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2012-09-06staging:iio:sysfs-trigger: Use irq_work to properly active triggerLars-Peter Clausen
Since iio_trigger_poll() calls generic_handle_irq() it need to be called from hardirq context. The sysfs trigger is kicked from userspace, so it is obviously not possible to fulfill this requirement by calling iio_trigger_poll directly. As a workaround commit 1f785681 ("staging:iio:trigger sysfs userspace trigger rework.") added iio_trigger_poll_chained() which uses handle_nested_irq instead of generic_handle_irq. This in itself is a hack and only works by chance. handle_nested_irq is intended to be called from the threaded interrupt handler of the parent IRQ. Using handle_nested_irq is also problematic since it will only call the threaded handler of the IRQ. But quite a few IIO drivers rely on their hardirq handler being called or undefined behaviour will occur. This patch uses the irq_work framework to schedule the call to iio_trigger_poll() from hardirq context, which fixes the issues described above. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-09-07crypto/caam: Export gen_split_key symbol for other modulesBen Collins
In 3.6-rc3, without this patch, the following error occurs with a modular build: ERROR: "gen_split_key" [drivers/crypto/caam/caamhash.ko] undefined! ERROR: "gen_split_key" [drivers/crypto/caam/caamalg.ko] undefined! Signed-off-by: Ben Collins <ben.c@servergy.com> Cc: Yuan Kang <Yuan.Kang@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-09-06NFS: return error from decode_getfh in decode openWeston Andros Adamson
If decode_getfh failed, nfs4_xdr_dec_open would return 0 since the last decode_* call must have succeeded. Cc: stable@vger.kernel.org Signed-off-by: Weston Andros Adamson <dros@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-09-06iio: hid-sensors: Added ALSsrinivas pandruvada
Added usage id processing for ALS. This uses IIO interfaces for triggered buffer to present data to user mode.This uses HID sensor framework for registering callback events from the sensor hub. Signed-off-by: srinivas pandruvada <srinivas.pandruvada@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-09-06iio: hid-sensors: Added Compass/Magnetometer 3Dsrinivas pandruvada
Added usage id processing for Compass 3D. This uses IIO interfaces for triggered buffer to present data to user mode.This uses HID sensor framework for registering callback events from the sensor hub. Signed-off-by: srinivas pandruvada <srinivas.pandruvada@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-09-06staging: comedi: vmk80xx: fix compiler warningGreg Kroah-Hartman
gcc complains about some potentially uninitalized variables here, yet it can not happen, due to an enumerated type (either the board is one type or the other.) Make the compiler happy by providing a default case option that makes the logic a bit simpler for it to determine that there really isn't a problem here. Cc: H Hartley Sweeten <hartleys@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06iio: hid-sensors: Added Gyroscope 3Dsrinivas pandruvada
Added usage id processing for Gyroscope 3D. This uses IIO interfaces for triggered buffer to present data to user mode.This uses HID sensor framework for registering callback events from the sensor hub. Signed-off-by: srinivas pandruvada <srinivas.pandruvada@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-09-06iio: hid-sensors: Added accelerometer 3Dsrinivas pandruvada
Added usage id processing for Accelerometer 3D.This uses IIO interfaces for triggered buffer to present data to user mode.This uses HID sensor framework for registering callback events from the sensor hub. Signed-off-by: srinivas pandruvada <srinivas.pandruvada@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-09-06iio: hid-sensors: Common attribute and triggersrinivas pandruvada
This patch contains the common code, which is used by all HID sensors. There are some common set of attributes, which every hid sensor needs it. This patch contains all such attributes processing. Also the trigger interface is common among all HID sensors. This patch contains common trigger functions utilized by all HID sensors. Signed-off-by: srinivas pandruvada <srinivas.pandruvada@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-09-06HID: sensors: introduce sensor frameworksrinivas pandruvada
