Commit Graph

360735 Commits

Author SHA1 Message Date
Hante Meuleman
7a5c1f64f6 brcmfmac: add p2p change vif routines.
Add support for changing existing interface into p2p go
interface.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:39 -05:00
Hante Meuleman
7ee2d92600 brcmfmac: update p2p add and delete vif routines.
Improve exception handling. Store and removed created vif
in cfg.p2p.bss array. Fix big endian bug. Fix msec jiffies bug.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:38 -05:00
Hante Meuleman
0f8ffe1774 brcmfmac: update escan for multiple bss and simplify.
Add support for scanning on non primary netdev (p2p) and
simplify the p2p scanning preparation.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:38 -05:00
Arend van Spriel
5f4f9f114e brcmfmac: implement support for deleting virtual interfaces
Deletion of the virtual interface was not fully supported so
adding it now. Tested using p2p_connect command in wpa_supplicant.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:38 -05:00
Arend van Spriel
de66efcadb brcmfmac: fix generation of the p2p related mac addresses
The driver determines the P2P interface address and device
address from the primary mac address. However, the function
used an invalid input. This caused a mac address mismatch
between firmware and driver. This was hidden because the
brcmf_if_add() function corrected the error upon receiving
the IF_ADD event from firmware.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:38 -05:00
Arend van Spriel
33a6b157f8 brcmfmac: fix compiler warning on printf format
On 64-bit target a warning was given when using %d to print
sizeof() value:

  CC [M]  drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.o
brcm80211/brcmfmac/wl_cfg80211.c: In function 'brcmf_alloc_vif':
brcm80211/brcmfmac/wl_cfg80211.c:3884:2: error: format '%d' expects
argument of type 'int', but argument 3 has type 'long unsigned int'
[-Werror=format]

Fixed using %zu instead.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:37 -05:00
Hante Meuleman
0de8aace0f brcmfmac: add support for P2P listen mode.
With this patch a device can be put in p2p listen mode and becomes
visible for other p2p devices (via p2p_find).

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:37 -05:00
Arend van Spriel
d3c0b63396 brcmfmac: add support for creating P2P client/GO interface
This patch allow the creation of P2P client and group owner
virtual interfaces in the driver.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:37 -05:00
Arend van Spriel
9f440b7bc7 brcmfmac: add peer-to-peer group discovery support
First part for P2P support. It is a variation on the existing
scanning functionality and is used to discover peer-to-peer
group owners and/or peer-to-peer devices in listen state.

Tested with wpa_cli/wpa_supplicant v2.0-devel.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:37 -05:00
Piotr Haber
0bc9a8cb24 brcmfmac: remove unnecessary locking in trap info processing
Locking host access in trap info processing
is not needed as bus access functions do it on
their own.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:37 -05:00
Michael Büsch
a92591a711 [media] fc0011: Return early, if the frequency is already tuned
Return early, if we already tuned to a frequency.

Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 17:51:36 -02:00
Piotr Haber
bd16e3555f brcmfmac: turn clocks on when reading shared info
Make sure backplane clocks are on while reading crash data.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:36 -05:00
Piotr Haber
b55de97ffd brcmfmac: fix mmc host locking issue
fix wrong locking in crash info processing

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:36 -05:00
Hante Meuleman
643ecaab35 brcmfmac: Check null pointer on brcmf_dev_reset.
When unloading it is possible that drvr is not null, but iflist[0]
is. So check iflist[0] pointer before using it.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:36 -05:00
Hante Meuleman
2880b86859 brcmfmac: use brcmf_if::bssidx as index in interface list
Upon receiving an IF event from the firmware the interface
was created and stored on a list using the interface index.
With upcoming P2P feature the firmware will send a IF event
in which two interfaces have the same interface index. To
uniquely locate them on the list the bss index is now used.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:36 -05:00
Joe Perches
4fe238b732 mwl8k: Remove unnecessary alloc/OOM messages
alloc failures already get standardized OOM
messages and a dump_stack.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:35 -05:00
Tim Gardner
0d61c9177c brcmsmac: avoid 512 byte stack variable
Dynamically allocate the probe response template which
avoids potential stack corruption. Observed with smatch:

drivers/net/wireless/brcm80211/brcmsmac/main.c:7412 brcms_c_bss_update_probe_resp()
 warn: 'prb_resp' puts 512 bytes on stack

