Commit graph

363568 commits

Author SHA1 Message Date
Arnd Bergmann
cba26c5ab9 Fixes boot regressions on Device Tree:
- Get TCPM and TCDM locations from the device tree
 - Skip passing the ios_handler for the MMCI
 - Enable the ethernet clock for Snowball
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.10 (GNU/Linux)
 
 iQIcBAABAgAGBQJRU00yAAoJEEEQszewGV1zZuQQAL5gVamIuoU7QuKPGxISMIyh
 qdXZ1+V8qQnw1gg6yRSUgg7e1vGgAsC0jDGue/nC98f5pdibqb4440u59s2xQaDt
 JOEw9E4mnP8/AAzszUJ8LLjER3HUT5R39nytSh94/q+uOu0ZwD8IQMCzxBz3euyS
 f5Wcn20Rzr1r0mfBDwzbAn+CebiMP/gTjrRxBT1LdIhlTDIwxvcJ14vbH3pzSgeb
 Oy+Qq+D3lXn2teX23eZLxRJh+Tw7L9xUapag84lmtn8KaF7MPG2OYIPjpA/F8KNk
 Qdbrh3rkEVlDSTNSS0CLheFJN4Ze9D40dOsEvb8N30BbP0Lr6JzeYI5LhV+Whemr
 W075XV+YA5UO41sffBuoy7wWPCHoCw7StpCk8ckjzKpHj283trMFQAXwmwJqie4w
 8+VCVzg7rgROby3GFP/L/9Tl+aMneEn1FXORUYwrv1gZRQFtmnEoqSohG5VsETr1
 LuO6R02/EZ6I1RkKc6xDslkaAHLrV+8Ai9eDqpjhqt3ElINGWZcaAJwBxBCVctDw
 ANZGsupGcJxqTaNk6s5bBy+S6GG7c8b6NUUramqd3vMEbjHRw86oEXOx38dlXac+
 1lMItIAZMRDROgNMg9OftyzFM40jaBjORxGyhScpxz/h+1fM9DjZp3n/8ySwdeTc
 CLVbfFjFlUi9mKp0/yxH
 =v6nX
 -----END PGP SIGNATURE-----

Merge tag 'ux500-fixes-for-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into fixes

From Linus Walleij <linus.walleij@stericsson.com>:

Fixes boot regressions on Device Tree:
- Get TCPM and TCDM locations from the device tree
- Skip passing the ios_handler for the MMCI
- Enable the ethernet clock for Snowball

* tag 'ux500-fixes-for-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  ARM: ux500: Enable the clock controlling Ethernet on Snowball
  ARM: ux500: Stop passing ios_handler() as an MMCI power controlling call-back
  ARM: ux500: Apply the TCPM and TCDM locations and sizes to dbx5x0 DT

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-27 22:36:26 +01:00
Daniel Vetter
8abbbaf6ad drm: don't unlock in the addfb error paths
We don't grab the modeset locks any more since

commit 468174f748
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Tue Dec 11 00:09:12 2012 +0100

    drm: push modeset_lock_all into ->fb_create driver callbacks

Reported-by: Ray Strode <rstrode@redhat.com>
Cc: Ray Strode <rstrode@redhat.com>
Cc: Dave Airlie <airlied@gmail.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-03-27 21:47:32 +01:00
Linus Torvalds
33b65f1e9c Bug-fixes:
- Regression fixes for C-and-P states not being parsed properly.
  - Fix possible security issue with guests triggering DoS via non-assigned MSI-Xs.
  - Fix regression (introduced in v3.7) with raising an event (v2).
  - Fix hastily introduced band-aid during c0 for the CR3 blowup.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.13 (GNU/Linux)
 
 iQEcBAABAgAGBQJRUxlVAAoJEFjIrFwIi8fJiUsH/2a3A8EVqS7OYDNgT0ZFb1VI
 rMLNiA50sRJNDsq0NbGl1Y+Lubus1czc0c7HXFQ557OakN6WqcmPPjCKp4JT6NnV
 Jz/IZ0iimdoHiPru1Qe4ah3fSgzUtht2LB48Z/a0Is4k3LsRP2W3/niVC3ypnyuJ
 52HjjuxeFAfXIkNeqsrO2a6cUXZeXzUyR4g9GNxDozi4jHpoPQ4j9okZbo218xH+
 /pRnFeMD7t7dFkgNeyeGXUiJn2AkNPHi3Hx+RH5nN9KXQ1eem9R4p7Qpez1dUEWF
 YEc/bs7MyOYezzTVHPYk77Yt8baOHJt7UbHjM6jfi1aGYYINTRr3m5mORd3rCmc=
 =61IX
 -----END PGP SIGNATURE-----

Merge tag 'stable/for-linus-3.9-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen

Pull Xen bug-fixes from Konrad Rzeszutek Wilk:
 "This is mostly just the last stragglers of the regression bugs that
  this merge window had.  There are also two bug-fixes: one that adds an
  extra layer of security, and a regression fix for a change that was
  added in v3.7 (the v1 was faulty, the v2 works).

