- 13 Mar, 2008 30 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_txLinus Torvalds authored
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx: async_tx: checkpatch says s/__FUNCTION__/__func__/g iop-adma.c: replace remaining __FUNCTION__ occurrences fsldma: Add a completed cookie updated action in DMA finish interrupt. fsldma: Add device_prep_dma_interrupt support to fsldma.c dmaengine: Fix a bug about BUG_ON() on DMA engine capability DMA_INTERRUPT. fsldma: Fix fsldma.c warning messages when it's compiled under PPC64.
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6Linus Torvalds authored
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6: PCI: fix issue with busses registering multiple times in sysfs
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Jan Beulich authored
Commit 681cc5cd ("iommu sg merging: swiotlb: respect the segment boundary limits") introduced two possibilities for entering an endless loop in lib/swiotlb.c: - if max_slots is zero (possible if mask is ~0UL) - if the number of slots requested fits into a swiotlb segment, but is too large for the part of a segment which remains after considering offset_slots This fixes them Signed-off-by: Jan Beulich <jbeulich@novell.com> Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6Linus Torvalds authored
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (32 commits) ACPI: thermal: show temperature in millidegree Celsius thermal: fix generic thermal I/F for hwmon acer-wmi: build depends on i8042 documentation: Move power-related files to Documentation/power/ ACPI: buffer array too short in drivers/acpi/system.c acer-wmi: Add DMI quirk for mail LED support on Acer Aspire 3610/ 5610 acer-wmi: Fix DSDT path in documentation acer-wmi: Make device detection error messages more descriptive laptops: move laptop-mode.txt to Documentation/laptops/ ACPICA: Warn if packages with invalid references are evaluated ACPI: add _PRT quirks to work around broken firmware Hibernation: Fix mark_nosave_pages() ACPI: Ignore _BQC object when registering backlight device ACPI: WMI: Clean up handling of spec violating data blocks acer-wmi: Don't warn if mail LED cannot be detected acer-wmi: Rename mail LED correctly & remove hardcoded colour ACPI: use ACPI_DEBUG_PRINT instead of printk in acpi_processor_hotplug_notify() ACPI: button: make real parent for input devices in device tree toshiba_acpi: Enable autoloading ACPI: EC: Handle IRQ storm on Acer laptops ...
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Jiri Slaby authored
Floppy rmmod locks up when no such hardware was initialized, since there is nobody to wake the remove code up. Remove the completion, because release is called during platform_unregister anyway. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Randy Dunlap authored
Honor the environment variable "KBUILD_VERBOSE=1" (as set by make V=1) to enable verbose mode in scripts/kernel-doc. Useful for getting more info and warnings from kernel-doc. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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FUJITA Tomonori authored
iommu_is_span_boundary in lib/iommu-helper.c was exported for PARISC IOMMUs (commit 3715863a). Alpha's IOMMU can use it. This removes the check on the boundary size alignment because iommu_is_span_boundary does. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Richard Henderson <rth@twiddle.net> Acked-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Jiri Slaby authored
In riscom8_init_module, rc_board should be indexed by i, not by 0, otherwise the loop is useless. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Jan Nikitenko authored
SPI controller drivers return number of bytes actually transfered from bitbang->txrx_bufs() method. This updates handling of short transfers (where the transfer size is less than requested): - Even zero byte short transfers should report errors; - Include short transfers in the total of transferred bytes; - Use EREMOTEIO (like USB) not EMSGSIZE to report short transfers Short transfers don't normally mean invalid message sizes, but if the underlying controller driver needs to use EMSGSIZE it can still do so. [db: fix two more minor issues] Signed-off-by: Jan Nikitenko <jan.nikitenko@gmail.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Jan Nikitenko authored
