firefly-linux-kernel-4.4.55.git
13 years agoMerge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36
Colin Cross [Tue, 2 Nov 2010 23:21:11 +0000 (16:21 -0700)]
Merge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36

13 years agoMerge branch 'android-2.6.36' into android-tegra-2.6.36
Colin Cross [Tue, 2 Nov 2010 23:21:00 +0000 (16:21 -0700)]
Merge branch 'android-2.6.36' into android-tegra-2.6.36

13 years agomedia: video: tegra: add basic camera/isp support
Rebecca Schultz Zavin [Mon, 1 Nov 2010 22:39:10 +0000 (15:39 -0700)]
media: video: tegra: add basic camera/isp support

The tegra_camera device includes all clock and regulator
functionality needed to support camera on tegra.

Change-Id: I281f1cb5f360276af832309e35dbe17c98b62bb3
Signed-off-by: Dima Zavin <dima@android.com>
13 years ago[ARM] tegra: driver for spdif audio
Ravindra Lokhande [Mon, 27 Sep 2010 17:53:41 +0000 (12:53 -0500)]
[ARM] tegra: driver for spdif audio

Creates /dev/spdif_out and /dev/spdif_out_ctl for playback and control
settings.  Playback is working.

Signed-off-by: Iliyan Malchev <malchev@google.com>
13 years agoARM: configs: update tegra_defconfig to enable regulators
Dima Zavin [Mon, 1 Nov 2010 22:46:57 +0000 (15:46 -0700)]
ARM: configs: update tegra_defconfig to enable regulators

Change-Id: I64e0f2ef1f57d4d2dc86143145f396dfeb4abe46
Signed-off-by: Dima Zavin <dima@android.com>
13 years agoext4: fix kernel oops if the journal superblock has a non-zero j_errno
Theodore Ts'o [Thu, 28 Oct 2010 01:30:13 +0000 (21:30 -0400)]
ext4: fix kernel oops if the journal superblock has a non-zero j_errno

Commit 84061e0 fixed an accounting bug only to introduce the
possibility of a kernel OOPS if the journal has a non-zero j_errno
field indicating that the file system had detected a fs inconsistency.
After the journal replay, if the journal superblock indicates that the
file system has an error, this indication is transfered to the file
system and then ext4_commit_super() is called to write this to the
disk.

But since the percpu counters are now initialized after the journal
replay, the call to ext4_commit_super() will cause a kernel oops since
it needs to use the percpu counters the ext4 superblock structure.

The fix is to skip setting the ext4 free block and free inode fields
if the percpu counter has not been set.

Thanks to Ken Sumrall for reporting and analyzing the root causes of
this bug.

Addresses-Google-Bug: #3054080

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
13 years agoMerge branch linux-tegra-2.6.36 into android-tegra-2.6.36
Erik Gilling [Sat, 30 Oct 2010 01:14:13 +0000 (18:14 -0700)]
Merge branch linux-tegra-2.6.36 into android-tegra-2.6.36

Change-Id: I6f5240610c57da5fe73951a1727944b5a4ff32db

13 years agovideo: tegra: set memory priority higher on DC init
Erik Gilling [Sat, 30 Oct 2010 01:01:24 +0000 (18:01 -0700)]
video: tegra: set memory priority higher on DC init

Change-Id: I4196a994b7f83f524fb4bd728e2cb58b8cc078e3
Signed-off-by: Erik Gilling <konkers@android.com>
13 years ago[ARM] tegra: add API to set memory client priority
Erik Gilling [Sat, 30 Oct 2010 00:59:33 +0000 (17:59 -0700)]
[ARM] tegra: add API to set memory client priority

Change-Id: Id9b157004f7364fb1f7aaffa925b710dcfb90e86
Signed-off-by: Erik Gilling <konkers@android.com>
13 years agovideo: tegra: add underflow stats to debug output
Erik Gilling [Fri, 29 Oct 2010 22:05:23 +0000 (15:05 -0700)]
video: tegra: add underflow stats to debug output

Change-Id: Id878f8e7791fa4fa63be1fd39978023ad4f7f93a
Signed-off-by: Erik Gilling <konkers@android.com>
13 years agoRevert "tegra sdhci: Enable/disable SDCLK source in set_clock host_op"
Todd Poynor [Fri, 29 Oct 2010 03:26:32 +0000 (20:26 -0700)]
Revert "tegra sdhci: Enable/disable SDCLK source in set_clock host_op"

This reverts commit 474c80c4fa5c263e9e2bfe3523b8528f7d87684f.