   - Regression fixes for C-and-P states not being parsed properly.
   - Fix possible security issue with guests triggering DoS via
     non-assigned MSI-Xs.
   - Fix regression (introduced in v3.7) with raising an event (v2).
   - Fix hastily introduced band-aid during c0 for the CR3 blowup."

* tag 'stable/for-linus-3.9-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/events: avoid race with raising an event in unmask_evtchn()
  xen/mmu: Move the setting of pvops.write_cr3 to later phase in bootup.
  xen/acpi-stub: Disable it b/c the acpi_processor_add is no longer called.
  xen-pciback: notify hypervisor about devices intended to be assigned to guests
  xen/acpi-processor: Don't dereference struct acpi_processor on all CPUs.
2013-03-27 12:56:25 -07:00
Lee Jones
265c3c0a64 ARM: ux500: Enable the clock controlling Ethernet on Snowball
This fixes a regression introduced by common clk enablement.

On some u8500 based boards, the FMSC clock which is usually used
for flash, is wired up to the SMSC911x Ethernet driver. However,
the SMSC911x doesn't have common clk support yet, rendering it
unusable. Prior to the introduction of common clk the FMSC clock
was default on; however, common clk disables all clocks by default
and insists drivers take responsibility to enable theirs.

This fix enables the FMSC clock on Snowball, subsequently turning
on the SMSC911x Ethernet chip. It will be removed when the driver
is compatible with common clk.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-27 20:20:40 +01:00
Lee Jones
26135256d3 ARM: ux500: Stop passing ios_handler() as an MMCI power controlling call-back
This fixes a regression introduced during the v3.9 merge window.

Now MMCI on/off functionality is using the regulator framework
from the MMCI driver, if we provide the ios_handler call-back we
essentially duplicate functionality, which causes a large mess
and lots of booting issues.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-27 20:20:00 +01:00
Lee Jones
e73081d9af ARM: ux500: Apply the TCPM and TCDM locations and sizes to dbx5x0 DT
This fixes a regression introduced by commit:
  05ec260 mfd:db8500-prcmu: update resource passing

All DBx5x0 based SoCs have access to two Tightly Coupled Memory
(TCM) locations based on the PRCMU itself. One area from program
memory (TCPM) and one for data memory (TCDM). The PRCMU needs to
know where these are in order to function correctly. However,
these are currently passed though platform device resources, which
can only be obtained if Device Tree booting isn't in use. Thus we
must also support them in DT by supplying them through the PRCMU
node.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-27 20:19:55 +01:00
Arnd Bergmann
68843129b1 A clock regression fix that happened with the common clock
conversion, and few USB regression fixes.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJRUyKkAAoJEBvUPslcq6VzLPYQANRVTd7zZ1Eu8GbgUylb939Q
 dUBMEZwH+RjAAEXZgVcbvDnyidi+ee/44EDNyRPnPcuV4H7xskVsG9qXnSKyqo8u
 X+cOEUM+eK8/7zrWTNFvozacDprGPvikrJX9LBPDQfHeQGLqHqtz8yvN47QyknXE
 M6kxXpY8QtSG6nx/I6+wYJzyI7qsNLbIgd5eTXsRK5FeALbkth5FE32TaKLqUcqH
 LkBJXp7qrmBLLgYf0pfIG6/a5Re6cQYhcETmJqVE0x8xkJvHT2TZVyaRcqbfU61l
 olzGCKNDc5uh53IOvpv8xUQZlvEPbhct8gX2ccFnML2/GxvqVjYM05olmJY/V+Hp
 1gRcqo6LCUghEpX3aKYrL33XlJtZ2555VD/jETHofHm+9ORiQnmVskL3H5ZQP9VP
 jB44omxxRT86SUl8LdPqS5L/u90o1CP6KKz1ejyZIrio4QnUGC3YRCAnjclV88U8
 lypM11+eNbNW7ug+YA60H8gMPbiEMruhNi6s8JG8KBOFEiJAbTu7ZOrr5nig8bDd
 1sHD+5BeQVCEgZ0ivjbbahk//T+SMwvNo6gdVoCKlzLucmKuekpZ/ZvrB83s8Ve4
 LlExvPRg7u/RZt+7MiLo+qWmXcPvYSRAVkdHP8sXitCq8WXIQ5uPe0mBbaQCI8fk
 s5F2EppSvGKlXaq5sLRS
 =DYTR
 -----END PGP SIGNATURE-----

