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2011-08-24atmel_serial: RS485: receiving enabled when sending dataBernhard Roth
By default the atmel_serial driver in RS485 mode disables receiving data until all data in the send buffer has been sent. This flag allows to receive data even whilst sending data. Signed-off-by: Bernhard Roth <br@pwrnet.de> Signed-off-by: Claudio Scordino <claudio@evidence.eu.com> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-24serial/imx: support to handle break characterHui Wang
The imx UART hardware controller can identify BREAK character and the imx_set_termios() can accept BRKINT set by users, but current existing imx_rxint() can't pass BREAK character and TTY_BREAK to the tty layer as other serial drivers do (8250.c omap_serial.c). Here add code to handle BREAK character and pass it to tty layer. To detect error occurrence, i use URXD_ERR to replace (URXD_OVRRUN | URXD_FRMERR | ...) because any kind of error occurs, URXD_ERR will always be set to 1. I put the URXD_BRK to the first place to check since when BREAK error occurs, not only URXD_BRK is set to 1, but also URXD_PRERR and URXD_FRMERR are all set to 1. This arrangement can filter out fake parity and frame errors when BREAK error occurs. Signed-off-by: Hui Wang <jason77.wang@gmail.com> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-24Revert "tty: serial8250: add helpers for the DesignWare 8250"Greg Kroah-Hartman
This reverts commit 6b1a98d1c4851235d9b6764b3f7b7db7909fc760. It causes a build error that needs to be resolved differently. Cc: Alan Cox <alan@linux.intel.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-24Revert "tty: of_serial: add support for the DesignWare 8250"Greg Kroah-Hartman
This reverts commit 14a8d47d4e9f51372996914c16bdbf1c34e209b5. It causes a build error that needs to be resolved differently. Cc: Alan Cox <alan@linux.intel.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23tty: of_serial: add support for the DesignWare 8250Jamie Iles
Support the DesignWare 8250 by a new compatible string and registering the DesignWare helpers. If the registration of the helpers fails, then continue as a normal 8250 as we may still get some useful debug out. Cc: Alan Cox <alan@linux.intel.com> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23tty: serial8250: add helpers for the DesignWare 8250Jamie Iles
The Synopsys DesignWare 8250 is an 8250 that has an extra interrupt that gets raised when writing to the LCR when busy. To handle this we need special serial_out, serial_in and handle_irq methods. Add a new function serial8250_use_designware_io() that configures a uart_port with these accessors. Cc: Alan Cox <alan@linux.intel.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23tty: serial8250: remove UPIO_DWAPB{,32}Jamie Iles
Now that platforms can override the port IRQ handler and the only user of these UPIO modes has been converted over, kill off UPIO_DWAPB and UPIO_DWAPB32. Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23tty: serial8250: allow platforms to override irq handlerJamie Iles
Some ports (e.g. Synopsys DesignWare 8250) have special requirements for handling the interrupts. Allow these platforms to specify their own interrupt handler that will override the default. serial8250_handle_irq() is provided so that platforms can extend the IRQ handler rather than completely replacing it. Signed-off-by: Jamie Iles <jamie@jamieiles.com> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23serial: samsung: Add unified interrupt handler for s3c64xx and later SoC'sThomas Abraham
s3c64xx and later SoC's include the interrupt mask and pending registers in the uart controller, unlike the s3c24xx SoC's which have these registers in the interrupt controller. When the mask and pending registers are part of the uart controller, a unified interrupt handler can handle the tx/rx interrupt. With this, the static reservation of interrupt numbers for the uart tx/rx/err interrupts in the linux irq space is not required and simplifies adding device tree support. Suggested-by: Grant Likely <grant.likely@secretlab.ca> CC: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23serial:bfin_uart: Put TX IRQ in individual platform resource.Sonic Zhang
Serial TX IRQ is not RX IRQ plus 1 in some blackfin chips. Give individual platform resources to both TX and RX irqs. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23tty: clearify structure initializer in notify_write()Mathias Krause
