summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2008-05-24md: notify userspace on 'write-pending' changes to array_stateNeilBrown
When an array enters write pending, 'array_state' changes, so we must be sure to sysfs_notify. Also, when waiting for user-space to acknowledge 'write-pending' by marking the metadata as dirty, we don't want to wait for MD_CHANGE_DEVS to be cleared as that might not happen. So explicity test for the bits that we are really interested in. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-24md: raid1: Fix restoration of bio between failed read and write.NeilBrown
When performing a "recovery" or "check" pass on a RAID1 array, we read from each device and possible, if there is a difference or a read error, write back to some devices. We use the same 'bio' for both read and write, resetting various fields between the two operations. We forgot to reset bv_offset and bv_len however. These are often left unchanged, but in the case where there is an IO error one or two sectors into a page, they are changed. This results in correctable errors not being corrected properly. It does not result in any data corruption. Cc: "Fairbanks, David" <David.Fairbanks@stratus.com> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-24md: md: raid5 rate limit error printkBernd Schubert
Last night we had scsi problems and a hardware raid unit was offlined during heavy i/o. While this happened we got for about 3 minutes a huge number messages like these Apr 12 03:36:07 pfs1n14 kernel: [197510.696595] raid5:md7: read error not correctable (sector 2993096568 on sdj2). I guess the high error rate is responsible for not scheduling other events - during this time the system was not pingable and in the end also other devices run into scsi command timeouts causing problems on these unrelated devices as well. Signed-off-by: Bernd Schubert <bernd-schubert@gmx.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-24md: kill file_path wrapperChristoph Hellwig
Kill the trivial and rather pointless file_path wrapper around d_path. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-24md: fix possible oops when removing a bitmap from an active arrayNeilBrown
It is possible to add a write-intent bitmap to an active array, or remove the bitmap that is there. When we do with the 'quiesce' the array, which causes make_request to block in "wait_barrier()". However we are sampling the value of "mddev->bitmap" before the wait_barrier call, and using it afterwards. This can result in using a bitmap structure that has been freed. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-24serial: support for InstaShield IS-400 four port RS-232 PCI cardIgnacio García Pérez
Add support for the InstaShield IS-400 four port RS-232 PCI card. Signed-off-by: Ignacio García Pérez <iggarpe@t2i.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-24ibmaem: new driver for power/energy/temp meters in IBM System X hardwareDarrick J. Wong
This driver reads IBM Active Energy Manager energy/temperature/power sensors on IBM System X hardware. [akpm@linux-foundation.org: fix printk warnings] Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Cc: "Mark M. Hoffman" <mhoffman@lightlink.com> Cc: Corey Minyard <minyard@acm.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-24i5k_amb: support Intel 5400 chipsetDarrick J. Wong
Minor rework to support the Intel 5400 chipset. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Cc: "Mark M. Hoffman" <mhoffman@lightlink.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-24hdaps: invert the axes for HDAPS on Lenovo R61i ThinkPadsGabor Czigola
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com> Cc: Dmitry Torokhov <dtor@mail.ru> Cc: Jiri Kosina <jikos@jikos.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-23Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: IB/mad: Fix kernel crash when .process_mad() returns SUCCESS|CONSUMED IPoIB: Test for NULL broadcast object in ipiob_mcast_join_finish() MAINTAINERS: Add cxgb3 and iw_cxgb3 NIC and iWARP driver entries IB/mlx4: Fix creation of kernel QP with max number of send s/g entries IB/mthca: Fix max_sge value returned by query_device RDMA/cxgb3: Fix uninitialized variable warning in iwch_post_send() IB/mlx4: Fix uninitialized-var warning in mlx4_ib_post_send() IB/ipath: Fix UC receive completion opcode for RDMA WRITE with immediate IB/ipath: Fix printk format for ipath_sdma_status
2008-05-23IB/mad: Fix kernel crash when .process_mad() returns SUCCESS|CONSUMEDDave Olson