Merge tag 'omap-for-v3.9-rc3/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

From Tony Lindgren <tony@atomide.com>:

A clock regression fix that happened with the common clock
conversion, and few USB regression fixes.

* tag 'omap-for-v3.9-rc3/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP: clocks: Delay clk inits atleast until slab is initialized
  ARM: OMAP4: PM: fix PM regression introduced by recent clock cleanup
  ARM: OMAP3: hwmod data: keep MIDLEMODE in force-standby for musb
  ARM: OMAP4: clock data: lock USB DPLL on boot
  ARM: OMAP1: fix USB host on 1710

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-27 20:03:24 +01:00
Arnd Bergmann
b7e8c43c60 Renesas fbdev fixes for v3.9
A fix from Morimoto-san to correct the horizontal location of output.
 
 I apologise for this being posted late in the cycle.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJRUvjOAAoJENfPZGlqN0++Tm0P/2DJR3ua3GDgLMBKds6owiVW
 Io4SwOk6K9C6BWKkUUjSpEvSbG0F5wzq15VpsZpkDiBMsJUb6KEQI3Srdko0LY31
 i9Z5/K5wR81tY4WzBsLnxOYKcM2/JIA+vntw3ydIlhi2pQGKrHxX+3ZkxwPeJvOT
 7kBR8Zh0j13UlCocCriJ+Ftr1anXHqbba7cmFufphoWkTO40XW6zyOEhabaz3rNM
 +FOgZ/ID8maVgIbUMibq7ecTm/auB4g4kILRJHt6IeCIUgfEmKxIwrDdBU+pPMox
 kUIjogy44Y7U1Mc9eDQR6IlW7/EMKZSHWxYqaMM620wCnOUgulADKbZNaqtmzM3a
 AQZk8UXpMXTCPnbgSuLyFjCUBaAUHmfHaSIKvCc03W8ewpsOBNthV687ZfZ0BSHT
 fvBivWwyAfmzWTmgF9lK2LgkSU6osiF15nsemkDPiXkr4ovXseIYEuOnmjUaFPaw
 BH7iME02YDfnXd5xvk422JYwmiy6FV+vG3r88zkoJXt38V1jswbG6qQLDMQGGwDv
 mZxM1UXU7r3FtZyTf462tN3IlKlwvJ02WX1KBdRCyfMhiRoh9SKXJBRang4F9Ejf
 nGT0TM5qrNV7k0MOhSCwIo6al6kmIH4TJzsMwijuo8sDx5sMB9badqSCMRVZTUmR
 MedCMQv27XaRm07jaUSC
 =nMFI
 -----END PGP SIGNATURE-----

Merge tag 'renesas-fbdev-fixes-for-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes

From Simon Horman <horms+renesas@verge.net.au>:

Renesas fbdev fixes for v3.9

A fix from Morimoto-san to correct the horizontal location of output.

I apologise for this being posted late in the cycle.

* tag 'renesas-fbdev-fixes-for-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  fbdev: sh_mobile_lcdc: fixup B side hsync adjust settings

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-27 19:43:03 +01:00
Colin Ian King
429a22ca39 yam: remove redundant null check on dev
yam_open has a redundant null check on null,  it will
never be called with dev == NULL. Remove this redundant check.
This also cleans up a smatch warning:

drivers/net/hamradio/yam.c:869 yam_open() warn: variable
  dereferenced before check 'dev' (see line 867)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 14:30:55 -04:00
Linus Torvalds
f8966048c1 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID fixes from Jiri Kosina:

 - fix for potential 3.9 regression in handling of buttons for touchpads
   following HID mt specification; potential because reportedly there is
   no retail product on the market that would be using this feature, but
   nevertheless we'd better follow the spec.  Fix by Benjamin Tissoires.