Cc: Brett Rudley <brudley@broadcom.com>
Cc: Arend van Spriel <arend@broadcom.com>
Cc: "Franky (Zhenhui) Lin" <frankyl@broadcom.com>
Cc: Hante Meuleman <meuleman@broadcom.com>
Cc: "John W. Linville" <linville@tuxdriver.com>
Cc: Seth Forshee <seth.forshee@canonical.com>
Cc: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list@broadcom.com
Cc: netdev@vger.kernel.org
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:35 -05:00
Tim Gardner
708eb54f20 brcmsmac: fix u16 overflow warning
DOT11_MIN_BEACON_PERIOD and DOT11_MAX_BEACON_PERIOD are
superfluous. The only invalid beacon period is 0. Comparing
a 16 bit quantity to 0xffff also causes a compile warning:

drivers/net/wireless/brcm80211/brcmsmac/main.c:5560 brcms_c_set_beacon_period()
 warn: impossible condition '(period > 65535) => (0-65535 > 65535)'

Observed from smatch analysis.

Cc: Brett Rudley <brudley@broadcom.com>
Cc: Arend van Spriel <arend@broadcom.com>
Cc: "Franky (Zhenhui) Lin" <frankyl@broadcom.com>
Cc: Hante Meuleman <meuleman@broadcom.com>
Cc: "John W. Linville" <linville@tuxdriver.com>
Cc: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Cc: Seth Forshee <seth.forshee@canonical.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list@broadcom.com
Cc: netdev@vger.kernel.org
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:35 -05:00
Jiri Slaby
c5e534e569 NET: ath5k, check ath5k_eeprom_mode_from_channel retval
It can, if invalid argument given, return a negative value. In that
case we would access arrays out-of-bounds and such. Check the value
and yell loudly if that happened as it would be a bug in the
implementation. (Instead of silently corrupting memory.)

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Nick Kossifidis <mickflemm@gmail.com>
Cc: "Luis R. Rodriguez" <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:35 -05:00
Larry Finger
957f4aca5f rtlwifi: rtl8192cu: Fix NULL dereference BUG when using new_id
When the new_id entry in /sysfs is used for a foreign USB device, rtlwifi
BUGS with a NULL pointer dereference because the per-driver configuration
data is not available. The probe function has been restructured as
suggested by Ben Hutchings <bhutchings@solarflare.com>.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:34 -05:00
Arend van Spriel
cbb1ec9491 brcmfmac: fix problem connecting to AP without security
The bcm43236 device showed having an issue connection to an AP without
security when auth_type was set to automatic. For this particular device
a workaround is made by selecting open-system. This problem does not
occur when using wpa_supplicant as it will not use auth type automatic.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:34 -05:00
Arend van Spriel
371830eafe brcmfmac: add function to retrieve chip information
Added function to obtain chip information for chip specific
code.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:34 -05:00
Arend van Spriel
75d907d3ee brcmfmac: add chip information to the bus interface
Extend the bus interface with chip identifier and revision. This
will be used when certain devices need special handling in the
driver.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:34 -05:00
Hante Meuleman
1701261d07 brcmfmac: Use single function for channel to chanspec.
Simplify code by using single function for converting channel to
chanspec. No need to set 40MHz flags, as they are not needed for
correct working in FW.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:34 -05:00
Hante Meuleman
7ee2960278 brcmfmac: Cleanup function brcmf_notifiy_connect_status_ap.
Clean up function, removing some unnecessary code and
initialisation.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:33 -05:00
Hante Meuleman
94889b1fb5 brcmfmac: Update tracelogging for multiple netdevs.
When supporting multiple netdevs it is usefull to log idx in netdev
related functions. This will be used for features like P2P.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:33 -05:00
Hante Meuleman
b1a2a41126 brcmfmac: Track statistics per ifp.
Statistics were tracked by bus driver while it is to be tracked
per ifp/netdev.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:33 -05:00
Hante Meuleman
659c84ff3f brcmfmac: Add logging for FIL int set/get cmds.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:33 -05:00
Hante Meuleman
10ef73215c brcmfmac: Track pending 8021x frames per ifp.
Pending 8021x frames were tracked per dongle. This should be
done per ifp.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:32 -05:00
Hante Meuleman
1f17011039 brcmfmac: Use struct brcmf_if in brcmf_configure_opensecurity.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:32 -05:00
Hante Meuleman
4412f6cb81 brcmfmac: Remove copy mac address from drvr at netdev up.
At netdev up the mac address from drvr is copied to netdev mac
address. This is incorrect and mac address was already set by
brcmf_net_attach by copying it from ifp.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:32 -05:00
Hante Meuleman
05dde977bf brcmfmac: Remove drvr_up from bus interface.
The tracking of up/down status in bus interface is unnecessary.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:32 -05:00
Tomasz Guszkowski
008e33f733 p54usb: corrected USB ID for T-Com Sinus 154 data II
Corrected USB ID for T-Com Sinus 154 data II. ISL3887-based. The
device was tested in managed mode with no security, WEP 128
bit and WPA-PSK (TKIP) with firmware 2.13.1.0.lm87.arm (md5sum:
7d676323ac60d6e1a3b6d61e8c528248). It works.

