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25 Commits (6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae)

Author SHA1 Message Date
Greg Kroah-Hartman 351a102dbf ARM: drivers: remove __dev* attributes.
CONFIG_HOTPLUG is going away as an option.  As a result, the __dev*
markings need to be removed.

This change removes the use of __devinit, __devexit_p, __devinitdata,
and __devexit from these drivers.

Based on patches originally written by Bill Pemberton, but redone by me
in order to handle some of the coding style issues better, by hand.

Cc: Bill Pemberton <wfp5p@virginia.edu>
Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-03 15:57:04 -08:00
Olof Johansson 268aebe4d0 Merge branch 'cleanup/__iomem' into next/cleanup
__iomem annotation cleanup branch from Arnd.

* cleanup/__iomem: (21 commits)
  net: seeq: use __iomem pointers for MMIO
  video: da8xx-fb: use __iomem pointers for MMIO
  scsi: eesox: use __iomem pointers for MMIO
  serial: ks8695: use __iomem pointers for MMIO
  input: rpcmouse: use __iomem pointers for MMIO
  ARM: samsung: use __iomem pointers for MMIO
  ARM: spear13xx: use __iomem pointers for MMIO
  ARM: sa1100: use __iomem pointers for MMIO
  ARM: prima2: use __iomem pointers for MMIO
  ARM: nomadik: use __iomem pointers for MMIO
  ARM: msm: use __iomem pointers for MMIO
  ARM: lpc32xx: use __iomem pointers for MMIO
  ARM: ks8695: use __iomem pointers for MMIO
  ARM: ixp4xx: use __iomem pointers for MMIO
  ARM: iop32x: use __iomem pointers for MMIO
  ARM: iop13xx: use __iomem pointers for MMIO
  ARM: integrator: use __iomem pointers for MMIO
  ARM: imx: use __iomem pointers for MMIO
  ARM: ebsa110: use __iomem pointers for MMIO
  ARM: at91: use __iomem pointers for MMIO
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2012-09-22 10:24:29 -07:00
Arnd Bergmann a1b478e829 ARM: msm: use __iomem pointers for MMIO
ARM is moving to stricter checks on readl/write functions,
so we need to use the correct types everywhere.

Acked-by: David Brown <davidb@codeaurora.org>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Cc: Daniel Walker <dwalker@fifo99.com>
Cc: Bryan Huntsman <bryanh@codeaurora.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-09-19 15:19:14 +02:00
Stephen Boyd 085eea143e ARM: msm: Remove msm_hw_reset_hook
This reset hook is never assigned and is dead code. Remove it so
we have one less header file in the mach directory.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
2012-09-13 10:43:57 -07:00
David Brown 9be58f317d msm: smd: Reduce driver log chatter
The MSM smd driver logs numerous messages during startup that are
useful for debug purposes.  Change some of these to pr_debug() to
match their purpose, and remove others that aren't really useful.

Cc: Brian Swetland <swetland@google.com>
Cc: Arve Hjønnevåg <arve@android.com>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-11-16 12:23:56 -08:00
Gregory Bean 4416e9eb0b arm: msm: Fix section mismatch in smd.c.
Repair a section mismatch between the smd driver's
platform_driver structure and its probe method.

Signed-off-by: Gregory Bean <gbean@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-08-09 15:38:16 -07:00
Daniel Walker 0aec66d493 arm: msm: smd: fix SMD modem processor sync condition
When booting up we need to wait for the modem processor to
partially boot. This is because the modem processor does
resource allocation for us. If we don't wait the modem won't
honor our requests and we end up crashing or in an unknown
state. This change just formalizes the waiting process.

Signed-off-by: Daniel Walker <c_dwalke@quicinc.com>
2010-05-12 09:19:33 -07:00
Daniel Walker b13525c263 arm: msm: smd: ifdef dsp irq handler
This irq handler isn't used in all cases, so add the proper ifdef. This
eliminates a compiler warning due to the function not getting used.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:19:29 -07:00
Daniel Walker 3843ac3a5c arm: msm: smd: remove unneeded predefines
This just removed some unneeded predefines. One needed a whole
function moved down further. The others could just be deleted.

No functional changes.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:19:06 -07:00
Daniel Walker 74df1d07ee arm: msm: smd: msm7x30 a2m clean up
This moves the msm_a2m_int() function into the header, and
does a small macro clean up to be more inline with Linux
norms. No functional changes.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:19:04 -07:00
Daniel Walker 1a86fbc167 arm: msm: smd: convert unsigned addr to unsigned long
"unsigned" translates to "unsigned int", but this value holds an
address. We always want to use unsigned long for addresses since
it will change size to fit the machine.

