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* [S390] Kconfig: use common Kconfig files for s390.Martin Schwidefsky2007-05-10
| | | | | | | | Disband drivers/s390/Kconfig, use the common Kconfig files. The s390 specific config options from drivers/s390/Kconfig are moved to the respective common Kconfig files. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] Kconfig: common config options for s390.Martin Schwidefsky2007-05-10
| | | | | | | Disable some configuration options in the common Kconfig files that are of no interest to a s390 machine. Enable hangcheck timer. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] Kconfig: unwanted menus for s390.Martin Schwidefsky2007-05-10
| | | | | | | Disable some more menus in the configuration files that are of no interest to a s390 machine. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] Kconfig: menus with depends on HAS_IOMEM.Martin Schwidefsky2007-05-10
| | | | | | | Add "depends on HAS_IOMEM" to a number of menus to make them disappear for s390 which does not have I/O memory. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] Kconfig: refine depends statements.Martin Schwidefsky2007-05-10
| | | | | | | Refine some depends statements to limit their visibility to the environments that are actually supported. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] Avoid compile warning.Heiko Carstens2007-05-10
| | | | | | | arch/s390/mm/fault.c: In function `signal_return': arch/s390/mm/fault.c:256: warning: unused variable `compat' Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
* [S390] qdio: re-add lost perf_stats.tl_runs change in qdio_handle_pciUrsula Braun2007-05-10
| | | | | | | | Statement has been inadvertently lost with commit 00c0c6466c66bdf05f2a3dcf59e6895179ea8b76. Signed-off-by: Ursula Braun <braunu@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] Avoid sparse warnings.Heiko Carstens2007-05-10
| | | | | | Monthly sparse warning avoidance patch. Sigh. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
* [S390] dasd: Fix modular build.Cornelia Huck2007-05-10
| | | | | | | Add missing export of dasd_generic_read_dev_chars(). Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] monreader inlining cleanup.Martin Schwidefsky2007-05-10
| | | | Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] cio: Make some structures and a function static.Cornelia Huck2007-05-10
| | | | | Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] cio: Get rid of _ccw_device_get_device_number().Cornelia Huck2007-05-10
| | | | | | | | | | The function shouldn't have existed in the first place (not MSS-aware). Introduce a new function ccw_device_get_id() that extracts the ccw_dev_id structure of a ccw device and convert all users of _ccw_device_get_device_number to ccw_device_get_id. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] fix subsystem removal falloutCornelia Huck2007-05-10
| | | | | | | | This patch fixes compilation on s390 after the removal of struct subsystem. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* Merge branch 'for-linus' of ↵Linus Torvalds2007-05-09
|\ | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband * 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband: IB/mlx4: Add a driver Mellanox ConnectX InfiniBand adapters IB: Put rlimit accounting struct in struct ib_umem IB/uverbs: Export ib_umem_get()/ib_umem_release() to modules
| * IB/mlx4: Add a driver Mellanox ConnectX InfiniBand adaptersRoland Dreier2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add an InfiniBand driver for Mellanox ConnectX adapters. Because these adapters can also be used as ethernet NICs and Fibre Channel HBAs, the driver is split into two modules: mlx4_core: Handles low-level things like device initialization and processing firmware commands. Also controls resource allocation so that the InfiniBand, ethernet and FC functions can share a device without stepping on each other. mlx4_ib: Handles InfiniBand-specific things; plugs into the InfiniBand midlayer. Signed-off-by: Roland Dreier <rolandd@cisco.com>
| * IB: Put rlimit accounting struct in struct ib_umemRoland Dreier2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When memory pinned with ib_umem_get() is released, ib_umem_release() needs to subtract the amount of memory being unpinned from mm->locked_vm. However, ib_umem_release() may be called with mm->mmap_sem already held for writing if the memory is being released as part of an munmap() call, so it is sometimes necessary to defer this accounting into a workqueue. However, the work struct used to defer this accounting is dynamically allocated before it is queued, so there is the possibility of failing that allocation. If the allocation fails, then ib_umem_release has no choice except to bail out and leave the process with a permanently elevated locked_vm. Fix this by allocating the structure to defer accounting as part of the original struct ib_umem, so there's no possibility of failing a later allocation if creating the struct ib_umem and pinning memory succeeds. Signed-off-by: Roland Dreier <rolandd@cisco.com>
