Commit graph

292255 commits

Author SHA1 Message Date
Aarthi Thiruvengadam
17a7b16df4 ath6kl: Fix merge error in ath6kl_set_ies()
Portion of the commit id 080eec4fb4 ("ath6kl: Clear the IE in firmware
if not set") was overwritten by mistake due to a merge
conflict. This patch fixes the code back to how it should be.

kvalo: more details to the commit log

Signed-off-by: Aarthi Thiruvengadam <athiruve@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-12 09:46:56 +02:00
Joe Perches
058bd4d2a4 net: Convert printks to pr_<level>
Use a more current kernel messaging style.

Convert a printk block to print_hex_dump.
Coalesce formats, align arguments.
Use %s, __func__ instead of embedding function names.

Some messages that were prefixed with <foo>_close are
now prefixed with <foo>_fini.  Some ah4 and esp messages
are now not prefixed with "ip ".

The intent of this patch is to later add something like
  #define pr_fmt(fmt) "IPv4: " fmt.
to standardize the output messages.

Text size is trivially reduced. (x86-32 allyesconfig)

$ size net/ipv4/built-in.o*
   text	   data	    bss	    dec	    hex	filename
 887888	  31558	 249696	1169142	 11d6f6	net/ipv4/built-in.o.new
 887934	  31558	 249800	1169292	 11d78c	net/ipv4/built-in.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 23:42:51 -07:00
Tom Herbert
930c514f69 dql: Fix undefined jiffies
In some configurations, jiffies may be undefined in
lib/dynamic_queue_limits.c.  Adding include of jiffies.h to avoid
this.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 19:59:43 -07:00
Maciej Żenczykowski
43db362d3a net: get rid of some pointless casts to sockaddr
The following 4 functions:
  move_addr_to_kernel
  move_addr_to_user
  verify_iovec
  verify_compat_iovec
are always effectively called with a sockaddr_storage.

Make this explicit by changing their signature.

This removes a large number of casts from sockaddr_storage to sockaddr.

Signed-off-by: Maciej Żenczykowski <maze@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 19:11:22 -07:00
Li Wei
8b2aaedee4 ipv6: Fix Smatch warning.
With commit d6ddef9e641d(IPv6: Fix not join all-router mcast group
when forwarding set.) I check 'dev' after it's dereference that
leads to a Smatch complaint:

net/ipv6/addrconf.c:438 ipv6_add_dev()
	 warn: variable dereferenced before check 'dev' (see line 432)

net/ipv6/addrconf.c
   431		/* protected by rtnl_lock */
   432		rcu_assign_pointer(dev->ip6_ptr, ndev);
                                   ^^^^^^^^^^^^
Old dereference.

   433
   434		/* Join all-node multicast group */
   435		ipv6_dev_mc_inc(dev, &in6addr_linklocal_allnodes);
   436
   437		/* Join all-router multicast group if forwarding is set
*/
   438		if (ndev->cnf.forwarding && dev && (dev->flags &
IFF_MULTICAST))
                                            ^^^

Remove the check to avoid the complaint as 'dev' can't be NULL.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Li Wei <lw@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 15:57:11 -07:00
Eric Dumazet
dfd25ffffc tcp: fix syncookie regression
commit ea4fc0d619 (ipv4: Don't use rt->rt_{src,dst} in ip_queue_xmit())
added a serious regression on synflood handling.

Simon Kirby discovered a successful connection was delayed by 20 seconds
before being responsive.

In my tests, I discovered that xmit frames were lost, and needed ~4
retransmits and a socket dst rebuild before being really sent.

In case of syncookie initiated connection, we use a different path to
initialize the socket dst, and inet->cork.fl.u.ip4 is left cleared.

As ip_queue_xmit() now depends on inet flow being setup, fix this by
copying the temp flowi4 we use in cookie_v4_check().

Reported-by: Simon Kirby <sim@netnation.com>
Bisected-by: Simon Kirby <sim@netnation.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Tested-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 15:52:12 -07:00
Joerg Neikes
4e50391968 usb: asix: Patch for Sitecom LN-031
This patch adds support for the Sitecom LN-031 USB adapter with a AX88178 chip.

Added USB id to find correct driver for AX88178 1000 Ethernet adapter.

Signed-off-by: Joerg Neikes <j.neikes@midlandgate.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 15:52:12 -07:00
Richard Cochran
7fbc415d7b MAINTAINERS: add an entry for the PHC code
Some months ago, tglx asked me off list if I would maintain the PTP
Hardware Clock code. Since then, the code has been fully merged, and I
am actively looking after it. This patch makes it official.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 15:46:16 -07:00
Richard Cochran
5047fb5d1d r8169: enable transmit time stamping.
This patch has been tested on a machine with the Realtek
RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 05).