Change-Id: I7a7bd0ea2e353248dd6286bef4cc1914d3edf5bd
Signed-off-by: Todd Poynor <toddpoynor@google.com>
13 years agoMerge remote branch 'tegra/linux-tegra-2.6.36' into android-tegra-2.6.36
Rebecca Schultz Zavin [Fri, 29 Oct 2010 01:07:30 +0000 (18:07 -0700)]
Merge remote branch 'tegra/linux-tegra-2.6.36' into android-tegra-2.6.36

Change-Id: I9bdd8188cbbdf3cc9860b54500f080662d90a20a

13 years agovideo: tegra: nvmap: Fix handle ref counting
Rebecca Schultz Zavin [Thu, 28 Oct 2010 03:52:19 +0000 (20:52 -0700)]
video: tegra: nvmap: Fix handle ref counting

In the current implementation handles hold references to a
client and clients hold references to their handles.  As a
result when a process terminates it's handles can't be cleaned
up and we leak memory.  Instead only hold references to handles
from clients.

Change-Id: Iba699e740a043deaf0a78b13b4ea01544675078f
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
13 years agovideo: tegra: add hdmi switch_dev for hotplug notifications
Erik Gilling [Mon, 18 Oct 2010 22:38:22 +0000 (15:38 -0700)]
video: tegra: add hdmi switch_dev for hotplug notifications

Change-Id: I0454179633835d35367bc5c28513319e3aa6a069
Signed-off-by: Erik Gilling <konkers@android.com>
13 years agoMerge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36
Colin Cross [Fri, 29 Oct 2010 00:53:30 +0000 (17:53 -0700)]
Merge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36

13 years agoMerge branch 'android-2.6.36' into android-tegra-2.6.36
Colin Cross [Fri, 29 Oct 2010 00:53:24 +0000 (17:53 -0700)]
Merge branch 'android-2.6.36' into android-tegra-2.6.36

13 years agoserial: tegra_hsuart: Remove suspend log spam
Colin Cross [Wed, 27 Oct 2010 23:17:57 +0000 (16:17 -0700)]
serial: tegra_hsuart: Remove suspend log spam

Change-Id: I22045608426ff317e6dd7e6f4c8b408f40aeb75f
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoARM: tegra: suspend: Remove log spam
Colin Cross [Wed, 27 Oct 2010 23:17:40 +0000 (16:17 -0700)]
ARM: tegra: suspend: Remove log spam

Change-Id: I6ad42216d74254351f050d2a895681e5f87f269e
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoRevert "video: tegra: add hdmi switch_dev for hotplug notifications"
Colin Cross [Wed, 27 Oct 2010 23:05:41 +0000 (16:05 -0700)]
Revert "video: tegra: add hdmi switch_dev for hotplug notifications"

This reverts commit 831bbd76da80cf5c7986262e39c872dfc0262a95.

13 years agoARM: tegra: suspend: Disable FIQs in suspend
Colin Cross [Wed, 27 Oct 2010 21:15:19 +0000 (14:15 -0700)]
ARM: tegra: suspend: Disable FIQs in suspend

Change-Id: I9aaba8c0cada6efcdcc0fe8633f643ec5609b198
Signed-off-by: Colin Cross <ccross@android.com>
13 years agovideo: tegra: nvmap: Track carveout clients
Rebecca Schultz Zavin [Tue, 26 Oct 2010 23:41:40 +0000 (16:41 -0700)]
video: tegra: nvmap: Track carveout clients

This patch adds the ability to track the total allocations in a
given carveout heap by client.  It also adds a sys file to print
the list of clients, their pids and their respective carveout sizes

Change-Id: I34fc97c3be574d2bd30d7594320ff05f6e13c476
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
13 years agousb: host: ehci: Add missed memory barrier in the hcd driver
Jay Cheng [Wed, 27 Oct 2010 15:45:19 +0000 (11:45 -0400)]
usb: host: ehci: Add missed memory barrier in the hcd driver

There is one wmb missing in the usb host controller driver after the queue head
update. Due to this data transaction is not happening on the bus after urb
submission by the hcd driver. Register updates/queue heads data in the memory
is not reflected on the AHB bus. After adding the wmb after queue head update
data transaction the USB bus started with out any delay.

originally fixed by Venkat Moganty <vmoganty@nvidia.com>

Change-Id: Ic834df5172ac2f2eb3bced317d38b4a2e7a44801
Signed-off-by: Jay Cheng <jacheng@nvidia.com>
13 years ago[ARM] tegra: Setup regulators for suspend
Greg Meiste [Wed, 8 Sep 2010 18:38:36 +0000 (13:38 -0500)]
[ARM] tegra: Setup regulators for suspend

The regulator framework may need to change certain regulators when
entering suspend.