If a low-level driver returns IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED, handle_outgoing_dr_smp() doesn't clean up properly. The fix is to kfree the local data and break, rather than falling through. This was observed with the ipath driver, but could happen with any driver. This fixes <https://bugs.openfabrics.org/show_bug.cgi?id=1027>. Signed-off-by: Dave Olson <dave.olson@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-05-23Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] clarify license of freq_table.c [CPUFREQ] Remove documentation of removed ondemand tunable. [CPUFREQ] Crusoe: longrun cpufreq module reports false min freq [CPUFREQ] powernow-k8: improve error messages
2008-05-23remove debug printk from DRM suspend pathJesse Barnes
Not sure how this snuck upstream, but it really doesn't belong there. We don't need a KERN_ERR printk in the suspend path to know what's going on (at least not anymore). Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-23Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: [POWERPC] iSeries: Remove unused mail address [POWERPC] mpic: Fix use of uninitialized variable [POWERPC] Add kernstart_addr to list of allowed symbols in prom_init [POWERPC] Fix __set_fixmap() for STRICT_MM_TYPECHECKS [POWERPC] PS3: Fix memory hotplug
2008-05-23fbdev: fix integer as NULL pointer warningHarvey Harrison
drivers/video/aty/atyfb_base.c:3359:26: warning: Using plain integer as NULL pointer drivers/video/aty/radeon_base.c:2280:32: warning: Using plain integer as NULL pointer drivers/video/matrox/matroxfb_base.h:203:25: warning: Using plain integer as NULL pointer drivers/video/matrox/matroxfb_base.h:203:25: warning: Using plain integer as NULL pointer drivers/video/sis/sis_main.c:5790:44: warning: Using plain integer as NULL pointer Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-23scsi: fix integer as NULL pointer warningHarvey Harrison
drivers/scsi/aha152x.c:3585:60: warning: Using plain integer as NULL pointer drivers/scsi/aha152x.c:3845:56: warning: Using plain integer as NULL pointer drivers/scsi/qla1280.c:2814:37: warning: Using plain integer as NULL pointer drivers/scsi/atp870u.c:750:47: warning: Using plain integer as NULL pointer drivers/scsi/3w-9xxx.c:1281:36: warning: Using plain integer as NULL pointer drivers/scsi/3w-9xxx.c:1293:36: warning: Using plain integer as NULL pointer drivers/scsi/3w-9xxx.c:1301:35: warning: Using plain integer as NULL pointer drivers/scsi/hptiop.c:447:10: warning: Using plain integer as NULL pointer drivers/scsi/hptiop.c:457:10: warning: Using plain integer as NULL pointer drivers/scsi/hptiop.c:479:24: warning: Using plain integer as NULL pointer drivers/scsi/hptiop.c:483:22: warning: Using plain integer as NULL pointer drivers/scsi/hptiop.c:1213:23: warning: Using plain integer as NULL pointer drivers/scsi/hptiop.c:1214:23: warning: Using plain integer as NULL pointer Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-23isdn: fix integer as NULL pointer warningHarvey Harrison
drivers/isdn/hysdn/hycapi.c:465:42: warning: Using plain integer as NULL pointer drivers/isdn/hysdn/hycapi.c:467:44: warning: Using plain integer as NULL pointer drivers/isdn/hysdn/hycapi.c:469:42: warning: Using plain integer as NULL pointer Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-23acpi: fix integer as NULL pointer warningHarvey Harrison
drivers/acpi/dispatcher/dsmethod.c:568:50: warning: Using plain integer as NULL pointer drivers/acpi/executer/exmutex.c:329:30: warning: Using plain integer as NULL pointer drivers/acpi/executer/exmutex.c:466:31: warning: Using plain integer as NULL pointer Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-23[POWERPC] iSeries: Remove unused mail addressStephen Rothwell
I don't use my IBM email address normally and people can find me in CREDITS. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-05-22[CPUFREQ] clarify license of freq_table.cDominik Brodowski
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Dave Jones <davej@redhat.com>
2008-05-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: net: The world is not perfect patch. tcp: Make prior_ssthresh a u32 xfrm_user: Remove zero length key checks. net/ipv4/arp.c: Use common hex_asc helpers cassini: Only use chip checksum for ipv4 packets. tcp: TCP connection times out if ICMP frag needed is delayed netfilter: Move linux/types.h inclusions outside of #ifdef __KERNEL__ af_key: Fix selector family initialization. libertas: Fix ethtool statistics mac80211: fix NULL pointer dereference in ieee80211_compatible_rates mac80211: don't claim iwspy support orinoco_cs: add ID for SpeedStream wireless adapters hostap_cs: add ID for Conceptronic CON11CPro rtl8187: resource leak in error case ath5k: Fix loop variable initializations
2008-05-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc64: Prevent stack backtrace false positives on trap frames. sparc64: Fix stack tracing through trap frames. sparc64: Fix kernel thread stack termination. sunhv: Fix locking in non-paged I/O case.
