linux-toradex.git/drivers/amba/tegra-ahb.c, branch v3.12.28 Linux kernel for Apalis and Colibri modules ARM: 7675/1: amba: tegra-ahb: Fix build error w/ PM_SLEEP w/o PM_RUNTIME 2013-03-15T17:20:02+00:00 Hiroshi Doyu hdoyu@nvidia.com 2013-03-15T06:54:11+00:00 2c36af0e559c0a0674ad846527116df41aa5f612 Make this depend on CONFIG_PM. This protection is necessary to not cause any build errors with any combination of PM features especially when supporting a new SoC where each PM features are being enabled one-by-one during its depelopment. Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 
Make this depend on CONFIG_PM. This protection is necessary to not
cause any build errors with any combination of PM features especially
when supporting a new SoC where each PM features are being enabled
one-by-one during its depelopment.

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm 2013-03-03T19:54:39+00:00 Linus Torvalds torvalds@linux-foundation.org 2013-03-03T19:54:39+00:00 529e5fbcd8d3cb48cf824ac8fde91cc80a9e985f Pull late ARM updates from Russell King: "Here is the late set of ARM updates for this merge window; in here is: - The ARM parts of the broadcast timer support, core parts merged through tglx's tree. This was left over from the previous merge to allow the dependency on tglx's tree to be resolved. - A fix to the VFP code which shows up on Raspberry Pi's, as well as fixing the fallout from a previous commit in this area. - A number of smaller fixes scattered throughout the ARM tree" * 'for-linus' of git://git.linaro.org/people/rmk/linux-arm: ARM: Fix broken commit 0cc41e4a21d43 corrupting kernel messages ARM: fix scheduling while atomic warning in alignment handling code ARM: VFP: fix emulation of second VFP instruction ARM: 7656/1: uImage: Error out on build of multiplatform without LOADADDR ARM: 7640/1: memory: tegra_ahb_enable_smmu() depends on TEGRA_IOMMU_SMMU ARM: 7654/1: Preserve L_PTE_VALID in pte_modify() ARM: 7653/2: do not scale loops_per_jiffy when using a constant delay clock ARM: 7651/1: remove unused smp_timer_broadcast #define 
Pull late ARM updates from Russell King:
 "Here is the late set of ARM updates for this merge window; in here is:

   - The ARM parts of the broadcast timer support, core parts merged
     through tglx's tree.  This was left over from the previous merge to
     allow the dependency on tglx's tree to be resolved.

   - A fix to the VFP code which shows up on Raspberry Pi's, as well as
     fixing the fallout from a previous commit in this area.

   - A number of smaller fixes scattered throughout the ARM tree"

* 'for-linus' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: Fix broken commit 0cc41e4a21d43 corrupting kernel messages
  ARM: fix scheduling while atomic warning in alignment handling code
  ARM: VFP: fix emulation of second VFP instruction
  ARM: 7656/1: uImage: Error out on build of multiplatform without LOADADDR
  ARM: 7640/1: memory: tegra_ahb_enable_smmu() depends on TEGRA_IOMMU_SMMU
  ARM: 7654/1: Preserve L_PTE_VALID in pte_modify()
  ARM: 7653/2: do not scale loops_per_jiffy when using a constant delay clock
  ARM: 7651/1: remove unused smp_timer_broadcast #define
ARM: 7640/1: memory: tegra_ahb_enable_smmu() depends on TEGRA_IOMMU_SMMU 2013-02-21T13:28:17+00:00 Hiroshi Doyu hdoyu@nvidia.com 2013-02-06T19:12:35+00:00 b44bf43b20cd4ff5009aead83e2c8a78fac3d189 New SoC, Tegra114 also uses SMMU. Change tegra_ahb_enable_smmu()'s dependency from ARCH_TEGRA_3x_SOC to TEGRA_IOMMU_SMMU. No need to edit whenever a new Tegra SoC comes. The following combination caused build error, which this patch fixes. CONFIG_ARCH_TEGRA_2x_SOC=y CONFIG_ARCH_TEGRA_114_SOC=y drivers/iommu/tegra-smmu.c:485: undefined reference to gra_ahb_enable_smmu' Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 
New SoC, Tegra114 also uses SMMU. Change tegra_ahb_enable_smmu()'s
dependency from ARCH_TEGRA_3x_SOC to TEGRA_IOMMU_SMMU. No need to edit
whenever a new Tegra SoC comes.

The following combination caused build error, which this patch fixes.

