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2015-05-16Merge tag 'fixes-for-linus' of ↵Linus Torvalds23-159/+161
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Arnd Bergmann: "Nothing frightening this time, just smaller fixes in a number of places. The other changes contained here are: MAINTAINERS file updates: - The mach-gemini maintainer is back in action and has a new git tree - Krzysztof Kozlowski has volunteered to be a new co-maintainer for the samsung platforms - updates to the files that belong to Marvell mvebu Bug fixes: - The largest changes are on omap2, but are only to avoid some harmless warnings and to fix reset on omap4 - a small regression fix on tegra - multiple fixes for incorrect IRQ affinity on vexpress - the missing system controller on arm64 juno is added - one revert of a patch that was accidentally applied twice for mach-rockchip - two clock related DT fixes for mvebu - a workaround for suspend with old DT binaries on new exynos kernels - Another fix for suspend on exynos, needs to be backported" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (21 commits) MAINTAINERS: Add dts entries for some of the Marvell SoCs MAINTAINERS: ARM: EXYNOS: Add Krzysztof Kozlowski as co-maintainer ARM: EXYNOS: Use of_machine_is_compatible instead of soc_is_exynos4 ARM: EXYNOS: Fix failed second suspend on Exynos4 Revert "ARM: rockchip: fix undefined instruction of reset_ctrl_regs" ARM: EXYNOS: Fix dereference of ERR_PTR returned by of_genpd_get_from_provider ARM: EXYNOS: Don't try to initialize suspend on old DT ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for Peach Boards ARM: gemini: fix compiler warning due wrong data type ARM: vexpress/tc2: Add interrupt-affinity to the PMU node ARM: vexpress/ca9: Add interrupt-affinity to the PMU node ARM: vexpress/ca9: Add unified-cache property to l2 cache node ARM64: juno: add sp810 support and fix sp804 clock frequency ARM: Gemini: Maintainers update ARM: OMAP2+: Remove bogus struct clk comparison for timer clock ARM: dove: Add clock-names to CuBox Si5351 clk generator ARM: AM33xx+: hwmod: re-use omap4 implementations for reset functionality ARM: OMAP4+: PRM: add support for passing status register/bit info to reset ARM: AM43xx: hwmod: add VPFE hwmod entries ARM: mvebu: Fix the main PLL frequency on Armada 375, 38x and 39x SoCs ...
2015-05-15Merge tag 'samsung-fixes-2' of ↵Arnd Bergmann7-40/+41
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes Merge "Samsung 2nd fixes for v4.1" from Kukjin Kim: - fix second S2R on exynos4412 based Trats2, Odroid U3 boards which happened after enabling L2$ and caused by commit 13cfa6c4f7fa ("ARM: EXYNOS: Fix CPU idle clock down after CPU off") And replace the soc_is_exynosxxx() macro with of_compatible_xxx - fix dereference of ERR_PTR of of_genpd_get_from_provider() - fix suspend problem on old DT machines to skip the initialization suspend and caused by commit 8b283c025443 ("ARM: exynos4/5: convert pmu wakeup to stacked domains") - add keep-power-in-suspend for Peach Boards to support S2R and has been missed in previous pull-request for fixes * tag 'samsung-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Use of_machine_is_compatible instead of soc_is_exynos4 ARM: EXYNOS: Fix failed second suspend on Exynos4 ARM: EXYNOS: Fix dereference of ERR_PTR returned by of_genpd_get_from_provider ARM: EXYNOS: Don't try to initialize suspend on old DT ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for Peach Boards
2015-05-15Merge tag 'mvebu-fixes-4.1-2' of git://git.infradead.org/linux-mvebu into fixesArnd Bergmann4-3/+4
