Commit graph

398 commits

Author SHA1 Message Date
Robert C. Helling
5f44fdd9cf Make planner work again for CCR dives
The latest CCR patches had rendered the planner not usable for CCR dives.
This patch corrects this (and reenables the CCR set point column for
segments). The problem was that a new member setpoint of struct divepoint
had been introduced, but there was already po2 which had the same meaning.
This patch merges the two and renames them setpoint to prevent future
confusion.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-19 07:07:07 -07:00
willem ferguson
51a112c8bf CCR patch: Correction of inconsistency in profile.c
fill_o2_values() in profile.c: Robert identified the inconsistency of po2
assignmemts when using OC dives as opposed to CCR dives.
This is corrected here. OC dives still need to be processed in this function
because the po2 values have not been initialised anywhere else before
thos code executes.

Signed-off-by: willem ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-14 20:33:46 +02:00
Robert C. Helling
34bb461c3d Reshuffle CCR voting logic and minor clean ups
Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-14 20:33:46 +02:00
willem ferguson
c8eb2dccc5 CCR patch: Reorganise the oxygen partial pressure calculations
This patch responds to the side effects that the CCR code has had with
respect to ceilings in OC dives and dive plans. Dive ceilings are now
calculated correctly again.

The following were performed:
1) remove the oxygen sensor and setpoint fields from the gas_pressures
   structure.
2) Re-insert setpoint and oxygen sensor fields in the plot_data structure.
3) Remove the algorithm that reads the o2 sensor data and calculates the
   pressures.po2 value from function fill_pressures() in dive.c and save
   it as a separate function calc_ccr_po2() in profile.c.
4) Activate calc_ccr_po2 from function fill_pressures() in profile.c.
5) Move the relative position of the call to fill_pressures() within the
   function create_polt_info_new() in profile.c.

Signed-off-by: willem ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-13 23:15:41 +02:00
willem ferguson
bc9df4652f CCR patch: Calculate the correct partial gas pressures for CCR dives
This patch adds code to the function fillpressures() in dive.c to
allow calculating o2 pressures, based on the data from the po2
sensors in the system. The following changes were made:
1) add code to perform po2 calculations for CCR with 1, 2 or 3
   oxygen sesnors.
2) Add four fields to the gas_pressures structure in dive.h. This
   allows communication of data between the function that calls
   get_pressures() and the return of partail pressure values to the
   calling function.
3) Delete the fields for setpoint and gas partial pressures from
   the structure plot_info. All partial pressures (from instruments
   as well as calculated) now reside in the pressures structure
   that forms part of plot_info.
4) Perform changes in several parts of profile.c to make use of the
   pressures structure in plot_info.

[Dirk Hohndel: yet again massive whitespace cleanup]

Signed-off-by: willem ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-12 15:23:49 -04:00
willem ferguson
49c9ad199f CCR patch: Oxygen partial pressures
This patch does three things:
1) A new function fill_o2_values() is added to profile.c. This
   fills all oxygen sesnsor and setpoint values that have been
   zeroed before in order to save space in the dive log. This
   recreates the full set of sensor values obtained from the
   original CCR xml log file.
2) Function fill_o2_values() is activated in function create_
   plot_info_new() in profile.c
3) The calling parameters to function fill_pressures() in dive.c
   are changed. The last parameter is now a pointer to a structure
   of divecomputer. This will be needed in the last patch of the
   present series of three patches.

[Dirk Hohndel: minor whitespace cleanup]

Signed-off-by: willem ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-12 12:40:34 -04:00
Anton Lundin
3b30009d7a Remove unused variables
Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-12 12:34:40 -04:00
Linus Torvalds
df4e26c875 Start sanitizing gaschange event information
Decode the gasmix data into a sane format when creating the event, and
add the (currently unused) ability to specify a gas change to a
particular cylinder rather than (or in addition to) the gasmix.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-12 07:45:37 -04:00
Dirk Hohndel
43765d2897 Keeping up the fight for whitespace consistency
Sadly, some of the code being fixed is my own...