Change-Id: I584e92b3c32cbd1a63325831822e2704a3dd2774
Signed-off-by: Greg Meiste <w30289@motorola.com>
13 years ago[ARM] tegra: hsuart: use a workqueue in the tx dma callback
Iliyan Malchev [Fri, 20 Aug 2010 17:22:10 +0000 (10:22 -0700)]
[ARM] tegra: hsuart: use a workqueue in the tx dma callback

Signed-off-by: Iliyan Malchev <malchev@google.com>
13 years ago[ARM] tegra: dma: switch to nonthreaded interrupts
Iliyan Malchev [Fri, 20 Aug 2010 17:22:10 +0000 (10:22 -0700)]
[ARM] tegra: dma: switch to nonthreaded interrupts

Signed-off-by: Iliyan Malchev <malchev@google.com>
13 years agoMerge branch linux-tegra-2.6.36 into android-tegra-2.6.36
Erik Gilling [Wed, 27 Oct 2010 04:08:37 +0000 (21:08 -0700)]
Merge branch linux-tegra-2.6.36 into android-tegra-2.6.36

Change-Id: Ifde4541e78b49ef83ed11d3a488c6580cf89af15

13 years agovideo: tegra: fix dvfs for hdmi
Erik Gilling [Wed, 27 Oct 2010 04:05:43 +0000 (21:05 -0700)]
video: tegra: fix dvfs for hdmi

Change-Id: I4e6eef34a1e794e622bec10c9025b3820cd6ba8d
Signed-off-by: Erik Gilling <konkers@android.com>
13 years agoARM: tegra: dvfs: hdmi can not be an auto dvfs clock
Colin Cross [Wed, 27 Oct 2010 03:33:24 +0000 (20:33 -0700)]
ARM: tegra: dvfs: hdmi can not be an auto dvfs clock

The hdmi block contains a divider that is not visible to the clock
subsystem, prevent auto dvfs on it so that clk_set_rate can set the
input clock higher than 148.5 MHz.

Change-Id: I7f09f4d099e2f24166a65b1b582fe16c1451deba
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoMerge branch linux-tegra-2.6.36 into android-tegra-2.6.36
Erik Gilling [Wed, 27 Oct 2010 01:22:24 +0000 (18:22 -0700)]
Merge branch linux-tegra-2.6.36 into android-tegra-2.6.36

Change-Id: I0d4216b0a407e50c029a6c0869d727b188f7da04

13 years agovideo: tegra: flesh out edid support
Erik Gilling [Tue, 26 Oct 2010 22:30:35 +0000 (15:30 -0700)]
video: tegra: flesh out edid support

* read blocks in a single command instead of byte at a time
* allow reading past segment 0 (edid > 256 bytes)
* handle mutiple extention blocks
* add debugfs file for reading edid

Change-Id: Iec8182cdbccdaa2142e4bbc892202d2e8d73c23b
Signed-off-by: Erik Gilling <konkers@android.com>
13 years agovideo: tegra: transmute HDMI modes into supported ones
Erik Gilling [Tue, 26 Oct 2010 22:29:11 +0000 (15:29 -0700)]
video: tegra: transmute HDMI modes into supported ones

Change-Id: I37222e9d1617a0ace062e05740365cfe5c0c2af8
Signed-off-by: Erik Gilling <konkers@android.com>
13 years agovideo: tegra: allow setting output mode without changing fb geometry
Erik Gilling [Tue, 26 Oct 2010 22:21:23 +0000 (15:21 -0700)]
video: tegra: allow setting output mode without changing fb geometry

Change-Id: I0a723b4e68c99d2727e12d2c26f1506b1f634f8a
Signed-off-by: Erik Gilling <konkers@android.com>
13 years agovideo: tegra: add IOCTL for querying modes
Erik Gilling [Tue, 26 Oct 2010 21:25:48 +0000 (14:25 -0700)]
video: tegra: add IOCTL for querying modes

Change-Id: Ic312271b96a8bb8d8b2696448d3ff7fd73a7a851
Signed-off-by: Erik Gilling <konkers@android.com>
13 years agoARM: tegra: clock: Don't restore PLLP registers
Colin Cross [Wed, 27 Oct 2010 00:33:31 +0000 (17:33 -0700)]
ARM: tegra: clock: Don't restore PLLP registers

The PLLP registers are now being restored by the low-level resume code,
and the CPU may be running off PLLP, so don't touch them during clock
resume.

Change-Id: Ida248a929c8b59f2e51f43dbbef1cd792ef68737
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoARM: tegra: suspend: Save and restore PLLP in low-level suspend
Colin Cross [Wed, 27 Oct 2010 00:32:13 +0000 (17:32 -0700)]
ARM: tegra: suspend: Save and restore PLLP in low-level suspend

Save and restore the PLLP registers in the platform suspend code, as
the CPU clock may be sourced from the PLLP registers later, before
the clock resume that used to re-enable PLLP has been called.