Adding processing for HID Sensor usage table as defined by HID 1.12, Request #: HUTRR39, dated 05 May, 2011. This driver uses HID driver framework to register, send and receive events. This uses MFD framework, so that actual processing for a specific usage id can be done in a different driver. For example an accelerometer driver can be a separate driver and use the interface provided by this driver to register for events. Signed-off-by: srinivas pandruvada <srinivas.pandruvada@intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-09-06HID: sensors: add to special driver listsrinivas pandruvada
Adding Intel and STM sensor hub in the list of drivers with specialized driver. Signed-off-by: srinivas pandruvada <srinivas.pandruvada@intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-09-06HID: sensors: add documentationsrinivas pandruvada
Added a summary of HID sensor framework. Signed-off-by: srinivas pandruvada <srinivas.pandruvada@intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-09-06iio: core: Add hysteresis in channel specsrinivas pandruvada
Added hysteresis to the list of channel info enumeration, shared /separate bit defines and to postfix channel info strings. Signed-off-by: srinivas pandruvada <srinivas.pandruvada@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-09-06CIFS: Fix endianness conversionPavel Shilovsky
Signed-off-by: Pavel Shilovsky <pshilovsky@etersoft.ru> Signed-off-by: Steve French <smfrench@gmail.com>
2012-09-06CIFS: Fix error handling in cifs_push_mandatory_locksPavel Shilovsky
Cc: <stable@vger.kernel.org> Signed-off-by: Pavel Shilovsky <pshilovsky@etersoft.ru> Signed-off-by: Steve French <smfrench@gmail.com>
2012-09-06Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC bug fixes from Olof Johansson: "Mostly Renesas and Atmel bugfixes this time, targeting boot and build problems. A couple of patches for gemini and kirkwood as well. On a whole nothing very controversial." * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: gemini: fix the gemini build ARM: shmobile: armadillo800eva: enable rw rootfs mount ARM: Kirkwood: Fix 'SZ_1M' undeclared here for db88f6281-bp-setup.c ARM: shmobile: mackerel: fixup usb module order ARM: shmobile: armadillo800eva: fixup: sound card detection order ARM: shmobile: marzen: fixup smsc911x id for regulator ARM: at91/feature-removal-schedule: delay at91_mci removal ARM: mach-shmobile: armadillo800eva: Enable power button as wakeup source ARM: mach-shmobile: armadillo800eva: Fix GPIO buttons descriptions ARM: at91/dts: remove partial parameter in at91sam9g25ek.dts ARM: at91/clock: fix PLLA overclock warning ARM: at91: fix rtc-at91sam9 irq issue due to sparse irq support ARM: at91: fix system timer irq issue due to sparse irq support ARM: shmobile: sh73a0: fixup RELOC_BASE of intca_irq_pins_desc
2012-09-06kobject: fix oops with "input0: bad kobj_uevent_env content in show_uevent()"Bjørn Mork
Fengguang Wu <fengguang.wu@intel.com> writes: > After the __devinit* removal series, I can still get kernel panic in > show_uevent(). So there are more sources of bug.. > > Debug patch: > > @@ -343,8 +343,11 @@ static ssize_t show_uevent(struct device > goto out; > > /* copy keys to file */ > - for (i = 0; i < env->envp_idx; i++) > + dev_err(dev, "uevent %d env[%d]: %s/.../%s\n", env->buflen, env->envp_idx, top_kobj->name, dev->kobj.name); > + for (i = 0; i < env->envp_idx; i++) { > + printk(KERN_ERR "uevent %d env[%d]: %s\n", (int)count, i, env->envp[i]); > count += sprintf(&buf[count], "%s\n", env->envp[i]); > + } > > Oops message, the env[] is again not properly initilized: > > [ 44.068623] input input0: uevent 61 env[805306368]: input0/.../input0 > [ 44.069552] uevent 0 env[0]: (null) This is a completely different CONFIG_HOTPLUG problem, only demonstrating another reason why CONFIG_HOTPLUG should go away. I had a hard time trying to disable it anyway ;-) The problem this time is lots of code assuming that a call to add_uevent_var() will guarantee that env->buflen > 0. This is not true if CONFIG_HOTPLUG is unset. So things like this end up overwriting env->envp_idx because the array index is -1: if (add_uevent_var(env, "MODALIAS=")) return -ENOMEM; len = input_print_modalias(&env->buf[env->buflen - 1], sizeof(env->buf) - env->buflen, dev, 0); Don't know what the best action is, given that there seem to be a *lot* of this around the kernel. This patch "fixes" the problem for me, but I don't know if it can be considered an appropriate fix. [ It is the correct fix for now, for 3.7 forcing CONFIG_HOTPLUG to always be on is the longterm fix, but it's too late for 3.6 and older kernels to resolve this that way - gregkh ] Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Bjørn Mork <bjorn@mork.no> Tested-by: Fengguang Wu <fengguang.wu@intel.