Signed-off-by: Tomasz Guszkowski <tsg@o2.pl>
Cc: <stable@vger.kernel.org>
Acked-By: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:32 -05:00
Jonas Gorski
fc5bc165b0 mwl8k: add single band 88W8366 PCI device IDs
Add PCI deviceIDs for single band versions of 88W8366, found e.g. in
simultaneous dual band routers based on kirkwood.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:31 -05:00
Cong Ding
e48caab206 net: wireless/rtlwifi: fix uninitialized variable issue
The use of variable packet_beacon might be uninitialized in the two files,
which is same as this patch:
https://patchwork.kernel.org/patch/2006711/

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:31 -05:00
Xose Vazquez Perez
12b6639897 wireless: rt2x00: rt2800usb add Sweex ids
Info coming from Sweex Windows driver and wikidevi.com
0x177f,0x0163 Sweex LW163 RT3370 1x1, int. antenna
0x177f,0x0164 Sweex LW164 RT8070 1x1, Nano dongle
0x177f,0x0165 Sweex LW165 RT3370 1x1, ext. antenna
0x177f,0x0324 Sweex LW324 RT3072 2x2  with 32Mb NOR flash, autoinstall

Cc: Ivo van Doorn <IvDoorn@gmail.com>
Cc: Gertjan van Wingerde <gwingerde@gmail.com>
Cc: Helmut Schaa <helmut.schaa@googlemail.com>
Cc: John W. Linville <linville@tuxdriver.com>
Cc: users@rt2x00.serialmonkey.com
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:31 -05:00
Dan Carpenter
e9a4aa3ba3 NFC: llcp: integer underflow in nfc_llcp_set_remote_gb()
If gb_len is less than 3 it would cause an integer underflow and
possibly memory corruption in nfc_llcp_parse_gb_tlv().

I removed the old test for gb_len == 0.  I also removed the test for
->remote_gb == NULL.  It's not possible for ->remote_gb to be NULL and
we have already dereferenced ->remote_gb_len so it's too late to test.

The old test return -ENODEV but my test returns -EINVAL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:51:31 -05:00
Michael Büsch
aadb464010 [media] fc0011: Add some sanity checks and cleanups
Add some sanity checks to the calculations and make the REG_16 register write consistent
with the other ones.

Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 17:51:09 -02:00
Michael Büsch
03a497d4b4 [media] fc0011: Fix xin value clamping
Fix the xin value clamping and use clamp_t().

Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 17:50:33 -02:00
Mauro Carvalho Chehab
db5c05b2a1 Revert "[media] [PATH,1/2] mxl5007 move reset to attach"
This patch was applied by mistake. Michael thinks that it
it needs more work than simply moving the soft reset.