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-11 07:26:26 -04:00
willem ferguson
46bb02e8fc CCR patch: Import and store oxygen sensor data
This patch allows the importing of oxygen sensor and setpoint data from
Poseidon CCR dive logs.
1) Change parse-xml.c to read up to three oxygen sensor values from xml.
   and to store the information in sample structures
2) Change parse-xml.c to read o2 setpoint values fro xml and to store
   it in sample structures
3) Change dive.c to delete all sensor and setpoint values where
   subsequent samples have sensor/setpoint values that are the same.
4) Change profile.c to store the sensor/setpoint values from the samples
   into plotinfo.
5) Change the sample Poseidon xml log in the dives directory to ensure
   the correct order and hierarchy of the dive and divecomputer nodes.

[Dirk Hohndel: minor cleanup, removed debug code, whitespace]

Signed-off-by: willem ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-11 07:12:04 -04:00
Robert C. Helling
15a99f8789 Add tissue saturation plot to tooltip
This adds a graphical representation of tissue loadings at the current moment during the dive
to the tooltip box. The layout is inspired by the Sherwater Petrel.Add tissue saturation plot to tooltip

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-09-19 21:48:05 -07:00
Robert C. Helling
3fc9c1e005 Tissue saturation plot a la Sherwater Pretel
This adds a toolbox icon to turn on a tissue plot inspired by the bar
graph of the Sherwater Petrel,

It shows the inert gas partial pressures for individual compartments. If
they are below the ambient pressure (grey line) they are shown in units of
the ambient pressure, if they are above, the excess is shown as a
percentage of the allowed overpressure for plain Buehlmann. So it has the
same units as a gradient factor. Thus also the a gradient factor line (for
the current depth) is shown.

The different tissues get different colors, greener for the faster ones and bluer
for the slower ones.

Positioning and on/off icon action still need some tender loving care.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-09-19 21:46:30 -07:00
Robert C. Helling
d6abb739d9 Helper function for partial pressure calculation
This patch introduces a new structure holding partial pressures (doubles in bar) for
all three gases and a helper function to compute them from gasmix (which holds fractions)
and ambient pressure. Currentlty this works for OC and CCR, to be extended later to PSCR.

Currently the dive_comp_type argument is unused.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-09-18 06:20:25 -07:00
willem ferguson
d1c521ce5e CCR patch: adapt code for diluent cylinder pressures (3)
This patch implements the cylinder pressure calculations for diluent
gas in CCR dive computers. This is the third patch for achieving this.
The following were performed:

1) Add two lines to try_to_fill_sample() in parse-xml so that
   diluent cylinder pressures are stored from XML dive log file
   into structures of sample.
2) Add one line to populate_plot_entries() in profile.c so that
   the diluent cylinder pressures are copied from structures of
   sample to structures of plot_info.
3) add three constant #defines in profile.h
4) change populate_pressure_information() in gaspressures.c in
   order to take into account pressure calculations for the
   diluent cylinder, calling subordinate functions in the
   appropriate way.
5) change create_plot_info_new() in profile.c in order to initiate
   the pressure calculations for the diluent cylinder.
6) Implement two debugging functions (one in profile.c, another
   in gaspressures.c). These debugging functions are activated
   by means of #defines.

Two function calls dealing with oxygen pressure are currently commented
out.  They will be activated in the following patch that attends to CCR
oxygen partial pressure calculation.

