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2012-03-12ARM: mach-shmobile: sh7377 sh_clk_ops renameMagnus Damm
Convert sh7377 to use sh_clk_ops. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-03-12ARM: mach-shmobile: sh7367 sh_clk_ops renameMagnus Damm
Convert sh7367 to use sh_clk_ops. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-03-13ARM: davinci: DA850: move da850_register_pm to .init.textUwe Kleine-König
All callers (board-mityomapl138.c and board-da850-evm.c) use it in __init functions only. This fixes: WARNING: vmlinux.o(.text+0xd664): Section mismatch in reference from the function da850_register_pm() to the function .init.text:da8xx_get_mem_ctlr() The function da850_register_pm() references the function __init da8xx_get_mem_ctlr(). This is often because da850_register_pm lacks a __init annotation or the annotation of da8xx_get_mem_ctlr is wrong. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2012-03-13ARM: davinci: cpufreq: fix compiler warningUwe Kleine-König
This fixes: arch/arm/mach-davinci/cpufreq.c: In function davinci_target: arch/arm/mach-davinci/cpufreq.c:98: warning: passing argument 2 of dev_printk from incompatible pointer type Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2012-03-12Merge branch 'perf/hw-branch-sampling' into perf/coreIngo Molnar
Merge reason: The 'perf record -b' hardware branch sampling feature is ready for upstream. Signed-off-by: Ingo Molnar <mingo@elte.hu>
2012-03-12perf/x86: Prettify pmu config literalsPeter Zijlstra
I got somewhat tired of having to decode hex numbers.. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Stephane Eranian <eranian@google.com> Cc: Robert Richter <robert.richter@amd.com> Link: http://lkml.kernel.org/n/tip-0vsy1sgywc4uar3mu1szm0rg@git.kernel.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2012-03-12Merge branch 'perf/urgent' into perf/coreIngo Molnar
Merge reason: We are going to queue up a dependent patch. Signed-off-by: Ingo Molnar <mingo@elte.hu>
2012-03-12perf/x86: Fix local vs remote memory events for NHM/WSMPeter Zijlstra
Verified using the below proglet.. before: [root@westmere ~]# perf stat -e node-stores -e node-store-misses ./numa 0 remote write Performance counter stats for './numa 0': 2,101,554 node-stores 2,096,931 node-store-misses 5.021546079 seconds time elapsed [root@westmere ~]# perf stat -e node-stores -e node-store-misses ./numa 1 local write Performance counter stats for './numa 1': 501,137 node-stores 199 node-store-misses 5.124451068 seconds time elapsed After: [root@westmere ~]# perf stat -e node-stores -e node-store-misses ./numa 0 remote write Performance counter stats for './numa 0': 2,107,516 node-stores 2,097,187 node-store-misses 5.012755149 seconds time elapsed [root@westmere ~]# perf stat -e node-stores -e node-store-misses ./numa 1 local write Performance counter stats for './numa 1': 2,063,355 node-stores 165 node-store-misses 5.082091494 seconds time elapsed #define _GNU_SOURCE #include <sched.h> #include <stdio.h> #include <errno.h> #include <sys/mman.h> #include <sys/types.h> #include <dirent.h> #include <signal.h> #include <unistd.h> #include <numaif.h> #include <stdlib.h> #define SIZE (32*1024*1024) volatile int done; void sig_done(int sig) { done = 1; } int main(int argc, char **argv) { cpu_set_t *mask, *mask2; size_t size; int i, err, t; int nrcpus = 1024; char *mem; unsigned long nodemask = 0x01; /* node 0 */ DIR *node; struct dirent *de; int read = 0; int local = 0; if (argc < 2) { printf("usage: %s [0-3]\n", argv[0]); printf(" bit0 - local/remote\n"); printf(" bit1 - read/write\n"); exit(0); } switch (atoi(argv[1])) { case 0: printf("remote write\n"); break; case 1: printf("local write\n"); local = 1; break; case 2: printf("remote read\n"); read = 1; break; case 3: printf("local read\n"); local = 1; read = 1; break; } mask = CPU_ALLOC(nrcpus); size = CPU_ALLOC_SIZE(nrcpus); CPU_ZERO_S(size, mask); node = opendir("/sys/devices/system/node/node0/"); if (!node) perror("opendir"); while ((de = readdir(node))) { int cpu; if (sscanf(de->d_name, "cpu%d", &cpu) == 1) CPU_SET_S(cpu, size, mask); } closedir(node); mask2 = CPU_ALLOC(nrcpus); CPU_ZERO_S(size, mask2); for (i = 0; i < size; i++) CPU_SET_S(i, size, mask2); CPU_XOR_S(size, mask2, mask2, mask); // invert if (!local) mask = mask2; err = sched_setaffinity(0, size, mask); if (err) perror("sched_setaffinity"); mem = mmap(0, SIZE, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); err = mbind(mem, SIZE, MPOL_BIND, &nodemask, 8*sizeof(nodemask), MPOL_MF_MOVE); if (err) perror("mbind"); signal(SIGALRM, sig_done); alarm(5); if (!read) { while (!done) { for (i = 0; i < SIZE; i++) mem[i] = 0x01; } } else { while (!done) { for (i = 0; i < SIZE; i++) t += *(volatile char *)(mem + i); } } return 0; } Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Cc: <stable@kernel.org> Link: http://lkml.kernel.org/n/tip-tq73sxus35xmqpojf7ootxgs@git.kernel.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2012-03-12sched: Cleanup cpu_active madnessPeter Zijlstra