Merge "mvebu fixes for 4.1 (part 2)" from Gregory CLEMENT: Fix the main PLL frequency on Armada 375, 38x and 39x SoCs Add clock-names to CuBox Si5351 clk generator Add dts entries in the MAINTAINERS file * tag 'mvebu-fixes-4.1-2' of git://git.infradead.org/linux-mvebu: MAINTAINERS: Add dts entries for some of the Marvell SoCs ARM: dove: Add clock-names to CuBox Si5351 clk generator ARM: mvebu: Fix the main PLL frequency on Armada 375, 38x and 39x SoCs
2015-05-14ARM: EXYNOS: Use of_machine_is_compatible instead of soc_is_exynos4Krzysztof Kozlowski1-1/+1
of_machine_is_compatible() seems to be preferred over soc_is_exynos4(). Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-05-14ARM: EXYNOS: Fix failed second suspend on Exynos4Krzysztof Kozlowski4-37/+34
On Exynos4412 boards (Trats2, Odroid U3) after enabling L2 cache in 56b60b8bce4a ("ARM: 8265/1: dts: exynos4: Add nodes for L2 cache controller") the second suspend to RAM failed. First suspend worked fine but the next one hang just after powering down of secondary CPUs (system consumed energy as it would be running but was not responsive). The issue was caused by enabling delayed reset assertion for CPU0 just after issuing power down of cores. This was introduced for Exynos4 in 13cfa6c4f7fa ("ARM: EXYNOS: Fix CPU idle clock down after CPU off"). The whole behavior is not well documented but after checking with vendor code this should be done like this (on Exynos4): 1. Enable delayed reset assertion when system is running (for all CPUs). 2. Disable delayed reset assertion before suspending the system. This can be done after powering off secondary CPUs. 3. Re-enable the delayed reset assertion when system is resumed. Fixes: 13cfa6c4f7fa ("ARM: EXYNOS: Fix CPU idle clock down after CPU off") Cc: <stable@vger.kernel.org> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Tested-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Tested-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-05-13Merge tag 'v4.1-rockchip-socfixes2' of ↵Arnd Bergmann2-30/+0
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into fixes The previous two suspend related fixes both fix the same issue so only one of them (the newer one) is actually needed. * tag 'v4.1-rockchip-socfixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: Revert "ARM: rockchip: fix undefined instruction of reset_ctrl_regs"
2015-05-13Revert "ARM: rockchip: fix undefined instruction of reset_ctrl_regs"Heiko Stuebner2-30/+0
This reverts commit b403125d3bbf8046c1186e1a49cb17bb5551db14. As reported by Chris, both commits b403125 "ARM: rockchip: fix undefined instruction of reset_ctrl_regs" 0ea001d "ARM: rockchip: disable dapswjdp during suspend" actually fix the same issue and b403125 is the older one, which got superseded by 0ea001d. Therefore revert the obsolete one again. Reported-by: Chris Zhong <zyw@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-05-13ARM: EXYNOS: Fix dereference of ERR_PTR returned by of_genpd_get_from_providerKrzysztof Kozlowski1-2/+2
ERR_PTR was dereferenced during sub domain parsing, if parent domain could not be obtained (because of invalid phandle or deferred registration of parent domain). The Exynos power domain code checked whether of_genpd_get_from_provider() returned NULL and in that case it skipped that power domain node. However this function returns ERR_PTR or valid pointer, not NULL. Fixes: 0f7807518fe1 ("ARM: EXYNOS: add support for sub-power domains") Cc: <stable@vger.kernel.org> [4.0+] Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-05-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds1-3/+39