Even though this is valid C we should not mix C99 initializers with obfuscated ANSI C. Stick to C99 and initialize c by its name. Found by clang: drivers/tty/vt/vt.c:262:55: warning: explicitly assigning a variable of type 'unsigned int' to itself [-Wself-assign] struct vt_notifier_param param = { .vc = vc, unicode = unicode }; ~~~~~~~ ^ ~~~~~~~ Signed-off-by: Mathias Krause <minipli@googlemail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23serial:blackfin: rename Blackfin serial driver to bfin_uart.cSonic Zhang
bfin_5xx.c is not a general name for all Blackfin chips. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23serial:blackfin: Correct coding style in bfin serial driver.Sonic Zhang
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23TTY: mxser+cyclades remove wait_until_sent debug codeJiri Slaby
It makes the code really ugly. And since it can be enabled only before building and only in the source files, it can be barely used by users. That said, I've not seen anybody to use it in the past few years. This crap is copied to some more drivers over the tty tree. Since I'm not their maintainer, I'm not sure if I should remove them too? Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23TTY: remove tty_lockedJiri Slaby
We used it really only serial and ami_serial. The rest of the callsites were BUG/WARN_ONs to check if BTM is held. Now that we pruned tty_locked from both of the real users, we can get rid of tty_lock along with __big_tty_mutex_owner. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23TTY: ami_serial, remove BTM from wait_until_sentJiri Slaby
The same as in "TTY: serial, remove BTM from wait_until_sent" we don't need to take BTM in wait_until_sent of ami_serial. Exactly the same as serial, ami_serial accesses some "info" members (xmit_fifo_size, timeout), but their assignment on other places in the code is not protected by BTM anyway. So the BTM protects nothing here. This removal helps us to get rid of tty_locked() and __big_tty_mutex_owner in the following patch. This was suggested by Arnd. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: Alan Cox <alan@linux.intel.com> Cc: Andreas Bombe <aeb@debian.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23TTY: serial, remove tasklet for tty_wakeupJiri Slaby
tty_wakeup can be called from any context. So there is no need to have an extra tasklet for calling that. Hence save some space and remove the tasklet completely. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23TTY: msm_serial, remove unneeded console setJiri Slaby
It doesn't make sense to set console to uart_port in console->setup. At that time the console is set by uart_add_one_port already. The call chain looked like: uart_add_one_port() uport->cons = drv->cons; <= once uart_configure_port() register_console() console->setup() port->cons = co; <= second time Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23TTY: serial, remove BTM from wait_until_sentJiri Slaby
During the BKL removal process, the BKL was switched to tty_lock (BTM). Now we should start pruning the BTM further. Let's start with wait_until_sent of the serial layer. This will allow us to switch to the tty port helpers and thus clean it up much. In wait_until_sent there are some uport members accessed, but neither of them is protected by BTM at the location they are set ('=>' means function call): * uport->fifosize (set in tty_ioctl => uart_ioctl => uart_set_info) * uport->type (set in add_one_port prior to tty_register_device) * uport->timeout (set usually in tty_ioctl => tty_mode_ioctl => tty_set_termios => uart_set_termios => uart_change_speed => uport->ops->set_termios => uart_update_timeout) * call to uport->ops->tx_empty() If the tx_empty hook needs some lock to protect accesses to registers, it should take &uport->lock spinlock like 8250 does. Otherwise there still might be races e.g. with ISRs. This should also fix the issue Andreas is seeing (BTM in comparison to BKL doesn't have any hidden functionality like unlocking during sleeping). Signed-off-by: Jiri Slaby <jslaby@suse.cz> References: https://lkml.org/lkml/2011/5/25/562 Cc: Alan Cox <alan@linux.intel.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: Andreas Bombe <aeb@debian.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23drivers/tty/synclink: remove double commentEdwin van Vliet
Redundant comment line was removed Signed-off-by: Edwin van Vliet <edwin@cheatah.nl> Reviewed-by: Jesper Juhl <jj@chaosbits.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23tty/powerpc: introduce the ePAPR embedded hypervisor byte channel driverTimur Tabi