Change-Id: I0ffc18d8a7f2d62c544328bd44ca7cf62848bc44
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: dma: expose TEGRA_DMA_MAX_TRANSFER_SIZE, fix typo
Iliyan Malchev [Thu, 21 Oct 2010 23:48:37 +0000 (16:48 -0700)]
[ARM] tegra: dma: expose TEGRA_DMA_MAX_TRANSFER_SIZE, fix typo

NV_DMA_MAX_TRASFER_SIZE --> TEGRA_DMA_MAX_TRANSFER_SIZE

Signed-off-by: Iliyan Malchev <malchev@google.com>
13 years ago[ARM] tegra: dma: make checkpatch happy
Iliyan Malchev [Wed, 20 Oct 2010 23:48:18 +0000 (16:48 -0700)]
[ARM] tegra: dma: make checkpatch happy

Signed-off-by: Iliyan Malchev <malchev@google.com>
13 years agotegra sdhci: Enable/disable SDCLK source in set_clock host_op
Todd Poynor [Mon, 11 Oct 2010 22:31:42 +0000 (15:31 -0700)]
tegra sdhci: Enable/disable SDCLK source in set_clock host_op

Change-Id: I08efc82429a2422a6038d7c50399850223fad240
Signed-off-by: Todd Poynor <toddpoynor@google.com>
13 years agosdhci: Always pass clock request value zero to set_clock host op
Todd Poynor [Mon, 11 Oct 2010 23:51:28 +0000 (16:51 -0700)]
sdhci: Always pass clock request value zero to set_clock host op

To allow the set_clock host op to disable the SDCLK source when not
needed, always call the host op when the requested clock speed is
zero.  Do this even if host->clock already equals zero, because
the SDHCI driver may set that value (without calling the host op)
to force an update at the next (non-zero-speed) call.

Change-Id: If99230d76138679b5767f77cb925f15408ae518e
Signed-off-by: Todd Poynor <toddpoynor@google.com>
13 years agoMerge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36
Colin Cross [Tue, 26 Oct 2010 01:48:16 +0000 (18:48 -0700)]
Merge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36

13 years agoMerge branch 'android-2.6.36' into android-tegra-2.6.36
Colin Cross [Tue, 26 Oct 2010 01:48:09 +0000 (18:48 -0700)]
Merge branch 'android-2.6.36' into android-tegra-2.6.36

13 years agoARM: tegra: clock: Fix warning
Colin Cross [Mon, 25 Oct 2010 23:23:09 +0000 (16:23 -0700)]
ARM: tegra: clock: Fix warning

Change-Id: I2c175f65b7e7db234f7317e7c51aeea65d33d555

13 years agoARM: tegra: Remove debugging from tegra_move_framebuffer
Colin Cross [Sun, 24 Oct 2010 23:10:31 +0000 (16:10 -0700)]
ARM: tegra: Remove debugging from tegra_move_framebuffer

Change-Id: I012b3b565faefe60e7ce581f748905d3baab6da4
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoARM: tegra: suspend: Track the amount of time spent in suspend
Colin Cross [Sun, 24 Oct 2010 06:25:52 +0000 (23:25 -0700)]
ARM: tegra: suspend: Track the amount of time spent in suspend

Change-Id: Iee5ec7da45d3405846d8655104d9736eccedb713
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoARM: tegra: timer: Fix us timer time after resume from LP1
Colin Cross [Sun, 24 Oct 2010 23:11:03 +0000 (16:11 -0700)]
ARM: tegra: timer: Fix us timer time after resume from LP1

In LP1 suspend, or during a failed LP0 suspend, the core power is
not turned off and the timer register is not reset.  Saving the
timer value during suspend and adding it to the offset after resume
will cause the timer value to double for each suspend cycle.

To fix, when resuming subtract the current value of the timer
register from the offset.  Also, use the rtc registers to add
the time that passed during suspend.

Change-Id: I9f7ee2089b98cf66af45271f8478fbd9eb2ee250
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoARM: tegra: timer: Remove 32k clocksource
Colin Cross [Sun, 24 Oct 2010 06:22:53 +0000 (23:22 -0700)]
ARM: tegra: timer: Remove 32k clocksource

The 32k clocksource is never used, because it is always registered
at the same time as the us clocksource, which has a higher rating.
Using the 32k clocksource would cause a race condition with the
tegra_rtc driver on the RTC shadow registers.  Remove the 32k
clocksource, add a replacement tegra_read_rtc_ms function for the
suspend code to track suspend time, and add a comment on
read_persistent_clock that it should never be called while the
tegra_rtc driver is running.  It is currently only called from
timekeeping init, suspend, and resume.