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06usb: dwc3: gadget: fix pending isoc handlingPratyush Anand
If xfernotready is received and there is no request in request_list then REQUEST_PENDING flag must be set, so that next request in ep queue is executed. In case of isoc transfer, if xfernotready is already elapsed and even first request has not been queued to request_list, then issue END TRANSFER, so that you can receive xfernotready again and can have notion of current microframe. Signed-off-by: Pratyush Anand <pratyush.anand@st.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: renesas_usbhs: fixup DMA transport data alignmentKuninori Morimoto
renesas_usbhs dma can transport 8byte alignment data, not 4byte. This patch fixup it. Reported-by: Sugnan Prabhu S <sugnan.prabhu@renesasmobile.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: gadget: at91udc: Don't check for ep->ep.descSebastian Andrzej Siewior
Earlier we used to check for ep->ep.desc to figure out if this ep has already been enabled and if so, abort. Ido Shayevitz removed the usb_endpoint_descriptor from private udc structure 5a6506f00 ("usb: gadget: Update at91_udc to use usb_endpoint_descriptor inside the struct usb_ep") but did not fix up the ep_enable condition because _now_ the member is always true and we can't check if this ep is enabled twice. Cc: Ido Shayevitz <idos@codeaurora.org> Tested-by: Fabio Porcedda <fabio.porcedda@gmail.com> Tested-by: Mario Isidoro <Mario.Isidoro@tecmic.pt> Cc: <stable@kernel.org> # v3.5 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: gadget: at91udc: don't overwrite driver dataSebastian Andrzej Siewior
The driver was converted to the new start/stop interface in f3d8bf34c2 ("usb: gadget: at91_udc: convert to new style start/stop interface"). I overlooked that the driver is overwritting the private data which is used by the composite framework. The udc driver doesn't read it, it is only written here. Tested-by: Fabio Porcedda <fabio.porcedda@gmail.com> Tested-by: Mario Isidoro <Mario.Isidoro@tecmic.pt> Cc: <stable@kernel.org> # v3.5 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: dwc3: core: fix incorrect usage of resource pointerKishon Vijay Abraham I
Populate the resources for xhci afresh instead of directly using the *struct resource* of core. *resource* structure has parent, sibling, child pointers which should be filled only by resource API's. By directly using the *resource* pointer of core in xhci, these parent, sibling, child pointers are already populated even before *platform_device_add* causing side effects. Cc: stable@vger.kernel.org # v3.4, v3.5 Reported-by: Ruchika Kharwar <ruchika@ti.com> Tested-by: Moiz Sonasath <m-sonasath@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: musb: musbhsdma: fix IRQ checkSergei Shtylyov
dma_controller_create() in this MUSB DMA driver only regards 0 as a wrong IRQ number, despite platform_get_irq_byname() that it calls returns -ENXIO in that case. It leads to calling request_irq() with a negative IRQ number, and when it naturally fails, the following is printed to the console: request_irq -6 failed! and the DMA controller is not created. Fix this function to filter out the error values as well as 0. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: musb: tusb6010: fix error path in tusb_probe()Sergei Shtylyov
On platform_device_add() failure, the TUSB6010 glue layer forgets to call platform_device_put() -- probably due to a typo... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: musb: host: fix for musb_start_urb Oopsyuzheng ma