Remove struct pt_regs *regs from prototype of au1550_spi_irq handler to avoid warning in request_irq(). Also fix comment type leadin. Signed-off-by: Jan Nikitenko <jan.nikitenko@gmail.com> Signed-off-by: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Yoshinori Sato authored
Al Viro wrote: > > After that commit in asm-h8300/uaccess.h we have > > #define get_user(x, ptr) \ > ({ \ > int __gu_err = 0; \ > uint32_t __gu_val = 0; \ > ^^^^^^^^^^^^^^^^^ > switch (sizeof(*(ptr))) { \ > case 1: \ > case 2: \ > case 4: \ > __gu_val = *(ptr); \ > break; \ > case 8: \ > memcpy(&__gu_val, ptr, sizeof (*(ptr))); \ > ^^^^^^^^^^^^^^^^ > > which, of course, is FUBAR whenever we actually hit that case - memcpy of > 8 bytes into uint32_t is obviously wrong. Why don't we simply do Cc: Al Viro <viro@ZenIV.linux.org.uk> Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Marcelo Tosatti authored
Fix pagemap_read() error handling by releasing acquired resources and checking for get_user_pages() partial failure. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Acked-by: Matt Mackall <mpm@selenic.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Ahmed S. Darwish authored
Smackfs write() implementation does not put a higher bound on the number of bytes to copy from user-space. This may lead to a DOS attack if a malicious `count' field is given. Assure that given `count' is exactly the length needed for a /smack/load rule. In case of /smack/cipso where the length is relative, assure that `count' does not exceed the size needed for a buffer representing maximum possible number of CIPSO 2.2 categories. Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com> Acked-by: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Dan Williams authored
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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Harvey Harrison authored
__FUNCTION__ is gcc-specific, use __func__ Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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Zhang Wei authored
The patch 'fsldma: do not cleanup descriptors in hardirq context' (commit 222ccf9a) removed descriptors cleanup function to tasklet but the completed cookie do not updated. Thus, the DMA controller will get lots of duplicated transfer interrupts. Just make a completed cookie update in interrupt handler. And keep other cleanup jobs in tasklet function. Tested-by: Sebastian Siewior <bigeasy@linutronix.de> Signed-off-by: Zhang Wei <wei.zhang@freescale.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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Zhang Wei authored
This is a bug that I assigned DMA_INTERRUPT capability to fsldma but missing device_prep_dma_interrupt function. For a bug in dmaengine.c the driver passed BUG_ON() checking. The patch fixes it. Signed-off-by: Zhang Wei <wei.zhang@freescale.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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Zhang Wei authored
The device->device_prep_dma_interrupt function is used by DMA_INTERRUPT capability, not DMA_ZERO_SUM. Signed-off-by: Zhang Wei <wei.zhang@freescale.com> Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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Zhang Wei authored
There are warning messages reported by Stephen Rothwell with ARCH=powerpc allmodconfig build: drivers/dma/fsldma.c: In function 'fsl_dma_prep_memcpy': drivers/dma/fsldma.c:439: warning: comparison of distinct pointer types lacks a cast drivers/dma/fsldma.c: In function 'fsl_chan_xfer_ld_queue': drivers/dma/fsldma.c:584: warning: format '%016llx' expects type 'long long unsigned int', but argument 4 has type 'dma_addr_t' drivers/dma/fsldma.c: In function 'fsl_dma_chan_do_interrupt': drivers/dma/fsldma.c:668: warning: format '%x' expects type 'unsigned int', but argument 5 has type 'dma_addr_t' drivers/dma/fsldma.c:684: warning: format '%016llx' expects type 'long long unsigned int', but argument 4 has type 'dma_addr_t' drivers/dma/fsldma.c:684: warning: format '%016llx' expects type 'long long unsigned int', but argument 5 has type 'dma_addr_t' drivers/dma/fsldma.c:701: warning: format '%02x' expects type 'unsigned int', but argument 4 has type 'dma_addr_t' drivers/dma/fsldma.c: In function 'fsl_dma_self_test': drivers/dma/fsldma.c:840: warning: format '%d' expects type 'int', but argument 5 has type 'size_t' drivers/dma/fsldma.c: In function 'of_fsl_dma_probe': drivers/dma/fsldma.c:1010: warning: format '%08x' expects type 'unsigned int', but argument 5 has type 'resource_size_t' This patch fixed the above warning messages. Signed-off-by: Zhang Wei <wei.zhang@freescale.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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Greg Kroah-Hartman authored
