summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2012-12-10Merge remote-tracking branch 'regulator/topic/tps6586x' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/tps65090' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/tps516312' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/s2mps11' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/palmas' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/min' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/max8997' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/max8973' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/max77686' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/max1586' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/lp8788' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/log' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/hotplug' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/gpio' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/da9055' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/da9052' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/change' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/as3711' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/topic/arizona' into regulator-nextMark Brown
2012-12-10Merge remote-tracking branch 'regulator/fix/wm831x' into regulator-nextMark Brown
2012-12-10regulator: anatop: Use regulator_[get|set]_voltage_sel_regmapAxel Lin
Call regulator_[get|set]_voltage_sel_regmap instead of open code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Ying-Chun Liu <paulliu@debian.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-12-10regulator: anatop: Use linear_min_sel with linear mappingAxel Lin
By setting linear_min_sel to anatop_reg->min_bit_val, we can avoid adjust the anatop_reg->min_bit_val offset in [set|get]_voltage_sel. With this chance we can refactor this driver to use regulator_[get|set]_voltage_sel_regmap. Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Ying-Chun Liu <paulliu@debian.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-12-10regulator: max1586: Implement get_voltage_sel callbackAxel Lin
This is required since commit f7df20ec32 "regulator: core: Use list_voltage() to read single voltage regulators", otherwise _regulator_get_voltage returns rdev->desc->ops->list_voltage(rdev, 0). The Maxim 1586 controls V3 and V6 voltages, but offers no way of reading back the set up value. Thus this patch caches the setting when setting new voltage. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-12-10regulator: lp8788-buck: Kill _gpio_request functionAxel Lin
Simply use devm_gpio_request_one() instead. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-12-09mfd: wm5102: Add readback of DSP status 3 registerMark Brown
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-12-09mfd: arizona: Log if we fail to create the primary IRQ domainMark Brown
This is the only thing in probe for which we don't log an error. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-12-09mfd: tps80031: MFD_TPS80031 needs to select REGMAP_IRQAxel Lin
This driver uses regmap_irq APIs, thus need to select REGMAP_IRQ. IRQ_DOMAIN will be selected if select REGMAP_IRQ, thus remove it here. This fixes below build errors: drivers/built-in.o: In function `tps80031_remove': drivers/mfd/tps80031.c:534: undefined reference to `regmap_del_irq_chip' drivers/built-in.o: In function `tps80031_irq_init': drivers/mfd/tps80031.c:305: undefined reference to `regmap_add_irq_chip' drivers/built-in.o: In function `tps80031_probe': drivers/mfd/tps80031.c:496: undefined reference to `regmap_irq_get_domain' drivers/mfd/tps80031.c:512: undefined reference to `regmap_del_irq_chip' make: *** [vmlinux] Error 1 Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-12-09mfd: tps80031: Add terminating entry for tps80031_id_tableAxel Lin
The i2c_device_id table is supposed to be zero-terminated. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-12-09virtio-net: support changing the number of queue pairs through ethtoolJason Wang
This patch implements the ethtool_{set|get}_channels method of virtio-net to allow user to change the number of queues when the device is running on demand. Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-09virtio_net: multiqueue supportJason Wang
This patch adds the multiqueue (VIRTIO_NET_F_MQ) support to virtio_net driver. VIRTIO_NET_F_MQ capable device could allow the driver to do packet transmission and reception through multiple queue pairs and does the packet steering to get better performance. By default, one one queue pair is used, user could change the number of queue pairs by ethtool in the next patch. When multiple queue pairs is used and the number of queue pairs is equal to the number of vcpus. Driver does the following optimizations to implement per-cpu virt queue pairs: - select the txq based on the smp processor id. - smp affinity hint to the cpu that owns the queue pairs. This could be used with the flow steering support of the device to guarantee the packets of a single flow is handled by the same cpu. Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-09virtio-net: separate fields of sending/receiving queue from virtnet_infoJason Wang
To support multiqueue transmitq/receiveq, the first step is to separate queue related structure from virtnet_info. This patch introduce send_queue and receive_queue structure and use the pointer to them as the parameter in functions handling sending/receiving. Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-09vxlan: Add capability of Rx checksum offload for inner packetJoseph Gasparakis