when using musb_urb_enqueue to submit three urbs to the same endpoint, when hep->hcpriv is NULL, qh will be allocated when the first urb is completed. When the IRQ completes the next two urbs, qh->hep->hcpriv will be set to NULL. Now the second urb get musb->lock and executes musb_schedule(), but next_urb(qh) is NULL, so musb_start_urb will Oops. [ balbi@ti.com : practically rewrote commit log so it makes sense ] Signed-off-by: mayuzheng <myz147@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: gadget: dummy_hcd: add support for USB_DT_BOS on rhSebastian Andrzej Siewior
Without a reply for USB_DT_BOS the USB3 mode does not work since 448b6eb1 ("USB: Make sure to fetch the BOS desc for roothubs.). Cc: stable@vger.kernel.org #v3.5 Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: gadget: dummy_hcd: fixup error probe pathSebastian Andrzej Siewior
If USB2 host controller probes fine but USB3 does not then we don't remove the USB controller properly and lock up the system while the HUB code will try to enumerate the USB2 controller and access memory which is no longer available in case the dummy_hcd was compiled as a module. This is a problem since 448b6eb1 ("USB: Make sure to fetch the BOS desc for roothubs.) if used in USB3 mode because dummy does not provide this descriptor and explodes later. Cc: stable@vger.kernel.org # v3.5 Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: gadget: s3c-hsotg.c: fix error return codeJulia Lawall
Convert a 0 error return code to a negative one, as returned elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier ret; expression e,e1,e2,e3,e4,x; @@ ( if (\(ret != 0\|ret < 0\) || ...) { ... return ...; } | ret = 0 ) ... when != ret = e1 *x = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\|ioremap\|ioremap_nocache\|devm_ioremap\|devm_ioremap_nocache\)(...); ... when != x = e2 when != ret = e3 *if (x == NULL || ...) { ... when != ret = e4 * return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: dwc3: ep0: correct cache sync issue in case of ep0_bouncedPratyush Anand
In case of ep0 out, if length is not aligned to maxpacket size then we use dwc->ep_bounce_addr for dma transfer and not request->dma. Since, we have alreday done memcpy from dwc->ep0_bounce to request->buf, so we do not need to issue cache sync function. In fact, cache sync function will bring wrong data in request->buf from request->dma in this scenario. So, cache sync function must not be executed in case of ep0 bounced. Cc: <stable@vger.kernel.org> # v3.4 v3.5 Signed-off-by: Pratyush Anand <pratyush.anand@st.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06usb: gadget: add multiple definition guardsAndrzej Pietrasiewicz
If f_fs.c and u_serial.c are combined together using #include, which has been a common practice so far, the pr_vdebug macro is defined multiple times. Define it only once. Acked-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull a hwmon fix from Guenter Roeck: "One patch, fixing DIV_ROUND_CLOSEST to support negative dividends. While the changes are not in the drivers/hwmon directory, the problem primarily affects hwmon drivers, and it makes sense to push the patch through the hwmon tree." * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: linux/kernel.h: Fix DIV_ROUND_CLOSEST to support negative dividends
2012-09-06Merge branch 'rc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kbuild fixes from Michal Marek: "These are two fixes that should go into 3.6. The link-vmlinux.sh one is obvious. The other one fixes make firmware_install with certain configurations, where a file in the toplevel firmware tree gets installed first, and $(INSTALL_FW_PATH)/$$(dir <file>) results in /lib/firmware/./, which confuses make 3.82 for some reason." * 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: firmware: fix directory creation rule matching with make 3.82 link-vmlinux.sh: Fix stray "echo" in error message
2012-09-06Remove user-triggerable BUG from mpol_to_strDave Jones
Trivially triggerable, found by trinity: kernel BUG at mm/mempolicy.c:2546! Process trinity-child2 (pid: 23988, threadinfo ffff88010197e000, task ffff88007821a670) Call Trace: show_numa_map+0xd5/0x450 show_pid_numa_map+0x13/0x20 traverse+0xf2/0x230 seq_read+0x34b/0x3e0 vfs_read+0xac/0x180 sys_pread64+0xa2/0xc0 system_call_fastpath+0x1a/0x1f RIP: mpol_to_str+0x156/0x360 Cc: stable@vger.kernel.org Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-09-06staging: usbip: vhci_hcd: fixed suspend-resume loopnavin patidar