2008-05-22cassini: Only use chip checksum for ipv4 packets.David S. Miller
According to David Monro, at least with Natsemi Saturn chips the cassini driver has some trouble with ipv6 checksums. Until we have more information about what's going on here, only use the chip checksums for ipv4. This workaround was suggested and tested by David. Update version and release date. Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-21HTC_EGPIO is ARM-onlyAl Viro
driver uses symbols defined only on ARM Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-21MODULE_LICENSE expects "GPL v2", not "GPLv2"Al Viro
... and we have few enough places using the latter to make it simpler to do search and replace... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-21missing dependencies on HAS_DMAAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-21irda-usb endianness annotations and fixesAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-21sbus bpp: instances missed in s/dev_name/bpp_dev_name/Al Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-21misc drivers/net endianness noiseAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-21sunhv: Fix locking in non-paged I/O case.David S. Miller
This causes the lock to be taken twice, thus resulting in a deadlock. Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-21Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6
2008-05-21libertas: Fix ethtool statisticsDavid Woodhouse
Fix various problems: - We converted MESH_ACCESS to a direct command but missed this caller. - We were trying to access mesh stats even on meshless firmware. - We should really zero the buffer if something goes wrong. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (27 commits) pktgen: make sure that pktgen_thread_worker has been executed [VLAN]: Propagate selected feature bits to VLAN devices drivers/atm/: remove CVS keywords vlan: Correctly handle device notifications for layered VLAN devices net: Fix call to ->change_rx_flags(dev, IFF_MULTICAST) in dev_change_flags() net_sched: cls_api: fix return value for non-existant classifiers ipsec: Use the correct ip_local_out function ipv6 addrconf: Allow infinite prefix lifetime. ipv6 route: Fix lifetime in netlink. ipv6 addrconf: Fix route lifetime setting in corner case. ndisc: Add missing strategies for per-device retrans timer/reachable time settings. ipv6: Move <linux/in6.h> from header-y to unifdef-y. l2tp: avoid skb truesize bug if headroom is increased wireless: Create 'device' symlink in sysfs wireless, airo: waitbusy() won't delay libertas: fix command timeout after firmware failure mac80211: Add RTNL version of ieee80211_iterate_active_interfaces mac80211 : Association with 11n hidden ssid ap. hostap: fix "registers" registration in procfs isdn/capi: Return proper errnos on module init. ...