Stepan found: CPU0 CPUn _cpu_up() __cpu_up() boostrap() notify_cpu_starting() set_cpu_online() while (!cpu_active()) cpu_relax() <PREEMPT-out> smp_call_function(.wait=1) /* we find cpu_online() is true */ arch_send_call_function_ipi_mask() /* wait-forever-more */ <PREEMPT-in> local_irq_enable() cpu_notify(CPU_ONLINE) sched_cpu_active() set_cpu_active() Now the purpose of cpu_active is mostly with bringing down a cpu, where we mark it !active to avoid the load-balancer from moving tasks to it while we tear down the cpu. This is required because we only update the sched_domain tree after we brought the cpu-down. And this is needed so that some tasks can still run while we bring it down, we just don't want new tasks to appear. On cpu-up however the sched_domain tree doesn't yet include the new cpu, so its invisible to the load-balancer, regardless of the active state. So instead of setting the active state after we boot the new cpu (and consequently having to wait for it before enabling interrupts) set the cpu active before we set it online and avoid the whole mess. Reported-by: Stepan Moskovchenko <stepanm@codeaurora.org> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1323965362.18942.71.camel@twins Signed-off-by: Ingo Molnar <mingo@elte.hu>
2012-03-12arch/tile: misplaced parens near likelyroel
Parentheses were missing. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2012-03-12arch/tile: sync up the defconfig files to the tipChris Metcalf
This was inspired by mchehab@redhat.com's observation that we didn't have EDAC configured on by default in both files. In addition, we were setting INITRAMFS_SOURCE to a non-empty string, which isn't a very common default and required editing to do test builds. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2012-03-12arch/tile: Fix up from commit 8a25a2fd126c621f44f3aeaef80d51f00fc11639Chris Metcalf
This was Kay Siever's bombing to convert 'cpu' to a regular subsystem. The change left a bogus second argument to sysfs_create_file(). Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2012-03-12Merge 3.3-rc7 into usb-nextGreg Kroah-Hartman
This resolves the conflict with drivers/usb/host/ehci-fsl.h that happened with changes in Linus's and this branch at the same time. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-12Merge tag 'v3.3-rc7' into gpio/nextGrant Likely
Linux 3.3-rc7. Merged into the gpio branch to pick up gpio bugfixes already in mainline before queueing up move v3.4 patches
2012-03-12ARM: OMAP: Remove CONFIG_OMAP_MCBSP referencesPeter Ujfalusi
The McBSP driver stack has been moved to ASoC. The CONFIG_OMAP_MCBSP will be removed since the CONFIG_SND_OMAP_SOC_MCBSP will trigger to build the McBSP (audio) drivers. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12ARM/ASoC: OMAP McBSP: Move remainig defines from arch to ASoC headerPeter Ujfalusi
Clock signal muxing, and functional clock related defines are only needed in ASoC drivers. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Mark Brown <broonoie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12ARM: OMAP2+: McBSP: Correct CLKR/FSR clock source mux configurationPeter Ujfalusi
On OMAP2/3 McBSP1 port has 6 pin setup, while on OMAP4 the port is McBSP4. Implement the CLKR/FSR clock mux selection for OMAP4, and make sure that we add the correct callback for the correct port across supported OMAP versions. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12ARM: OMAP: Do not register omap-mcbsp-dai devicePeter Ujfalusi
The driver for omap-mcbsp-dai no longer exist since it has been merged with the omap-mcbsp driver. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Tested-by: Grazvydas Ignotas <notasas@gmail.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12ASoC: omap-mcbsp: Create a single driver for McBSPPeter Ujfalusi