Change-Id: Ic964578e9923b0f0338959f75de1ac170f850337
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoARM: tegra: irq: Add debugfs file to show wake irqs
Colin Cross [Sun, 24 Oct 2010 06:22:07 +0000 (23:22 -0700)]
ARM: tegra: irq: Add debugfs file to show wake irqs

Change-Id: I66124275869d5f83024937010e14018b7980bb05
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoARM: tegra: cpuidle: Keep statistics on idle wake interrupts
Colin Cross [Sat, 23 Oct 2010 22:55:32 +0000 (15:55 -0700)]
ARM: tegra: cpuidle: Keep statistics on idle wake interrupts

Change-Id: Ieaee455b4e52f232c5b1285756c22bcdc7fdc6b4
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoARM: tegra: suspend: Fix compile issues with CONFIG_SMP=n
Colin Cross [Sat, 23 Oct 2010 22:01:35 +0000 (15:01 -0700)]
ARM: tegra: suspend: Fix compile issues with CONFIG_SMP=n

Move suspend pagetable creation to suspend.c
Always compile headsmp-t2.S, it's needed for LP2 resume

Change-Id: I9e23c6bf72fff3e98e0549edf1f85bec823a3a38
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoARM: tegra: cpuidle: Fix compile issues with CONFIG_SMP=n
Colin Cross [Sat, 23 Oct 2010 21:56:27 +0000 (14:56 -0700)]
ARM: tegra: cpuidle: Fix compile issues with CONFIG_SMP=n

Change-Id: Id02744bcdfc079a6091be2e8a736bcd3a6cc0ba6
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoARM: tegra: cpufreq: Fix compile issues with CONFIG_SMP=n
Colin Cross [Sat, 23 Oct 2010 21:55:56 +0000 (14:55 -0700)]
ARM: tegra: cpufreq: Fix compile issues with CONFIG_SMP=n

Change-Id: Id678df6299adfc23a4321ddaff10b4c64a4ed895
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] fiq_debugger: Print local timer irqs count
Rebecca Schultz Zavin [Fri, 22 Oct 2010 22:55:17 +0000 (15:55 -0700)]
[ARM] fiq_debugger: Print local timer irqs count

Prints the number of local timer irqs on each cpu when
 the irqs command is executed.

Change-Id: Ic70fa9f528d98996fabb2d0cc80e937c5b239c1a
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
13 years ago[ARM] tegra: cpuidle define power_specified
James Wylder [Wed, 20 Oct 2010 20:05:09 +0000 (15:05 -0500)]
[ARM] tegra: cpuidle define power_specified

Turn on the cpuidle_device power_specified field
to enable usage of the defined cpuidle_state.power_usage fields
for each state.

Signed-off-by: James Wylder <james.wylder@motorola.com>
Change-Id: Ibca20a937bf4079f61e4b3ae64394d797b4eb287
Signed-off-by: Todd Poynor <toddpoynor@google.com>
13 years agoARM: tegra: clock: Remove dependency between "set" and debugfs
Colin Cross [Mon, 25 Oct 2010 21:15:44 +0000 (14:15 -0700)]
ARM: tegra: clock: Remove dependency between "set" and debugfs

Change-Id: I732f9428096d057e08092120c6f8c2890230a242

13 years agovideo: tegra: dc: Call dvfs functions
Colin Cross [Mon, 18 Oct 2010 03:49:48 +0000 (20:49 -0700)]
video: tegra: dc: Call dvfs functions

Change-Id: If3cca5da2abc5e6c3671c8c23af90cd4e029db5c
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: dvfs: Convert cpu to new dvfs, add core dvfs tables
Colin Cross [Thu, 9 Sep 2010 02:49:54 +0000 (19:49 -0700)]
[ARM] tegra: dvfs: Convert cpu to new dvfs, add core dvfs tables

Change-Id: I4020943ee10026866b29302aac177a5bdc259184
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: clock: Refcount periph clock enables
Colin Cross [Thu, 21 Oct 2010 02:19:58 +0000 (19:19 -0700)]
[ARM] tegra: clock: Refcount periph clock enables

Some peripheral clocks share enable bits.  Refcount the enables so
that calling clk_disable on one clock will not turn off another
clock.

Change-Id: Iefb015bc83cac77b3faef8db86cfc42b25c0b6ae
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: clock: Add shared bus clock type
Colin Cross [Thu, 14 Oct 2010 04:39:04 +0000 (21:39 -0700)]
[ARM] tegra: clock: Add shared bus clock type

Change-Id: If8022248049e790030f1480f37a074401e24d54c
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: clock: Move unshared clk struct members into union
Colin Cross [Thu, 14 Oct 2010 02:16:27 +0000 (19:16 -0700)]
[ARM] tegra: clock: Move unshared clk struct members into union

Change-Id: I4e03194d4a86c73eea4773fbdcaf773e06b6eebf
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: clock: Rearrange static clock tables
Colin Cross [Thu, 14 Oct 2010 04:38:28 +0000 (21:38 -0700)]
[ARM] tegra: clock: Rearrange static clock tables

Change-Id: I90078bf5e9eaa0fa64681e2ed77c7ac7f7d31804
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: clock: Add new dvfs
Colin Cross [Thu, 9 Sep 2010 02:46:13 +0000 (19:46 -0700)]
[ARM] tegra: clock: Add new dvfs

