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* ide: remove hwif->straight8 flagBartlomiej Zolnierkiewicz2008-04-261-1/+0
| | | | | | | | All host drivers now either set hwif->mmio or reserve continuous I/O resources so remove no longer needed hwif->straight8 flag and never reached code for 'hwif->straight8 == 0' case. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: remove IDE_HFLAG_CY82C693 host flagBartlomiej Zolnierkiewicz2008-04-261-2/+0
| | | | | | | | Sergei suggested that it shouldn't be necessary + it had no effect anyway since ide_id_dma_bug() is called earlier in ide_tune_dma(). Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* remove include/linux/hdsmart.hAdrian Bunk2008-04-262-127/+0
| | | | | | | | | include/linux/hdsmart.h is not used by the kernel and should therefore be removed. Signed-off-by: Adrian Bunk <bunk@kernel.org> Cc: "Robert P. J. Day" <rpjday@crashcourse.ca>, Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: use ide_find_port() in legacy VLB host drivers (take 2)Bartlomiej Zolnierkiewicz2008-04-261-0/+2
| | | | | | | | | | | | | | | | | | * Add IDE_HFLAG_QD_2ND_PORT host flag to indicate the need of skipping first ide_hwifs[] slot for the second port of QD65xx controller. * Handle this new host flag in ide_find_port_slot(). * Convert legacy VLB host drivers to use ide_find_port(). While at it: * Fix couple of printk()-s in qd65xx host driver to not use hwif->name. v2: * Fix qd65xx. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: merge ide_match_hwif() and ide_find_port()Bartlomiej Zolnierkiewicz2008-04-261-1/+7
| | | | | | | | | | | | | | * Change ide_match_hwif() argument from 'u8 bootable' to 'struct ide_port_info *d'. * Move ide_match_hwif() to ide-probe.c from setup-pci.c and rename it to ide_find_port_slot(). Update some comments while at it. * ide_find_port() can be now just a wrapper for ide_find_port_slot(). There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: remove PIO "downgrade" quirkBartlomiej Zolnierkiewicz2008-04-261-2/+0
| | | | | | | No need for it nowadays so remove quirk code from ide_get_best_pio_mode() and IDE_HFLAG_PIO_DOWNGRADE host flag. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: IDE_HFLAG_BOOTABLE -> IDE_HFLAG_NON_BOOTABLEBartlomiej Zolnierkiewicz2008-04-261-4/+4
| | | | | | | | | "bootable" should be the default behavior so replace IDE_HFLAG_BOOTABLE host flag with IDE_HFLAG_NON_BOOTABLE. There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: cleanup ide_find_port()Bartlomiej Zolnierkiewicz2008-04-261-1/+1
| | | | | | Remove no longer needed matching against I/O base and 'base' argument. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* Merge branch 'for-linus' of ↵Linus Torvalds2008-04-262-5/+3
|\ | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: [PATCH] sanitize locate_fd() [PATCH] sanitize unshare_files/reset_files_struct [PATCH] sanitize handling of shared descriptor tables in failing execve() [PATCH] close race in unshare_files() [PATCH] restore sane ->umount_begin() API cifs: timeout dfs automounts +little fix.
| * [PATCH] sanitize unshare_files/reset_files_structAl Viro2008-04-252-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * let unshare_files() give caller the displaced files_struct * don't bother with grabbing reference only to drop it in the caller if it hadn't been shared in the first place * in that form unshare_files() is trivially implemented via unshare_fd(), so we eliminate the duplicate logics in fork.c * reset_files_struct() is not just only called for current; it will break the system if somebody ever calls it for anything else (we can't modify ->files of somebody else). Lose the task_struct * argument. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| * [PATCH] restore sane ->umount_begin() APIAl Viro2008-04-251-1/+1
| | | | | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
* | Merge branch 'master' of ↵Linus Torvalds2008-04-2513-102/+231
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (49 commits) [POWERPC] Add zImage.iseries to arch/powerpc/boot/.gitignore [POWERPC] bootwrapper: fix build error on virtex405-head.S [POWERPC] 4xx: Fix 460GT support to not enable FPU [POWERPC] 4xx: Add NOR FLASH entries to Canyonlands and Glacier dts [POWERPC] Xilinx: of_serial support for Xilinx uart 16550. [POWERPC] Xilinx: boot support for Xilinx uart 16550. [POWERPC] celleb: Add support for PCI Express [POWERPC] celleb: Move miscellaneous files for Beat [POWERPC] celleb: Move a file for SPU on Beat [POWERPC] celleb: Move files for Beat mmu and iommu [POWERPC] celleb: Move files for Beat hvcall interfaces [POWERPC] celleb: Move the SCC related code for celleb [POWERPC] celleb: Move the files for celleb base support [POWERPC] celleb: Consolidate io-workarounds code [POWERPC] cell: Generalize io-workarounds code [POWERPC] Add CONFIG_PPC_PSERIES_DEBUG to enable debugging for platforms/pseries [POWERPC] Convert from DBG() to pr_debug() in platforms/pseries/ [POWERPC] Register udbg console early on pseries LPAR [POWERPC] Mark udbg console as CON_ANYTIME, ie. callable early in boot [POWERPC] Set udbg_console index to 0 ...