The OMAP McBSP driver stack used to contain two different drivers. One of them was used as kind low-level access to the IP, while the other driver was the ASoC DAI driver. There were global, shared structures, in different places, the McBSP instances are reffered with id numbers (sometimes 0 based, in other cases 1 based id numbers). Create one single driver for OMAP McBSP with name: omap-mcbsp. Convert the old omap-mcbsp driver initially to be a library for the omap-mcbsp DAI driver. With this change we can get rid of all global variables, structures. Further cleanup is coming... Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Grazvydas Ignotas <notasas@gmail.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12ASoC: OMAP: McBSP: Consolidate plat/mcbsp.h contentPeter Ujfalusi
Move most of the content of the plat/mcbsp.h header file under sound/soc/omap/ to help further cleanups. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Grazvydas Ignotas <notasas@gmail.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12OMAP: mcbsp: Move core driver under sound/soc/omapPeter Ujfalusi
In order to consolidate the McBSP driver move it out from arch/arm/plat-omap directory under sound/soc/omap/ Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Tested-by: Grazvydas Ignotas <notasas@gmail.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12ARM: OMAP: mcbsp: Convert core driver to proper platform driverPeter Ujfalusi
Convert the plat-omap/mcbsp.c driver to be proper platform driver. Remove the omap_mcbsp_init function call which was called from mach-omap1/2/mcbsp.c to register the platform driver for the just created platform device in the same function. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Tested-by: Grazvydas Ignotas <notasas@gmail.com> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12OMAP4: panda: Correct cpu version check for 4430Peter Ujfalusi
The cpu_is_omap4430() macro always return with 0. Use the correct cpu_is_omap443x() to check for Panda revision. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12ARM: OMAP4: prm: fix interrupt register offsetsTero Kristo
Previous code used wrong instance for the interrupt register access. Use the right one which is OCP_SOCKET. Signed-off-by: Tero Kristo <t-kristo@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-03-12ARM: OMAP: hwmod: Use sysc_fields->srst_shift and get rid of hardcoded ↵Rajendra Nayak
SYSC_TYPE2_SOFTRESET_MASK This is useful when we have broken type2 compliant IPs' where the softreset shift is not the same as SYSC_TYPE2_SOFTRESET_SHIFT and hence is overridden using sysc_fields->srst_shift. We have at least one such instance now with onchip keypad on OMAP5 which has a different softreset shift as compared to other type2 IPs'. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Benoit Cousson <b-cousson@ti.com> Cc: Balaji TK <balajitk@ti.com> Tested-by: Sourav Poddar <sourav.poddar@ti.com> Acked-by: Benoît Cousson <b-cousson@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-03-11ARM: iop13xx: fix missing declaration of iop13xx_init_earlyRob Herring
Commit 1dfe34ae794c13 (ARM: iop13xx: use runtime ioremap hook) missed a declaration of iop13xx_init_early resulting in a build error. Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2012-03-11ARM: fix ioremap/iounmap for !CONFIG_MMURob Herring
With commit 4fe7ef3a081 (ARM: provide runtime hook for ioremap/iounmap), compiles with !CONFIG_MMU were broken. Rename nommu __iounmap to __arm_iounmap and add arch_ioremap_caller and arch_iounmap. Its not expected that these need to be overriden for !CONFIG_MMU, so setting the function ptrs has no effect in this case. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Cc: Russell King <linux@arm.linux.org.uk>
2012-03-11[S390] Ensure that vmcore_info pointer is never accessed directlyMichael Holzheu
Because the vmcore_info pointer is not 8 byte aligned it never should not be accessed directly. The reason is that the compiler assumes that 64 bit pointer are always double word aligned. To ensure save access, the vmcore_info type in struct lowcore is changed from u64 to an u8[8] array and a comment is added. Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Reported-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11[S390] stack dump: fix indentation in outputHeiko Carstens
The first line of a stack dump has a wrong (no) indentation. Just fix this after more than 10 years. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11[S390] kernel: Add OS info memory interfaceMichael Holzheu