This just convert the one address holder to unsigned long.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:19:03 -07:00
Daniel Walker bf83de4037 arm: msm: smd: use either package v3 or v4 not both
This modifies SMD to use either the package v3 or package v4,
but not both. The current code tries to allocate as v4 on all
system which can produce a scary looking error message on boot up,

smem_find(16, 40): wrong size 16424
smd_alloc_channel() cid=02 size=08192 'SMD_RPCCALL'

With this error the code then falls back on the package v3 allocation
method. This method is inefficient because it causes a slow down
on some systems even when the allocation method can be determined
at compile time. It also causes a kernel size increase that effects
all system and is not needed.

This change corrects the allocation to use one method or the other
and not both.

Signed-off-by: Daniel Walker <c_dwalke@quicinc.com>
2010-05-12 09:18:32 -07:00
Daniel Walker 79848a2a73 arm: msm: smd: checkpatch clean up of smd/proc_comm
This cleans up coding style. There are no run time changes.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:15:39 -07:00
Dima Zavin b42dc44afc arm: msm: correctly signal the apps-to-modem irq in smd/proc_comm
Signed-off-by: Dima Zavin <dima@android.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:15:35 -07:00
Brian Swetland 636eb9cbae msm: smd: provide atomic channel writes
Some smd clients may write from multiple threads, in which case it's
not safe to call smd_write without holding a lock.  smd_write_atomic()
provides the same functionality as smd_write() but obtains the smd
lock first.

Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:15:31 -07:00
Iliyan Malchev 1207babdcd [ARM] msm: add /proc/last_radio_log when supported by the modem.
Signed-off-by: Iliyan Malchev <malchev@google.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:15:24 -07:00
Brian Swetland 34f719b0c2 msm/qsd: smd: avoid race condition in smd channel allocation
Don't mark a channel as allocated if we failed to allocate it
(perhaps the modem updated one table but not the other, etc)

Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:15:21 -07:00
Haley Teng 7632fba051 [ARM] msm: smd: Update the correct fTAIL pointer after reading from fifo
When we read data out of the sender's fifo, we need to advance the sender's
tail pointer, not the receiver's.

Signed-off-by: Haley Teng <Haley_Teng@htc.com>
Acked-by: Dima Zavin <dima@android.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:15:16 -07:00
Brian Swetland 37521a3181 [ARM] msm: smd: add support for DSP SMD channels
- QSD8250 has a DSP that speaks SMD, in addition to the modem
- handle a separate list of modem vs dsp channels
- install dsp smd irq handler as necessary

Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:15:11 -07:00
Brian Swetland 03e00cd350 [ARM] msm: cleanup smd, separate debugfs support
- pull debug code into smd_debug.c
- move necessary structures and defines into smd_private.h
- fix some comment formatting, etc

Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:15:09 -07:00
Arve Hjønnevåg ec9d3d14ff [ARM] msm: Add 8k power collapse support to smd
Signed-off-by: Arve Hjønnevåg <arve@android.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:15:07 -07:00
Arve Hjønnevåg 283794100d [ARM] msm: Add item argument to smsm_change_state and smsm_get_state
The new protocol require writing to two state fields, and reading
several fields.

Signed-off-by: Arve Hjønnevåg <arve@android.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:15:03 -07:00
Brian Swetland 5b0f5a3f60 msm: smd: initial support for smd v2
- support both v2 and v1 style smd channels
- support both v2 and v1 smsm shared state
- update smsm state defines and smem item enum
- prep work for dealing with smd to qdsp6
- simplify some smem access to minimize use of smem_alloc() at runtime

Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:15:01 -07:00
Brian Swetland 4d4fb2660d [ARM] msm: smd: don't crash if the smd channel table doesn't exist
Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:14:59 -07:00
Brian Swetland 2eb44eb9c8 [ARM] msm: shared memory interface for baseband processor ipc
This code provides the low level interface to the "shared memory
state machine" (smsm), and the virtual serial channels (smd), used
to communicate with the baseband processor.  Higher level transports
(rpc, ethernet, AT command channel, etc) ride on top of this.

Signed-off-by: Brian Swetland <swetland@google.com>
2010-05-12 09:14:52 -07:00