
Make restart blocks working, required for proper syscall restarting.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:43 +01:00
Geert Uytterhoeven
1fa0b29f3a fbdev: Kill Atari vblank cursor blinking
Kill the last remaining vblank cursor blinking user

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:43 +01:00
Geert Uytterhoeven
b01e3b07ec m68k: zorro - Use %pR to print resources
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:43 +01:00
Geert Uytterhoeven
fae3306ac0 m68k: dio - Kill resource_size_t format warnings
warning: format '%08lx' expects type 'long unsigned int', but argument 3 has
type 'resource_size_t'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:42 +01:00
Geert Uytterhoeven
89bde7b86e m68k: dmasound - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:42 +01:00
Geert Uytterhoeven
11a8b2c5cd m68k: zorro - Kill warn_unused_result warnings
warning: ignoring return value of 'device_register', declared with attribute
warn_unused_result
warning: ignoring return value of 'device_create_file', declared with
attribute warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:41 +01:00
Geert Uytterhoeven
2e4c77bea3 m68k: dio - Kill warn_unused_result warnings
warning: ignoring return value of 'device_register', declared with attribute
warn_unused_result
warning: ignoring return value of 'device_create_file', declared with
attribute warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:41 +01:00
Geert Uytterhoeven
639274d810 m68k: atafb - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:40 +01:00
Geert Uytterhoeven
5edc304f49 m68k: amiserial - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

and clean up the error path handling.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
2009-01-12 20:56:39 +01:00
Geert Uytterhoeven
67c53c3466 m68k: ser_a2232 - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
2009-01-12 20:56:39 +01:00
Geert Uytterhoeven
c36a4e4038 m68k: vme_scc - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
2009-01-12 20:56:38 +01:00
Geert Uytterhoeven
07e449b5b4 m68k: sun3 core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:38 +01:00
Geert Uytterhoeven
41904f8fe1 m68k: mvme147 core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:37 +01:00
Geert Uytterhoeven
92c3dd15cd m68k: mac core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:37 +01:00
Geert Uytterhoeven
8bd3968bd1 m68k: hp300 core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:36 +01:00
Geert Uytterhoeven
5b8b4c3d1b m68k: atari core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:36 +01:00
Geert Uytterhoeven
8443065389 m68k: apollo core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:35 +01:00
Geert Uytterhoeven
66acd25812 m68k: amiga core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:35 +01:00
Geert Uytterhoeven
c85627fbf5 m68k: Kill several external declarations in source files
- Replace external declarations by proper includes where availiable.
    The accesses to some symbols had to be modified, as before they were
    declared using e.g. "extern int _end", while asm-generic/sections.h uses
    e.g. "extern char _end[]"
  - Remove unused or superfluous external declarations

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:34 +01:00
Andreas Bombe
6d0be946e1 m68k: amiflop - Get rid of sleep_on calls
Apart from sleep_on() calls that could be easily converted to
wait_event() and completion calls amiflop also used a flag in ms_delay()
and ms_isr() as a custom mutex for ms_delay() without a need for
explicit unlocking.  I converted that to a standard mutex.

The replacement for the unconditional sleep_on() in fd_motor_on() is a
complete_all() together with a INIT_COMPLETION() before the mod_timer()
call.  It appears to me that fd_motor_on() might be called concurrently
and fd_select() does not guarantee mutual exclusivity in the case the
same drive gets selected again.

Signed-off-by: Andreas Bombe <aeb@debian.org>
Acked-by: Jörg Dorchain <joerg@dorchain.net>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:33 +01:00
Kars de Jong
dc8ee69c76 m68k: zorro - Add devlist.h and gen-devlist to .gitignore
drivers/zorro/.gitignore: Added devlist.h and gen-devlist to .gitignore file
because they shouldn't be tracked.

Signed-off-by: Kars de Jong <jongk@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:33 +01:00
Kars de Jong
2455e3c605 m68k: Add vmlinux.lds to .gitignore
arch/m68k/kernel/.gitignore: Added vmlinux.lds to .gitignore file because it
shouldn't be tracked.