In order to allow kdump based stand-alone dump, some information has to be passed from the old kernel to the new dump kernel. This is done via a the struct "os_info" that contains the following fields: * crashkernel base and size * reipl block * vmcoreinfo * init function A pointer to os_info is stored at a well known storage location and the whole structure as well as all fields are secured with checksums. Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11[S390] Use block_sigmask()Matt Fleming
Use the new helper function introduced in commit 5e6292c0f28f ("signal: add block_sigmask() for adding sigmask to current->blocked") which centralises the code for updating current->blocked after successfully delivering a signal and reduces the amount of duplicate code across architectures. In the past some architectures got this code wrong, so using this helper function should stop that from happening again. Cc: Oleg Nesterov <oleg@redhat.com> Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: linux-s390@vger.kernel.org Signed-off-by: Matt Fleming <matt.fleming@intel.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11[S390] kernel: Add z/VM LGR detectionMichael Holzheu
Currently the following mechanisms are available to move active Linux on System z instances between machines: * z/VM 6.2 SSI (Single System Image) * Suspend/resume For moving Linux instances in this patch the term LGR (Linux Guest Relocation) is used. Because such an operation is critical, it should be detectable from Linux. With this patch for both, a live system and a kernel dump, the information about LGRs is accessible. To identify a guest, stsi and stfle data is used. A new function lgr_info_log() compares the current data (lgr_info_cur) with the last recorded one (lgr_info_last). In case the two data sets differ, lgr_info_cur is logged to the "lgr" s390dbf. The following trigger points call lgr_info_log(): * panic * die * kdump * LGR timer * PSW restart * QDIO recovery * resume This patch also changes the s390dbf hex_ascii view. Now only printable ASCII characters are shown. Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11[S390] irq: external interrupt code passingHeiko Carstens
The external interrupt handlers have a parameter called ext_int_code. Besides the name this paramter does not only contain the ext_int_code but in addition also the "cpu address" (POP) which caused the external interrupt. To make the code a bit more obvious pass a struct instead so the called function can easily distinguish between external interrupt code and cpu address. The cpu address field however is named "subcode" since some external interrupt sources do not pass a cpu address but a different parameter (or none at all). Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11[S390] irq: set __ARCH_IRQ_EXIT_IRQS_DISABLEDHeiko Carstens
Set __ARCH_IRQ_EXIT_IRQS_DISABLED in order to optimize irq_exit() a bit, since we call __do_softirq() instead of do_softirq(). This saves several needless checks, pointless interrupt disabling and an extra branch. If do_softirq() gets called from process context we still switch to the async stack. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11[S390] Use copy_to_absolute_zero() instead of "stura/sturg"Michael Holzheu
Use the new copy_to_absolute_zero() function instead of manual "stura" and "sturg" to make the code shorter and more readable. Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11[S390] rework idle codeMartin Schwidefsky
Whenever the cpu loads an enabled wait PSW it will appear as idle to the underlying host system. The code in default_idle calls vtime_stop_cpu which does the necessary voodoo to get the cpu time accounting right. The udelay code just loads an enabled wait PSW. To correct this rework the vtime_stop_cpu/vtime_start_cpu logic and move the difficult parts to entry[64].S, vtime_stop_cpu can now be called from anywhere and vtime_start_cpu is gone. The correction of the cpu time during wakeup from an enabled wait PSW is done with a critical section in entry[64].S. As vtime_start_cpu is gone, s390_idle_check can be removed as well. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11[S390] rework smp codeMartin Schwidefsky
Define struct pcpu and merge some of the NR_CPUS arrays into it, including __cpu_logical_map, current_set and smp_cpu_state. Split smp related functions to those operating on physical cpus and the functions operating on a logical cpu number. Make the functions for physical cpus use a pointer to a struct pcpu. This hides the knowledge about cpu addresses in smp.c, entry[64].S and swsusp_asm64.S, thus remove the sigp.h header. The PSW restart mechanism is used to start secondary cpus, calling a function on an online cpu, calling a function on the ipl cpu, and for the nmi signal. Replace the different assembler functions with a single function restart_int_handler. The new entry point calls a function whose pointer is stored in the lowcore of the target cpu and it can wait for the source cpu to stop. This covers all existing use cases. Overall the code is now simpler and there are ~380 lines less code. Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11[S390] rename lowcore fieldMartin Schwidefsky
