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2014-10-01tcp: add __init to tcp_init_memFabian Frederick
tcp_init_mem is only called by __init tcp_init. Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01r8169:call "rtl8168_driver_start" "rtl8168_driver_stop" only when hardware ↵Chun-Hao Lin
dash function is enabled These two functions are used to inform dash firmware that driver is been brought up or brought down. So call these two functions only when hardware dash function is enabled. Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01r8169:modify the behavior of function "rtl8168_oob_notify"Chun-Hao Lin
In function "rtl8168_oob_notify", using function "rtl_eri_write" to access eri register 0xe8, instead of using MAC register "ERIDR" and "ERIAR" to access it. For using function "rtl_eri_write" in function "rtl8168_oob_notify", need to move down "rtl8168_oob_notify" related functions under the function "rtl_eri_write". Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01r8169:change the name of function "r8168dp_check_dash" to "r8168_check_dash"Chun-Hao Lin
DASH function not only RTL8168DP can support, but also RTL8168EP. So change the name of function "r8168dp_check_dash" to "r8168_check_dash". Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01r8169:change the name of function"rtl_w1w0_eri"Chun-Hao Lin
Change the name of function "rtl_w1w0_eri" to "rtl_w0w1_eri". In this function, the local variable "val" is "write zeros then write ones". Please see below code. (val & ~m) | p In this patch, change the function name from "xx_w1w0_xx" to "xx_w0w1_xx". The changed function name is more suitable for it's behavior. Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01r8169:for function "rtl_w1w0_phy" change its name and behaviorChun-Hao Lin
Change function name from "rtl_w1w0_phy" to "rtl_w0w1_phy". And its behavior from "write ones then write zeros" to "write zeros then write ones". In Realtek internal driver, bitwise operations are almost "write zeros then write ones". For easy to port hardware parameters from Realtek internal driver to Linux kernal driver "r8169", we would like to change this function's behavior and its name. Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01r8169:add more chips to support magic packet v2Chun-Hao Lin
For RTL8168F RTL8168FB RTL8168G RTL8168GU RTL8411 RTL8411B RTL8402 RTL8107E, the magic packet enable bit is changed to eri 0xde bit0. In this patch, change magic packet enable bit of these chips to eri 0xde bit0. Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01r8169:add support more chips to get mac address from backup mac address registerChun-Hao Lin
RTL8168FB RTL8168G RTL8168GU RTL8411 RTL8411B RTL8106EUS RTL8402 can support get mac address from backup mac address register. Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01r8169:add disable/enable RTL8411B pll functionChun-Hao Lin
RTL8411B can support disable/enable pll function. Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01r8169:add disable/enable RTL8168G pll functionChun-Hao Lin
RTL8168G also can disable/enable pll function. Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01r8169:change uppercase number to lowercase numberChun-Hao Lin
Signed-off-by: Chun-Hao Lin <hau@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01sunvnet: fix potential NULL pointer dereferenceDavid L Stevens
One of the error cases for vnet_start_xmit()'s "out_dropped" label is port == NULL, so only mess with port->clean_timer when port is not NULL. Signed-off-by: David L Stevens <david.stevens@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01net: dsa: Fix build warning for !PM_SLEEPThierry Reding
The dsa_switch_suspend() and dsa_switch_resume() functions are only used when PM_SLEEP is enabled, so they need #ifdef CONFIG_PM_SLEEP protection to avoid a compiler warning. Signed-off-by: Thierry Reding <treding@nvidia.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01PCI: xgene: Add APM X-Gene PCIe driverTanmay Inamdar
Add the AppliedMicro X-Gene SOC PCIe host controller driver. The X-Gene PCIe controller supports up to 8 lanes and GEN3 speed. The X-Gene SOC supports up to 5 PCIe ports. [bhelgaas: folded in MAINTAINERS and bindings updates] Tested-by: Ming Lei <ming.lei@canonical.com> Tested-by: Dann Frazier <dann.frazier@canonical.com> Signed-off-by: Tanmay Inamdar <tinamdar@apm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Liviu Dudau <Liviu.Dudau@arm.com> (driver)
2014-10-01net: ll_temac: Remove unnecessary ether_setup after alloc_etherdevSubbaraya Sundeep Bhatta
Calling ether_setup is redundant since alloc_etherdev calls it. Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01HID: uHID: fix excepted report typeBenjamin Tissoires