 - support for two quirky devices added by Josh Boyer.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: multitouch: fix touchpad buttons
  HID: usbhid: fix build problem
  HID: usbhid: quirk for MSI GX680R led panel
  HID: usbhid: quirk for Realtek Multi-card reader
2013-03-27 11:18:43 -07:00
David S. Miller
30de83a00d Merge branch 'fixes-for-3.9' of git://gitorious.org/linux-can/linux-can
Marc Kleine-Budde says:

====================
here's a patch series for net for the v3.9 release cycle. Fengguang Wu found
two problems with the sja1000 drivers:

A macro in the SH architecture collides with one in the sja1000 driver. I
created a minimal patch suited for stable, only changing this particular
define. (Once net is merged back to net-next, I'll post a patch to uniformly
use a SJA1000_ prefix for the sja100 private defines.) If you prefer, I can
squash both patches together.

Fengguang further noticed that the peak pcmcia driver will not compile on archs
without ioport support. I created a patch to limit the driver to archs which
select HAS_IOPORT in Kconfig.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 14:08:42 -04:00
David S. Miller
fe2d2c208d Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net
Jeff Kirsher says:

====================
This series contains updates to e1000, ixgb and e1000e for Christoph.

Christoph provides 3 patches to resolve missing dma_error_call's to
provided Intel drivers which did not have this fix.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 14:07:55 -04:00
David S. Miller
0fb031f036 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says:

====================
1) Initialize the satype field in key_notify_policy_flush(),
   this was left uninitialized. From Nicolas Dichtel.

2) The sequence number difference for replay notifications
   was misscalculated on ESN sequence number wrap. We need
   a separate replay notify function for esn.

3) Fix an off by one in the esn replay notify function.
   From Mathias Krause.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 14:07:04 -04:00
Dmitry Kravkov
24f11a5cf5 line up comment for ndo_bridge_getlink
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 14:06:41 -04:00
Kees Cook
715230a443 tg3: fix length overflow in VPD firmware parsing
Commit 184b89044f ("tg3: Use VPD fw version
when present") introduced VPD parsing that contained a potential length
overflow.

Limit the hardware's reported firmware string length (max 255 bytes) to
stay inside the driver's firmware string length (32 bytes). On overflow,
truncate the formatted firmware string instead of potentially overwriting
portions of the tg3 struct.

http://cansecwest.com/slides/2013/PrivateCore%20CSW%202013.pdf

Signed-off-by: Kees Cook <keescook@chromium.org>
Reported-by: Oded Horovitz <oded@privatecore.com>
Reported-by: Brad Spengler <spender@grsecurity.net>
Cc: stable@vger.kernel.org
Cc: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 14:06:41 -04:00
Sergey Popovich
ea872d7712 sch: add missing u64 in psched_ratecfg_precompute()
It seems that commit

commit 292f1c7ff6
Author: Jiri Pirko <jiri@resnulli.us>
Date:   Tue Feb 12 00:12:03 2013 +0000

    sch: make htb_rate_cfg and functions around that generic

adds little regression.

Before:

# tc qdisc add dev eth0 root handle 1: htb default ffff
# tc class add dev eth0 classid 1:ffff htb rate 5Gbit
# tc -s class show dev eth0
class htb 1:ffff root prio 0 rate 5000Mbit ceil 5000Mbit burst 625b cburst
625b
 Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
 rate 0bit 0pps backlog 0b 0p requeues 0
 lended: 0 borrowed: 0 giants: 0
 tokens: 31 ctokens: 31

After:

# tc qdisc add dev eth0 root handle 1: htb default ffff
# tc class add dev eth0 classid 1:ffff htb rate 5Gbit
# tc -s class show dev eth0
class htb 1:ffff root prio 0 rate 1544Mbit ceil 1544Mbit burst 625b cburst
625b
 Sent 5073 bytes 41 pkt (dropped 0, overlimits 0 requeues 0)
 rate 1976bit 2pps backlog 0b 0p requeues 0
 lended: 41 borrowed: 0 giants: 0
 tokens: 1802 ctokens: 1802

This probably due to lost u64 cast of rate parameter in
psched_ratecfg_precompute() (net/sched/sch_generic.c).

Signed-off-by: Sergey Popovich <popovich_sergei@mail.ru>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 14:06:41 -04:00
Mugunthan V N
7e51cde276 drivers: net: ethernet: davinci_emac: use netif_wake_queue() while restarting tx queue
To restart tx queue use netif_wake_queue() intead of netif_start_queue()
so that net schedule will restart transmission immediately which will
increase network performance while doing huge data transfers.