Pull networking fixes from David Miller: 1) Handle max TX power properly wrt VIFs and the MAC in iwlwifi, from Avri Altman. 2) Use the correct FW API for scan completions in iwlwifi, from Avraham Stern. 3) FW monitor in iwlwifi accidently uses unmapped memory, fix from Liad Kaufman. 4) rhashtable conversion of mac80211 station table was buggy, the virtual interface was not taken into account. Fix from Johannes Berg. 5) Fix deadlock in rtlwifi by not using a zero timeout for usb_control_msg(), from Larry Finger. 6) Update reordering state before calculating loss detection, from Yuchung Cheng. 7) Fix off by one in bluetooth firmward parsing, from Dan Carpenter. 8) Fix extended frame handling in xiling_can driver, from Jeppe Ledet-Pedersen. 9) Fix CODEL packet scheduler behavior in the presence of TSO packets, from Eric Dumazet. 10) Fix NAPI budget testing in fm10k driver, from Alexander Duyck. 11) macvlan needs to propagate promisc settings down the the lower device, from Vlad Yasevich. 12) igb driver can oops when changing number of rings, from Toshiaki Makita. 13) Source specific default routes not handled properly in ipv6, from Markus Stenberg. 14) Use after free in tc_ctl_tfilter(), from WANG Cong. 15) Use softirq spinlocking in netxen driver, from Tony Camuso. 16) Two ARM bpf JIT fixes from Nicolas Schichan. 17) Handle MSG_DONTWAIT properly in ring based AF_PACKET sends, from Mathias Kretschmer. 18) Fix x86 bpf JIT implementation of FROM_{BE16,LE16,LE32}, from Alexei Starovoitov. 19) ll_temac driver DMA maps TX packet header with incorrect length, fix from Michal Simek. 20) We removed pm_qos bits from netdevice.h, but some indirect references remained. Kill them. From David Ahern. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (90 commits) net: Remove remaining remnants of pm_qos from netdevice.h e1000e: Add pm_qos header net: phy: micrel: Fix regression in kszphy_probe net: ll_temac: Fix DMA map size bug x86: bpf_jit: fix FROM_BE16 and FROM_LE16/32 instructions netns: return RTM_NEWNSID instead of RTM_GETNSID on a get Update be2net maintainers' email addresses net_sched: gred: use correct backlog value in WRED mode pppoe: drop pppoe device in pppoe_unbind_sock_work net: qca_spi: Fix possible race during probe net: mdio-gpio: Allow for unspecified bus id af_packet / TX_RING not fully non-blocking (w/ MSG_DONTWAIT). bnx2x: limit fw delay in kdump to 5s after boot ARM: net: delegate filter to kernel interpreter when imm_offset() return value can't fit into 12bits. ARM: net fix emit_udiv() for BPF_ALU | BPF_DIV | BPF_K intruction. mpls: Change reserved label names to be consistent with netbsd usbnet: avoid integer overflow in start_xmit netxen_nic: use spin_[un]lock_bh around tx_clean_lock (2) net: xgene_enet: Set hardware dependency net: amd-xgbe: Add hardware dependency ...
2015-05-13ARM: EXYNOS: Don't try to initialize suspend on old DTJulien Grall1-1/+3
Since commit 8b283c025443 ("ARM: exynos4/5: convert pmu wakeup to stacked domains"), a suspend/resume is not supported on old DT. Although, rather than printing a warning and continue to boot, the kernel will segfault just after: ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1 at arch/arm/mach-exynos/suspend.c:726 exynos_pm_init+0x4c/0xc8() Modules linked in: CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.1.0-rc3 #1 Hardware name: SAMSUNG EXYNOS (Flattened Device Tree) [<c02181c4>] (unwind_backtrace) from [<c0213b2c>] (show_stack+0x10/0x14) [<c0213b2c>] (show_stack) from [<c0949890>] (dump_stack+0x70/0x8c) [<c0949890>] (dump_stack) from [<c024f0b0>] (warn_slowpath_common+0x74/0xac) [<c024f0b0>] (warn_slowpath_common) from [<c024f104>] (warn_slowpath_null+0x1c/0x24) [<c024f104>] (warn_slowpath_null) from [<c0cf1d28>] (exynos_pm_init+0x4c/0xc8) [<c0cf1d28>] (exynos_pm_init) from [<c0ceaae8>] (init_machine_late+0x1c/0x28) [<c0ceaae8>] (init_machine_late) from [<c020aa64>] (do_one_initcall+0x80/0x1d0) [<c020aa64>] (do_one_initcall) from [<c0ce8d4c>] (kernel_init_freeable+0x10c/0x1d8) [<c0ce8d4c>] (kernel_init_freeable) from [<c0944a2c>] (kernel_init+0x8/0xe4) [<c0944a2c>] (kernel_init) from [<c0210e60>] (ret_from_fork+0x14/0x34) ---[ end trace 335bd937d409f3c7 ]--- Outdated DT detected, suspend/resume will NOT work Unable to handle kernel NULL pointer dereference at virtual address 00000608 pgd = c0204000 [00000608] *pgd=00000000 Internal error: Oops: 5 [#1] SMP ARM Modules linked in: CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W 4.1.0-rc3 #1 Hardware name: SAMSUNG EXYNOS (Flattened Device Tree) task: db06c000 ti: db05a000 task.ti: db05a000 PC is at exynos_pm_init+0x6c/0xc8 LR is at exynos_pm_init+0x54/0xc8 pc : [<c0cf1d48>] lr : [<c0cf1d30>] psr: 60000113 sp : db05bee8 ip : 00000000 fp : 00000000 r10: 00000116 r9 : c0dab2d4 r8 : d8d5f440 r7 : c0db7ad8 r6 : c0db7ad8 r5 : 00000000 r4 : c0ceaacc r3 : c0eb2aec r2 : c0951e40 r1 : 00000000 r0 : c0eb2acc Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Control: 10c5387d Table: 6020406a DAC: 00000015 Process swapper/0 (pid: 1, stack limit = 0xdb05a220) Stack: (0xdb05bee8 to 0xdb05c000) bee0: c0db7ad8 c0d8fe34 c0cf17c8 c0ceaae8 00000000 c020aa64 bf00: 00000033 c09580b8 db04fd00 c0ed79a4 c0eb1000 c0ce8588 c0ca2bc4 c0353fcc bf20: 00000000 c0df358c 60000113 00000000 dbfffba4 00000000 c0ca2bc4 c026654c bf40: c0b80134 c0ca1a64 00000007 00000007 c0df3554 c0d6c2f4 00000007 c0d6c2d4 bf60: c0eb1000 c0ce8588 c0dab2d4 00000116 00000000 c0ce8d4c 00000007 00000007 bf80: c0ce8588 c0944a24 00000000 c0944a24 00000000 00000000 00000000 00000000 bfa0: 00000000 c0944a2c 00000000 c0210e60 00000000 00000000 00000000 00000000 bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [<c0cf1d48>] (exynos_pm_init) from [<c0ceaae8>] (init_machine_late+0x1c/0x28) [<c0ceaae8>] (init_machine_late) from [<c020aa64>] (do_one_initcall+0x80/0x1d0) [<c020aa64>] (do_one_initcall) from [<c0ce8d4c>] (kernel_init_freeable+0x10c/0x1d8) [<c0ce8d4c>] (kernel_init_freeable) from [<c0944a2c>] (kernel_init+0x8/0xe4) [<c0944a2c>] (kernel_init) from [<c0210e60>] (ret_from_fork+0x14/0x34) Code: e59f005c e59220c0 e5901000 e5832000 (e591e608) ---[ end trace 335bd937d409f3c8 ]--- This is happening because pmu_base_addr is only initialized when the PMU is an interrupt controller. It's not the case on old DT. Signed-off-by: Julien Grall <julien.grall@citrix.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-05-13ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for Peach BoardsJavier Martinez Canillas2-0/+2
The Marvell mwifiex driver prevents the system to enter into a suspend state if the card power is not preserved during a suspend/resume cycle. So Suspend-to-RAM and Suspend-to-idle is failing on Exynos5800 Peach Pi and Exynos5420 Peach Pit Chromebooks. Add the keep-power-in-suspend Power Management property to the SDIO/MMC node so the mwifiex suspend handler doesn't fail and the system is able to enter into a suspend state. Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Reviewed-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-05-12ARM: gemini: fix compiler warning due wrong data typeHans Ulli Kroll2-2/+6