USB autosuspend suspends vhci_hcd. In this process hcd_bus_suspend gets executed which puts vhci_hcd in suspend state and calls vhci_hub_status. vhci_hub_status function checks hub state and if it is in suspend state, usb_hcd_resume_root_hub gets executed which resumes hub and if hub is idle, again autosuspend puts it in suspend state and this goes on. vhci_hub_status should resume hub only when hub port is in suspend state and hub port status has changed. Signed-off-by: navin patidar <navinp@cdac.in> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06staging: usbip: avoid deadlock in vhci_device_unlink_cleanup()Bernard Blackham
Almost all of usbip assumes that the_controller->lock is acquired before vdev->priv_lock. The exception is in vhci_device_unlink_cleanup(), where locks are acquired in the reverse order. This leads to occasional deadlocks. Fixing this is a bit fiddly, as the_controller->lock can't be held when calling usb_hcd_unlink_urb_from_ep() in the middle of the list traversal. As I can't rule out concurrent callers to this function (perhaps it is safe?), the code here becomes slightly uglier - when locks are dropped in the middle so the list may have emptied itself (not even list_for_each_entry_safe is safe here). Signed-off-by: Bernard Blackham <b-linuxgit@largestprime.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06staging: gdm72xx: use list_move instead of list_del/list_addWei Yongjun
Using list_move() instead of list_del() + list_add(). spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06staging: wlags49_h2: use list_move instead of list_del/list_addWei Yongjun
Using list_move() instead of list_del() + list_add(). spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06staging: ramster: fix range checks in zcache_autocreate_pool()Dan Carpenter
If "pool_id" is negative then it leads to a read before the start of the array. If "cli_id" is out of bounds then it leads to a NULL dereference of "cli". GCC would have warned about that bug except that we initialized the warning message away. Also it's better to put the parameter names into the function declaration in the .h file. It serves as a kind of documentation. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06NFSv4: Fix buffer overflow checking in __nfs4_get_acl_uncachedTrond Myklebust
Pass the checks made by decode_getacl back to __nfs4_get_acl_uncached so that it knows if the acl has been truncated. The current overflow checking is broken, resulting in Oopses on user-triggered nfs4_getfacl calls, and is opaque to the point where several attempts at fixing it have failed. This patch tries to clean up the code in addition to fixing the Oopses by ensuring that the overflow checks are performed in a single place (decode_getacl). If the overflow check failed, we will still be able to report the acl length, but at least we will no longer attempt to cache the acl or copy the truncated contents to user space. Reported-by: Sachin Prabhu <sprabhu@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Tested-by: Sachin Prabhu <sprabhu@redhat.com>
2012-09-06xen/pciback: Fix proper FLR steps.Konrad Rzeszutek Wilk
When we do FLR and save PCI config we did it in the wrong order. The end result was that if a PCI device was unbind from its driver, then binded to xen-pciback, and then back to its driver we would get: > lspci -s 04:00.0 04:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection 13:42:12 # 4 :~/ > echo "0000:04:00.0" > /sys/bus/pci/drivers/pciback/unbind > modprobe e1000e e1000e: Intel(R) PRO/1000 Network Driver - 2.0.0-k e1000e: Copyright(c) 1999 - 2012 Intel Corporation. e1000e 0000:04:00.0: Disabling ASPM L0s L1 e1000e 0000:04:00.0: enabling device (0000 -> 0002) xen: registering gsi 48 triggering 0 polarity 1 Already setup the GSI :48 e1000e 0000:04:00.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode e1000e: probe of 0000:04:00.0 failed with error -2 This fixes it by first saving the PCI configuration space, then doing the FLR. Reported-by: Ren, Yongjie <yongjie.ren@intel.com> Reported-and-Tested-by: Tobias Geiger <tobias.geiger@vido.info> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> CC: stable@vger.kernel.org