New and improved dvfs:
Registered dynamically during init
Exports dvfs functions to control clocks that are not visible to
  the clock subsystem
Supports multiple regulators per clock
Fix dvfs on disabled clocks
Adds /d/clock/dvfs to show current voltage requirements

Change-Id: I93794a7761dccc702566e8850bb79f344ff787a2
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: clock: Drop old CPU dvfs
Colin Cross [Thu, 9 Sep 2010 02:41:14 +0000 (19:41 -0700)]
[ARM] tegra: clock: Drop old CPU dvfs

Change-Id: Iaa5377dd1d8bf32e90deb668053c10588642fa03
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: cpufreq: Remove cansleep from clk api
Colin Cross [Thu, 14 Oct 2010 01:04:47 +0000 (18:04 -0700)]
[ARM] tegra: cpufreq: Remove cansleep from clk api

Change-Id: I97614cac27da66a95664664143952f376fc5462e
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: clock: Initialize clocks that have no enable
Colin Cross [Thu, 14 Oct 2010 02:16:02 +0000 (19:16 -0700)]
[ARM] tegra: clock: Initialize clocks that have no enable

Change-Id: I136713c2a2ff9fec9fc629ae8f91709e49016618
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: Disable clocks left on by bootloader
Colin Cross [Thu, 21 Oct 2010 00:47:18 +0000 (17:47 -0700)]
[ARM] tegra: Disable clocks left on by bootloader

Change-Id: I6651ab59b738787ec94f358d5789d950c3d1a563
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: cpufreq: Take an extra reference to pllx
Colin Cross [Thu, 21 Oct 2010 00:47:59 +0000 (17:47 -0700)]
[ARM] tegra: cpufreq: Take an extra reference to pllx

During cpu frequency changes, take an extra reference to pllx so
that it doesn't turn off and on while the cpu is on pllp.

Change-Id: I574d399a67aab21f99473296a29aa1eedc0eedb9
Signed-off-by: Colin Cross <ccross@android.com>
13 years agonet: wireless: bcm4329: Improve BT-coex for eSCO
Greg Goldman [Thu, 21 Oct 2010 21:04:41 +0000 (14:04 -0700)]
net: wireless: bcm4329: Improve BT-coex for eSCO

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
13 years ago[ARM] tegra: common: Enable clocks that should always be on
Colin Cross [Thu, 9 Sep 2010 02:45:30 +0000 (19:45 -0700)]
[ARM] tegra: common: Enable clocks that should always be on

Change-Id: Ic2cb51d54b0a75081672acf0bccbc859d817cd88
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: clock: Don't use PLL lock bits
Colin Cross [Thu, 16 Sep 2010 21:59:49 +0000 (14:59 -0700)]
[ARM] tegra: clock: Don't use PLL lock bits

The PLL lock bits are not reliable, use per-PLL timeouts instead.

Change-Id: I2749e0d8bcfb0b60dbbcf6378b38307f77ff8d4d
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: clock: Drop debugging
Colin Cross [Thu, 9 Sep 2010 03:01:04 +0000 (20:01 -0700)]
[ARM] tegra: clock: Drop debugging

Change-Id: Ic707eb111856eb9bdb165776d011c35d04502a9a
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: clock: Don't BUG on changing an enabled PLL
Colin Cross [Thu, 9 Sep 2010 02:41:58 +0000 (19:41 -0700)]
[ARM] tegra: clock: Don't BUG on changing an enabled PLL

Change-Id: Id213fd4ad8ae1e4429e31625c8b61d6be3fe708f
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: clock: Add host and avp clocks
Colin Cross [Thu, 21 Oct 2010 02:30:48 +0000 (19:30 -0700)]
[ARM] tegra: clock: Add host and avp clocks

Change-Id: Icde28cb63ecb7c210a05d25fbc6be96337f96a17
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoMerge commit 'v2.6.36' into android-2.6.36
Dima Zavin [Thu, 21 Oct 2010 22:00:17 +0000 (15:00 -0700)]
Merge commit 'v2.6.36' into android-2.6.36

13 years agoMerge branch 'android-2.6.36' into android-tegra-2.6.36
Colin Cross [Thu, 21 Oct 2010 21:52:07 +0000 (14:52 -0700)]
Merge branch 'android-2.6.36' into android-tegra-2.6.36

13 years agoMerge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36
Colin Cross [Thu, 21 Oct 2010 21:52:03 +0000 (14:52 -0700)]
Merge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36

13 years agoMerge commit 'v2.6.36' into linux-tegra-2.6.36
Colin Cross [Thu, 21 Oct 2010 21:48:14 +0000 (14:48 -0700)]
Merge commit 'v2.6.36' into linux-tegra-2.6.36

13 years agostaging: remove Greg's TODO, now obsolete.
Brian Swetland [Thu, 21 Oct 2010 21:19:31 +0000 (14:19 -0700)]
staging: remove Greg's TODO, now obsolete.