The ePAPR embedded hypervisor specification provides an API for "byte channels", which are serial-like virtual devices for sending and receiving streams of bytes. This driver provides Linux kernel support for byte channels via three distinct interfaces: 1) An early-console (udbg) driver. This provides early console output through a byte channel. The byte channel handle must be specified in a Kconfig option. 2) A normal console driver. Output is sent to the byte channel designated for stdout in the device tree. The console driver is for handling kernel printk calls. 3) A tty driver, which is used to handle user-space input and output. The byte channel used for the console is designated as the default tty. Signed-off-by: Timur Tabi <timur@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-21Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: firewire: core: handle ack_busy when fetching the Config ROM
2011-08-20pci: fix new kernel-doc warning in pci.cRandy Dunlap
Fix new kernel-doc warning in pci.c: Warning(drivers/pci/pci.c:3259): No description found for parameter 'mps' Warning(drivers/pci/pci.c:3259): Excess function parameter 'rq' description in 'pcie_set_mps' Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-19Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-intel * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-intel: drm/i915: set GFX_MODE to pre-Ivybridge default value even on Ivybridge
2011-08-19drm/i915: set GFX_MODE to pre-Ivybridge default value even on IvybridgeJesse Barnes
Prior to Ivybridge, the GFX_MODE would default to 0x800, meaning that MI_FLUSH would flush the TLBs in addition to the rest of the caches indicated in the MI_FLUSH command. However starting with Ivybridge, the register defaults to 0x2800 out of reset, meaning that to invalidate the TLB we need to use PIPE_CONTROL. Since we're not doing that yet, go back to the old default so things work. v2: don't forget to actually *clear* the new bit Reviewed-by: Eric Anholt <eric@anholt.net> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Tested-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2011-08-19Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
* 'for-linus' of git://git.kernel.dk/linux-block: (23 commits) Revert "cfq: Remove special treatment for metadata rqs." block: fix flush machinery for stacking drivers with differring flush flags block: improve rq_affinity placement blktrace: add FLUSH/FUA support Move some REQ flags to the common bio/request area allow blk_flush_policy to return REQ_FSEQ_DATA independent of *FLUSH xen/blkback: Make description more obvious. cfq-iosched: Add documentation about idling block: Make rq_affinity = 1 work as expected block: swim3: fix unterminated of_device_id table block/genhd.c: remove useless cast in diskstats_show() drivers/cdrom/cdrom.c: relax check on dvd manufacturer value drivers/block/drbd/drbd_nl.c: use bitmap_parse instead of __bitmap_parse bsg-lib: add module.h include cfq-iosched: Reduce linked group count upon group destruction blk-throttle: correctly determine sync bio loop: fix deadlock when sysfs and LOOP_CLR_FD race against each other loop: add BLK_DEV_LOOP_MIN_COUNT=%i to allow distros 0 pre-allocated loop devices loop: add management interface for on-demand device allocation loop: replace linked list of allocated devices with an idr index ...
2011-08-19Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: PCI: OF: Don't crash when bridge parent is NULL. PCI: export pcie_bus_configure_settings symbol PCI: code and comments cleanup PCI: make cardbus-bridge resources optional PCI: make SRIOV resources optional PCI : ability to relocate assigned pci-resources PCI: honor child buses add_size in hot plug configuration PCI: Set PCI-E Max Payload Size on fabric
2011-08-19PCI: OF: Don't crash when bridge parent is NULL.David Daney
In pcibios_get_phb_of_node(), we will crash while booting if bus->bridge->parent is NULL. Check for this case and avoid dereferencing the NULL pointer. Signed-off-by: David Daney <david.daney@cavium.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2011-08-18Merge branch 'upstream-linus' of ↵Linus Torvalds
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: drivers/ata/sata_dwc_460ex.c: add missing kfree ata: Add iMX pata support pata_via: disable ATAPI DMA on AVERATEC 3200 [libata] sata_sil: fix used-uninit warning
2011-08-18drivers/ata/sata_dwc_460ex.c: add missing kfreeJulia Lawall
Currently, error handling code in this function calls the function sata_dwc_port_stop, but this function has essentially no effect if hsdevp has not been stored in ap, which is the case throughout this function. The only effect is to print a debugging message including ap->print_id. The code is rewritten to not call sata_dwc_port_stop, but instead to jump to a local label that prints the original error message and the print_id information. In the case where hsdevp has been already allocated (but not yet stored in ap), this value is freed as well. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @exists@ local idexpression x; statement S,S1; expression E; identifier fl; expression *ptr != NULL; @@ x = \(kmalloc\|kzalloc\|kcalloc\)(...); ... if (x == NULL) S <... when != x when != if (...) { <+...kfree(x)...+> } when any when != true x == NULL x->fl ...> ( if (x == NULL) S1 | if (...) { ... when != x when forall ( return \(0\|<+...x...+>\|ptr\); | * return ...; ) } ) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2011-08-18ata: Add iMX pata supportArnaud Patard (Rtp)
