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  1. 09 3月, 2011 1 次提交
    • P
      OMAP1: McBSP: fix build break for non-multi-OMAP1 configs · e7916740
      由 Paul Walmsley 提交于 
      Commit 3cf32bba ("OMAP: McBSP: Convert
McBSP to platform device model") breaks compilation with non-multi-OMAP1
configs:

  CC      arch/arm/mach-omap1/mcbsp.o
arch/arm/mach-omap1/mcbsp.c: In function 'omap1_mcbsp_init':
arch/arm/mach-omap1/mcbsp.c:384: warning: dereferencing 'void *' pointer
arch/arm/mach-omap1/mcbsp.c:387: error: invalid use of void expression
arch/arm/mach-omap1/mcbsp.c:390: warning: dereferencing 'void *' pointer
arch/arm/mach-omap1/mcbsp.c:393: error: invalid use of void expression

Fix by avoiding NULL dereferences.
Signed-off-by: NPaul Walmsley <paul@pwsan.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Acked-by: NJarkko Nikula <jhnikula@gmail.com>
[tony@atomide.com: updated description not to remove unnecessary branch name]
Signed-off-by: NTony Lindgren <tony@atomide.com>
      e7916740
  3. 25 2月, 2011 1 次提交
  5. 18 2月, 2011 1 次提交
  7. 10 2月, 2011 2 次提交
  9. 04 2月, 2011 1 次提交
  11. 03 2月, 2011 1 次提交
  13. 02 2月, 2011 1 次提交
  15. 28 1月, 2011 9 次提交
    • A
      arm: mach-omap1: board-voiceblue: add missing include · 232bc651
      由 Aaro Koskinen 提交于 
      Eliminates the following sparse warnings:

	arch/arm/mach-omap1/board-voiceblue.c:253:6: warning: symbol 'voiceblue_wdt_enable' was not declared. Should it be static?
	arch/arm/mach-omap1/board-voiceblue.c:261:6: warning: symbol 'voiceblue_wdt_disable' was not declared. Should it be static?
	arch/arm/mach-omap1/board-voiceblue.c:269:6: warning: symbol 'voiceblue_wdt_ping' was not declared. Should it be static?
	arch/arm/mach-omap1/board-voiceblue.c:278:6: warning: symbol 'voiceblue_reset' was not declared. Should it be static?
Signed-off-by: NAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: NTony Lindgren <tony@atomide.com>
      232bc651
    • R
      ARM: OMAP: Allow platforms to hook reset cleanly · ee54dba9
      由 Russell King - ARM Linux 提交于 
      This adds a clean method to allow platforms to hook into the reset
code if they require to.
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: NTony Lindgren <tony@atomide.com>
      ee54dba9
    • A
      arm: mach-omap1: board-h3: make nand_platdata static · 277a2856
      由 Aaro Koskinen 提交于 
      Eliminates the following sparse warning:

	arch/arm/mach-omap1/board-h3.c:207:27: warning: symbol 'nand_platdata' was not declared. Should it be static?
Signed-off-by: NAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: NTony Lindgren <tony@atomide.com>
      277a2856
    • A
      arm: mach-omap1: board-htcherald: make htcpld_chips and htcpld_pfdata static · 140089da
      由 Aaro Koskinen 提交于 
      Eliminates the following sparse warnings:

	arch/arm/mach-omap1/board-htcherald.c:334:34: warning: symbol 'htcpld_chips' was not declared. Should it be static?
	arch/arm/mach-omap1/board-htcherald.c:369:34: warning: symbol 'htcpld_pfdata' was not declared. Should it be static?
Signed-off-by: NAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: NTony Lindgren <tony@atomide.com>
      140089da
    • A
      arm: mach-omap1: board-innovator: make innovator_mmc_init() static · 04023542
      由 Aaro Koskinen 提交于 
      Eliminates the following sparse warning:

	arch/arm/mach-omap1/board-innovator.c:368:13: warning: symbol 'innovator_mmc_init' was not declared. Should it be static?
Signed-off-by: NAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: NTony Lindgren <tony@atomide.com>
      04023542
    • A
      arm: mach-omap1: board-h2: make h2_nand_platdata static · 5db98f75
      由 Aaro Koskinen 提交于 
      Eliminates the following sparse warning:

	arch/arm/mach-omap1/board-h2.c:205:27: warning: symbol 'h2_nand_platdata' was not declared. Should it be static?
Signed-off-by: NAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: NTony Lindgren <tony@atomide.com>
      5db98f75
    • F
      arm: omap1: fix a bunch of section mismatches · bdc58fb9
      由 Felipe Balbi 提交于 
      Fix the following section mismatches:
WARNING: arch/arm/mach-omap1/built-in.o(.data+0x491c): Section mismatch
in reference from the variable fsample_config to the (unknown reference)
.init.data:(unknown)
The variable fsample_config references
the (unknown reference) __initdata (unknown)
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the
variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