CONFIG_ARCH_TEGRA_2x_SOC=y
CONFIG_ARCH_TEGRA_114_SOC=y

drivers/iommu/tegra-smmu.c:485: undefined reference to gra_ahb_enable_smmu'

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
amba: Convert to devm_ioremap_resource() 2013-01-25T20:21:46+00:00 Thierry Reding thierry.reding@avionic-design.de 2013-01-21T10:08:57+00:00 903b33e0292465ebe9705a70084bf9ad06a8a2a5 Convert all uses of devm_request_and_ioremap() to the newly introduced devm_ioremap_resource() which provides more consistent error handling. devm_ioremap_resource() provides its own error messages so all explicit error messages can be removed from the failure code paths. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Convert all uses of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() which provides more consistent error handling.

devm_ioremap_resource() provides its own error messages so all explicit
error messages can be removed from the failure code paths.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Drivers: amba: remove __dev* attributes. 2013-01-03T23:57:02+00:00 Greg Kroah-Hartman gregkh@linuxfoundation.org 2012-12-21T21:16:42+00:00 c571b211a70bcb04249be5cb7338f95d2ec8100f CONFIG_HOTPLUG is going away as an option. As a result, the __dev* markings need to be removed, as well as the use of CONFIG_HOTPLUG. This patch does both, removing the use of CONFIG_HOTPLUG in the amba/bus.c file, and __devinit and __devinitconst in the tegra-ahb.c driver. Cc: Bill Pemberton <wfp5p@virginia.edu> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
CONFIG_HOTPLUG is going away as an option.  As a result, the __dev*
markings need to be removed, as well as the use of CONFIG_HOTPLUG.

This patch does both, removing the use of CONFIG_HOTPLUG in the
amba/bus.c file, and __devinit and __devinitconst in the tegra-ahb.c
driver.

Cc: Bill Pemberton <wfp5p@virginia.edu>
Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Merge tag 'tegra-for-3.8-fixes-for-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into fixes 2012-12-17T18:04:27+00:00 Olof Johansson olof@lixom.net 2012-12-16T06:20:58+00:00 0f600f40d752fe1f47aca29b8b95140283beda6b ARM: tegra: fixes for 3.8 This branch contains a few miscellaneous fixes that have shown up in the last few weeks. By Sivaram Nair (2) and Hiroshi Doyu (1) via Stephen Warren * tag 'tegra-for-3.8-fixes-for-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: amba: tegra-ahb: Fix warning w/o PM_SLEEP ARM: tegra: fix comment in dsib clk set_parent ARM: tegra: select correct parent clk for pll_p Signed-off-by: Olof Johansson <olof@lixom.net> 
ARM: tegra: fixes for 3.8

This branch contains a few miscellaneous fixes that have shown up in the
last few weeks.

By Sivaram Nair (2) and Hiroshi Doyu (1)
via Stephen Warren
* tag 'tegra-for-3.8-fixes-for-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra:
  amba: tegra-ahb: Fix warning w/o PM_SLEEP
  ARM: tegra: fix comment in dsib clk set_parent
  ARM: tegra: select correct parent clk for pll_p

Signed-off-by: Olof Johansson <olof@lixom.net>
amba: tegra-ahb: Fix warning w/o PM_SLEEP 2012-11-26T21:01:07+00:00 Hiroshi Doyu hdoyu@nvidia.com 2012-11-21T12:41:37+00:00 f110174910896b7a7d91c0c60d19136815f68c54 Fix build warning w/o PM_SLEEP. Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> 
Fix build warning w/o PM_SLEEP.

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
ARM: tegra: move tegra-ahb.h out of arch/arm/mach-tegra/ 2012-11-05T18:36:06+00:00 Stephen Warren swarren@nvidia.com 2012-09-19T21:51:01+00:00 cc95e347cbba3a29c6f8c95ec737624afe489d8e We wish to empty arch/arm/mach-tegra/include/mach/ as much as possible to enable single zImage. Move tegra-ahb.h to a more central location (suggested by Arnd, OK'd by Greg KH), and actually make tegra-ahb.c include the header to ensure client and provider agree on the prototype. Signed-off-by: Stephen Warren <swarren@nvidia.com> 
We wish to empty arch/arm/mach-tegra/include/mach/ as much as possible
to enable single zImage. Move tegra-ahb.h to a more central location
(suggested by Arnd, OK'd by Greg KH), and actually make tegra-ahb.c
include the header to ensure client and provider agree on the prototype.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
amba: tegra-ahb: Remove empty *_remove() 2012-06-11T17:48:40+00:00 hdoyu@nvidia.com hdoyu@nvidia.com 2012-05-14T06:21:18+00:00 dec195dc41bd678a5626cca5d6c14ee338b5df77 Remove unnecessary empty function. Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> 
Remove unnecessary empty function.

Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
ARM: tegra: Add SMMU enabler in AHB 2012-05-08T19:30:49+00:00 Hiroshi DOYU hdoyu@nvidia.com 2012-05-07T06:43:46+00:00 89c788bab1f0374ae05aef7560066442ceb55384 Add extern func, "tegra_ahb_enable_smmu()" to inform AHB that SMMU is ready. Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com> Cc: Felipe Balbi <balbi@ti.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> 
Add extern func, "tegra_ahb_enable_smmu()" to inform AHB that SMMU is
ready.

Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Cc: Felipe Balbi <balbi@ti.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>