Signed-off-by: Brian Swetland <swetland@google.com>
13 years agoMerge branch 'linux-tegra' into android-tegra
Erik Gilling [Thu, 21 Oct 2010 01:27:16 +0000 (18:27 -0700)]
Merge branch 'linux-tegra' into android-tegra

13 years agovideo: tegra: clear video modes on hdmi unplug
Erik Gilling [Tue, 19 Oct 2010 21:51:09 +0000 (14:51 -0700)]
video: tegra: clear video modes on hdmi unplug

Change-Id: If9aabc5efa1b934c94e71e0210f38979f6f7e58e
Signed-off-by: Erik Gilling <konkers@android.com>
13 years agovideo: tegra: allow clearing of video modes in fb driver
Erik Gilling [Tue, 19 Oct 2010 21:49:05 +0000 (14:49 -0700)]
video: tegra: allow clearing of video modes in fb driver

Change-Id: Ibec4fd2ef7136843b68c52b60862b2c5c3e795fc
Signed-off-by: Erik Gilling <konkers@android.com>
13 years agovideo: tegra: don't enable display when mode is invalid
Erik Gilling [Tue, 19 Oct 2010 21:48:26 +0000 (14:48 -0700)]
video: tegra: don't enable display when mode is invalid

Change-Id: I84a494f7c125ceadbe39a681a8ed7cfa244a6a2b
Signed-off-by: Erik Gilling <konkers@android.com>
13 years agoMerge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36
Colin Cross [Wed, 20 Oct 2010 21:39:20 +0000 (14:39 -0700)]
Merge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36

Conflicts:
arch/arm/mach-tegra/tegra_i2s_audio.c

Change-Id: I3e05a70e3fb8fdaa8ca4c5ed78ca020c75ed0caa

13 years agoMerge branch 'android-2.6.36' into android-tegra-2.6.36
Colin Cross [Wed, 20 Oct 2010 21:35:05 +0000 (14:35 -0700)]
Merge branch 'android-2.6.36' into android-tegra-2.6.36

13 years agovideo: tegra: fb: Add flag to flip fb during probe
Colin Cross [Wed, 20 Oct 2010 05:11:37 +0000 (22:11 -0700)]
video: tegra: fb: Add flag to flip fb during probe

Change-Id: Ibe65175392fe2fe491cb88b5df0771a17bc0c706
Signed-off-by: Colin Cross <ccross@android.com>
13 years agovideo: tegra: dc: Move init to module_init
Colin Cross [Thu, 14 Oct 2010 01:01:45 +0000 (18:01 -0700)]
video: tegra: dc: Move init to module_init

Move dc init to the device init level so that all clocks are
initialized before the late init level.  This depends on I2C
being initialized in the subsys init level.

Change-Id: Iafe759d943b6cc90d5c6718b69e872e14d6acd4e
Signed-off-by: Colin Cross <ccross@android.com>
13 years agoi2c: busses: i2c-tegra: Move init to subsys_initcall
Colin Cross [Thu, 14 Oct 2010 01:00:21 +0000 (18:00 -0700)]
i2c: busses: i2c-tegra: Move init to subsys_initcall

Some drivers (like hdmi) need to communicate over i2c during probe.
Move the i2c bus init to the subsys init level so that i2c is ready
for the start of the device init level.

Change-Id: I81234d42aa26b657ffc619099e47df09e12083bb
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: Add function to copy framebuffer contents
Colin Cross [Wed, 20 Oct 2010 04:09:29 +0000 (21:09 -0700)]
[ARM] tegra: Add function to copy framebuffer contents

Due to conflicting restrictions on the location of the framebuffer
between the bootloader and the protected aperture, the framebuffer
is likely to need to be moved during boot.  This patch provides
tegra_move_framebuffer, which can handle move the framebuffer from
lowmem, highmem, or unmapped memory into unmapped memory.

Change-Id: Ic37e5e337cd3129065fe56fd7777a86d06ad69ac

13 years agovideo: tegra: nvmap: Prevent reverting to sysmem for small allocations
Colin Cross [Wed, 20 Oct 2010 01:33:52 +0000 (18:33 -0700)]
video: tegra: nvmap: Prevent reverting to sysmem for small allocations

Change-Id: Icfe552ad4a968329a1a2959d5b438062587a83b6
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: suspend: Save protected aperture across LP0
Colin Cross [Tue, 19 Oct 2010 23:08:48 +0000 (16:08 -0700)]
[ARM] tegra: suspend: Save protected aperture across LP0

Change-Id: Iab66c566957cfbac8ddab615ec92e57c2164ab68
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: Add function to enable protected aperture
Colin Cross [Tue, 19 Oct 2010 23:12:33 +0000 (16:12 -0700)]
[ARM] tegra: Add function to enable protected aperture

Change-Id: I699cee3bc9a131259b330655126146f5d1f92043
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] tegra: Use memblock_remove to allocate carveout and framebuffer
Colin Cross [Tue, 19 Oct 2010 21:45:50 +0000 (14:45 -0700)]
[ARM] tegra: Use memblock_remove to allocate carveout and framebuffer

This uses the patch by rmk to allow memblock_remove to be used to
remove areas of memory from the 1:1 mapping, allowing them to be
remapped later using iomap or, for Tegra, nvmap.