PCI busses can be registered multiple times, so we need to detect if we have registered our bus structure in sysfs already. If so, don't do it again. Thanks to Guennadi Liakhovetski <g.liakhovetski@gmx.de> for reporting the problem, and to Linus for poking me to get me to believe that it was a real problem. Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Len Brown authored
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Len Brown authored
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Len Brown authored
Merge branches 'release', 'button-sysfs', 'misc', 'mismatch', 'randconfig' and 'toshiba' into release
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Len Brown authored
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Len Brown authored
Merge branches 'release', 'bugzilla-8570', 'bugzilla-9966', 'bugzilla-9998', 'bugzilla-10100', 'bugzilla-10132', 'bugzilla-10138' and 'bugzilla-10206' into release
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Zhang, Rui authored
as now required by the generic thermal I/F Signed-off-by: Zhang Rui <rui.zhang@intel.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Len Brown <len.brown@intel.com>
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Zhang, Rui authored
Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
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Jiri Kosina authored
Signed-off-by: Jiri Kosina <jkosina@suse.cz> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Carlos Corbacho <carlos@strangeworlds.co.uk> Signed-off-by: Len Brown <len.brown@intel.com>
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Linus Torvalds authored
* master.kernel.org:/home/rmk/linux-2.6-arm: (26 commits) [ARM] 4856/1: Orion: initialise the sixth PCIe MBUS mapping window as well [ARM] 4855/1: Orion: use correct ethernet unit address range [ARM] 4853/1: include uImage target in make help [ARM] 4851/1: ns9xxx: fix size of gpiores [ARM] AT91: correct at91sam9263ek LCD power gpio pin [ARM] replace remaining __FUNCTION__ occurrences [ARM] 4850/1: include generic pgtable.h for !CONFIG_MMU case [ARM] 4849/1: move ATAGS asm definitions [ARM] 4848/1: at91: remove false lockdep warnings [ARM] 4847/1: kprobes: fix compilation with CONFIG_DEBUG_FS=y [ARM] include/asm-arm - use angle brackets for includes [ARM] 4845/1: Orion: Ignore memory tags with invalid data ARM: OMAP2: Register the L4 io bus to boot OMAP2 ARM: OMAP1: Compile in other 16xx boards to OSK defconfig ARM: OMAP1: Refresh H2 defconfig ARM: OMAP1: Refresh OSK defconfig ARM: OMAP: gpio lockdep updates ARM: OMAP1: omap1/pm.c build fix ARM: OMAP1: omap h2 regression fix ARM: OMAP1: Fix compile for boards depending on old gpio expander ...
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git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpcLinus Torvalds authored
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (22 commits) [POWERPC] Fix large hash table allocation on Cell blades [POWERPC] Export empty_zero_page [POWERPC] Fix viodasd driver with scatterlist debug [POWERPC] Fix arch/powerpc/platforms/powermac/pic.c when !CONFIG_ADB_PMU [POWERPC] Fix drivers/macintosh/mediabay.c when !CONFIG_ADB_PMU [POWERPC] Fix undefined pmu_sys_suspended compilation error [POWERPC] Fix build of modular drivers/macintosh/apm_emu.c [POWERPC] Fix sleep on some powerbooks [POWERPC] Fix bogus test for unassigned PCI resources [POWERPC] Fix zImage-dtb.initrd build error [POWERPC] Add __ucmpdi2 for 64-bit comparisons in 32-bit kernels [POWERPC] spufs: fix rescheduling of non-runnable contexts [POWERPC] spufs: don't (ab)use SCHED_IDLE [POWERPC] QE: Make qe_get_firmware_info reentrant [POWERPC] 83xx: Make 83xx perfmon support selectable [PPC] 8xx: swap bug-fix [POWERPC] 85xx: sbc8548 - Fix incorrect PCI-X and PCI interrupt map [POWERPC] QE: Fix QE firmware uploading limit [POWERPC] 8xx: Fix wrapper platform for adder875, and combine defconfigs. [POWERPC] 8xx: fix swap ...