[Dirk Hohndel: rather massive whitespace cleanup]

Signed-off-by: willem ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-09-11 08:32:10 -07:00
Willem Ferguson
7575eb44df CCR code: Split profile.c into two files, with gas caluclations separate.
This patch implements a separation of the code for gas pressure
calculations from the rest of the code in profile.c. The latter
file is now split into: profile.c and gaspressures.c. The
details of the transferred functions is given at the top of
gaspressures.c. The following chnages were made:
1) dive.h: The function types of calculate_depth_to_mbar
   and depth_to_mbar were made non-static in order to make them
   available within gaspressures.c.
2) profile.c: Prototypes for the functions in gaspressures.c
   were inserted at the top of profile. Ten functions were
   transferred from profile.c to gaspressures.c
3) gaspressures.c as well as a short header, gaspressures.h
   were created.

For the gas pressure calculations for CCR dives, gaspressures.c
forms the immediate basis for further code development.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-08-25 13:53:51 -07:00
Anton Lundin
848a5352c7 Add support divecomputer based TTS
Since earlier have we had support for our own calculated TTS. This adds
support for holding TTS values reported by a dive computer.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-07-09 13:22:00 -07:00
Anton Lundin
537beb319b Only calculate deco stops, TTS and NDL every 30s
This introduces a limiter that we only calculate deco stop, TTS and NDL
with a minimum of 30s intervall and just reused the values from the
previous sample in other cases.

I run my OSTC3 at 2s sample intervall so this is a 15x speedup in that
case.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-29 17:16:43 -07:00
Robert C. Helling
65c5d6815c Make pO2 settings functional in planner
Spin boxes for pO2 are now hooked up to preference values. Adding new
cylinders (or changing their fo2) computes the MOD accordin to the current
value of decopo2. Note that chaning the limits for deco pO2 does _not_
automatically update the switch depth of all cylinders as those might have
been manually entered.

Furthermore, MOD has now to option of rounding to multiples of a given
depth. That is used for the automatic switch depth which are now always
multiples of 3m (so that EAN50 is switched to at 21m rather than 22m).

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-25 21:07:10 +08:00
Henrik Brautaset Aronsen
630ec88dd4 Be more consistent in partial pressure naming
Lets just use pO₂ instead of PO2, ppO2, ppO₂, PO₂.
They all mean the same, but it's better to be
consistent

Signed-off-by: Henrik Brautaset Aronsen <subsurface@henrik.synth.no>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-23 06:48:54 +08:00
Dirk Hohndel
a3ce3221fd Fix incorrect argument order for %.*f
Strangely, *prinf() on Linux appears to do the right thing in either
order (my guess is based on the type of the two values?), but on Windows
things go badly.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-09 11:23:05 -07:00
Dirk Hohndel
bbe62f756a Change character for liter in SAC values as well
And fix the bug that in the info overlay SAC was always given in metric
values. And try to reduce the number of places in which we calculate the
unit conversions...

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-08 21:00:56 -07:00
Anton Lundin
f34e6218a0 More tweaks to TTS calculations
Add a lager step value when walking the calculations forward.

[Dirk Hohndel: this was sent ages ago and in all the discussions about the
               implications I apparently never applied this]

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-04 13:44:08 -07:00
Linus Torvalds
9874a97ed5 Make bigger steps when calculating TTS
[Dirk Hohndel: this was sent ages ago and in all the discussions about the
               implications I apparently never applied this]

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-04 11:05:22 -07:00
Willem Ferguson
eaf6d56487 CCR code: Change to sample structure
1) All the variables in the sample structures are strongly typed
2) Two additional types were declared in units.h:
     o2pressure_t
     bearing_t
3) The following variables were added:
     diluentpressure
     o2setpoint
     o2sensor[3]
4) Changes to a number of files were made to chanf
     sample->po2 to sample->po2.mbar
     bearing to bearring.degrees

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-03 17:05:25 -07:00
Dirk Hohndel
1a04013453 Encapsulate the horrid gas encoding in gas change events
We should never pass permille values around as integers. And we shouldn't
have to decode the stupid value in more than one place.