This patch fixes a compiler warning in gemini_restart() issued by commit 7b6d864b48d9 ("reboot:arm: reboot_mode changes from char to enum reboot_mode"). arch/arm/mach-gemini/board-rut1xx.c:93:2: warning: initialization from incompatible pointer type The warning is harmless, and the patch does not need to be backported to stable kernels. Fixes: 7b6d864b48d ("reboot:arm: reboot_mode changes from char to enum reboot_mode.") Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-12Merge tag 'omap-for-v4.1/fixes-rc2' of ↵Arnd Bergmann5-76/+98
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Merge "Few fixes for omap clocks, PRM and hwmod code" from Tony Lindgren: - Fix bogus comparison of struct clk pointers, turns out we can fix it by just removing the comparison - Fix am437 hardreset implementation and remove boottime warnings by adding the VPFE hwmod data - Regression fix for am43xx PRM code, simplify things by reusing the omap4 PRM implementation * tag 'omap-for-v4.1/fixes-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Remove bogus struct clk comparison for timer clock ARM: AM33xx+: hwmod: re-use omap4 implementations for reset functionality ARM: OMAP4+: PRM: add support for passing status register/bit info to reset ARM: AM43xx: hwmod: add VPFE hwmod entries
2015-05-12ARM: vexpress/tc2: Add interrupt-affinity to the PMU nodeSudeep Holla1-0/+1
Commit 9fd85eb502a7 ("ARM: pmu: add support for interrupt-affinity property") added an optional "interrupt-affinity" property, to specify the CPU affinity for each SPI listed in the interrupts property. Without this property, we get this boot warning: CPU PMU: Failed to parse <no-node>/interrupt-affinity[0] This patch adds interrupt-affinity to the PMU node in the vexpress-ca15_a7(a.k.a TC2) device tree. Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-12ARM: vexpress/ca9: Add interrupt-affinity to the PMU nodeRobert Schwebel1-4/+6
Commit 9fd85eb502a7 ("ARM: pmu: add support for interrupt-affinity property") added an optional "interrupt-affinity" property, to specify the CPU affinity for each SPI listed in the interrupts property. Without this property, we get this boot warning: CPU PMU: Failed to parse <no-node>/interrupt-affinity[0] This patch adds interrupt-affinity to the PMU node in the vexpress-v2p-ca9 device tree. Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-12ARM: vexpress/ca9: Add unified-cache property to l2 cache nodeRobert Schwebel1-0/+1
Commit d9d1f3e2d711 ("ARM: l2c: check that DT files specify the required "cache-unified" property") mandates to specify this required property. Without this property, we get this boot warning: "L2C: device tree omits to specify unified cache" This patch adds "cache-unified" property to L2 cache node in vexpress CA9 device tree. Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-12Merge tag 'tegra-for-4.1-fixes-for-rc3' of ↵Arnd Bergmann1-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into fixes Merge "ARM: tegra: Device tree fixes for v4.1-rc3" from Thierry Reding: This contains a fix for a bug that was introduced a couple of months ago by a patch that git misapplied because of a lack of context. * tag 'tegra-for-4.1-fixes-for-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: ARM: tegra: Correct which USB controller has the UTMI pad registers
2015-05-11Merge tag 'for-v4.1-rc/omap-fixes-a' of ↵Tony Lindgren4-68/+93
git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v4.1/fixes ARM: OMAP2+: first set of hwmod fixes for v4.1-rc Fix a few AM43xx problems: add the VPFE hwmod data, which removes some warnings; and fix the IP block hardreset implementation. Basic build, boot, and PM test results are here: http://www.pwsan.com/omap/testlogs/omap-hwmod-a-for-v4.1-rc/20150508130543/ Note that I do not have an AM43xx board in the testbed, and thus cannot test on that platform.
