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2011-10-04Merge branches 'cleanup-part3', 'voltage', 'dmtimer' and 'l3' into dt-baseTony Lindgren
2011-10-03ARM: OMAP: irq: loop counter fix in omap_init_irq()Tapani Utriainen
Fixes bug where variable i was redundantly used for counting two nested loops. Signed-off-by: Tapani Utriainen <tapani@technexion.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-10-03ARM: OMAP4: Keyboard: Fix section mismatch in the board fileBjarne Steinsbo
`keypad_pads' is referred to by `keypad_data' which is not __initdata, so `keypad_pads' should not be __initdata either. Signed-off-by: Bjarne Steinsbo <bsteinsbo@gmail.com> Reviewed-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-30ARM: OMAP: musb: Remove a redundant omap4430_phy_init call in usb_musb_initAxel Lin
Current code calls omap4430_phy_init() twice in usb_musb_init(). Calling omap4430_phy_init() once is enough. This patch removes the first omap4430_phy_init() call, which using an uninitialized pointer as parameter. This patch elimates below build warning: arch/arm/mach-omap2/usb-musb.c: In function 'usb_musb_init': arch/arm/mach-omap2/usb-musb.c:141: warning: 'dev' may be used uninitialized in this function Signed-off-by: Axel Lin <axel.lin@gmail.com> Bjarne Steinsbo <bsteinsbo@gmail.com> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-30ARM: OMAP: Fix i2c init for twl4030Tony Lindgren
Looks like 2600 kHz rate does not work reliably on 2430, so just use the 100 kHz rate. Otherwise the system often fails to boot properly with: omap_i2c omap_i2c.2: timeout waiting for bus ready omap_i2c omap_i2c.2: timeout waiting for bus ready twl: i2c_write failed to transfer all messages omap_i2c omap_i2c.2: timeout waiting for bus ready twl: i2c_write failed to transfer all messages omap_i2c omap_i2c.2: timeout waiting for bus ready twl: i2c_write failed to transfer all messages twl: clock init err [-110] omap_i2c omap_i2c.2: timeout waiting for bus ready twl: i2c_write failed to transfer all messages TWL4030 Unable to unlock IDCODE registers --110 Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-30ARM: OMAP4: MMC: fix power and audio issue, decouple USBC1 from MMC1Bryan Buckley
Remove OMAP4_USBC1_ICUSB_PWRDNZ_MASK during enable/disable PWRDNZ mode for MMC1_PBIAS and associated extended-drain MMC1 I/O cell. This is in accordance with the control module programming guide. This fixes a bug where if trying to use gpio_98 or gpio_99 and MMC1 at the same time the GPIO signal will be affected by a changing SDMMC1_VDDS. Software must keep MMC1_PBIAS cell and MMC1_IO cell PWRDNZ signals low whenever SDMMC1_VDDS ramps up/down or changes for cell protection purposes. MMC1 is based on SDMMC1_VDDS whereas USBC1 is based on SIM_VDDS therefore they can operate independently. Signed-off-by: Bryan Buckley <bryan.buckley@ti.com> Acked-by: Kishore Kadiyala <kishore.kadiyala@ti.com> Tested-by: Balaji T K <balajitk@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-28Merge branch 'for_3_2/omap_misc' of ↵Tony Lindgren
git://gitorious.org/omap-sw-develoment/linux-omap-dev into l3
2011-09-26ARM: OMAP2+: Remove custom init_irq for remaining boardsTony Lindgren
With SoC specific timers, board specific init_irq is no longer needed. Earlier this was still needed to initialize the gptimer12 on Beagle based boards. Also convert board-h4.c to use omap2_init_irq accidentally did not get converted earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP2+: Use SoC specifc map_ioTony Lindgren
There's no longer any need for the board specific map_io. Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP2+: Add SoC specific map_io functionsBenoit Cousson
Add SoC specific map_io function to be used by the generic DT board file. This is an intermediate step before having some generic DT aware map_io function. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Start generalize signal muxing functionsJarkko Nikula
This generalizes the omap2_mcbsp1_mux_clkr_src and omap2_mcbsp1_mux_fsr_src implementation between generic McBSP and OMAP2 specific McBSP code. These functions are used to select source for CLKR and FSR signals on OMAP2+. Start generalizing the code by implementing an optional mux_signal function pointer in platform data that will implement the actual muxing and which is called now from omap2_mcbsp1_mux_clkr_src and omap2_mcbsp1_mux_fsr_src. These functions are to be removed later and cleanup the API so that mux_signal gets its arguments directly from client code. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Start generalize omap2_mcbsp_set_clks_srcJarkko Nikula