| * | [POWERPC] cell: Generalize io-workarounds codeIshizaki Kou2008-04-242-54/+55
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This splits cell io-workaround code into spider-pci dependent code and a generic part, and also moves io-workarounds initialization into cell_setup_phb. Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | [POWERPC] Raise the upper limit of NR_CPUS and move the pacas into the BSSTony Breeds2008-04-241-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds the required functionality to fill in all pacas at runtime. With NR_CPUS=1024 text data bss dec hex filename 137 1704032 0 1704169 1a00e9 arch/powerpc/kernel/paca.o :Before 121 1179744 524288 1704153 1a00d9 arch/powerpc/kernel/paca.o :After Also remove unneeded #includes from arch/powerpc/kernel/paca.c Signed-off-by: Tony Breeds <tony@bakeyournoodle.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | [POWERPC] Port fixmap from x86 and use for kmap_atomicKumar Gala2008-04-242-19/+128
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The fixmap code from x86 allows us to have compile time virtual addresses that we change the physical addresses of at run time. This is useful for applications like kmap_atomic, PCI config that is done via direct memory map, kexec/kdump. We got ride of CONFIG_HIGHMEM_START as we can now determine a more optimal location for PKMAP_BASE based on where the fixmap addresses start and working back from there. Additionally, the kmap code in asm-powerpc/highmem.h always had debug enabled. Moved to using CONFIG_DEBUG_HIGHMEM to determine if we should have the extra debug checking. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | [POWERPC] 85xx: Add support for relocatable kernel (and booting at non-zero)Kumar Gala2008-04-243-13/+43
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added support to allow an 85xx kernel to be run from a non-zero physical address (useful for cooperative asymmetric multiprocessing situations and kdump). The support can be configured at compile time by setting CONFIG_PAGE_OFFSET, CONFIG_KERNEL_START, and CONFIG_PHYSICAL_START as desired. Alternatively, the kernel build can set CONFIG_RELOCATABLE. Setting this config option causes the kernel to determine at runtime the physical addresses of CONFIG_PAGE_OFFSET and CONFIG_KERNEL_START. If CONFIG_RELOCATABLE is set, then CONFIG_PHYSICAL_START has no meaning. However, CONFIG_PHYSICAL_START will always be used to set the LOAD program header physical address field in the resulting ELF image. Currently we are limited to running at a physical address that is a multiple of 256M. This is due to how we map TLBs to cover lowmem. This should be fixed to allow 64M or maybe even 16M alignment in the future. It is considered an error to try and run a kernel at a non-aligned physical address. All the magic for this support is accomplished by proper initialization of the kernel memory subsystem and use of ARCH_PFN_OFFSET. The use of ARCH_PFN_OFFSET only affects normal memory and not IO mappings. ioremap uses map_page and isn't affected by ARCH_PFN_OFFSET. /dev/mem continues to allow access to any physical address in the system regardless of how CONFIG_PHYSICAL_START is set. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | [POWERPC] 4xx: Fix duplicate phys_addr_t definitionJosh Boyer2008-04-241-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit d04ceb3fc294ea2c4f538a04343f3a473953a3b0 moved phys_addr_t definitions to include/asm-powerpc/types.h. However, arch/ppc 440 builds had a duplicate definition in include/asm-ppc/mmu.h that caused the build to fail. This removes the duplicate definition in arch/ppc. Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | [POWERPC] Fix kernel stack allocation alignmentBenjamin Herrenschmidt2008-04-241-6/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The powerpc kernel stacks need to be naturally aligned, as they contain the thread info at the bottom, which is obtained by clearing the low bits of the stack pointer. However, when using 64K pages, the stack is smaller than a page, so we use kmalloc to allocate it, but that doesn't provide the alignment guarantee we need. It appeared to work so far... until one enables SLUB debugging which then returns unaligned pointers. Ooops... This fixes it by using a slab cache with enforced alignment. It relies on my previous patch that adds a thread_info_cache_init() callback. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | [POWERPC] Add thread_info_cache_init() weak hookBenjamin Herrenschmidt2008-04-241-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some architectures need to maintain a kmem cache for thread info structures. The next commit adds that to powerpc to fix an alignment problem. There is no good arch callback to use to initialize that cache that I can find, so this adds a new one in the form of a weak function whose default is empty. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | Merge branch 'powerpc-next' of ↵Paul Mackerras2008-04-242-8/+0
| |\ \ | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc
| | * | [PPC] Remove mpc885ads and mpc86x ads boards from arch/ppcKumar Gala2008-04-211-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | We have a board port in arch/powerpc so we dont need this one anymore. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| | * | [PPC] Remove mpc8272 ads board from arch/ppcKumar Gala2008-04-211-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | We have a board port in arch/powerpc so we dont need this one anymore. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
* | | | Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-ledsLinus Torvalds2008-04-251-0/+6
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds: leds: Add default-on trigger leds: Document the context brightness_set needs leds: Add new driver for the LEDs on the Freecom FSG-3 leds: Add support to leds with readable status leds: enable support for blink_set() platform hook in leds-gpio leds: Cleanup various whitespace and code style issues leds: disable triggers on brightness set leds: Add mail LED support for "Clevo D400P"
| * | | | leds: Document the context brightness_set needsRichard Purdie2008-04-251-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make sure there is no confusion about the contexts brightness_set can be called under by documenting it. Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
| * | | | leds: Add support to leds with readable statusHenrique de Moraes Holschuh2008-04-251-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some led hardware allows drivers to query the led state, and this patch adds a hook to let the led class take advantage of that information when available. Without this functionality, when access to the led hardware is not exclusive (i.e. firmware or hardware might change its state behind the kernel's back), reality goes out of sync with the led class' idea of what the led is doing, which is annoying at best. Behaviour for drivers that do not or cannot read the led status is unchanged. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
| * | | | leds: enable support for blink_set() platform hook in leds-gpioHerbert Valerio Riedel2008-04-251-0/+3
| | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enhance leds-gpio to provide hardware-based led flashing by passing through the blink_set() call to a optionally set platform-specific function pointer. Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org> Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
* | | | Merge branch 'for-linus' of ↵Linus Torvalds2008-04-256-12/+22
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-pat * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-pat: generic: add ioremap_wc() interface wrapper /dev/mem: make promisc the default pat: cleanups x86: PAT use reserve free memtype in mmap of /dev/mem x86: PAT phys_mem_access_prot_allowed for dev/mem mmap x86: PAT avoid aliasing in /dev/mem read/write devmem: add range_is_allowed() check to mmap of /dev/mem x86: introduce /dev/mem restrictions with a config option
| * | | | generic: add ioremap_wc() interface wrappervenkatesh.pallipadi@intel.com2008-04-241-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | x86 has ioremap_wc for wc remap. Also introduce a generic ioremap_wc aliased to ioremap_uc so that drivers can use this interface transparently. Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * | | | x86: PAT phys_mem_access_prot_allowed for dev/mem mmapvenkatesh.pallipadi@intel.com2008-04-241-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Introduce phys_mem_access_prot_allowed(), which checks whether the mapping is possible, without any conflicts and returns success or failure based on that. phys_mem_access_prot() by itself does not allow failure case. This ability to return error is needed for PAT where we may have aliasing conflicts. x86 setup __HAVE_PHYS_MEM_ACCESS_PROT and move x86 specific code out of /dev/mem into arch specific area. Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * | | | x86: PAT avoid aliasing in /dev/mem read/writevenkatesh.pallipadi@intel.com2008-04-243-12/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add xlate and unxlate around /dev/mem read/write. This sets up the mapping that can be used for /dev/mem read and write without aliasing worries. Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * | | | x86: introduce /dev/mem restrictions with a config optionArjan van de Ven2008-04-241-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch introduces a restriction on /dev/mem: Only non-memory can be read or written unless the newly introduced config option is set. The X server needs access to /dev/mem for the PCI space, but it doesn't need access to memory; both the file permissions and SELinux permissions of /dev/mem just make X effectively super-super powerful. With the exception of the BIOS area, there's just no valid app that uses /dev/mem on actual memory. Other popular users of /dev/mem are rootkits and the like. (note: mmap access of memory via /dev/mem was already not allowed since a really long time) People who want to use /dev/mem for kernel debugging can enable the config option. The restrictions of this patch have been in the Fedora and RHEL kernels for at least 4 years without any problems. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
* | | | | Merge branch 'for-linus' of ↵Linus Torvalds2008-04-251-17/+29
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched-fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched-fixes: sched: fix share (re)distribution softlockup: fix NOHZ wakeup seqlock: livelock fix