This doesn't tackle all the places where we access O2 and He "too early"
and should instead keep passing around a gaxmix. But it's a first step.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-01 12:07:29 -07:00
Dirk Hohndel
56395b3894 Don't assume that pressures are always positive
When planning a dive, the dive could use more gas than is in the cylinder.
So getting a negative end pressure is a useful indication to the user that
there plan might not be a good one.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-29 13:18:13 -07:00
Anton Lundin
ff966f2c1a Move mod calculations to a separate helper
We use mod calculations on multiple places, so make a separate helper
from it with proper types.

The "clumsiness" of defining a local variable to pass into the function
and out from it comes from the discrepancies in how c and c++ handles
initializations of variables in a struct.

Thanks goes to Tiago and Linus for pointing me in the right direction.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-25 06:20:52 -07:00
Tomaz Canabrava
c86d055db7 Do not check for null before free.
C specs says that we can safelly free a NULL pointer, so there's no reason
to check if it's null before freeing it.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-13 09:26:50 +09:00
Anton Lundin
08df5e7e87 Use enum name instead of its int value.
SAMPLE_EVENT_GASCHANGE2 is the libdivecomputer name of the event.
Compare with that instead of its int value.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-08 14:58:04 -07:00
Miika Turkia
e5ce55ed6c Set minpressure from manually added cylinders
This includes minimum pressure from manually added cylinders to be taken
into account on scaling. Without this, manually added cylinders might
lead to pressure dropping below the Y axis 0 line (e.g. when first
"computerized" cylinder is 220->140 and second, manually added cylinder,
200->50 bar).

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-28 14:15:08 -07:00
Linus Torvalds
0c5ec1d6db Don't calculate SAC-rates for negative pressure changes
They happen - maybe the cylinder actually warmed up, or maybe the user
entered just a ending pressure without a starting pressure.  Regardless,
just ignore cylinder pressure changes that go up.

Also ignore cylinders with a zero ending pressure: that's really a
*missing* pressure rather than an actual zero pressure.  As Dirk says,
the scuba regulators don't even work without a healthy positive pressure
differential, so even when you breathe down a tank to "empty", it won't
be at zero pressure (this is true even with gauge pressure, where zero
means "atmospheric pressure").

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-26 17:24:12 -07:00
Gehad Elrobey
8380f09619 Renaming the prefs struct members to be consistent with the QSettings.
-Renaming prefs members for consistency.
-Changing references of QSettings to the prefs structure instead.
-Removing unused functions in pref.h were left over from an old version.
-Changing the data-type of bool members to short for consistency with other members.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-16 13:09:55 -07:00
Lakshman
6a8d929876 Feature to show or hide heart rate graph
Adds new push button "HR" to the button bar on the dive profile to
toggle display of heart rate.

TODO: New icon for the heart rate button is needed.

Fixes #485

Signed-off-by: Lakshman Anumolu <acrlakshman@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-10 09:21:43 -07:00
Robert C. Helling
61d60f6b1a Exchange EAD and END to align our language with the rest of the world
This needs to be tracked in the documentation as well.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-31 09:48:16 -07:00
Robert C. Helling
907459291d Show EAD/END only for trimix/nitrox dives respectively
Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-31 08:58:35 -07:00
Robert C. Helling
374f99af18 Get rid of division by 0 by reshuffling EAD and EAN logic
Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-30 16:02:21 -07:00
Dirk Hohndel
cb53049b74 Don't devide by 0 if fO2 is 100%
Fixes #465

Initial-patch-by: Anton Lundin <glance@acc.umu.se>
Better-idea-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-17 20:41:16 -07:00
Linus Torvalds
37794e2e23 Be more careful about dive computer selection
The selection logic was a bit random: some places would return NULL if
the dive computer index was out of range, others would return the
primary dive computer, and actually moving between dive computers would
just blindly increment and decrement the number.