So, it should be held back for further review.

This reverts commit 0a3237704d.

Requested by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 17:49:26 -02:00
John W. Linville
c6d3b2046e Merge tag 'nfc-next-3.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-next
Samuel says:

"This is the 2nd NFC pull request.

With this one we have a new NFC driver for Inside Secure microread and a few
pn533 fixes.
Microread is an HCI based NFC IP and the driver we're pushing supports tags
R/W, and NFC p2p. It's supported over the i2c and MEI busses."

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:42:37 -05:00
Helge Deller
4f4ffc3a53 unbreak automounter support on 64-bit kernel with 32-bit userspace (v2)
automount-support is broken on the parisc architecture, because the existing
#if list does not include a check for defined(__hppa__). The HPPA (parisc)
architecture is similiar to other 64bit Linux targets where we have to define
autofs_wqt_t (which is passed back and forth to user space) as int type which
has a size of 32bit across 32 and 64bit kernels.

During the discussion on the mailing list, H. Peter Anvin suggested to invert
the #if list since only specific platforms (specifically those who do not have
a 32bit userspace, like IA64 and Alpha) should have autofs_wqt_t as unsigned
long type.

This suggestion is probably the best way to go, since Arm64 (and maybe others?)
seems to have a non-working automounter. So in the long run even for other new
upcoming architectures this inverted check seem to be the best solution, since
it will not require them to change this #if again (unless they are 64bit only).

Signed-off-by: Helge Deller <deller@gmx.de>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Acked-by: Ian Kent <raven@themaw.net>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
CC: James Bottomley <James.Bottomley@HansenPartnership.com>
CC: Rolf Eike Beer <eike-kernel@sf-tec.de>
2013-02-08 20:42:18 +01:00
John W. Linville
4d25a75bc6 Merge branch 'for-linville' of git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx 2013-02-08 14:41:45 -05:00
John W. Linville
3549c6b195 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Fixed-up drivers/net/wireless/iwlwifi/mvm/mac80211.c to change change
IEEE80211_HW_NEED_DTIM_PERIOD to IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC
as requested by Johannes Berg. -- JWL

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08 14:39:54 -05:00
Michael Büsch
0917a60430 [media] fc0011: fp/fa value overflow fix
Assign the maximum instead of masking with the maximum on value overflow.

Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 17:39:37 -02:00
Hans Verkuil
82f0efbcd3 [media] tm6000: fix an uninitialized variable
tm6000_poll could use an uninitialized buf pointer. Move the buf-handling
code inside the 'if' that initializes the buf pointer.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 17:30:53 -02:00
Dan Carpenter
bf5bbed15c [media] dvb-usb: check for invalid length in ttusb_process_muxpack()
This patch is driven by a static checker warning.
The ttusb_process_muxpack() function is only called from
ttusb_process_frame().  Before calling, it verifies that len >= 2.  The
problem is that len == 2 is not valid and would lead to an array
underflow.
Odd number values for len are also invalid and would lead to reading
past the end of the array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 17:29:52 -02:00
Sachin Kamat
3e58ac14ad [media] s5p-tv: Include missing platform_device.h header
Without this patch we get the following build error:
drivers/media/platform/s5p-tv/mixer_video.c:
In function ‘find_and_register_subdev’:
drivers/media/platform/s5p-tv/mixer_video.c:42:34: error:
‘platform_bus_type’ undeclared (first use in this function)

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 17:29:22 -02:00
Sachin Kamat
5853d1acde [media] s5p-tv: Include missing irqreturn.h header
Without this patch we get the following compilation errors:
drivers/media/platform/s5p-tv/mixer.h:345:13: error: Expected ; at end of declaration
drivers/media/platform/s5p-tv/mixer.h:345:13: error: got mxr_irq_handler

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 17:29:00 -02:00
Hans Verkuil
e6066dba44 [media] [REVIEW] em28xx: fix bytesperline calculation in TRY_FMT
The bytesperline calculation was incorrect: it used the old width instead of
the provided width. Fixed.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 17:26:24 -02:00