This generalizes the omap2_mcbsp_set_clks_src implementation between generic McBSP and OMAP2 specific McBSP code. Currently this function is used to select either internal fclk or clks pin as a McBSP CLKS source on OMAP2+. Implement generalization by having an optional set_clk_src function pointer in platform data that is used to select parent for a given clock. Idea is to pass higher level source clock name (later coming from client driver) that platform specific code will map to platform specific clock name. API cleanup between McBSP and client code comes later. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Move address definitions to arch/arm/mach-omap1/mcbsp.cJarkko Nikula
These address definitions are OMAP1 specific can be in single source file. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Update mcbsp.h include dependenciesJarkko Nikula
hardware.h is not needed here and let the definition for struct clk to come via linux/clk.h. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Cleanup sidetone control initialization and make it genericJarkko Nikula
Sidetone resource is already registered for a device so there is no need for cpu_is_omap34xx() and McBSP port number tests in the driver. We can cleanup and make the code generic by dropping remaining CONFIG_ARCH_OMAP3 conditional compilations and then using sidetone resource and st_data variable for runtime tests. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Move sidetone clock management to mach-omap2/mcbsp.cJarkko Nikula
Active sidetone requires that McBSP interface clock doesn't idle and there is no mechanism in hwmod to turn autoidling on/off in runtime. McBSP2 and 3 in OMAP34xx share their interface clock with McBSP sidetone module and that interface clock must be active when the sidetone is operating. Sidetone has its own autoidle bit which should keep the interface clock active but it is broken. Putting the McBSP core to no-idle mode when the sidetone is active is no good either since it results to higher power consumption when using the threshold based DMA transfers. For making the McBSP code more generic, move this sidetone clock management with fixme comments to mach-omap2/mcbsp.c and pass pointer to it via platform data. Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Cc: Paul Wamsley <paul@pwsan.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Use per instance register cache sizeJarkko Nikula
Rationale here is to remove one global variable and to make possible to have variable size McBSP register maps inside SoC. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Make threshold based transfer code genericJarkko Nikula
Remove CONFIG_ARCH_OMAP3 conditional compilation and cpu_is_omap34xx test around buffer threshold based transfer and DMA operating mode control. Use instead the buffer_size in platform data to determine when these sysfs controls are exposed and when to access related McBSP registers. Rationale for this is to make code generic and to allow to use it on OMAP4 that also supports threshold based transfers. Currently buffer_size variable is set only for OMAP3 SoCs but it is easy to extend to OMAP4 and any later OMAP version. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Make tranceiver configuration control register access genericJarkko Nikula
McBSP transmit and receive configuration control registers must be set up for OMAP2430 and later. Replace is_omap tests in generic code with a new feature flag has_ccr in platform data so that there is no need to change code for any upcoming OMAP version. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Make wakeup control genericJarkko Nikula
Currently wakeup control code is compiled only when CONFIG_ARCH_OMAP3 is set even it should be available for CONFIG_ARCH_OMAP4 only builds also. Fix this by making wakeup control generic so that it is executed whenever new feature flag has_wakeup in platform data is set. Currently flag is set for McBSP config types 3 and 4. Remove also old comments about idle mode settings and HW bug workarounds that were not updated during hwmod conversion. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Implement generic register accessJarkko Nikula