Cc: Realtek linux nic maintainers <nic_swsd@realtek.com>
Cc: Francois Romieu <romieu@fr.zoreil.com>

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 15:43:40 -07:00
Julia Lawall
a997cbb330 drivers/net/irda/{ali-ircc, via-ircc, w83977af-ir}.c: ensure arguments to request_irq and free_irq are compatible
Convert calls to free_irq so that the second argument is the same as the
last argument of the corresponding call to request_irq.  Without this
property, free_irq does nothing.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 15:41:18 -07:00
Julia Lawall
5eac5f6d37 drivers/atm/eni.c: ensure arguments to request_irq and free_irq are compatible
Convert calls to free_irq so that the second argument is the same as the
last argument of the corresponding call to request_irq.  Without this
property, free_irq does nothing.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 15:41:18 -07:00
sjur.brandeland@stericsson.com
e3abcc2a85 caif: make zero a legal caif connetion id.
Connection ID configured through RTNL must allow zero as
connection id. If connection-id is not given when creating the
interface, configure a loopback interface using ifindex as
connection-id.

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 15:38:16 -07:00
Dmitry Tarnyagin
374458b3fe caif: Fix for a race in socket transmit with flow control.
Kill faulty checks on flow-off leading to connection drop at race conditions.
caif_socket checks for flow-on before transmitting and goes to sleep or
return -EAGAIN upon flow stop. Remove faulty subsequent checks on flow-off
leading to connection drop. Also fix memory leaks on some of the errors paths.

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-11 15:38:16 -07:00
David S. Miller
e8abbe0d02 Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge 2012-03-11 15:36:34 -07:00
David S. Miller
bb092c0db8 Merge branch 'davem-next.r8169' of git://violet.fr.zoreil.com/romieu/linux 2012-03-11 15:34:01 -07:00
Axel Lin
85c5d86d0e regulator: Use array to store dcdc_range settings for tps65912
Then we can use the regulator id as array index to access the array.
This change makes the code simpler.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:49:35 +00:00
Axel Lin
5b5e977ce7 regulator: Rename s5m8767_convert_voltage to s5m8767_convert_voltage_to_sel
This function finds the smallest voltage that falls within the specified range,
and then returns the selector. This rename makes the intention more clear.

Also remove unneeded local variables min_vol and max_vol in s5m8767_set_voltage
and s5m8767_set_voltage_buck.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:49:35 +00:00
Axel Lin
4d984d1cd8 regulator: tps6524x: Remove unneeded comment for N_REGULATORS
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:49:34 +00:00
Axel Lin
94732b97c3 regulator: Rename set_voltage_sel callback function name to *_sel
This change improves readability.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:49:33 +00:00
Sangbeom Kim
0f8b9c7744 regulator: Fix s5m8767_set_voltage_time_sel calculation value
In the s5m8767_set_voltage_time_sel function, divisor unit is wrong.
ramp_delay is usec unit. So 1000 should be multiplied.

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:49:29 +00:00
Thierry Reding
394ee3d5be regulator: tps6586x: fix typo in debug message
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:49:29 +00:00
Laxman Dewangan
f30b0716fe regulator: tps65910: Sleep off rails when ext sleep configured
Keep the rails OFF in sleep mode only when the rails are
controlled by external sleep control.
The devices tps65910 and tps65911, both has the sleep input.
The tps65911's sleep input is not same as tps65910's EN3 and hence
taking care of SLEEP input as separate external sleep control input.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:49:28 +00:00
Axel Lin
844775ef98 regulator: Simplify the implementation of tps65912_get_voltage_dcdc
Call tps65912_list_voltage_dcdc instead of duplicating the same code.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:55 +00:00
Axel Lin
21c9e5f19e regulator: max8649: Use DIV_ROUND_UP macro to calculate selector
Use DIV_ROUND_UP macro for better readability.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:54 +00:00
Axel Lin
f08f5de54f regulator: Silence error message in max8998_pmic_probe
This looks like a mistakenly committed debug logging.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:54 +00:00
Axel Lin
535bca2037 regulator: Remove unused i2c variable in s5m8767_pmic_probe
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:53 +00:00
Axel Lin
2fe4e0259d regulator: tps65217: Use DIV_ROUND_UP macro to calculate selector
Use DIV_ROUND_UP macro for better readability.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:52 +00:00
Axel Lin
ae76e8307f regulator: da903x: Use DIV_ROUND_UP macro to calculate selector
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:52 +00:00
Axel Lin
e9a15c8cad regulator: wm8400: Use DIV_ROUND_UP macro to calculate selector
Use DIV_ROUND_UP macro for better readability.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:51 +00:00
Sascha Hauer
1c37f8a838 regulator fixed: Do not report enumaratable voltages if there are none
If used as a dummy voltage provider the fixed regulator should
not set n_voltages to make the core accept the device.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:51 +00:00
Axel Lin
ab353c2375 regulator: max8660: Use DIV_ROUND_UP macro to calculate selector
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:50 +00:00
Axel Lin
7d530d32b0 regulator: max1586: Use DIV_ROUND_UP macro to calculate selector
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:49 +00:00
Axel Lin
8148ed6e66 regulator: ad5398: Use DIV_ROUND_UP macro to calculate selector
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:49 +00:00
Axel Lin
b21bcd1ada regulator: Add a pointer to aat2870_data in struct aat2870_regulator
The reason we add *pdev in struct aat2870_regulator is to use it
to get a pointer to struct aat2870_data.
Save a pointer to struct aat2870_data instead of pdev in struct
aat2870_regulator, this change makes the intention more clear.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Jin Park <jinyoungp@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:48 +00:00
Axel Lin
48ee1160a4 regulator: Simplify the code to get selector in isl6271a_set_voltage
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:47 +00:00
Axel Lin
7b94791be6 regulator: Kill max8998_get_ldo function
Use rdev_get_id() directly.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:47 +00:00
Axel Lin
b3e1348e27 regulator: Kill max8997_get_rid function
Use rdev_get_id() directly.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:46 +00:00
Axel Lin
ba51c6c022 regulator: Fix n_voltage settings for pcf50633 regulator
Current code has off-by-one n_voltage settings for AUTO/DOWN*/LDO* regulators.