2012-09-06ALSA: usb-audio: Fix bogus error messages for delay accountingTakashi Iwai
The recent fix for the missing fine delayed time adjustment gives strange error messages at each start of the playback stream, such as delay: estimated 0, actual 352 delay: estimated 353, actual 705 These come from the sanity check in retire_playback_urb(). Before the stream is activated via start_endpoints(), a few silent packets have been already sent. And at this point the delay account is still in the state as if the new packets are just queued, so the driver gets confused and spews the bogus error messages. For fixing the issue, we just need to check whether the received packet is valid, whether it's zero sized or not. Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de> Cc: <stable@vger.kernel.org> [v3.5+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-09-06netfilter: take care of timewait socketsEric Dumazet
Sami Farin reported crashes in xt_LOG because it assumes skb->sk is a full blown socket. Since (41063e9 ipv4: Early TCP socket demux), we can have skb->sk pointing to a timewait socket. Same fix is needed in nfnetlink_log. Diagnosed-by: Florian Westphal <fw@strlen.de> Reported-by: Sami Farin <hvtaifwkbgefbaei@gmail.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-09-06ASoC: samsung dma - Don't indicate support for pause/resume.Dylan Reid
The pause and resume operations indicate that the stream can be un-paused/resumed from the exact location they were paused/suspended. This is not true for this driver, the pause and suspend triggers share the same code path with stop, they flush all pending DMA transfers. This drops all pending samples. The pause_release/resume triggers are the same as start, except that prepare won't be called beforehand, nothing will be enqueued to the DMA engine and nothing will happen (no audio). Removing the pause flag will let apps know that it isn't supported. Removing the resume flag will cause user space to call prepare and start instead of resume, so audio will continue playing when the system wakes up. Before removing the pause and resume flags, I tested this on an exynos 5250, using 'aplay -i'. Pause/un-pause leads to silence followed by a write error. Suspend/resume testing led to the same result. Removing the two flags fixes suspend/resume (since snd_pcm_prepare is called again). And leads to a proper reporting of pause not supported. Signed-off-by: Dylan Reid <dgreid@chromium.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@vger.kernel.org
2012-09-06ALSA: hda - Fix missing Master volume for STAC9200/925xTakashi Iwai
With the commit [2faa3bf: ALSA: hda - Rewrite the mute-LED hook with vmaster hook in patch_sigmatel.c], the former Master volume control was converted to PCM. This was supposed to be covered by the vmaster control. But due to the lack of "PCM" slave definition, this didn't happen properly. The patch fixes the missing entry. Reported-by: Andrew Shadura <bugzilla@tut.by> Cc: <stable@vger.kernel.org> [v3.4+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-09-05staging: comedi: range: remove subdevice pointer mathH Hartley Sweeten
Convert the comedi_subdevice access from pointer math to array access. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-05staging: comedi: kcomedilib: remove subdevice pointer mathH Hartley Sweeten
Convert the comedi_subdevice access from pointer math to array access. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-05staging: comedi: vmk80xx: remove subdevice pointer mathH Hartley Sweeten
Convert the comedi_subdevice access from pointer math to array access. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-05staging: comedi: usbduxsigma: remove subdevice pointer mathH Hartley Sweeten
Convert the comedi_subdevice access from pointer math to array access. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-05staging: comedi: usbduxfast: remove subdevice pointer mathH Hartley Sweeten
Convert the comedi_subdevice access from pointer math to array access. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-05staging: comedi: usbdux: remove subdevice pointer mathH Hartley Sweeten
Convert the comedi_subdevice access from pointer math to array access. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>