| * IB/uverbs: Export ib_umem_get()/ib_umem_release() to modulesRoland Dreier2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Export ib_umem_get()/ib_umem_release() and put low-level drivers in control of when to call ib_umem_get() to pin and DMA map userspace, rather than always calling it in ib_uverbs_reg_mr() before calling the low-level driver's reg_user_mr method. Also move these functions to be in the ib_core module instead of ib_uverbs, so that driver modules using them do not depend on ib_uverbs. This has a number of advantages: - It is better design from the standpoint of making generic code a library that can be used or overridden by device-specific code as the details of specific devices dictate. - Drivers that do not need to pin userspace memory regions do not need to take the performance hit of calling ib_mem_get(). For example, although I have not tried to implement it in this patch, the ipath driver should be able to avoid pinning memory and just use copy_{to,from}_user() to access userspace memory regions. - Buffers that need special mapping treatment can be identified by the low-level driver. For example, it may be possible to solve some Altix-specific memory ordering issues with mthca CQs in userspace by mapping CQ buffers with extra flags. - Drivers that need to pin and DMA map userspace memory for things other than memory regions can use ib_umem_get() directly, instead of hacks using extra parameters to their reg_phys_mr method. For example, the mlx4 driver that is pending being merged needs to pin and DMA map QP and CQ buffers, but it does not need to create a memory key for these buffers. So the cleanest solution is for mlx4 to call ib_umem_get() in the create_qp and create_cq methods. Signed-off-by: Roland Dreier <rolandd@cisco.com>
* | Merge branch 'usb-move' of ↵Linus Torvalds2007-05-09
|\ \ | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 * 'usb-move' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: Move USB network drivers to drivers/net/usb.
| * | Move USB network drivers to drivers/net/usb.Jeff Garzik2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It is preferable to group drivers by usage (net, scsi, ATA, ...) than by bus. When reviewing drivers, the [PCI|USB|PCMCIA|...] maintainer is probably less qualified on networking issues than a networking maintainer. Also, from a practical standpoint, chips often appear on multiple buses, which is why we do not put drivers into drivers/pci/net. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | | Merge branch 'upstream-linus' of ↵Linus Torvalds2007-05-09
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: Doc Fix: remove mention of combined mode-related kernel parameters libata: fix kernel-doc parameters Fix pata_qdi.c probe code pata_scc: fix compilation sata_via: add missing PM hooks sata_nv: fix ADMA freeze/thaw/irq_clear issues pata_pcmcia.c: add card ident for jvc cdrom sata_promise: SATAII-150/300 TX4 port numbering fix sata_promise: fix another error decode regression libata-acpi: fix _GTF command protocol for ATAPI devices
| * | | Doc Fix: remove mention of combined mode-related kernel parametersJesse Barnes2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Looks like you removed the combined_mode quirk (yay!) but didn't update kernel-parameters.txt... might confuse people. Here's a patch to remove mention of it from the documentation. Signed-off-by: Jesse Barnes <jesse.barnes@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | libata: fix kernel-doc parametersRandy Dunlap2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Warning(linux-2.6.21-git4//drivers/ata/libata-core.c:904): No description found for parameter 'new_sectors' Warning(linux-2.6.21-git4//drivers/ata/libata-core.c:941): No description found for parameter 'new_sectors' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | Fix pata_qdi.c probe codeSamuel Thibault2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | There is a small typo in the probe code of pata_qdi.c, here is a patch. Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | pata_scc: fix compilationAlexey Dobriyan2007-05-09