WARNING: arch/arm/mach-omap1/built-in.o(.data+0x8f0c): Section mismatch
in reference from the variable ams_delta_config to the (unknown
reference) .init.data:(unknown)
The variable ams_delta_config references
the (unknown reference) __initdata (unknown)
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the
variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

WARNING: arch/arm/mach-omap1/built-in.o(.data+0x93ac): Section mismatch
in reference from the variable ams_delta_camera_device to the (unknown
reference) .init.data:(unknown)
The variable ams_delta_camera_device references
the (unknown reference) __initdata (unknown)
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the
variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

WARNING: vmlinux.o(.data+0x5e94): Section mismatch in reference from the
variable fsample_config to the (unknown reference) .init.data:(unknown)
The variable fsample_config references
the (unknown reference) __initdata (unknown)
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the
variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

WARNING: vmlinux.o(.data+0xa484): Section mismatch in reference from the
variable ams_delta_config to the (unknown reference)
.init.data:(unknown)
The variable ams_delta_config references
the (unknown reference) __initdata (unknown)
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the
variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

WARNING: vmlinux.o(.data+0xa924): Section mismatch in reference from the
variable ams_delta_camera_device to the (unknown reference)
.init.data:(unknown)
The variable ams_delta_camera_device references
the (unknown reference) __initdata (unknown)
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the
variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,
Signed-off-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>
      bdc58fb9
    • F
      arm: omap1: fix compile warning · ae3126ed
      由 Felipe Balbi 提交于 
      Fix the following compile warning:
arch/arm/mach-omap1/board-palmte.c:233:13: warning:
'palmte_headphones_detect' defined but not used
Signed-off-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>
      ae3126ed
    • T
      omap1: Simplify use of omap_irq_flags · efe318a3
      由 Tony Lindgren 提交于 
      Commit 03a9e512
(omap1: Use asm_irq_flags for entry-macro.S) added support
for multi-omap builds with addition of the omap_irq_flags.

Commit 9f9605c2
(omap2+: Fix unused variable warning for omap_irq_base)
simplified omap2+ entry-macro.S by moving omap_irq_flags
out of entry-macro.S.

Simplify omap1 entry-macro.S in a similar way to keep the
code consistent. Based on a similar earlier patch for omap2+
by Russell King <rmk+kernel@arm.linux.org.uk>.
Signed-off-by: NTony Lindgren <tony@atomide.com>
      efe318a3
  17. 20 1月, 2011 2 次提交
  19. 19 1月, 2011 2 次提交
    • T
      omap1: Fix sched_clock for the MPU timer · f376ea17
      由 Tony Lindgren 提交于 
      Otherwise systems using the MPU timer will hang.
Signed-off-by: NTony Lindgren <tony@atomide.com>
      f376ea17
    • P
      OMAP: counter_32k: init clocksource as part of machine timer init · d8328f3b
      由 Paul Walmsley 提交于 
      After commit dc548fbb ("ARM: omap: convert
sched_clock() to use new infrastructure"), OMAPs that use the 32KiHz
"synchronization timer" as their clocksource crash during boot:

[    0.000000] OMAP clockevent source: GPTIMER1 at 32768 Hz
[    0.000000] Unable to handle kernel NULL pointer dereference at virtual address 00000000
[    0.000000] pgd = c0004000
[    0.000000] [00000000] *pgd=00000000
[    0.000000] Internal error: Oops: 80000005 [#1] SMP
[    0.000000] last sysfs file:
[    0.000000] Modules linked in:
[    0.000000] CPU: 0    Tainted: G        W    (2.6.37-07734-g2467802 #7)
[    0.000000] PC is at 0x0
[    0.000000] LR is at sched_clock_poll+0x2c/0x3c
[    0.000000] pc : [<00000000>]    lr : [<c0060b74>]    psr: 600001d3
[    0.000000] sp : c058bfd0  ip : c058a000  fp : 00000000
[    0.000000] r10: 00000000  r9 : 411fc092  r8 : 800330c8
[    0.000000] r7 : c05a08e0  r6 : c0034c48  r5 : c05ffc40  r4 : c0034c4c
[    0.000000] r3 : c05ffe6c  r2 : c05a0bc0  r1 : c059f098  r0 : 00000000
[    0.000000] Flags: nZCv  IRQs off  FIQs off  Mode SVC_32  ISA ARM  Segment kernel
[    0.000000] Control: 10c53c7f  Table: 8000404a  DAC: 00000017