This always selects the primary computer if the index is out of bounds,
and makes sure we stay in bound when switching beteen dive computers
(but switching between dives can then turn an in-bound number into an
out-of-bounds one)

Fixes #464

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-17 10:53:49 -07:00
Tomaz Canabrava
00c97e710f Remove a Lot of Dead Code.
This is just removal of dead code from the old profile, probably there's
still a bit more to remove, but this is a very good cleanup already.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-07 08:56:06 -08:00
Dirk Hohndel
211ff0e63b Fix theoretical uninitialized read
We should never read cur_pr[cyl] if cyl isn't used during a dive - but for
cylinders that are used cur_pr[cyl] is initialized. But just to catch
errors elsewhere, let's not leave cur_pr[cyl] uninitialized.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-06 16:16:10 -08:00
Dirk Hohndel
d24d2288f3 Remove pointless assignments
tissue_tolerance wasn't used after it was assigned.
type was overwritten after it was assigned.
serial was overwritten after the last /= 100.
event is assigned in the for loop.
clear isn't used after the assignment

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-03 21:40:56 -08:00
Dirk Hohndel
7c535452f9 Whitespace cleanup
Minor change to the perl postprocessing script and resulting changes to
the affected source files.

This deals with two issues:
- "foreach"-like structures were not always treated correctly
- some longer calculations that ended on "+ constant" were reformatted in
  a rather unatractive manner

In one source file (divelist.c) I ended up adding braces to the sources...
trying to cascade the indentation further down without having the block
there seemed a lot more trouble than it's worth.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-03 13:29:22 -08:00
Dirk Hohndel
76e6420f6b Massive automated whitespace cleanup
I know everyone will hate it.
Go ahead. Complain. Call me names.
At least now things are consistent and reproducible.
If you want changes, have your complaint come with a patch to
scripts/whitespace.pl so that we can automate it.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-27 20:09:57 -08:00
Tomaz Canabrava
8c56b2f45e Store zoomed plot in preferences
This patch makes the 'Zoomed Plot' a preference that can be stored and
retrieved, this way if the user sets the plot to be 'zoomed', this
information will persist even if they closed or opened subsurface again.

Also, added the 'Scale' button on the new profile, but didn't did the glue
code yet.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-27 10:48:35 -08:00
Andrey Zhdanov
fdc11abe68 Typesetting in profile infobox
There should be a space between the colon and the value in the information
box in the profile.  The vertical speed should have only one digit after
the decimal point.

Fixes #443

Signed-off-by: Andrey Zhdanov <andrjufka@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-26 15:38:46 -08:00
Dirk Hohndel
41abab7253 Calculate minimum and maximum heartrate
And setup the axis accordingly.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-23 14:32:25 -08:00
Dirk Hohndel
4c68d4c616 Make sure that there are plot_info entries for events
We use the plot_info as basis for our dataModel in the new profile. In
order to be able to place events at the right spot we need to have a
plot_info entry when the event happens. So let's add interpolated entries
not only based on time but also whenever there's an event between them.

This should address Robert's comment in commit 0474fe70fc ("New profile:
add image pixmaps for image events").

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-23 08:36:20 -08:00
Dirk Hohndel
8a4a693cb7 Don't use the same variable for new and old profile
This will make no difference when we remove the old profile, but for now I
worry that this could cause us trouble.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-17 19:50:19 -08:00
Dirk Hohndel
4e5e87c51d Don't return a stack variable
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-17 19:10:35 -08:00
Linus Torvalds
23baf20f56 Use "rint()" instead of rounding manually with "+ 0.5"
rint() is "round to nearest integer", and does a better job than +0.5
(followed by the implicit truncation inherent in integer casting).  We
already used 'rint()' for values that could be negative (where +0.5 is
actively wrong), let's just make it consistent.

Of course, as is usual for the messy C math functions, it depends on the
current rounding mode.  But the default round-to-nearest is what we want
and use, and the functions that explicitly always round to nearest
aren't standard enough to worry about.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-12 17:41:49 -08:00