This patch adds capability in vxlan to identify received checksummed inner packets and signal them to the upper layers of the stack. The driver needs to set the skb->encapsulation bit and also set the skb->ip_summed to CHECKSUM_UNNECESSARY. Signed-off-by: Joseph Gasparakis <joseph.gasparakis@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-09vxlan: capture inner headers during encapsulationJoseph Gasparakis
Allow VXLAN to make use of Tx checksum offloading and Tx scatter-gather. The advantage to these two changes is that it also allows the VXLAN to make use of GSO. Signed-off-by: Joseph Gasparakis <joseph.gasparakis@intel.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-08Merge branch 'nes' into for-nextRoland Dreier
2012-12-08r8169: workaround for missing extended GigaMAC registersfrançois romieu
GigaMAC registers have been reported left unitialized in several situations: - after cold boot from power-off state - after S3 resume Tweaking rtl_hw_phy_config takes care of both. This patch removes an excess entry (",") at the end of the exgmac_reg array as well. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: Wang YanQing <udknight@gmail.com> Cc: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-08drm/i915: reject modes the LPT FDI receiver can't handlePaulo Zanoni
More specifically, the LPT FDI RX only supports 8bpc and a maximum of 2 lanes, so anything above that won't work and should be rejected. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-12-08drm/i915: fix hsw_fdi_link_train "retry" codePaulo Zanoni
We were previously doing exactly what the "mode set sequence for CRT" document mandates, but whenever we failed to train the link in the first tentative, all the other subsequent retries always failed. In one of my monitors that has 47 modes, I was usually getting around 3 failures when running "testdisplay -a". After this patch, even if we fail in the first tentative, we can succeed in the next ones. So now when running "testdisplay -a" I see around 3 times the message "FDI link training done on step 1" and no failures. Notice that now the "retry" code looks a lot like the DP retry code. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-12-08RDMA/nes: Fix for crash when registering zero length MR for CQTatyana Nikolova
Signed-off-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-12-08RDMA/nes: Fix for terminate timer crashTatyana Nikolova
The terminate timer needs to be initialized just once. Signed-off-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-12-08RDMA/nes: Fix for BUG_ON due to adding already-pending timerTatyana Nikolova
To avoid nes tcp_timer crash for SMP architectures, add_timer is replaced with mod_timer. Signed-off-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-12-07iscsi-target: use kstrdup() for iscsi_paramSebastian Andrzej Siewior
The kmalloc() + strlen() + memcpy() block is what kstrdup() does as well. While here I also removed the "to NULL assignment" of pointers which are fed to kfree or thrown away anyway. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-12-07drm/radeon: bump driver version for new info ioctl requestsAlex Deucher
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-12-07drm/radeon: fix eDP clk and lane setup for scaled modesAlex Deucher
Need to use the adjusted mode since we are sending native timing and using the scaler for non-native modes. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> cc: stable@vger.kernel.org
2012-12-07drm/radeon: add new INFO ioctl requestsAlex Deucher
Add requests to get the number of shader engines (SE) and the number of SH per SE. These are needed for geometry and tesselation shaders in the 3D driver as well as setting up PA_SC_RASTER_CONFIG on SI asics. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-12-07drm/radeon/dce32+: use fractional fb dividers for high clocksAlex Deucher
Fixes flickering with some high res montiors. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> CC: stable@vger.kernel.org
2012-12-07drm/radeon: use cached memory when evicting for vram on non agpJerome Glisse
Force the use of cached memory when evicting from vram on non agp hardware. Also force write combine on agp hw. This is to insure the minimum cache type change when allocating memory and improving memory eviction especialy on pci/pcie hw. Signed-off-by: Jerome Glisse <jglisse@redhat.com>
2012-12-07drm/radeon: stop page faults from hanging the system (v2)Christian König
Redirect invalid memory accesses to the default page instead of locking up the memory controller. Also enable the invalid memory access interrupts and start spamming system log with it. v2 (agd5f): fix up against 2 level PT changes Signed-off-by: Christian König <deathsimple@vodafone.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2012-12-07mfd: vexpress-sysreg: Remove LEDs codePawel Moll
As the current LEDs code breaks other platform, remove it. It shall be replaced by a generic "MMIO LEDs" driver. Reported-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Pawel Moll <pawel.moll@arm.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-12-07Merge tag 'sunxi-fixes-for-3.8' of git://github.com/mripard/linux into next/socOlof Johansson
From Maxime Ripard: Fixes in sunXi related drivers for 3.8 * tag 'sunxi-fixes-for-3.8' of git://github.com/mripard/linux: irqchip: irq-sunxi: Add terminating entry for sunxi_irq_dt_ids clocksource: sunxi_timer: Add terminating entry for sunxi_timer_dt_ids
2012-12-07Merge branch 'acpi-general'Rafael J. Wysocki
* acpi-general: pnpacpi: fix incorrect TEST_ALPHA() test ACPI / video: ignore BIOS initial backlight value for HP Folio 13-2000 ACPI : do not use Lid and Sleep button for S5 wakeup