2015-05-11ARM: OMAP2+: Remove bogus struct clk comparison for timer clockTony Lindgren1-8/+5
With recent changes to use determine_rate, the comparison of two clocks won't work without clk_is_match that does __clk_get_hw on the clocks first. As we've been unconditionally already calling clk_set_parent already because of the bogus comparison, let's just remove the check as suggested by Stephen Boyd <sboyd@codeaurora.org>. Cc: Michael Turquette <mturquette@linaro.org> Cc: Paul Walmsley <paul@pwsan.com> Cc: Tero Kristo <t-kristo@ti.com> Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com> Acked-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-05-11ARM: dove: Add clock-names to CuBox Si5351 clk generatorSebastian Hesselbarth1-0/+1
Si5351 clock generator on CuBox uses XTAL as clock reference, name the clock phandle accordingly. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-05-10ARM: net: delegate filter to kernel interpreter when imm_offset() return ↵Nicolas Schichan1-1/+26
value can't fit into 12bits. The ARM JIT code emits "ldr rX, [pc, #offset]" to access the literal pool. #offset maximum value is 4095 and if the generated code is too large, the #offset value can overflow and not point to the expected slot in the literal pool. Additionally, when overflow occurs, bits of the overflow can end up changing the destination register of the ldr instruction. Fix that by detecting the overflow in imm_offset() and setting a flag that is checked for each BPF instructions converted in build_body(). As of now it can only be detected in the second pass. As a result the second build_body() call can now fail, so add the corresponding cleanup code in that case. Using multiple literal pools in the JITed code is going to require lots of intrusive changes to the JIT code (which would better be done as a feature instead of fix), just delegating to the kernel BPF interpreter in that case is a more straight forward, minimal fix and easy to backport. Fixes: ddecdfcea0ae ("ARM: 7259/3: net: JIT compiler for packet filters") Signed-off-by: Nicolas Schichan <nschichan@freebox.fr> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-10ARM: net fix emit_udiv() for BPF_ALU | BPF_DIV | BPF_K intruction.Nicolas Schichan1-2/+13
In that case, emit_udiv() will be called with rn == ARM_R0 (r_scratch) and loading rm first into ARM_R0 will result in jit_udiv() function being called the same dividend and divisor. Fix that by loading rn first into ARM_R1 and then rm into ARM_R0. Signed-off-by: Nicolas Schichan <nschichan@freebox.fr> Cc: <stable@vger.kernel.org> # v3.13+ Fixes: aee636c4809f (bpf: do not use reciprocal divide) Acked-by: Mircea Gherzan <mgherzan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-10Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds7-19/+13
Pull ARM fixes from Russell King: "A set of ARM fixes: - fix an off-by-one error in the iommu DMA ops, which caused errors with a 4GiB size. - remove comments mentioning the non-existent CONFIG_CPU_ARM1020_CPU_IDLE macro. - remove useless CONFIG_CPU_ICACHE_STREAMING_DISABLE blocks, where this symbol never appeared in any Kconfig. - fix Feroceon code to cope with a previous change correctly (it incorrectly left an additional word in an assembly structure definition) - avoid a misleading IRQ affinity warning in the ARM PMU code for IRQs which are already affine to their CPUs. - fix the node name printed in the IRQ affinity warning" * 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: 8352/1: perf: Fix the pmu node name in warning message ARM: 8351/1: perf: don't warn about missing interrupt-affinity property for PPIs ARM: 8350/1: proc-feroceon: Fix feroceon_proc_info macro ARM: 8349/1: arch/arm/mm/proc-arm925.S: remove dead #ifdef block ARM: 8348/1: remove comments on CPU_ARM1020_CPU_IDLE ARM: 8347/1: dma-mapping: fix off-by-one check in arm_setup_iommu_dma_ops