| * | | | | seqlock: livelock fixIngo Molnar2008-04-251-17/+29
| | |/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Thomas Gleixner debugged a particularly ugly seqlock related livelock: do not process the seq-read section if we know it beforehand that the test at the end of the section will fail ... Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | | | | Merge branch 'upstream-linus' of ↵Linus Torvalds2008-04-251-1/+0
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: pata_bf54x: decrease count first. sata_mv: re-enable hotplug, update TODO list sata_mv: leave SError bits untouched in mv_err_intr sata_mv: more interrupt handling rework sata_mv: tidy host controller interrupt handling sata_mv: simplify request/response queue handling sata_mv: simplify freeze/thaw bit-shift calculations sata_mv mask all interrupt coalescing bits sata_mv more cosmetics ata_piix: add Asus Eee 701 controller to short cable list libata-eh set tf flags in NCQ EH result_tf make sata_set_spd_needed() static make sata_print_link_status() static libata-acpi.c: remove unneeded #if's sata_nv: make hardreset return -EAGAIN on success ahci: retry enabling AHCI a few times before spitting out WARN_ON() libata: make WARN_ON conditions in ata_sff_hsm_move() more strict ATA/IDE: fix platform driver hotplug/coldplug sata_sis: SCR accessors return -EINVAL when requested SCR isn't available libata: functions with definition should not be extern
| * | | | | make sata_print_link_status() staticAdrian Bunk2008-04-251-1/+0
| |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | sata_print_link_status() can now become static. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
* | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6Linus Torvalds2008-04-2520-140/+194
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (120 commits) usb: don't update devnum for wusb devices wusb: make ep0_reinit available for modules wusb: devices dont use a set address wusb: teach choose_address() about wireless devices wusb: add link wusb-usb device wusb: add authenticathed bit to usb_dev USB: remove unnecessary type casting of urb->context usb serial: more fixes and groundwork for tty changes USB: replace remaining __FUNCTION__ occurrences USB: usbfs: export the URB_NO_INTERRUPT flag to userspace USB: fix compile problems in ehci-hcd USB: ehci: qh_completions cleanup and bugfix USB: cdc-acm: signedness fix USB: add documentation about callbacks USB: don't explicitly reenable root-hub status interrupts USB: OHCI: turn off RD when remote wakeup is disabled USB: HCDs use the do_remote_wakeup flag USB: g_file_storage: ignore bulk-out data after invalid CBW USB: serial: remove endpoints setting checks from core and header USB: serial: remove unneeded number endpoints settings ...
| * | | | | wusb: add link wusb-usb deviceInaky Perez-Gonzalez2008-04-251-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We need to tie the WUSB and USB devices; the USB stack doesn't need to know the details about the WUSB device, but needs to have a link to it. This is needed so that the notify call back for Remove Device can tie both and undo the device setup (sysfs files). We connect the devices together at the Add Device notifier callback (the wusb_dev references the usb_dev and stores it, the usb_dev references the wusb_dev and stores it); then we do create the WUSB sysfs files at the usb_dev sysfs directory. At Remove Device, we undo that (thus we need the usb_dev reference). Cross reference to functions in the WUSB substack: wusb_dev_{add,rm}_ncb(). Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | wusb: add authenticathed bit to usb_devInaky Perez-Gonzalez2008-04-251-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This bit indicates the system that the WUSB device has been crypto authenticated and thus can operate as normal. Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | USB: usbfs: export the URB_NO_INTERRUPT flag to userspaceAlan Stern2008-04-251-2/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch (as1079) cleans up the way URB_* flags are exported in usbfs. The URB_NO_INTERRUPT flag is now exported (this is the only behavioral change). USBDEVFS_URB_* macros are added for URB_NO_FSBR, URB_ZERO_PACKET, and URB_NO_INTERRUPT, making explicit the fact that the kernel accepts them. The flag matching takes into account that the URB_* values may change as the kernel evolves, whereas the USBDEVFS_URB_* values must remain fixed since they are a user API. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | USB: serial: remove endpoints setting checks from core and headerGreg Kroah-Hartman2008-04-251-18/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove the unused check for num_interrupt and friends as well as remove them from the header file because no usb-serial drivers no longer reference them. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | USB: update comments about usb driver's headerOliver Neukum2008-04-251-6/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Comments here are so outdated that they are plain wrong. We cannot expect people to write correct drivers if the headers have incorrect comments. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | USB: add extension of anchor API, usb_unlink_anchored_urbsOliver Neukum2008-04-251-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds the ability to trigger asynchronous unlinks of anchored URBs. This is needed for error handling in the comntext of completion handlers, which cannot sleep. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | USB: mass storage: emulation of sat scsi_pass_thru with ATACBmatthieu castet2008-04-251-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I have got a cypress usb-ide bridge and I would like to tune or monitor my disk with tools like hdparm, hddtemp or smartctl. My controller support a way to send raw ATA command to the disk with something call atacb (see http://download.cypress.com.edgesuite.net/design_resources/datasheets/contents/cy7c68300c_8.pdf). Atacb support can be added for each application, but there is some disadvantages : - all application need to be patched - A race is possible if there other accesses, because the emulation can be split in 2 atacb scsi transactions. One for sending the command, one for reading the register (if ck_cond is set). I have implemented the emulation in usb-storage with a special proto_handler, and an unsual entry. Signed-off-by: Matthieu CASTET <castet.matthieu@free.fr> Signed-off-by: Matthew Dharm <mdharm-usb@one-eyed-alien.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | USB: Standardize inclusion protection and add where missing.Robert P. J. Day2008-04-2517-40/+57
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the header files in include/linux/usb, add missing multiple inclusion protection and standardize what's already there. The apparent standards: * macro name of __LINUX_USB_headerfile_H * inclusion protection placed after leading comment block * macro name added as a comment on the final #endif * any obvious trivial whitespace cleanup associated with the above Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | USB: usb.h: reduce syslog clutter [v3]Tilman Schmidt2008-04-251-7/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The the err() / info() / warn() macros in usb.h inserted __FILE__ at the beginning of the message, which expands to the complete pathname of the source file within the kernel tree, frequently taking up half of an 80 character screen line before the actual message even begins. Use the module name instead. Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | USB: defines for USB "Link Power Management" (LPM) ECNDavid Brownell2008-04-251-3/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There's a new PM-related change notice for the USB 2.0 specification called "Link Power Management" (LPM). It defines a new "L1 Suspend" state which resembles the current (L2) suspend state, except that it can be entered and exited much more quickly. It should thus be more useful for runtime PM, even though it doesn't mandate reduced power draw from VBUS. This patch provides the relevant #defines for usbcore. Actually implementing these mechanisms requires host silicon that can generate new USB packets, plus hubs handling some new requests and peripherals which understand the new packets. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | USB: convert usb.h struct usb_device to kernel-docRandy Dunlap2008-04-251-64/+104
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Convert struct usb_device to use kernel-doc notation. Please especially check the @filelist and @usb_classdev descriptions. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | USB: add USB_DT_CS_RADIO_CONTROL define to ch9.hGreg Kroah-Hartman2008-04-251-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is needed by the wireless usb developers, and is part of the USB spec. Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | | USB: remove CONFIG_USB_PERSIST settingAlan Stern2008-04-251-1/+1
| |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch (as1047) removes the USB_PERSIST Kconfig option, enabling it permanently. It also prevents the power/persist attribute from being created for hub devices; there's no point in having it since USB-PERSIST is always turned on for hubs. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* | | | | Merge branch 'for-linus' of ↵Linus Torvalds2008-04-255-7/+320
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (40 commits) Input: wacom - add support for Cintiq 20WSX Input: ucb1400_ts - IRQ probe fix Input: at32psif - update MODULE_AUTHOR with new email Input: mac_hid - add lockdep annotation to emumousebtn Input: i8042 - fix incorrect usage of strncpy and strncat Input: bf54x-keys - add infrastructure for keypad wakeups Input: add MODULE_ALIAS() to hotpluggable platform modules Input: drivers/char/keyboard.c - use time_after Input: fix ordering in joystick Makefile Input: wm97xx-core - support use as a wakeup source Input: wm97xx-core - use IRQF_SAMPLE_RANDOM Input: wm97xx-core - only schedule interrupt handler if not already scheduled Input: add Zhen Hua driver Input: aiptek - add support for Genius G-PEN 560 tablet Input: wacom - implement suspend and autosuspend Input: xpad - set proper buffer length for outgoing requests Input: omap-keypad - fix build warning Input: gpio_keys - irq handling cleanup Input: add PS/2 serio driver for AVR32 devices Input: put ledstate in the keyboard notifier ...