Register access can be made more generic by calculating register address offsets runtime from common register definitions and by using reg_size and reg_step variables that are passed via platform data. Common register definitions are possible since McBSP registers are ordered similarly between OMAP versions. Remove also references to OMAP2+ specific config_type variable from generic McBSP code since other variables and feature flags are better to carry needed information from platform code. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Move out omap_mcbsp_register_board_cfg from ↵Jarkko Nikula
plat-omap/devices.c Only OMAP1s are using omap_mcbsp_register_board_cfg after OMAP2+ hwmod conversion so it can be moved to mach-omap1/mcbsp.c. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: mcbsp: Remove unused variables from platform dataJarkko Nikula
These variables got unused after McBSP was converted to use resource structures. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26Merge branch 'samsung-fixes-3' of git://github.com/kgene/linux-samsungLinus Torvalds
* 'samsung-fixes-3' of git://github.com/kgene/linux-samsung: ARM: EXYNOS4: Rename sclk_cam clocks for FIMC driver ARM: S5PV210: Rename sclk_cam clocks for FIMC media driver ARM: S5P: fix incorrect loop iterator usage on gpio-interrupt ARM: S3C2443: Fix bit-reset in setrate of clk_armdiv
2011-09-27ARM: EXYNOS4: Rename sclk_cam clocks for FIMC driverSylwester Nawrocki
The sclk_cam clocks are now controlled by the top level FIMC media device driver bound to "s5p-fimc-md" platform device. Rename sclk_cam clocks so they accessible by the corresponding driver. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-09-27ARM: S5PV210: Rename sclk_cam clocks for FIMC media driverSylwester Nawrocki
The sclk_cam clocks are now controlled by the top level FIMC media device driver bound to "s5p-fimc-md" platform device. Rename sclk_cam clocks so they accessible by the corresponding driver. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-09-26Merge branch 'kvm-updates/3.1' of git://github.com/avikivity/kvmLinus Torvalds
* 'kvm-updates/3.1' of git://github.com/avikivity/kvm: KVM: x86 emulator: fix Src2CL decode KVM: MMU: fix incorrect return of spte
2011-09-26Merge branch 'fixes' of ↵Linus Torvalds
http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm * 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: ARM: 7099/1: futex: preserve oldval in SMP __futex_atomic_op ARM: dma-mapping: free allocated page if unable to map ARM: fix vmlinux.lds.S discarding sections ARM: nommu: fix warning with checksyscalls.sh ARM: 7091/1: errata: D-cache line maintenance operation by MVA may not succeed
2011-09-26ARM: 7099/1: futex: preserve oldval in SMP __futex_atomic_opWill Deacon
The SMP implementation of __futex_atomic_op clobbers oldval with the status flag from the exclusive store. This causes it to always read as zero when performing the FUTEX_OP_CMP_* operation. This patch updates the ARM __futex_atomic_op implementations to take a tmp argument, allowing us to store the strex status flag without overwriting the register containing oldval. Cc: stable@kernel.org Reported-by: Minho Ban <mhban@samsung.com> Reviewed-by: Nicolas Pitre <nicolas.pitre@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-09-26ARM: dma-mapping: free allocated page if unable to mapRussell King
If the attempt to map a page for DMA fails (eg, because we're out of mapping space) then we must not hold on to the page we allocated for DMA - doing so will result in a memory leak. Cc: <stable@kernel.org> Reported-by: Bryan Phillippe <bp@darkforest.org> Tested-by: Bryan Phillippe <bp@darkforest.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-09-26ARM: S5P: fix incorrect loop iterator usage on gpio-interruptMarek Szyprowski
Loop iterator value after terminating list_for_each_entry() is not NULL. This patch fixes incorrect iterator usage in GPIO interrupt code for SAMSUNG S5P platforms. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-09-26ARM: S3C2443: Fix bit-reset in setrate of clk_armdivHeiko Stuebner
The changed statement should set the old armdiv bits to 0 and not everything else, before setting the new value. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-09-25KVM: x86 emulator: fix Src2CL decodeAvi Kivity
Src2CL decode (used for double width shifts) erronously decodes only bit 3 of %rcx, instead of bits 7:0. Fix by decoding %cl in its entirety. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-09-25KVM: MMU: fix incorrect return of spteZhao Jin