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | sata_via: add missing PM hooksTejun Heo2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For some reason, sata_via is missing PM hooks. Add them. Spotted by Jeroen Janssen <jeroen.janssen@gmail.com>. Signed-off-by: Tejun Heo <htejun@gmail.com> Cc: Jeroen Janssen <jeroen.janssen@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | sata_nv: fix ADMA freeze/thaw/irq_clear issuesRobert Hancock2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes some problems with ADMA-capable controllers with regard to freeze, thaw and irq_clear libata callbacks. Freeze and thaw didn't switch the ADMA-specific interrupts on or off, and more critically the irq_clear function didn't respect the restriction that the notifier clear registers for both ports have to be written at the same time even when only one port is being cleared. This could result in timeouts on one port when error handling (i.e. as a result of hotplug) occurred on the other port. As well, this fixes some issues in the interrupt handler: we shouldn't check any ADMA status if the port has ADMA switched off because of an ATAPI device, and it also checks to see if any ADMA interrupt has been raised even when we are in port-register mode. Signed-off-by: Robert Hancock <hancockr@shaw.ca> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | pata_pcmcia.c: add card ident for jvc cdromRichard Kennedy2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | update pata_pcmcia to add card ident for JVC MP-CDX1 cdrom drive card info: PRODID_1="KME" PRODID_2="KXLC005" PRODID_3="00" MANFID=0032,2904 Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | sata_promise: SATAII-150/300 TX4 port numbering fixMikael Pettersson2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a known problem with sata_promise on SATAII-150/300 TX4 controller cards: it enumerates drives in an order that differs from the port numbers printed on the controller cards. However, Promise's BIOS and Linux driver both get the order right. I investigated Promise's Linux driver (v1.01.0.23), and found that it explicitly changes the mapping from logical port number to ATA engine MMIO address on the SATAII TX4 cards. It does this on all SATAII TX4 cards, without inspecting revision etc. The SATAII TX2plus cards continue to use the same mapping that was used for the first-generation chips. This patch updates sata_promise to use the new port number to ATA engine mapping on SATAII TX4 cards, which fixes the drive enumeration order problem on those cards. Tested on several 1st and 2nd generation TX2plus and TX4 chips. Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | sata_promise: fix another error decode regressionMikael Pettersson2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The sata_promise error decode update changed pdc_host_intr() to return and not complete the qc after detecting an error. Unfortunately not completing the qc:s causes them to always time out on error, which is wrong and has nasty side-effects. This patch updates pdc_error_intr() to call ata_port_abort(), similar to ahci and sata_sil24. Doing this is important as it makes EH see the original error and not a bogus timeout. Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | libata-acpi: fix _GTF command protocol for ATAPI devicesTejun Heo2007-05-09
| |/ / | | | | | | | | | | | | | | | | | | | | | _GTF command is never ATA_PROT_ATAPI_NODATA whether the device is ATAPI or not. It's always ATA_PROT_NODATA. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | | Revert "md: improve partition detection in md array"Linus Torvalds2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 5b479c91da90eef605f851508744bfe8269591a0. Quoth Neil Brown: "It causes an oops when auto-detecting raid arrays, and it doesn't seem easy to fix. The array may not be 'open' when do_md_run is called, so bdev->bd_disk might be NULL, so bd_set_size can oops. This whole approach of opening an md device before it has been assembled just seems to get more and more painful. I think I'm going to have to come up with something clever to provide both backward comparability with usage expectation, and sane integration into the rest of the kernel." Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | atl1: add netconsole supportAlexey Dobriyan2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Copied from b44 driver, but it works: netconsole: device eth0 not up yet, forcing it atl1: eth0 link is up 100 Mbps full duplex netconsole: network logging started Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | | Fix hang on IBM Token Ring PCMCIA card ejectionPaul Walmsley2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ejecting a PCMCIA IBM Token Ring card that has not had its dev->open() called will reliably trigger an uninitialized spinlock oops when spinlock debugging is enabled. The system then hangs, occasionally softlockup oopsing. Apparently ibmtr.c:tok_interrupt() doesn't expect to be called before tok_open(), but tok_interrupt() gets called anyway when the card is ejected. So, set an already-existing flag which causes tok_interrupt() to bail out early upon card ejection. Tested by inserting and removing the PCMCIA card several times. Signed-off-by: Paul Walmsley <paul@booyaka.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | | skge: default WOL should be magic only (rev2)Stephen Hemminger2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | By default, the skge driver now enables wake on magic and wake on PHY. This is a bad default (bug), wake on PHY means machine will never shutdown if connected to a switch. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>a Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | | Merge branch 'upstream' of ↵Jeff Garzik2007-05-09