Reported-by: Dan Franke <dan.franke@schneider-electric.com>
Suggested-by: Sriramakrishnan A G <srk@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 14:06:40 -04:00
Mugunthan V N
b56d6b3fca drivers: net: ethernet: cpsw: use netif_wake_queue() while restarting tx queue
To restart tx queue use netif_wake_queue() intead of netif_start_queue()
so that net schedule will restart transmission immediately which will
increase network performance while doing huge data transfers.

Reported-by: Dan Franke <dan.franke@schneider-electric.com>
Suggested-by: Sriramakrishnan A G <srk@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 14:06:40 -04:00
Wei Yongjun
fcca143d69 rtnetlink: fix error return code in rtnl_link_fill()
Fix to return a negative error code from the error handling case
instead of 0(possible overwrite to 0 by ops->fill_xstats call),
as returned elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 14:06:40 -04:00
Frank Li
14109a59ca enet: fec: fix fail resume from suspend state
Without this patch
1. boot with nfs (no_console_suspend)
2. echo mem >/sys/power/state
3. wakeup by wakesource
4. print "eth0: tx queue full"

This fix above problem by reinit bd queue at restart function

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 14:06:40 -04:00
David S. Miller
e2a553dbf1 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	include/net/ipip.h

The changes made to ipip.h in 'net' were already included
in 'net-next' before that header was moved to another location.

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-27 13:52:49 -04:00
Hauke Mehrtens
689b66cb53 brcmsmac: remove some pmu functions and use the bcma equivalents
This removes the following functions:
si_pmu_chipcontrol() => bcma_chipco_chipctl_maskset()
si_pmu_regcontrol() => bcma_chipco_regctl_maskset()
si_pmu_pllcontrol() => bcma_chipco_pll_maskset()
si_pmu_pllupd() => bcma_cc_set32()
si_pmu_alp_clock() => bcma_chipco_get_alp_clock()

This also removed the sih member from struct shared_phy.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:39:09 -04:00
Hauke Mehrtens
ca84a6c5fb bcma: export some gpio functions
These functions will be used by brcmsmac.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:39:09 -04:00
Hauke Mehrtens
6951618b4b bcma: export bcma_chipco_get_alp_clock()
This function will be used by brcmsmac.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:39:09 -04:00
Hauke Mehrtens
d6b688cf2f bcma: handle more devices in bcma_pmu_get_alp_clock()
Add some more chip IDs to bcma_pmu_get_alp_clock()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:39:08 -04:00
Hauke Mehrtens
e3f2ae179c bcma: use BCMA_CC_PMU_CTL_* constants
Instead of hard coding these values use the existing constants.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:39:08 -04:00
Hauke Mehrtens
0b8d6e59a1 bcma: mark eromptr as __iomem
This fixes some sparse warnings.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:39:08 -04:00
Robert Shade
05005c5f29 Show actual timeout value in failed calibration messages.
The messages are currently hard coding "1ms", which does not match
the actual timeout being used.

Signed-off-by: Robert Shade <robert.shade@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:39:08 -04:00
Christian Lamparter
56771e5054 carl9170: remove fast channel change feature
Marco Fonseca reported a issue with his carl9170 device:
"I'm seeing a problem with the carl driver. If I change channels
repeatedly on the 2.4ghz band, monitoring (e.g. tcpdump) will
eventually halt.  I've seen this on various versions of the carl
driver/firmware (both from 1.9.4 to 1.9.7)"
<http://marc.info/?l=linux-wireless&m=136381302428113>

The culprit was identified as "fast channel change feature" which
according to Adrian Chadd is: "... notoriously unreliable and
really only fully debugged on some very later chips."
<http://marc.info/?l=linux-wireless&m=136416984531380>

Therefore, this patch removes the fast channel change feature.
The phy will now always have to go through a cold reset when
changing channels, but it should no longer become deaf.

Cc: Marco Fonseca <marco@tampabay.rr.com>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:37 -04:00
Jonas Gorski
fe21bb02ca mwl8k: always apply configuration even when device is idle
Fix settings not being applied when the device is idle and the firmware
gets reloaded (because of changing from STA to AP mode). This caused
the device using the wrong channel (and likely band), e.g. a 5 GHz only
card still defaulted to channel 6 in the 2.4 GHz band when left
unconfigured.