Also uses memblock_reserve to reserve the lp0 boot vector, so it
doesn't need to be copied later in tegra_init_suspend.

tegra_reserve should be called from the machine reserve callback
after any board-specific memory areas are reserved.

Change-Id: I26be8544a03b6da74fe66dc53a77681d431c303c
Signed-off-by: Colin Cross <ccross@android.com>
13 years ago[ARM] mm: init: Use memblock to set up memory map
Colin Cross [Tue, 19 Oct 2010 19:42:34 +0000 (12:42 -0700)]
[ARM] mm: init: Use memblock to set up memory map

Based on patch by rmk on lkml at http://lkml.org/lkml/2010/10/11/179
Reverts changes to find_limits to fix crash when using memblock_remove
on the end of memory.

Original-author: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Colin Cross <ccross@android.com>
Change-Id: I6137a7939329381e4ed34bfcdc8b713dc50ebcc8

13 years agovideo: tegra: nvmap: Remove warning from nvmap_pin
Rebecca Schultz Zavin [Tue, 19 Oct 2010 22:57:40 +0000 (15:57 -0700)]
video: tegra: nvmap: Remove warning from nvmap_pin

The framebuffer driver needs to be able to arbitrarily pin whatever
gets handed to it.  Regardless of the interface used, functions need
to unpin as soon as they finish using the gart anyway.

Change-Id: Ida8aea2fb6eaca8bcbf3ae72f8dfa849dc198542
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
13 years ago[ARM] tegra_i2s_audio: support mono capture
Chris Fries [Wed, 20 Oct 2010 18:10:29 +0000 (13:10 -0500)]
[ARM] tegra_i2s_audio: support mono capture

Support mono data formats such as DSP PCM Mode with 16 bit mono capture.

This patch also disables the in-driver downsampler.

Signed-off-by: Iliyan Malchev <malchev@google.com>
13 years agoLinux 2.6.36
Linus Torvalds [Wed, 20 Oct 2010 20:30:22 +0000 (13:30 -0700)]
Linux 2.6.36

13 years agoMerge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Wed, 20 Oct 2010 20:18:21 +0000 (13:18 -0700)]
Merge branch 'upstream' of git://git.linux-mips.org/upstream-linus

* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus:
  MIPS: O32 compat/N32: Fix to use compat syscall wrappers for AIO syscalls.
  MAINTAINERS: Change list for ioc_serial to linux-serial.
  SERIAL: ioc3_serial: Return -ENOMEM on memory allocation failure
  MIPS: jz4740: Fix Kbuild Platform file.
  MIPS: Repair Kbuild make clean breakage.

13 years agovirtio: console: Don't block entire guest if host doesn't read data
Amit Shah [Wed, 20 Oct 2010 03:15:43 +0000 (13:45 +1030)]
virtio: console: Don't block entire guest if host doesn't read data

If the host is slow in reading data or doesn't read data at all,
blocking write calls not only blocked the program that called write()
but the entire guest itself.

To overcome this, let's not block till the host signals it has given
back the virtio ring element we passed it.  Instead, send the buffer to
the host and return to userspace.  This operation then becomes similar
to how non-blocking writes work, so let's use the existing code for this
path as well.

This code change also ensures blocking write calls do get blocked if
there's not enough room in the virtio ring as well as they don't return
-EAGAIN to userspace.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
CC: stable@kernel.org
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
Linus Torvalds [Wed, 20 Oct 2010 20:13:09 +0000 (13:13 -0700)]
Merge git://git./linux/kernel/git/jejb/scsi-rc-fixes-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] bsg: fix incorrect device_status value
  [SCSI] Fix VPD inquiry page wrapper

13 years ago[ARM] tegra_i2s_audio: add support for selecting tx/rx channels separately
Iliyan Malchev [Wed, 20 Oct 2010 00:50:32 +0000 (17:50 -0700)]
[ARM] tegra_i2s_audio: add support for selecting tx/rx channels separately

Signed-off-by: Iliyan Malchev <malchev@google.com>
13 years agonet: wireless: bcm4329: Update to Version 4.218.248-10
Greg Goldman [Mon, 18 Oct 2010 22:12:55 +0000 (15:12 -0700)]
net: wireless: bcm4329: Update to Version 4.218.248-10

Add KEEP_ALIVE feature, fix 'driver rssi' processing, fix roaming processing

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>