When uhid_get_report() or uhid_set_report() are called, they emit on the char device a UHID_GET_REPORT or UHID_SET_REPORT message. Then, the protocol says that the user space asnwers with UHID_GET_REPORT_REPLY or UHID_SET_REPORT_REPLY. Unfortunatelly, the current code waits for an event of type UHID_GET_REPORT or UHID_SET_REPORT instead of the reply one. Add 1 to UHID_GET_REPORT or UHID_SET_REPORT to actually wait for the reply, and validate the reply. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-10-01x86, boot, kaslr: Fix nuisance warning on 32-bit buildsKees Cook
Building 32-bit threw a warning on kASLR enabled builds: arch/x86/boot/compressed/aslr.c: In function ‘mem_avoid_overlap’: arch/x86/boot/compressed/aslr.c:198:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] avoid.start = (u64)ptr; ^ This fixes the warning; unsigned long should have been used here. Signed-off-by: Kees Cook <keescook@chromium.org> Link: http://lkml.kernel.org/r/20141001183632.GA11431@www.outflux.net Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-10-01PCI: designware: Remove open-coded bitmap operationsLucas Stach
Replace them by using the standard kernel bitmap ops. No functional change, but makes the code a lot cleaner. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Pratyush Anand <pratyush.anand@st.com> Acked-by: Jingoo Han <jg1.han@samsung.com>
2014-10-01Merge branch 'pci/msi' into nextBjorn Helgaas
* pci/msi: PCI/MSI: Remove unnecessary temporary variable PCI/MSI: Use __write_msi_msg() instead of write_msi_msg() MSI/powerpc: Use __read_msi_msg() instead of read_msi_msg() PCI/MSI: Use __get_cached_msi_msg() instead of get_cached_msi_msg() PCI/MSI: Add "msi_bus" sysfs MSI/MSI-X control for endpoints PCI/MSI: Remove "pos" from the struct msi_desc msi_attrib PCI/MSI: Remove unused kobject from struct msi_desc PCI/MSI: Rename pci_msi_check_device() to pci_msi_supported() PCI/MSI: Move D0 check into pci_msi_check_device() PCI/MSI: Remove arch_msi_check_device() irqchip: armada-370-xp: Remove arch_msi_check_device() PCI/MSI/PPC: Remove arch_msi_check_device() Conflicts: drivers/pci/host/pcie-designware.c
2014-10-01Merge branch 'pci/host-generic' into nextBjorn Helgaas
* pci/host-generic: arm64: Add architectural support for PCI PCI: Add pci_remap_iospace() to map bus I/O resources of/pci: Add support for parsing PCI host bridge resources from DT of/pci: Add pci_get_new_domain_nr() and of_get_pci_domain_nr() PCI: Add generic domain handling of/pci: Fix the conversion of IO ranges into IO resources of/pci: Move of_pci_range_to_resource() to of/address.c ARM: Define PCI_IOBASE as the base of virtual PCI IO space of/pci: Add pci_register_io_range() and pci_pio_to_address() asm-generic/io.h: Fix ioport_map() for !CONFIG_GENERIC_IOMAP Conflicts: drivers/pci/host/pci-tegra.c
2014-10-01Merge branches 'pci/aer' and 'pci/virtualization' into nextBjorn Helgaas
* pci/aer: PCI/AER: Rename PCI_ERR_UNC_TRAIN to PCI_ERR_UNC_UND PCI/AER: Add additional PCIe AER error strings trace, RAS: Add additional PCIe AER error strings trace, RAS: Replace bare numbers with #defines for PCIe AER error strings * pci/virtualization: PCI: Add ACS quirk for Intel 10G NICs
2014-10-01ASoC: rt5645: Add headset detect functionOder Chiou
Add headset detect function Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-01spi: orion: support armada extended baud ratesGreg Ungerer
The Armada SoC family implementation of this SPI hardware module has extended the configuration register to allow for a wider range of SPI clock rates. Specifically the Serial Baud Rate Pre-selection bits in the SPI Interface Configuration Register now also use bits 6 and 7 as well. Modify the baud rate calculation to handle these differences for the Armada case. Potentially a baud rate can be setup using a number of different pre-scalar and scalar combinations. This code tries all possible pre-scalar divisors (8 in total) to try and find the most accurate set. This change introduces (and documents) a new device tree compatible device name "armada-370-spi" to support this. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Reviewed-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-01PCI/MSI: Remove unnecessary temporary variableBjorn Helgaas
The only use of "status" is to hold a value which is immediately returned, so just return and remove the variable directly. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-10-01PCI/MSI: Use __write_msi_msg() instead of write_msi_msg()Yijing Wang
default_restore_msi_irq() already has the struct msi_desc pointer required by __write_msi_msg(), so call it directly instead of having write_msi_msg() look it up from the IRQ. No functional change. [bhelgaas: split into separate patch] Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-10-01MSI/powerpc: Use __read_msi_msg() instead of read_msi_msg()Yijing Wang