This issue was always present, but only made visible with "mwl8k: Do not
call mwl8k_cmd_set_rf_channel unconditionally" (0f4316b9), since before
that the channel was (re-)configured at the next _config call even when
it did not change from the mac80211 perspective.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:37 -04:00
Hauke Mehrtens
c55b376605 brcmsmac: add support for adhoc mode
This adds adhoc mode support to brcmsmac.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:37 -04:00
Hauke Mehrtens
492b71e8d4 brcmsmac: activate AP support
This activates the AP mode support.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:36 -04:00
Hauke Mehrtens
04d2e422df brcmsmac: deactivate ucode sending probe responses
It is possible to configure the ucode to automatically send the probe
responses to the clients after they send a probe request. At least for
WPS the userspace needs to answer the probe requests and we do not know
a way to say to the ucode to just handle the normal probe requests, so
for now no probe requests should be handled by the ucode.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:36 -04:00
Hauke Mehrtens
5f1e59e59f brcmsmac: add support for probe response template
The ucode is able to answer probe response by itself. This writes such
a template into the specific memory. Currently the probe requests are
also send to mac80211 so there are more answers send to a requesting
client. We have to make the ucode stop sending probe requests to the
driver.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:36 -04:00
Hauke Mehrtens
c031df31da brcmsmac: react on changing SSID
To send the correct probe response the hardware needs to know the SSID
when it changed.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:36 -04:00
Hauke Mehrtens
af44e25810 brcmsmac: add beacon template support
This makes it possible that a beacon template provided by mac80211 is
written to the hardware for constant beaconing.

This is based on an old version of brcmsmac, on b43 and the spec b43 is
based on.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:35 -04:00
Hauke Mehrtens
ee9794ff49 brcmsmac: write beacon period to hardware
Make brcms_c_set_beacon_period() write the beacon period to the
hardware if a new one is set.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:35 -04:00
Hauke Mehrtens
0627fe3d51 brcmsmac: remove brcms_pub->bcmerr
This was a write only member

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:35 -04:00
Hauke Mehrtens
73ff285045 brcmsmac: remove brcms_bss_cfg->cur_etheraddr
use brcms_pub->cur_etheraddr instead

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:35 -04:00
Hauke Mehrtens
7a6c0b1078 brcmsmac: remove brcms_bss_cfg->up
This was a read only member, replace it with pub->up.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:34 -04:00
Hauke Mehrtens
01996eaa1b brcmsmac: remove brcms_bss_cfg->enable
This was a read only member.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:34 -04:00
Hauke Mehrtens
6da3b6c48d brcmsmac: remove brcms_bss_cfg->associated
Replaced the usage with pub->associated.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:34 -04:00
Hauke Mehrtens
45c4f657ce brcmsmac: remove brcms_bss_cfg->BSS
This was a read only member. The checks using BSS are replaced by
better fitting checks of the new type member.

The change in brcms_c_tbtt() was based on code from b43, in
brcms_c_ps_allowed() the same happens with BSS being true or false,
beaconing and probe responses are just needed in ap mode.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:34 -04:00
Hauke Mehrtens
70268ce280 brcmsmac: add interface type to brcms_bss_cfg
This makes it possible to easily check in which mode the device is
currently running. This also adds a function to start station mode.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:33 -04:00
Hauke Mehrtens
39b2d36c8a brcmsmac: implement ieee80211_ops get_tsf and set_tsf
setting the tsf is needed to start a timer to make beaconing in AP mode
work.

This is based on older versions of brcmsmac and b43.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:33 -04:00
Hauke Mehrtens
5c1da23b6a b43: use constants
Instead of defining the magic values in the code use constants.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:33 -04:00
Avinash Patil
c0880a2902 mwifiex: use fw_status register to wake up PCIe card
FW can be woken up even by accessing device registers; we need
not explicitily enable interrupts for doing this. Future PCIe
devices will not be woken up by writing to host registers.
This patch enables driver to wake up device by reading FW status
register.

Also devices with sleep cookie enabled need some more time before
proceeding with processing. Handle this by adding a delay loop.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:33 -04:00
Avinash Patil
c24d992ab6 mwifiex: avoid waking up device in awake state
We have received interrupt from device means FW is not sleeping.
In this case make sure wakeup handler for PCIe is not invoked by
setting adapter->pm_wakeup_fw_try to false.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:32 -04:00
Avinash Patil
b2fda1f666 mwifiex: do not enable PCIe interrupt in Power Save sleep state
Enabling PCIe host interrupt may accidently wake up the card
when it's in sleep.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:32 -04:00
Joe Perches
50455cac91 brcmsmac: Remove unused macro SI_MSG
commit 6236dc2e2 ("brcmsmac: remove some redundant chip common workarounds")
removed the last uses.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-27 13:37:32 -04:00