Signed-off-by: Kars de Jong <jongk@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:32 +01:00
Geert Uytterhoeven
2eab7ff843 fbdev: c2p - Rename c2p to c2p_planar
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:32 +01:00
Geert Uytterhoeven
96f47d6105 fbdev: c2p/atafb - Add support for Atari interleaved bitplanes
The c2p() for normal bitplanes is not suitable for interleaved bitplanes with
2 bytes of interleave, causing a garbled penguin logo. Add c2p_iplan2().

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:31 +01:00
Geert Uytterhoeven
2cd1de0a0f fbdev: c2p - Extract common c2p core to c2p_core.h
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:31 +01:00
Geert Uytterhoeven
1f034456c1 fbdev: c2p - Cleanups
- Improve comments and naming
  - Convert macros to static inline functions
  - Remove superfluous `break' after `return'
  - Make sure we get a build-time error (undefined reference to
    'c2p_unsupported') in case of future misuse
  - Replace `unsigned long' by `u32' in comp(), as that's what all callers use
  - Use {get,put}_unaligned_be32() in store_planar{,_masked}()
  - Use void * for arbitrary pointers
  - Use a union to represent pixels/words, to avoid casts

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:30 +01:00
Geert Uytterhoeven
8280eb8a33 fbdev: c2p - Correct indentation
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:30 +01:00
Geert Uytterhoeven
74511413dd fbdev: atafb - Fix 16 bpp console
- 16 bpp must use the cfb_*() ops
  - 16 bpp needs to set up info->pseudo_palette[] (was fbcon_cfb16_cmap[] in
    2.4.x)
  - Kill commented out 2.4.x fbcon remnants

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:29 +01:00
Geert Uytterhoeven
02603930da fbdev: atafb - Fix line length handling
- Make sure par->next_line is always set (this was done for Falcon only),
    as all the text console drawing operations need a valid par->next_line,
  - Make sure fix->line_length is always set, as some userspace applications
    need it because they don't have fallback code for the case where it's zero.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:29 +01:00
Ingo Molnar
50c668d678 Revert "cpumask: use work_on_cpu in acpi-cpufreq.c for drv_read and drv_write"
This reverts commit 7503bfbae8.

Dieter Ries reported bootup soft-hangs and bisected it back to
this commit, and reverting this commit gave him a working system.

The commit introduces work_on_cpu() use into the cpufreq code,
but that is subtly problematic from a lock hierarchy POV: the
hotplug-cpu lock is an highlevel lock that is taken before
lowlevel locks, and in this codepath we are called with the
policy lock taken.

Dieter did not have lockdep enabled so we dont have a nice stack
trace proof for this, but using work_on_cpu() in such a lowlevel
place certainly looks wrong, so we revert the patch.

work_on_cpu() needs to be reworked to be more generally usable.

Reported-by: Dieter Ries <clip2@gmx.de>
Tested-by: Dieter Ries <clip2@gmx.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-12 19:24:23 +01:00
Jaswinder Singh Rajput
2bc1379712 x86: fix apic.c build error on latest git
Fix this by reintroducing asm/smp.h include in apic.c - later on
I will fix this by removing non-smp data from smp.h

Also fix the __inquire_remote_apic() prototype/inline.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-12 19:24:23 +01:00
Jaswinder Singh Rajput
4884d8e6a0 x86: fix mpparse.c build error on latest git
Fix this by reintroducing asm/smp.h include in mpparse.c - later on
I will fix this by removing non-smp data from smp.h.

Reported-by: Petr Titera <P.Titera@century.cz>
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-12 19:24:22 +01:00
Andi Kleen
f313e12308 x86: avoid theoretical vmalloc fault loop
Ajith Kumar noticed:

 I was going through the vmalloc fault handling for x86_64 and am unclear
 about the following lines in the vmalloc_fault() function.

 pgd = pgd_offset(current->mm ?: &init_mm, address);
 pgd_ref = pgd_offset_k(address);

 Here the intention is to get the pgd corresponding to the current process
 and sync it up with the pgd in init_mm(obtained from pgd_offset_k).
 However, for kernel threads current->mm is NULL and hence pgd =
 pgd_offset(init_mm, address) = pgd_ref which means the fault handler
 returns without setting the pgd entry in the MM structure in the context
 of which the kernel thread has faulted.  This could lead to never-ending
 faults and busy looping of kernel threads like pdflush.  So, shouldn't the
 pgd = pgd_offset(current->mm ?: &init_mm, address); be pgd =
 pgd_offset(current->active_mm ?: &init_mm, address);