|\ \ \ | |/ / |/| | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream
| * | [PATCH] bcm43xx: Remove dead configuration variable CONFIG_947XXLarry Finger2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The CONFIG_BCM947XX configuration variable was designed for use by the embedded device used by the OpenWRT project. The device has been shifted to the ssb driver in bcm43xx-mac80211 and will not be used with SoftMAC. Accordingly, this "dead" configuration variable is removed. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | [PATCH] zd1211rw: Add ID for ZyXEL AG-225H v2Daniel Drake2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | Tested by davo on IRC zd1211b chip 0586:3413 v4810 full 00-13-49 AL7230B_RF pa0 ----- Signed-off-by: Daniel Drake <dsd@gentoo.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | [PATCH] zd1211rw: Add ID for Sitecom WL-117Matthew Davidson2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is another "driverless" device which first presents itself as a USB CDROM drive. A separate patch has been submitted to make usb-storage ignore that device, so that zd1211rw can eject it. zd1211 chip 0df6:9075 v4916 full 00-0c-f6 AL2230_RF pa0 ---- Signed-off-by: Daniel Drake <dsd@gentoo.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | [PATCH] zd1211rw: Added new USB id for Planex GW-US54ZGLUlrich Kunitz2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Alan Tam <Tam at SiuLung dot com> asked for inclusion of this device into the tree. zd1211b chip 0053:5301 v4810 high 00-90-cc AL2230_RF pa0 ---N Signed-off-by: Ulrich Kunitz <kune@deine-taler.de> Signed-off-by: Daniel Drake <dsd@gentoo.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | [PATCH] ieee80211: include frequency in scan resultsLarry Finger2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | In ieee80211, the output of scan results lists channels, but not frequencies, which are needed by NetworkManager. This patch uses the new ieee80211_channel_to_freq routine to add the frequency to the output. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | [PATCH] ieee80211: add ieee80211_channel_to_freqLarry Finger2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | The routines that interrogate the ieee80211_geo struct are missing a channel to frequency entry. This patch adds it. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6Linus Torvalds2007-05-09
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: ide: fix PIO setup on resume for ATAPI devices ide: legacy PCI bus order probing fixes ide: add ide_proc_register_port() ide: add "initializing" argument to ide_register_hw() ide: cable detection fixes (take 2) ide: move IDE settings handling to ide-proc.c ide: split off ioctl handling from IDE settings (v2) ide: make /proc/ide/ optional ide: add ide_tune_dma() helper ide: rework the code for selecting the best DMA transfer mode (v3) ide: fix UDMA/MWDMA/SWDMA masks (v3)
| * | | ide: fix PIO setup on resume for ATAPI devicesBartlomiej Zolnierkiewicz2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | PIO should be restored also for ATAPI devices during resume, fix it. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | ide: legacy PCI bus order probing fixesBartlomiej Zolnierkiewicz2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | IDE PCI host drivers should register themselves with IDE core only when IDE driver is built-in, otherwise (IDE driver is modular and thus IDE PCI host drivers are also modular) the code has no effect and just complicates the probing. Fix it by adding new config option CONFIG_IDEPCI_PCIBUS (defined only when needed and invisible to the user) and covering by #ifdef/#endif the code in question. It turned out that "ide=reverse" was silently accepted but did nothing in case when IDE driver was modular, this is fixed now. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | ide: add ide_proc_register_port()Bartlomiej Zolnierkiewicz2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * create_proc_ide_interfaces() tries to add /proc entries for every probed and initialized IDE port, replace it by ide_proc_register_port() which does it only for the given port (also rename destroy_proc_ide_interface() to ide_proc_unregister_port() for consistency) * convert {create,destroy}_proc_ide_interface[s]() users to use new functions * pmac driver depended on proc_ide_create() to add /proc port entries, fix it * au1xxx-ide, swarm and cs5520 drivers depended indirectly on ide-generic driver (CONFIG_IDE_GENERIC=y) to add port /proc entries, fix them * there is now no need to add /proc entries for IDE ports in proc_ide_create() so don't do it * proc_ide_create() needs now to be called before drivers are probed - fix it, while at it make proc_ide_create() create /proc "ide" directory Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | ide: add "initializing" argument to ide_register_hw()Bartlomiej Zolnierkiewicz2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add "initializing" argument to ide_register_hw() and use it instead of ide.c wide variable of the same name. Update all users of ide_register_hw() accordingly. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | ide: cable detection fixes (take 2)Bartlomiej Zolnierkiewicz2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Tejun's recent eighty_ninty_three() fix has inspired me to do more thorough review of the cable detection code... * print user-friendly warning about limiting the maximum transfer speed to UDMA33 (and the reason behind it) when 80-wire cable is not detected, also while at it cleanup eighty_ninty_three() a bit * use eighty_ninty_three() in ide_ata66_check(), this actually fixes 3 bugs: - bit 14 (word 93 validity check) == 1 && bit 13 (80-wire cable test) == 1 were used as 80-wire cable present test for CONFIG_IDEDMA_IVB=n case (please see FIXME comment in eighty_ninty_three() for more details) - CONFIG_IDEDMA_IVB=y/n cases were interchanged - check for SATA devices was missing * remove private cable warnings from pdc_202xx{old,new} drivers now that core code provides this functionality (plus, in pdc202xx_new case the test could give false warnings for ATAPI devices because pdc202xx_new driver doesn't even support ATAPI DMA) Cc: Tejun Heo <htejun@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | ide: move IDE settings handling to ide-proc.cBartlomiej Zolnierkiewicz2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * move __ide_add_setting() ide_add_setting() __ide_remove_setting() auto_remove_settings() ide_find_setting_by_name() ide_read_setting() ide_write_setting() set_xfer_rate() ide_add_generic_settings() ide_register_subdriver() ide_unregister_subdriver() from ide.c to ide-proc.c * set_{io_32bit,pio_mode,using_dma}() cannot be marked static now, fix it * rename ide_[un]register_subdriver() to ide_proc_[un]register_driver(), update device drivers to use new names * add CONFIG_IDE_PROC_FS=n versions of ide_proc_[un]register_driver() and ide_add_generic_settings() * make ide_find_setting_by_name(), ide_{read,write}_setting() and ide_{add,remove}_proc_entries() static * cover IDE settings code in device drivers with CONFIG_IDE_PROC_FS #ifdef, also while at it cover with CONFIG_IDE_PROC_FS #ifdef ide_driver_t.proc * remove bogus comment from ide.h * cover with CONFIG_IDE_PROC_FS #ifdef .proc and .settings in ide_drive_t Besides saner code this patch results in the IDE core smaller by ~2 kB (on x86-32) and IDE disk driver by ~1 kB (ditto) when CONFIG_IDE_PROC_FS=n. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | ide: split off ioctl handling from IDE settings (v2)Bartlomiej Zolnierkiewicz2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * do write permission and min/max checks in ide_procset_t functions * ide-disk.c: drive->id is always available so cleanup "multcount" setting accordingly * ide-disk.c: "address" setting was incorrectly defined as type TYPE_INTA, fix it by using type TYPE_BYTE and updating ide_drive_t->adressing field, the bug didn't trigger because this IDE setting uses custom ->set function * ide.c: add set_ksettings() for handling HDIO_SET_KEEPSETTINGS ioctl * ide.c: add set_unmaskirq() for handling HDIO_SET_UNMASKINTR ioctl * handle ioctls directly in generic_ide_ioclt() and idedisk_ioctl() instead of using IDE settings to deal with them * remove no longer needed ide_find_setting_by_ioctl() and {read,write}_ioctl fields from ide_settings_t, also remove now unused TYPE_INTA handling v2: * add missing EXPORT_SYMBOL_GPL(ide_setting_sem) needed now for ide-disk Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | ide: make /proc/ide/ optionalBartlomiej Zolnierkiewicz2007-05-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All important information/features should be already available through sysfs and ioctl interfaces. Add CONFIG_IDE_PROC_FS (CONFIG_SCSI_PROC_FS rip-off) config option, disabling it makes IDE driver ~5 kB smaller (on x86-32). While at it add CONFIG_PROC_FS=n versions of proc_ide_{create,destroy}() and remove no longer needed #ifdefs. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 23:22:06 -0500