The 16 bit value at the lowcore location with offset 0x84 is the cpu address that is associated with an external interrupt. Rename the field from cpu_addr to ext_cpu_addr to make that clear. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11[S390] Fix gcc 4.6.0 compile warningMichael Holzheu
With gcc 4.6.0 we get a false compile warning: arch/s390/kernel/setup.c: In function 'setup_arch': arch/s390/kernel/setup.c:767:3: warning: 'msg' may be used uninitialized in this function [-Wuninitialized] arch/s390/kernel/setup.c:753:8: note: 'msg' was declared here This patch makes gcc quiet. Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-10ARM: SAMSUNG: change the name from s3c-sdhci to exynos4-sdhciJaehoon Chung
Thomas Arbrahams's patchset have changed the device name in sdhci-s3c.c (mmc: sdhci-s3c: Rework platform data and add device tree support) But didn't change the regulator_consumer name. So maybe didn't initialize the mmc/sd card for exynos4. This patch is fixed that (based-on linux-samsung for-next branch) Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-03-10ARM: SAMSUNG: support the second capability for samsung-socJaehoon Chung
In mmc, there are capabilities and use the host_caps. That capability is expressed with bit[0:31]. But now..already filled the bit[0:31]... so we need to denote with the other capability field. (if we want to use the cache, powerclass, etc for eMMC.. this field is necessary) Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kyungmin Park <Kyungmin.park@samsung.com> Acked-by: Chris Ball <cjb@laptop.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-03-11ARM: davinci: dm644x evm: add support for VPBE displayManjunath Hadli
This patch adds support for V4L2 video display to DM6446 EVM. Support for SD and ED modes is provided, along with composite and component outputs. Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2012-03-11ARM: davinci: dm644x: add support for v4l2 video displayManjunath Hadli
Add functions to register various video devices like venc, osd, vpbe and the v4l2 display driver for dm644x. Change dm644x_init_video() to make room for display related configuration. Register the vpfe or vpbe devices only if valid display configuration is provided to make sure boards without video support dont erroneously register video devices. Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2012-03-10ARM: EXYNOS: add support DMA for EXYNOS4X12 SoCBoojin Kim
Signed-off-by: Boojin Kim <boojin.kim@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-03-10ARM: EXYNOS: Add apb_pclk clkdev entry for mdma1Tushar Behera
Amba core assumes the pclk to be named as apb_pclk. During device probe, it tries to get that clock and enable that. When PM_RUNTIME is enabled, dma clock is not explicitly enabled in pl330_probe, which causes device probe to fail. Adding a clkdev entry for apb_pclk for mdma1 fixes the problem. This patch fixes following runtime error. dma-pl330 dma-pl330.2: PERIPH_ID 0x0, PCELL_ID 0x0 ! dma-pl330: probe of dma-pl330.2 failed with error -22 Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-03-10ARM: EXYNOS: Enable MDMA driverBoojin Kim
This patch adds MDMA platform data and enables MDMA for DMA memcpy operation for EXYNOS SoCs. Signed-off-by: Boojin Kim <boojin.kim@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-03-10ARM: EXYNOS: support Exynos4210-bus Devfreq driver on Nuri boardMyungJoo Ham
Support varying voltages: - GPIODVS for Buck2 is removed. - Voltage ragne for Buck2 is widen. Support Buck2 regulator for Exynos4210-bus devfreq driver: - Added device name for buck2 regulator - Added exynos4210-busfreq platform device fro Nuri board. Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-03-10ARM: EXYNOS: Register JPEG on nuriAndrzej Pietrasiewicz
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-03-10ARM: EXYNOS: Register JPEG on universal_c210Andrzej Pietrasiewicz
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-03-10ARM: S5PV210: Enable JPEG on SMDKV210Sachin Kamat
Enables JPEG support on SMDKV210 board. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>