rtas_setup_msi_irqs() already has the struct msi_desc pointer required by __read_msi_msg(), so call it directly instead of having read_msi_msg() look it up from the IRQ. No functional change. [bhelgaas: changelog] Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Michael Ellerman <mpe@ellerman.id.au> CC: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: linuxppc-dev@lists.ozlabs.org
2014-10-01PCI/MSI: Use __get_cached_msi_msg() instead of get_cached_msi_msg()Yijing Wang
Both callers of get_cached_msi_msg() start with a struct irq_data pointer, look up the corresponding IRQ number, and pass it to get_cached_msi_msg(), which then uses irq_get_irq_data() to look up the struct irq_data again to call __get_cached_msi_msg(). Since we already have the struct irq_data, call __get_cached_msi_msg() directly and skip the lookup work done by get_cached_msi_msg(). No functional change. [bhelgaas: changelog] Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: Tony Luck <tony.luck@intel.com> CC: linux-ia64@vger.kernel.org
2014-10-01PCI/MSI: Add "msi_bus" sysfs MSI/MSI-X control for endpointsYijing Wang
The "msi_bus" sysfs file for bridges sets a bus flag to allow or disallow future driver requests for MSI or MSI-X. Previously, the sysfs file existed for endpoints but did nothing. Add "msi_bus" support for endpoints, so an administrator can prevent the use of MSI and MSI-X for individual devices. Note that as for bridges, these changes only affect future driver requests for MSI or MSI-X, so drivers may need to be reloaded. Add documentation for the "msi_bus" sysfs file. [bhelgaas: changelog, comments, add "subordinate", add endpoint printk, rework bus_flags setting, make bus_flags printk unconditional] Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-10-01PCI/MSI: Remove "pos" from the struct msi_desc msi_attribYijing Wang
"msi_attrib.pos" is only used for MSI (not MSI-X), and we already cache the MSI capability offset in "dev->msi_cap". Remove "pos" from the struct msi_attrib and use "dev->msi_cap" directly. [bhelgaas: changelog, fix whitespace] Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-10-01PCI/MSI: Remove unused kobject from struct msi_descYijing Wang
After commit 1c51b50c2995 ("PCI/MSI: Export MSI mode using attributes, not kobjects"), the kobject in struct msi_desc is unused. Remove the unused struct kobject from struct msi_desc. [bhelgaas: changelog] Fixes: 1c51b50c2995 ("PCI/MSI: Export MSI mode using attributes, not kobjects") Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-01PCI/MSI: Rename pci_msi_check_device() to pci_msi_supported()Alexander Gordeev
Rename pci_msi_check_device() to pci_msi_supported() for clarity. Note that pci_msi_supported() returns true if MSI/MSI-X is supported, so code like: if (pci_msi_supported(...)) reads naturally. [bhelgaas: changelog, split to separate patch, reverse sense] Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-10-01PCI/MSI: Move D0 check into pci_msi_check_device()Alexander Gordeev
Both callers of pci_msi_check_device() check that the device is in D0 state, so move the check from the callers into pci_msi_check_device() itself. In pci_enable_msi_range(), note that pci_msi_check_device() never returns a positive value any more, so the loop that called it until it returns zero or negative is no longer necessary. [bhelgaas: changelog, split to separate patch] Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-10-01PCI/MSI: Remove arch_msi_check_device()Alexander Gordeev
No architectures implement arch_msi_check_device() or the struct msi_chip .check_device() method, so remove them. Remove the "type" parameter to pci_msi_check_device() because it was only used to call arch_msi_check_device() and is no longer needed. [bhelgaas: changelog, split to separate patch] Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-10-01irqchip: armada-370-xp: Remove arch_msi_check_device()Alexander Gordeev
Move MSI checks from arch_msi_check_device() to arch_setup_msi_irqs(). This makes the code more compact and allows removing arch_msi_check_device() from generic MSI code. Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Jason Cooper <jason@lakedaemon.net> CC: Thomas Gleixner <tglx@linutronix.de>
2014-10-01PCI/MSI/PPC: Remove arch_msi_check_device()Alexander Gordeev
Move MSI checks from arch_msi_check_device() to arch_setup_msi_irqs(). This makes the code more compact and allows removing arch_msi_check_device() from generic MSI code. Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Michael Ellerman <mpe@ellerman.id.au>
2014-10-01Merge tag 'v3.18-rockchip-clk2' of ↵Mike Turquette
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into clk-next Allow parent rate changes for i2s on rk3288 and rockchip as well as s3c24xx restart handlers.