Take ldo1 as example:
n_voltage should be (3.6 - 0.9) / 0.1 + 1 = 28

Table 76. LDO1OUT - LDO1 output voltage select register (address 2Dh) bit description[1]
Bit Symbol Access Description
4:0 ldo1_out R/W VO(prog) = 0.9 + ldo1_out × 0.1 V (max 3.6V); e.g.
00000 : 0.9 V
00001 : 1.0 V
11000 : 3.3 V
11011 : 3.6 V
11111 : 3.6 V

The n_voltage settings for HCLDO and MEMLDO are also wrong.
n_voltage for HCLDO and MEMLDO should be (3.6 - 0.9) / 0.1 + 1 = 28

Table 88. HCLDOOUT - HCLDO output voltage select register (addr. 39h) bit description[1]
Bit Symbol Access Description
4:0 hcldo_out R/W VO(prog) = 0.9 + hcldo_out × 0.1 V (max 3.6 V); e.g.
00000 : 0.9 V
00001 : 1.0 V
11011 : 3.6 V
11111 : 3.6 V

Table 62. MEMLDOOUT - MEMLDO o/p voltage select reg. (address 26h) bit description[1]
Bit Symbol Access Description
4:0 memldo_out R/W VO(prog) = 0.9 + memldo_out × 0.1 V; e.g.
00000: 0.9 V
00001: 1.0 V
11000 : 3.3 V
11011 : 3.6 V
11111 : 3.6 V

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:45 +00:00
Axel Lin
89e0f0e400 regulator: Fix the logic of s5m8767_set_voltage_time_sel
This patch includes below fixes:
1. The mask variable is not used at all here, remove it.
2. We already have the new_sel and old_sel, simply returns the delay by:
  DIV_ROUND_UP(desc->step * (new_sel - old_sel), s5m8767->ramp_delay);

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:45 +00:00
Sascha Hauer
0757b6020f regulator: mc13783: bail out without platform data
the platform data pointer is used without checking it. Bail out
in the driver instead of crashing the kernel.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:44 +00:00
Axel Lin
3bf6e90e47 regulator: Convert ab8499 to use get_voltage_sel()
This change is required to make ab8500_regulator_get_voltage_sel work.
The regulator core will call set_voltage_time_sel only when get_voltage_sel is
implemented.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:43 +00:00
Axel Lin
dfb9b8a4f3 regulator: Sort Kconfig and Makefile entries
Sort Kconfig entries by company name/driver in alphabetical order.
Sort Makefile entries by alphabetical order.

In order to group all the Kconfig entries by company name,
this patch also adds company name to some Kconfig entries.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:42 +00:00
Axel Lin
ae0e654434 regulator: Fix module desciption for tps65910 regulator
Fix the module desciption and also update Kconfig to include supporting
tps65911 chip.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:42 +00:00
Laxman Dewangan
e882eae80f regulator: tps65910: Correct VIO voltage configuration
The VIO regulator register specify the voltage configuration
on bit3:2 of its register. And hence only these bits should
be modified when setting voltage and used when reading voltage
from register setting.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:41 +00:00
Mark Brown
b9e0348f20 regulator: wm8994: Convert to devm_kzalloc()
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:41 +00:00
Axel Lin
46783a046e regulator: tps62360: Remove pointless test for unsigned less than zero
The variable 'selector' is a 'unsigned int', so it can never be less than zero.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:48:40 +00:00
Mark Brown
22cd2fefba regulator: s5m8767: Fix unused variable warning in probe()
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
2012-03-11 20:48:39 +00:00
Axel Lin
9365121869 regulator: da9052: Ensure the selected voltage falls within the specified range
Integer division may truncate the result, use DIV_ROUND_UP to ensure the
selected voltage falls within the specified range.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:39:10 +00:00
Axel Lin
7b95765495 regulator: Set n_voltages for da9052 regulators
The n_voltages setting for all LDOs and DCDCs are missing in current code.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-11 20:39:04 +00:00
Axel Lin
f03570cf17 regulator: Fix setting selector in tps6524x set_voltage function
Don't assign the voltage to selector.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
2012-03-11 20:38:10 +00:00