This is due to the recent ARM init_sched_clock() changes and the late
initialization of the counter_32k clock source.  More information here:

   http://marc.info/?l=linux-omap&m=129513468605208&w=2

Fix by initializing the counter_32k clocksource during the machine timer
initialization.
Reported-by: NRussell King <rmk+kernel@arm.linux.org.uk>
Tested-by: NThomas Weber <weber@corscience.de>
Signed-off-by: NPaul Walmsley <paul@pwsan.com>
      d8328f3b
  21. 14 1月, 2011 1 次提交
  23. 06 1月, 2011 2 次提交
  25. 23 12月, 2010 2 次提交
  27. 22 12月, 2010 1 次提交
  29. 21 12月, 2010 6 次提交
  31. 11 12月, 2010 2 次提交
  33. 10 12月, 2010 1 次提交
  35. 08 12月, 2010 4 次提交
    • T
      omap1: Fix gpio mpuio bank to work for multi-omap for 7xx/15xx/16xx · 5de62b86
      由 Tony Lindgren 提交于 
      We need to divide the 15xx/16xx offset by 2 for 7xx. Use bank->stride
for that. This allows us to get rid of the duplicate defines for the
MPUIO registers.

Note that this will cause omap-keypad.c driver to not work on 7xx.
However, the right fix there is to move over to matrix_keypad instead
as suggested by Cory Maccarrone <darkstar6262@gmail.com> and
Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>.

Cc: Cory Maccarrone <darkstar6262@gmail.com>
Acked-by: NJanusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: NTony Lindgren <tony@atomide.com>
      5de62b86
    • V
      OMAP: GPIO: Implement GPIO as a platform device · 77640aab
      由 Varadarajan, Charulatha 提交于 
      Implement GPIO as a platform device.

GPIO APIs are used in machine_init functions. Hence it is
required to complete GPIO probe before board_init. Therefore
GPIO device register and driver register are implemented as
postcore_initcalls.

omap_gpio_init() does nothing now and this function would be
removed in the next patch as it's usage is spread across most
of the board files.

Inorder to convert GPIO as platform device, modifications are
required in clockxxxx_data.c file for OMAP1 so that device names
can be used to obtain clock instead of getting clocks by
name/NULL ptr.

Use runtime pm APIs (pm_runtime_put*/pm_runtime_get*) for enabling
or disabling the clocks, modify sysconfig settings and remove usage
of clock FW APIs.
Note 1: Converting GPIO driver to use runtime PM APIs is not done as a
separate patch because GPIO clock names are different for various OMAPs
and are different for some of the banks in the same CPU. This would need
usage of cpu_is checks and bank id checks while using clock FW APIs in
the gpio driver. Hence while making GPIO a platform driver framework,
PM runtime APIs are used directly.

Note 2: While implementing GPIO as a platform device, pm runtime APIs
are used as mentioned above and modification is not done in gpio's
prepare for idle/ resume after idle functions. This would be done
in the next patch series and GPIO driver would be made to use dev_pm_ops
instead of sysdev_class in that series only.

Due to the above, the GPIO driver implicitly relies on
CM_AUTOIDLE = 1 on its iclk for power management to work, since the
driver never disables its iclk.
This would be taken care in the next patch series (see Note 3 below).

Refer to
http://www.mail-archive.com/linux-omap@vger.kernel.org/msg39112.html
for more details.

Note 3: only pm_runtime_get_sync is called in gpio's probe() and
pm_runtime_put* is never called. This is to make the implementation
similar to the existing GPIO code. Another patch series would be sent
to correct this.

In OMAP3 and OMAP4 gpio's debounce clocks are optional clocks. They
are enabled/ disabled whenever required using clock framework APIs

TODO:
1. Cleanup the GPIO driver. Use function pointers and register
offest pointers instead of using hardcoded values
2. Remove all cpu_is_ checks and OMAP specific macros
3. Remove usage of gpio_bank array so that only
   instance specific information is used in driver code
4. Rename 'method'/ avoid it's usage
5. Fix the non-wakeup gpios handling for OMAP2430, OMAP3 & OMAP4
6. Modify gpio's prepare for idle/ resume after idle functions
   to use runtime pm implentation.
Signed-off-by: NCharulatha V <charu@ti.com>
Signed-off-by: NRajendra Nayak <rnayak@ti.com>
Reviewed-by: NBasak, Partha <p-basak2@ti.com>
Acked-by: NKevin Hilman <khilman@deeprootsystems.com>
[tony@atomide.com: updated for bank specific revision and updated boards]
Signed-off-by: NTony Lindgren <tony@atomide.com>
      77640aab
    • V
      OMAP7xx: GPIO: Introduce support for GPIO init · 9d52342c
      由 Varadarajan, Charulatha 提交于 
      Add support for handling OMAP7xx specific gpio_init by
providing platform device data and doing device registration.
Signed-off-by: NCharulatha V <charu@ti.com>
Acked-by: NKevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>
      9d52342c
    • V
      OMAP16xx: GPIO: Introduce support for GPIO init · 87fe6229
      由 Varadarajan, Charulatha 提交于 
      Add support for handling OMAP16xx specific gpio_init by
providing platform device data and doing device registration.
Signed-off-by: NCharulatha V <charu@ti.com>
Acked-by: NKevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>
      87fe6229