__update_clear_spte_slow should return original spte while the current code returns low half of original spte combined with high half of new spte. Signed-off-by: Zhao Jin <cronozhj@gmail.com> Reviewed-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-09-24OMAP4: Fix the emif and dmm virtual mappingSantosh Shilimkar
Fix the address overlap with Emulation domain (EMU). The previous mapping was entering into EMU mapping and was not as per comments. Fix the mapping accordingly. Signed-off-by: Girish S G <girishsg@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2011-09-24OMAP: Print Initiator name for l3 custom error.sricharan
The initiator id gets logged in the l3 target registers for custom error. So print it to aid debugging. Based on a internal patch by Devaraj Rangasamy <dev@ti.com> Signed-off-by: sricharan <r.sricharan@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2011-09-24OMAP: Fix sparse warnings in l3 error handler.sricharan
Fix below sparse warnings from the l3-noc and l3-smx error handlers files. arch/arm/mach-omap2/omap_l3_smx.h:209:22: warning: symbol 'omap3_l3_app_bases' was not declared. Should it be static? arch/arm/mach-omap2/omap_l3_smx.h:308:22: warning: symbol 'omap3_l3_debug_bases' was not declared. Should it be static? arch/arm/mach-omap2/omap_l3_smx.h:325:2: warning: incorrect type in initializer (different address spaces) arch/arm/mach-omap2/omap_l3_smx.h:325:2: expected unsigned int [usertype] * arch/arm/mach-omap2/omap_l3_smx.h:325:2: got unsigned int [noderef] [toplevel] <asn:2>*<noident> arch/arm/mach-omap2/omap_l3_smx.h:326:2: warning: incorrect type in initializer (different address spaces) arch/arm/mach-omap2/omap_l3_smx.h:326:2: expected unsigned int [usertype] * arch/arm/mach-omap2/omap_l3_smx.h:326:2: got unsigned int [noderef] [toplevel] <asn:2>*<noident> arch/arm/mach-omap2/omap_l3_smx.h:324:5: warning: symbol 'omap3_l3_bases' was not declared. Should it be static? CC arch/arm/mach-omap2/omap_l3_smx.o CHECK arch/arm/mach-omap2/omap_l3_noc.c arch/arm/mach-omap2/omap_l3_noc.c:73:13: warning: symbol '__v' shadows an earlier one arch/arm/mach-omap2/omap_l3_noc.c:73:13: originally declared here arch/arm/mach-omap2/omap_l3_noc.c:83:20: warning: symbol '__v' shadows an earlier one arch/arm/mach-omap2/omap_l3_noc.c:83:20: originally declared here arch/arm/mach-omap2/omap_l3_noc.c:90:5: warning: symbol '__v' shadows an earlier one arch/arm/mach-omap2/omap_l3_noc.c:90:5: originally declared here arch/arm/mach-omap2/omap_l3_noc.h:39:5: warning: symbol 'l3_flagmux' was not declared. Should it be static? arch/arm/mach-omap2/omap_l3_noc.h:46:5: warning: symbol 'l3_targ_inst_clk1' was not declared. Should it be static? arch/arm/mach-omap2/omap_l3_noc.h:54:5: warning: symbol 'l3_targ_inst_clk2' was not declared. Should it be static? arch/arm/mach-omap2/omap_l3_noc.h:75:5: warning: symbol 'l3_targ_inst_clk3' was not declared. Should it be static? arch/arm/mach-omap2/omap_l3_noc.h:79:6: warning: symbol 'l3_targ_inst_name' was not declared. Should it be static? arch/arm/mach-omap2/omap_l3_noc.h:112:5: warning: symbol 'l3_targ' was not declared. Should it be static? arch/arm/mach-omap2/omap_l3_noc.c:72:11: warning: cast removes address space of expression arch/arm/mach-omap2/omap_l3_noc.c:73:13: warning: incorrect type in argument 1 (different base types) arch/arm/mach-omap2/omap_l3_noc.c:73:13: expected void const volatile [noderef] <asn:2>*<noident> arch/arm/mach-omap2/omap_l3_noc.c:73:13: got unsigned int arch/arm/mach-omap2/omap_l3_noc.c:83:20: warning: incorrect type in argument 1 (different base types) arch/arm/mach-omap2/omap_l3_noc.c:83:20: expected void const volatile [noderef] <asn:2>*<noident> arch/arm/mach-omap2/omap_l3_noc.c:83:20: got unsigned int arch/arm/mach-omap2/omap_l3_noc.c:90:5: warning: incorrect type in argument 1 (different base types) arch/arm/mach-omap2/omap_l3_noc.c:90:5: expected void const volatile [noderef] <asn:2>*<noident> arch/arm/mach-omap2/omap_l3_noc.c:90:5: got unsigned int arch/arm/mach-omap2/omap_l3_noc.c:96:5: warning: incorrect type in argument 1 (different base types) arch/arm/mach-omap2/omap_l3_noc.c:96:5: expected void const volatile [noderef] <asn:2>*<noident> arch/arm/mach-omap2/omap_l3_noc.c:96:5: got unsigned int arch/arm/mach-omap2/omap_l3_noc.c:108:5: warning: incorrect type in argument 1 (different base types) arch/arm/mach-omap2/omap_l3_noc.c:108:5: expected void const volatile [noderef] <asn:2>*<noident> arch/arm/mach-omap2/omap_l3_noc.c:108:5: got unsigned int Signed-off-by: sricharan <r.sricharan@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reported-by: Paul Walmsley <paul@pwsan.com> Reviewed-by: Paul Walmsley <paul@pwsan.com>