2014-10-01perf record: Fix error message for --filter option not coming after tracepointArnaldo Carvalho de Melo
[root@zoo ~]# perf record --filter "common_pid != PERF_PID" -a -F option should follow a -e tracepoint option. The -F option is for --freq, not --filter. Fix it up to show: [root@zoo ~]# perf record --filter "common_pid != PERF_PID" -a --filter option should follow a -e tracepoint option Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-z0yrm8stn9w3423nkov3eksg@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2014-10-01perf tools: Fix build breakage on arm64 targetsWill Deacon
Attempting to build the perf tool for an arm64 target results in the following failure: arch/arm64/util/unwind-libunwind.c: In function 'libunwind__arch_reg_id': arch/arm64/util/unwind-libunwind.c:77:3: error: implicit declaration of function 'pr_err' pr_err("unwind: invalid reg id %d\n", regnum); ^ arch/arm64/util/unwind-libunwind.c:77:3: error: nested extern declaration of 'pr_err' This is due to commit 84f5d36f4866 ("perf tools: Move pr_* debug macros into debug object") moving the pr_* macros into a new header file, but failing to update architectures other than x86. This patch adds the missing include, and fixes the build again. Signed-off-by: Will Deacon <will.deacon@arm.com> Cc: Jean Pihet <jean.pihet@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/1412076432-22045-1-git-send-email-will.deacon@arm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2014-10-01ipv4: mentions skb_gro_postpull_rcsum() in inet_gro_receive()Eric Dumazet
Proper CHECKSUM_COMPLETE support needs to adjust skb->csum when we remove one header. Its done using skb_gro_postpull_rcsum() In the case of IPv4, we know that the adjustment is not really needed, because the checksum over IPv4 header is 0. Lets add a comment to ease code comprehension and avoid copy/paste errors. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01fm10k: using vmalloc requires including linux/vmalloc.hStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-01[SCSI] cxgb4i: avoid holding mutex in interrupt contextAnish Bhatt
cxgbi_inet6addr_handler() can be called in interrupt context, so use rcu protected list while finding netdev. This is observed as a scheduling in atomic oops when running over ipv6. Fixes: fc8d0590d914 ("libcxgbi: Add ipv6 api to driver") Fixes: 759a0cc5a3e1 ("cxgb4i: Add ipv6 code to driver, call into libcxgbi ipv6 api") Signed-off-by: Anish Bhatt <anish@chelsio.com> Signed-off-by: Karen Xie <kxie@chelsio.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-10-01perf symbols: Improve DSO long names lookup speed with rbtreeWaiman Long
With workload that spawns and destroys many threads and processes, it was found that perf-mem could took a long time to post-process the perf data after the target workload had completed its operation. The performance bottleneck was found to be the lookup and insertion of the new DSO structures (thousands of them in this case). In a dual-socket Ivy-Bridge E7-4890 v2 machine (30-core, 60-thread), the perf profile below shows what perf was doing after the profiled AIM7 shared workload completed: - 83.94% perf libc-2.11.3.so [.] __strcmp_sse42 - __strcmp_sse42 - 99.82% map__new machine__process_mmap_event perf_session_deliver_event perf_session__process_event __perf_session__process_events cmd_record cmd_mem run_builtin main __libc_start_main - 13.17% perf perf [.] __dsos__findnew __dsos__findnew map__new machine__process_mmap_event perf_session_deliver_event perf_session__process_event __perf_session__process_events cmd_record cmd_mem run_builtin main __libc_start_main So about 97% of CPU times were spent in the map__new() function trying to insert new DSO entry into the DSO linked list. The whole post-processing step took about 9 minutes. The DSO structures are currently searched linearly. So the total processing time will be proportional to n^2. To overcome this performance problem, the DSO code is modified to also put the DSO structures in a RB tree sorted by its long name in additional to being in a simple linked list. With this change, the processing time will become proportional to n*log(n) which will be much quicker for large n. However, the short name will still be searched using the old linear searching method. With that patch in place, the same perf-mem post-processing step took less than 30 seconds to complete. Signed-off-by: Waiman Long <Waiman.Long@hp.