Commit Graph

40 Commits

Author SHA1 Message Date
Jeff Garzik 1855256c49 drivers/firmware: const-ify DMI API and internals
Three main sets of changes:

1) dmi_get_system_info() return value should have been marked const,
   since callers should not be changing that data.

2) const-ify DMI internals, since DMI firmware tables should,
   whenever possible, be marked const to ensure we never ever write to
   that data area.

3) const-ify DMI API, to enable marking tables const where possible
   in low-level drivers.

And if we're really lucky, this might enable some additional
optimizations on the part of the compiler.

The bulk of the changes are #2 and #3, which are interrelated.  #1 could
have been a separate patch, but it was so small compared to the others,
it was easier to roll it into this changeset.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-09 20:22:20 -04:00
Len Brown 25c87f7f2a Pull events into release branch
Conflicts:

	drivers/acpi/video.c

Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-25 01:44:01 -04:00
Mattia Dongili 015a916fbb sony-laptop: call sonypi_compat_init earlier
sonypi_compat uses a kfifo that needs to be present before _SRS is
called to be able to cope with the IRQs triggered when setting
resources.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-24 00:57:20 -04:00
Mattia Dongili f46d1604ed sony-laptop: enable Vaio FZ events
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-24 00:56:59 -04:00
Len Brown 14e04fb34f ACPI: Schedule /proc/acpi/event for removal
Schedule /proc/acpi/event for removal in 6 months.

Re-name acpi_bus_generate_event() to acpi_bus_generate_proc_event()
to make sure there is no confusion that it is for /proc/acpi/event only.

Add CONFIG_ACPI_PROC_EVENT to allow removal of /proc/acpi/event.
There is no functional change if CONFIG_ACPI_PROC_EVENT=y

Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-23 15:20:26 -04:00
Adrian Bunk 11604ecf6f sony-laptop: sony_nc_ids[] can become static.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-03 15:25:44 -04:00
Mattia Dongili e84a02ba0b sony-laptop: restore the last user requested brightness level on resume.
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-03 15:25:00 -04:00
Thomas Renninger 1ba90e3a87 ACPI: autoload modules - Create __mod_acpi_device_table symbol for all ACPI drivers
modpost is going to use these to create e.g. acpi:ACPI0001
in modules.alias.

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-07-23 13:56:42 -04:00
Mattia Dongili 22a1778058 sony-laptop: Fix event reading in sony-laptop
The rewritten event reading code from sonypi was absolutely wrong,
this patche makes things functional for type2 and type1 models.

Cc: Andrei Paskevich <andrei@capet.iut-fbleau.fr>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-07-22 00:34:58 -04:00
Mattia Dongili 89892d153d sony-laptop: Add Vaio FE to the special init sequence
The Vaio FE series uses the same sequence as Vaio C series

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-07-22 00:34:58 -04:00
Mattia Dongili bc57f865fa sony-laptop: Make the driver use MSC_SCAN and a setkeycode and getkeycode key table.
The following is the only way I could think of to hide some events as
per Dmitry suggestions while still using the default {set,get}keycode
implementation.

Make the driver use MSC_SCAN and a setkeycode and getkeycode key table.

Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Richard Hughes <richard@hughsie.com>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-07-22 00:34:58 -04:00
Mattia Dongili b25b732a16 sony-laptop: Invoke _INI for SNC devices that provide it
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-07-22 00:34:58 -04:00
Mattia Dongili 6315fd1c9c sony-laptop: Add support for recent Vaios Fn keys (C series for now)
Recent Vaios (C, AR, N, FE) need some special initialization
sequence to enable Fn keys interrupts through the Embedded
Controller. Moreover Fn keys have to be decoded internally
using ACPI methods to get the key code.
Thus a new DMI table to add SNC init time callbacks and new
mappings for model-specific key code to generic sony-laptop
code have been added.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-07-22 00:34:58 -04:00
Mattia Dongili 8538c3686c sony-laptop: map wireless switch events to KEY_WLAN
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-07-22 00:34:58 -04:00
Mattia Dongili 044847e02d sony-laptop: add new SNC handlers
- lid state: GLID
- indicator lamp: GILS/SILS
- multimedia bass gain: GMGB/CMGB

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-07-22 00:34:58 -04:00
Randy Dunlap f3a740c5fb sony-laptop: use NULL for pointer
Use NULL instead of 0 for pointer:
drivers/misc/sony-laptop.c:1920:6: warning: Using plain integer as NULL pointer

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-16 09:05:46 -07:00
Mattia Dongili a64e62a070 sony-laptop: rename SONY_LAPTOP_OLD to a more meaningful SONYPI_COMPAT
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-05-10 02:42:45 -04:00
malattia@linux.it 1b20d34406 sony-laptop: remove user visible camera controls as platform attributes
Avoid giving the user the possibility to shoot his own foot and let
the meye driver enable/disable the camera wisely (PCI_ID based).

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28 22:06:03 -04:00
malattia@linux.it 1ce82c14d0 sony-laptop: add a meye-usable include file for camera ops
Copy and rename (for easier co-existence) the MEYE-wise exported interface.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28 22:06:01 -04:00
malattia@linux.it e364632e74 sony-laptop: complete the motion eye camera support in sony-laptop
Add the exported sony_pic_camera_command() function to make the MEYE
driver happy.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28 22:06:00 -04:00
malattia@linux.it 1a3e323907 sonypi: try to detect if sony-laptop has already taken one of the known ioports
Get the IO resources list in sony-laptop in the same order as listed
in sonypi and make sonypi check if one of those is already busy.
The sonypi check can be disabled by a module parameter in case the user
thinks we are plainly wrong (check_ioport=0).

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28 22:05:59 -04:00
malattia@linux.it 9476cdfae6 sony-laptop: add edge modem support (also called WWAN)
Some SZ Vaios have a gsm built-in modem. Allow powering on/off this device.
Thanks to Joshua Wise for the base code.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28 22:05:55 -04:00
malattia@linux.it 9f9f076171 sony-laptop: add locking on accesses to the ioport and global vars
Better avoid having ioport commands mixing and global variables reading/writing.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28 22:05:53 -04:00
malattia@linux.it 5f3d2898d7 sony-laptop: add camera enable/disable parameter, better handle possible infinite loop
Use a parameter to enable/disable motion eye camera (for C1VE/C1VN models)
controls and avoid entering an infinite loop if the camera is not present
and the HW doesn't answer as we expect on io commands.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28 22:05:48 -04:00
malattia@linux.it 7b153f3668 sony-laptop: sonypi backward compatibility code
Compatibility code to allow old sonypi bound userspace apps to still work.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-10 16:05:22 -04:00