2011-09-24OMAP: Fix indentation issues in l3 error handler.sricharan
The indentation problems in the l3 noc and smx error handler files are fixed. Signed-off-by: sricharan <r.sricharan@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reported-by: Paul Walmsley <paul@pwsan.com>
2011-09-24OMAP: Fix a BUG in l3 error handler.Todd Poynor
With the current sequence of registering the irq and assigning it to the app_irq, debug_irq driver variables, there can be corner cases where the pending irq gets triggered immediately after registering, handler gets called resulting in a crash. So changed this sequence. Signed-off-by: sricharan <r.sricharan@ti.com> Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2011-09-24OMAP: Improve register access in L3 Error handler.Todd Poynor
* Changed the way of accessing L3 target registers from standard base rather than relative to STDERRLOG_MAIN. * Use ffs() to find error source from the L3_FLAGMUX_REGERRn register. * Remove extra l3_base[] entry. * Modified L3 custom error message. Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: sricharan <r.sricharan@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2011-09-23Merge branch 'for_3.2/voltage-cleanup' of ↵Tony Lindgren
git://gitorious.org/khilman/linux-omap-pm into voltage
2011-09-22Merge branch 'for_3.2/pm-cleanup' of ↵Tony Lindgren
git://gitorious.org/khilman/linux-omap-pm into cleanup
2011-09-22Merge branch 'for_3.2/omap_device' of ↵Tony Lindgren
git://gitorious.org/khilman/linux-omap-pm into cleanup
2011-09-22Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6Linus Torvalds
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: [S390] kvm: extension capability for new address space layout [S390] kvm: fix address mode switching
2011-09-21ARM: OMAP: dmtimer: add error handling to export APIsTarun Kanti DebBarma
Add error handling code to export APIs. Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com> Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21ARM: OMAP: dmtimer: low-power mode supportTarun Kanti DebBarma
Clock is enabled only when timer is started and disabled when the the timer is stopped. Therefore before accessing registers in functions clock is enabled and then disabled back at the end of access. Context save is done dynamically whenever the registers are modified. Context restore is called when context is lost. Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com> Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> [tony@atomide.com: updated to use revision instead of tidr] Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21ARM: OMAP: dmtimer: skip reserved timersTony Lindgren
Pass the reserved flag in pdata and use it. We can now make sys_timer_reserved static to mach-omap2/timer.c. Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21ARM: OMAP: dmtimer: pm_runtime supportTarun Kanti DebBarma
Add pm_runtime feature to dmtimer whereby *_runtime_get_sync() is called within omap_dm_timer_enable(), pm_runtime_put() is called in omap_dm_timer_disable(). In addition to calling pm_runtime_enable, we are calling pm_runtime_irq_safe so that they can be called from interrupt context. Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com> Signed-off-by: Partha Basak <p-basak2@ti.com> Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Cousson, Benoit <b-cousson@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21ARM: OMAP: dmtimer: switch-over to platform device driverTarun Kanti DebBarma
Register timer devices by going through hwmod database using hwmod API. The driver probes each of the registered devices. Functionality which are already performed by hwmod framework are removed from timer code. New set of timers present on OMAP4 are now supported. Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com> Acked-by: Cousson, Benoit <b-cousson@ti.com> [tony@atomide.com: folded in spinlock changes, left out is_omap2] Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21ARM: OMAP: dmtimer: platform driverTarun Kanti DebBarma
Add dmtimer platform driver functions which include: (1) platform driver initialization (2) driver probe function (3) driver remove function Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com> Signed-off-by: Thara Gopinath <thara@ti.com> Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Cousson, Benoit <b-cousson@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>