Add basic support for pata on iMX. It has been tested only on imx51. SDMA support will probably be added later so this version supports only PIO. v2: - enable only when needed IORDY - use dev_get_drvdata v3: - add missing clk_put() calls - use platform_get_irq() - fix resume code to avoid disabling IORDY on resume v4: - Remove EXPERIMENTAL and switch to depends on ARCH_MXC - Use devm_kzalloc() - make clock a must-have - Use only 1 ioremap Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-08-18pata_via: disable ATAPI DMA on AVERATEC 3200Tejun Heo
On AVERATEC 3200, pata_via causes memory corruption with ATAPI DMA, which often leads to random kernel oops. The cause of the problem is not well understood yet and only small subset of machines using the controller seem affected. Blacklist ATAPI DMA on the machine. Signed-off-by: Tejun Heo <tj@kernel.org> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=11426 Reported-and-tested-by: Jim Bray <jimsantelmo@gmail.com> Cc: Alan Cox <alan@linux.intel.com> Cc: stable@kernel.org Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2011-08-18[libata] sata_sil: fix used-uninit warningJeff Garzik
Init 'serror' to silence the following warning: drivers/ata/sata_sil.c: In function ‘sil_interrupt’: drivers/ata/sata_sil.c:453:14: warning: ‘serror’ may be used uninitialized in this function [-Wuninitialized] This is not a 'can never happen' but is nonetheless extremely unlikely. The easiest and cleanest warning fix is simply to init the var, rather than worry about marking the var uninit-ok. Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-08-18Merge 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/iser: Support iSCSI PDU padding IBiser: Fix wrong mask when sizeof (dma_addr_t) > sizeof (unsigned long) IPoIB: Fix possible NULL dereference in ipoib_start_xmit()
2011-08-18i7core_edac: fixed typo in error count calculationMathias Krause
Based on a patch from the PaX Team, found during a clang analysis pass. Signed-off-by: Mathias Krause <minipli@googlemail.com> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: PaX Team <pageexec@freemail.hu> Cc: stable@kernel.org [v2.6.35+] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-17Merge branch 'pm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm * 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM / Domains: Fix build for CONFIG_PM_RUNTIME unset
2011-08-17Merge branches 'ipoib' and 'iser' into for-nextRoland Dreier
2011-08-17Merge branch 'timers-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: rtc: Limit RTC PIE frequency rtc: Fix hrtimer deadlock rtc: Handle errors correctly in rtc_irq_set_state() Fixup trivial conflicts in drivers/rtc/interface.c due to slightly trivially versions of the same patch coming in two different ways.
2011-08-17IB/iser: Support iSCSI PDU paddingOr Gerlitz
RFC3270 mandates that iSCSI PDUs are padded to the closest integer number of four byte words. Fix the iser code to support that on both the TX/RX flows. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.co.il> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-08-17IBiser: Fix wrong mask when sizeof (dma_addr_t) > sizeof (unsigned long)Or Gerlitz
The code that prepares the SG associated with SCSI command for FMR was buggy for systems with DMA addresses that don't fit in unsigned long, e.g under the 32-bit based XenServer dom0 sizeof(dma_addr_t) is 8. Fix that by casting to unsigned long long a masking constant used by the code. This resolves a crash in iser_sg_to_page_vec on this system. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.co.il> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-08-16IPoIB: Fix possible NULL dereference in ipoib_start_xmit()Bernd Schubert
Fix a bug introduced in 69cce1d14049 ("net: Abstract dst->neighbour accesses behind helpers.") where we might dereference skb_dst(skb) even if it is NULL, which causes: [ 240.944030] BUG: unable to handle kernel NULL pointer dereference at 0000000000000040 [ 240.948007] IP: [<ffffffffa0366ce9>] ipoib_start_xmit+0x39/0x280 [ib_ipoib] [...] [ 240.948007] Call Trace: [ 240.948007] <IRQ> [ 240.948007] [<ffffffff812cd5e0>] dev_hard_start_xmit+0x2a0/0x590 [ 240.948007] [<ffffffff8131f680>] ? arp_create+0x70/0x200 [ 240.948007] [<ffffffff812e8e1f>] sch_direct_xmit+0xef/0x1c0 Addresses: https://bugzilla.kernel.org/show_bug.cgi?id=41212 Signed-off-by: Bernd Schubert <bernd.schubert@itwm.fraunhofer.de> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-08-16xen: self-balloon needs module.hRandy Dunlap