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- 12 Mar, 2008 10 commits
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Michael Ellerman authored
My recent hack to allocate the hash table under 1GB on cell was poorly tested, *cough*. It turns out on blades with large amounts of memory we fail to allocate the hash table at all. This is because RTAS has been instantiated just below 768MB, and 0-x MB are used by the kernel, leaving no areas that are both large enough and also naturally-aligned. For the cell IOMMU hack the page tables must be under 2GB, so use that as the limit instead. This has been tested on real hardware and boots happily. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
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Theodore Ts'o authored
Once again, this time with feeling.... - Ted >From c91cfaabc17f8a53807a2f31f067a732e34a1550 Mon Sep 17 00:00:00 2001 From: Theodore Ts'o <tytso@mit.edu> Date: Wed, 12 Mar 2008 11:50:39 -0400 Subject: Export empty_zero_page The empty_zero_page symbol is exported by most other architectures (s390, ia64, x86, um), and an upcoming ext4 patch needs it because ZERO_PAGE() references empty_zero_page, and we need it to zero out an unitialized extents in ext4 files. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Signed-off-by: Paul Mackerras <paulus@samba.org>
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Benjamin Herrenschmidt authored
The iSeries viodasd drivers does some very strange things with scatterlists, one of these causing a BUG_ON to trigger when scatterlist debugging is enabled due to initializing the scatterlist with memset instead of sg_init_table(). This fixes it by using sg_init_table(). The rest of the stuff it does to that poor list is still pretty awful but it will work. I may look into fixing things in a nicer way some other time. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
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Tony Breeds authored
When building arch/powerpc/platforms/powermac/pic.c when !CONFIG_ADB_PMU we get the following warnings: arch/powerpc/platforms/powermac/pic.c: In function 'pmacpic_find_viaint': arch/powerpc/platforms/powermac/pic.c:623: warning: label 'not_found' defined but not used This fixes it. Signed-off-by: Tony Breeds <tony@bakeyournoodle.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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Tony Breeds authored
When building drivers/macintosh/mediabay.c if CONFIG_ADB_PMU isn't defined we get: drivers/built-in.o: In function `media_bay_step': mediabay.c:(.text+0x92b84): undefined reference to `pmu_suspend' mediabay.c:(.text+0x92c08): undefined reference to `pmu_resume' Create empty place holders in that scenario. Signed-off-by: Tony Breeds <tony@bakeyournoodle.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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Tony Breeds authored
pmu_sys_suspended is declared extern when: defined(CONFIG_PM_SLEEP) && defined(CONFIG_PPC32) but only defined when: defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32) which is wrong. Let's fix that. Signed-off-by: Tony Breeds <tony@bakeyournoodle.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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Guido Guenther authored
Currently, if drivers/macintosh/apm_emu is a module and the config doesn't have CONFIG_SUSPEND we get: ERROR: "pmu_batteries" [drivers/macintosh/apm_emu.ko] undefined! ERROR: "pmu_battery_count" [drivers/macintosh/apm_emu.ko] undefined! ERROR: "pmu_power_flags" [drivers/macintosh/apm_emu.ko] undefined! on PPC32. The variables aren't wrapped in '#if defined(CONFIG_SUSPEND)' so we probably shouldn't wrap the exports either. This removes the CONFIG_SUSPEND part of the export, which fixes compilation on ppc32. Signed-off-by: Guido Guenther <agx@sigxcpu.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
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Benjamin Herrenschmidt authored
The PMU backlight code would kick in during sleep/resume even on machines that use a different backlight method. This breaks sleep on some PowerBooks. This fixes it by adding a flag to indicate whether the backlight is controlled by the PMU, and testing that before trying to use the PMU to turn off the backlight during sleep. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
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Benjamin Herrenschmidt authored
A bogus test for unassigned resources that came from our 32-bit PCI code ended up being "merged" by my previous patch series, breaking some 64-bit setups where devices have legal resources ending at 0xffffffff. This fixes it by completely changing the test. We now test for res->start == 0, as the generic code expects, and we also only do so on platforms that don't have the PPC_PCI_PROBE_ONLY flag set, as there are cases of pSeries and iSeries where it could be a valid value and those can't reassign devices. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
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Grant Likely authored
The pattern substitution rules were failing when used with zImage-dtb targets. If zImage-dtb.initrd was selected, the pattern substitution would generate "zImage.initrd-dtb" instead of "zImage-dtb.initrd" which caused the build to fail. This renames zImage-dtb to dtbImage to avoid the problem entirely. By not using the zImage prefix then is no potential for namespace collisions. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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