2008-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc64: Add global register dumping facility. sparc: remove CVS keywords sparc64: remove CVS keywords
2008-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: USB: CDC WDM driver USB: ehci-orion: the Orion EHCI root hub does have a Transaction Translator USB: serial: ch341: New VID/PID for CH341 USB-serial USB: build fix USB: pxa27x_udc - Fix Oops USB: OPTION: fix name of Onda MSA501HS HSDPA modem USB: add TELIT HDSPA UC864-E modem to option driver usb-serial: Use ftdi_sio driver for RATOC REX-USB60F
2008-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6: SCSI: fix race in device_create USB: Core: fix race in device_create USB: Phidget: fix race in device_create s390: fix race in device_create SOUND: fix race in device_create UIO: fix race in device_create Power Supply: fix race in device_create LEDS: fix race in device_create IB: fix race in device_create ide: fix race in device_create fbdev: fix race in device_create mm: bdi: fix race in bdi_class device creation Driver core: add device_create_vargs and device_create_drvdata
2008-05-20IPoIB: Test for NULL broadcast object in ipiob_mcast_join_finish()Jack Morgenstein
We saw a kernel oops in our regression testing when a multicast "join finish" occurred just after the interface was -- this is <https://bugs.openfabrics.org/show_bug.cgi?id=1040>. The test randomly causes the HCA physical port to go down then up. The cause of this is that ipoib_mcast_join_finish() processing happen just after ipoib_mcast_dev_flush() was invoked (in which case the broadcast pointer is NULL). This patch tests for and handles the case where priv->broadcast is NULL. Cc: <stable@kernel.org> Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-05-20orinoco_cs: add ID for SpeedStream wireless adaptersPavel Roskin
Reported by Gerald Willmann <gerald.willmann@econ.kuleuven.be> Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-20hostap_cs: add ID for Conceptronic CON11CProPavel Roskin
Reported by Santiago Garcia Mantinan <hostap@manty.net> Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-20rtl8187: resource leak in error caseOliver Neukum
This fixes resource leaks in error cases due to urb submission failures. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-20drivers/atm/: remove CVS keywordsAdrian Bunk
This patch removes CVS keywords that weren't updated for a long time. Signed-off-by: Adrian Bunk <bunk@kernel.org> Acked-by: Chas Williams <chas@cmf.nrl.navy.mil> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-20ath5k: Fix loop variable initializationsBob Copeland
In ath5k_tasklet_rx, both status structures 'rxs' and 'rs' are initialized at the top of the tasklet, but not within the loop. If the loop is executed multiple times in the tasklet then the variables may see changes from previous packets. For TKIP, this results in 'Invalid Michael MIC' errors if two packets are processed in the tasklet: rxs.flag gets set to RX_DECRYPTED by mac80211 when it decrypts the first encrypted packet. The subsequent packet will have RX_DECRYPTED set upon entry to mac80211, so mac80211 will not try to decrypt it. We currently initialize all but two fields in the structures, so fix the other two. Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-20Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx: iop-adma: fixup some kzalloc/memset confusions fsldma: update the fsldma driver MAINTAINERS info
2008-05-20USB: CDC WDM driverOliver Neukum
Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-20USB: ehci-orion: the Orion EHCI root hub does have a Transaction TranslatorLennert Buytenhek
Commit 7329e211b987a493cbcfca0e98c60eb108ab42df ("USB: root hubs don't lie about their number of TTs") requires the various platform EHCI glue modules to set ->has_tt if the root hub has a Transaction Translator. The Orion EHCI root hub does have a Transaction Translator, so set ->has_tt in ehci_orion_setup(). This fixes oopsing on plugging in a low speed device. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Acked-by: Nicolas Pitre <nico@marvell.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-20USB: serial: ch341: New VID/PID for CH341 USB-serialMichael F. Robbins
Recent USB-serial devices using the WinChipHead CH340/CH341 chipset are being shipped with a new vendor/product ID code pair, but an otherwise identical device. (This is confirmed by looking at INF for the included Windows driver.) Patch is tested and working, both with new and old devices. Signed-off-by: Michael F. Robbins <mrobbins@mit.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-20USB: build fixIngo Molnar
this config: http://redhat.com/~mingo/misc/config-Wed_Apr_30_15_12_48_CEST_2008.bad fails to build due to an #error. Turn that into a #warning instead to not break randconfig builds unnecessarily. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-20USB: pxa27x_udc - Fix Oopskarl beldan
udc_disable oopses dereferencing udc_command. Signed-off-by: Karl Beldan <karl.beldan@gmail.com> Acked-by: Robert Jarzmik <rjarzmik@free.fr> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-20USB: OPTION: fix name of Onda MSA501HS HSDPA modemArnaldo Carvalho de Melo
This fixes the name of the onda MSA501HS device, I guess it is called different things in different countries. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-20USB: add TELIT HDSPA UC864-E modem to option driverGreg Kroah-Hartman
This adds the Telit UC864-E HDSPA modem support to the option driver. This lets their customers comply with the GPL instead of having to use a binary driver from the manufacturer. Cc: Simon Kissel <kissel@viprinet.com> Cc: Nico Erfurth <ne@nicoerfurth.de> Cc: Andrea Ghezzo <TS-EMEA@telit.com> Cc: Dietmar Staps <Dietmar.Staps@telit.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>