We can use active_mm unconditionally because it should be always set.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-12 19:24:21 +01:00
Takashi Iwai
05f93414fa Merge branch 'topic/usb-caiaq' into for-linus 2009-01-12 14:06:01 +01:00
Takashi Iwai
a24ba44cf2 Merge branch 'topic/hda' into for-linus 2009-01-12 14:05:55 +01:00
Takashi Iwai
9229f43f48 Merge branch 'topic/asoc' into for-linus 2009-01-12 14:05:50 +01:00
Karsten Keil
24dafdf00b Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for_2.6.29 2009-01-12 13:16:17 +01:00
Takashi Iwai
6acaed38a3 ALSA: hda - Use own workqueue
snd-hda-intel driver used schedule_work() fot the delayed DMA pointer
updates, but this has several potential problems:
- it may block other eventsd works longer
- it may deadlock when probing fails and flush_scheduled_work() is
  called during probe callback (as probe callback itself could be
  invoked from eventd)

This patch adds an own workq for each driver instance to solve these
problems.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-01-12 10:33:56 +01:00
Wu Fengguang
4b55899104 ALSA: hda - add support for Intel DX58SO board
The Intel DX58SO board works fine with model ALC883_3ST_6ch_INTEL.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-01-12 09:41:01 +01:00
Benjamin Herrenschmidt
ae04d14015 powerpc: Fix cpufreq drivers after cpufreq core changes
This updates the cpufreq drivers in arch/powerpc so they build again
after the core cpufreq changes that broke them in commit
in835481d9bcd65720b473db6b38746a74a3964218.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-11 21:32:01 -08:00
Karsten Keil
fae3e7fba4 Fix small typo
Remove additional ;

Signed-off-by: Karsten Keil <kkeil@suse.de>
2009-01-11 18:36:30 +01:00
Ilpo Järvinen
21c150a6d2 misdn: indentation and braces disagree - add braces
This is not buggy due to plain luck as there is only one entry currently
in the element_attributes.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Karsten Keil <kkeil@suse.de>
2009-01-11 18:18:18 +01:00
Ilpo Järvinen
1916ebb2dd misdn: one handmade ARRAY_SIZE converted
Defined as:

static struct device_attribute element_attributes[] = {

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Karsten Keil <kkeil@suse.de>
2009-01-11 18:17:50 +01:00
Julia Lawall
20b788045b drivers/isdn/hardware/mISDN: move a dereference below a NULL test
In each case, if the NULL test is necessary, then the dereference should be
moved below the NULL test.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
type T;
expression E;
identifier i,fld;
statement S;
@@

- T i = E->fld;
+ T i;
  ... when != E
      when != i
  if (E == NULL) S
+ i = E->fld;
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Karsten Keil <kkeil@suse.de>
2009-01-11 18:04:37 +01:00
Ilpo Järvinen
f27b8c356c indentation & braces disagree - add braces
Nothing is broken because of this - currently.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2009-01-11 18:01:16 +01:00
Karsten Keil
9785a8f8db Make parameter debug writable
Overseen in the last patch series.

Signed-off-by: Karsten Keil <kkeil@suse.de>
2009-01-11 17:58:13 +01:00
Martin Bachem
57de16e612 BUGFIX: used NULL pointer at ioctl(sk,IMGETDEVINFO,&devinfo) when devinfo.id not registered
daxtar example # modprobe hfcsusb
daxtar example # modprobe mISDN_l1loop
daxtar example # ./misdnportinfo
Found 3 devices
        id:             0
        Dprotocols:     00000006
        Bprotocols:     0000000e
        protocol:       0
        nrbchan:        2
        name:           HFC-S_USB.1
        id:             1
        Dprotocols:     00000006
        Bprotocols:     0000000e
        protocol:       0
        nrbchan:        2
        name:           mISDN_l1loop.1
        id:             2
        Dprotocols:     00000006
        Bprotocols:     0000000e
        protocol:       0
        nrbchan:        2
        name:           mISDN_l1loop.2
daxtar example # rmmod hfcsusb
daxtar example # ./misdnportinfo
Found 2 devices
*Segmentation* *fault*

dmesg:

[ 9914.939718] BUG: unable to handle kernel NULL pointer dereference at 000000d4
[ 9914.939721] IP: [<f8f9f2dd>] :mISDN_core:get_mdevice+0x19/0x22
[ 9914.939729] *pde = 00000000
[ 9914.939732] Oops: 0000 [#14] PREEMPT SMP
[ 9914.939734] Modules linked in: mISDN_l1loop mISDN_core vmnet vmblock vmci vmmon coretemp w83627ehf hwmon_vid rfcomm l2cap blue
tooth usbhid snd_usb_audio snd_usb_lib snd_rawmidi snd_hwdep fuse nvidia(P) uhci_hcd i2c_i801 ehci_hcd snd_hda_intel atl1 usbcore i2c_core parport_seria
l [last unloaded: hfcsusb]
[ 9914.939751] Pid: 29618, comm: misdnportinfo Tainted: P      D   (2.6.27.3 #5)
[ 9914.939753] EIP: 0060:[<f8f9f2dd>] EFLAGS: 00210246 CPU: 0
[ 9914.939758] EIP is at get_mdevice+0x19/0x22 [mISDN_core]
[ 9914.939760] EAX: 00000000 EBX: f8fa791c ECX: f6afaa58 EDX: f7960cf4
[ 9914.939762] ESI: 80044944 EDI: bfc2e62c EBP: bfc2e62c ESP: f5adbef4
[ 9914.939763]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[ 9914.939765] Process misdnportinfo (pid: 29618, ti=f5ada000 task=f6bec430 task.ti=f5ada000)
[ 9914.939767] Stack: f8f9f4e0 00000000 f8f9f867 bfc2e62c 0000000a c02461e8 00200246 c042dde8
[ 9914.939771]        00000003 c042dde4 00000000 00000001 00200082 c0114775 00000000 00000000
[ 9914.939775]        00000003 f7088010 00200282 f8fa791c 80044944 bfc2e62c bfc2e62c c02f6615
[ 9914.939780] Call Trace:
[ 9914.939782]  [<f8f9f4e0>] _get_mdevice+0x0/0x18 [mISDN_core]
[ 9914.939789]  [<f8f9f867>] base_sock_ioctl+0x7a/0x129 [mISDN_core]
[ 9914.939789]  [<c02461e8>] opost+0x171/0x182
[ 9914.939789]  [<c0114775>] __wake_up+0x29/0x39
[ 9914.939789]  [<c02f6615>] sock_ioctl+0x1b5/0x1d9
[ 9914.939789]  [<c02f6460>] sock_ioctl+0x0/0x1d9
[ 9914.939789]  [<c016794c>] vfs_ioctl+0x1c/0x5d
[ 9914.939789]  [<c0167bcb>] do_vfs_ioctl+0x23e/0x24e
[ 9914.939789]  [<c0167c07>] sys_ioctl+0x2c/0x45
[ 9914.939789]  [<c0102cbd>] sysenter_do_call+0x12/0x21
[ 9914.939789]  [<c0350000>] pci_fixup_i450gx+0x4e/0x56
[ 9914.939789]  =======================
[ 9914.939789] Code: 00 68 02 f0 f9 f8 e8 ae b4 2c c7 8b 44 24 04 5a 59 c3 83 ec 04 31 d2 89 04 24 89 e1 b8 ac df fa f8 68 e0 f4
f9 f8 e8 4a b5 2c c7 <8b> 80 d4 00 00 00 5a 59 c3 53 89 cb 8d 90 9c 00 00 00 89 c8 e8
[ 9914.939789] EIP: [<f8f9f2dd>] get_mdevice+0x19/0x22 [mISDN_core] SS:ESP 0068:f5adbef4
[ 9914.939858] ---[ end trace 50e18a715b019424 ]---

Signed-off-by: Martin Bachem <m.bachem@gmx.de>
Signed-off-by: Karsten Keil <kkeil@suse.de>
2009-01-11 17:55:16 +01:00
David Miller
9d07933709 sparc64: Fix cpumask related build failure
cpumask_of_pcibus() was missing - this triggers on NUMA builds.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-11 15:33:24 +01:00