Fix build errors (found when CONFIG_SYSFS is not enabled): drivers/xen/xen-selfballoon.c:446: warning: data definition has no type or storage class drivers/xen/xen-selfballoon.c:446: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL' drivers/xen/xen-selfballoon.c:446: warning: parameter names (without types) in function declaration drivers/xen/xen-selfballoon.c:485: error: expected declaration specifiers or '...' before string constant drivers/xen/xen-selfballoon.c:485: warning: data definition has no type or storage class drivers/xen/xen-selfballoon.c:485: warning: type defaults to 'int' in declaration of 'MODULE_LICENSE' drivers/xen/xen-selfballoon.c:485: warning: function declaration isn't a prototype Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-16gma500: kill MIPI interface typesAlan Cox
Kirill Shutemov found problems with the non-upstream IMG driver where the use of extra DRM encoder/connector types caused random crashes when the DRM layer tried to display their matching name. This removes the MIPI types matching the changes Pauli Nieminen made to the non upstream driver set. As Pauli points out: " MIPI (or DSI) is protocol specification on top of LVDS serial bus. That makes it resonable to call MIPI connectors and encoders LVDS." (and indeed they may also be HDMI convertors or similar when we want to report a more useful to end user result) Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-15regmap: using module facilities requires module.hStephen Rothwell
Commit b33f9cbd67ba ("regmap: Specify a module license") added a MODULES_LICENSE to this file without adding an include of module.h. module.h should have been included anyway, since this file has EXPORT_SYMBOLs as well. With the pending module.h split up, this would probably have caused build problems. Cc: Stephen Warren <swarren@nvidia.com> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-15Merge branch 'drm-intel-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6 * 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6: drm/i915: Cannot set clock gating under UMS drm/i915: Can't do accurate vblank timestamps with UMS Not all systems expose a firmware or platform mechanism for changing the backlight intensity on i915, so add native driver support. drm/i915: split out PCH refclk update code drm/i915: show interrupt info on IVB drm/i915: Remove unused 'reg' argument to dp_pipe_enabled drm/i915: Fix PCH port pipe select in CPT disable paths drm/i915: Leave LVDS registers unlocked drm/i915: Wait for LVDS panel power sequence
2011-08-15drm/i915: Cannot set clock gating under UMSKeith Packard
The clock gating functions are only assigned under KMS, so don't try to call them under UMS. Signed-off-by: Keith Packard <keithp@keithp.com> Tested-by: Justin P. Mattock <justinmattock@gmail.com>
2011-08-15drm/i915: Can't do accurate vblank timestamps with UMSKeith Packard
Disable this feature when KMS is not running by setting the driver->get_vblank_timestamp function pointer to NULL. Signed-off-by: Keith Packard <keithp@keithp.com> Tested-by: Justin P. Mattock <justinmattock@gmail.com>
2011-08-15Not all systems expose a firmware or platform mechanism for changing the ↵Matthew Garrett
backlight intensity on i915, so add native driver support. Signed-off-by: Matthew Garrett <mjg@redhat.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: David Airlie <airlied@linux.ie> Cc: Alex Deucher <alexdeucher@gmail.com> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Zhang Rui <rui.zhang@intel.com> Cc: Len Brown <lenb@kernel.org> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Tested-by: Sedat Dilek <sedat.dilek@googlemail.com> Tested-by: Michel Alexandre Salim <salimma@fedoraproject.org> Tested-by: Kamal Mostafa <kamal@canonical.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Keith Packard <keithp@keithp.com>
2011-08-15Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: firewire: ohci: fix DMA unmapping in an error path firewire: cdev: fix 32 bit userland on 64 bit kernel compat corner cases
2011-08-15Merge branch 'drm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm/radeon/kms: don't try to be smart in the hpd handler drm/radeon: re-POST the asic on Apple hardware when booted via EFI drm/radeon: Allow panel preferred EDID to override BIOS native mode drm/radeon/kms: make some watermark messages debug only drm/radeon/kms: fix regression is handling >2 heads on cedar/caicos drm/radeon/kms: don't enable connectors that are off in the hotplug handler