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Douglas Hatch <doug.hatch@hp.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Scott J Norton <scott.norton@hp.com> Link: http://lkml.kernel.org/r/1412098575-27863-3-git-send-email-Waiman.Long@hp.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2014-10-01btrfs: remove unused variable from btrfs_parse_optionsDavid Sterba
Signed-off-by: David Sterba <dsterba@suse.cz>
2014-10-01btrfs: defrag, use unsigned type for extent threshDavid Sterba
Signed type mismatches the ioctl structure, all extent calculations are done on unsigned types. Signed-off-by: David Sterba <dsterba@suse.cz>
2014-10-01nfsd: eliminate "to_delegation" defineJeff Layton
We now have cb_to_delegation and to_delegation, which do the same thing and are defined separately in different .c files. Move the cb_to_delegation definition into a header file and eliminate the redundant to_delegation definition. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jeff Layton <jlayton@primarydata.com>
2014-10-01ASoC: fsl: Do not force codecs selection by SND_SOC_FSL_ASOC_CARDFabio Estevam
The wm8962 driver uses the input subsystem, but it is selected by SND_SOC_FSL_ASOC_CARD, which can be built with CONFIG_INPUT disabled, resulting in this link error: ERROR: "input_event" [sound/soc/codecs/snd-soc-wm8962.ko] undefined! ERROR: "input_register_device" [sound/soc/codecs/snd-soc-wm8962.ko] undefined! ERROR: "devm_input_allocate_device" [sound/soc/codecs/snd-soc-wm8962.ko] undefined! Do not force the selection of the codecs by SND_SOC_FSL_ASOC_CARD to avoid such problem. Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-01ASoC: Intel: byt-rt5640: Enable DMIC interface for default DAPM routeJarkko Nikula
It turned out DMIC interface wasn't enabled/disabled runtime for active DMIC route in the rt5640 codec driver anymore after commit 71d97a794301 ("ASoC: rt5640: Use the platform data for DMIC settings"). Since DMIC interface must be enabled explicitly either by passing platform data to rt5640 codec driver or by calling new rt5640_dmic_enable() this patch adds a DMI quirk flag that is used to conditionally enable DMIC interface during sound card init time. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-01Merge branch 'topic/rt5640' of ↵Mark Brown
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
2014-10-01ASoC: rt5640: Add function for enabling DMIC from ACPI probed machineJarkko Nikula
There is no code enabling DMIC clock in systems that don't provide platform data for rt5640 after commit 71d97a794301 ("ASoC: rt5640: Use the platform data for DMIC settings"). I think it's worth to keep this static DMIC clock and alternative data pin setting during probe time. For making possible to use DMIC from ACPI probed machine (prior ACPI 5.1 with _DSD) this patch moves DMIC configuration to new exported rt5640_dmic_enable() that machine drivers can call. Please note, this patch moves DMIC configuration from i2c probe to codec probe in case platform data for rt5640 is set. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Cc: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-01ASoC: davinvi-mcasp: Proper suspend/resume support while audio is activePeter Ujfalusi
If the board is sent to suspend (deep sleep) the McASP context will be lost. In case when suspend happens during active audio we need to save and restore more registers, which was configured during hw_param times as well. We need to add more config registers, AFIFO control registers and we also need to save and restore the serializer configuration as well. Since the number of serializers depends on the SoC we need to allocate the memory for it based on the num_serializer for the given McASP instance. With this patch the ongoing stream will resume after resuming from deep sleep. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>