2015-05-10Merge tag 'samsung-fixes-1' of ↵Linus Torvalds5-2/+7
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung Pull samsung fixes from Kukjin Kim: "Here is Samsung fixes for v4.1. Since I've missed to send this via arm-soc tree before v4.1-rc3, so I'm sending this to you directly - fix commit ea08de16eb1b ("ARM: dts: Add DISP1 power domain for exynos5420") which causes 'unhandled fault: imprecise external abort' error when PD turned off. ("make DP a consumer of DISP1 power domain") - fix 's3c-rtc' probe failure on Odriod-X2/U2/U3 boards ("add 'rtc_src' clock to rtc node for source clock of rtc") - fix typo for 'cpu-crit-0' trip point on exynos5420/5440 - fix S2R failure on exynos5250-snow due to card power of Marvell WiFi driver (suspend/resume) ("add keep-power-in-susped to WiFi SDIO node")" * tag 'samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for exynos5250-snow ARM: dts: Fix typo in trip point temperature for exynos5420/5440 ARM: dts: add 'rtc_src' clock to rtc node for exynos4412-odroid boards ARM: dts: Make DP a consumer of DISP1 power domain on Exynos5420
2015-05-09Merge tag 'fixes-for-linus' of ↵Linus Torvalds35-210/+415
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Arnd Bergmann: "A few patches have come up since the merge window. The largest one is a rewrite of the PXA lubbock/mainstone IRQ handling. This was already broken in 2011 by a change to the GPIO code and only noticed now. The other changes contained here are: MAINTAINERS file updates: - Ray Jui and Scott Branden are now co-maintainers for some of the mach-bcm chips, while Christian Daudt and Marc Carino have stepped down. - Andrew Victor is no longer maintaining at91. Instead, Alexandre Belloni now becomes an official maintainer, after having done a bulk of the work for a while. - Baruch Siach, who added the mach-digicolor platform in 4.1 is now listed as maintainer - The git URL for mach-socfpga has changed Bug fixes: - Three bug fixes for new rockchip rk3288 code - A regression fix to make SD card support work on certain ux500 boards - multiple smaller dts fixes for imx, omap, mvebu, and shmobile - a regression fiix for omap3 power consumption - a fix for regression in the ARM CCI bus driver Configuration changes: - more imx platforms are now enabled in multi_v7_defconfig" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (39 commits) MAINTAINERS: add Conexant Digicolor machines entry MAINTAINERS: socfpga: update the git repo for SoCFPGA ARM: multi_v7_defconfig: Select more FSL SoCs MAINTAINERS: replace an AT91 maintainer drivers: CCI: fix used_mask init in validate_group() bus: omap_l3_noc: Fix master id address decoding for OMAP5 bus: omap_l3_noc: Fix offset for DRA7 CLK1_HOST_CLK1_2 instance ARM: dts: dra7: Fix efuse register size for ABB ARM: dts: am57xx-beagle-x15: Switch GPIO fan number ARM: dts: am57xx-beagle-x15: Switch UART mux pins ARM: dts: am437x-sk: reduce col-scan-delay-us ARM: dts: am437x-sk: fix for new newhaven display module revision ARM: dts: am57xx-beagle-x15: Fix RTC aliases ARM: dts: am57xx-beagle-x15: Fix IRQ type for mcp7941x ARM: dts: omap3: Add #iommu-cells to isp and iva iommu ARM: omap2plus_defconfig: Enable EXTCON_USB_GPIO ARM: dts: OMAP3-N900: Add microphone bias voltages ARM: OMAP2+: Fix omap off idle power consumption creeping up MAINTAINERS: Update brcmstb entry MAINTAINERS: Remove Christian Daudt for mach-bcm ...
2015-05-08ARM: AM33xx+: hwmod: re-use omap4 implementations for reset functionalityTero Kristo1-52/+4
The reset code functionality is mostly a copy paste between OMAP4+ and AM33xx+. Re-use the omap4 code where possible, and just keep the special implementation for de-asserting the hardreset lines for AM33xx, as AM33xx+ devices have slightly different register layouts compared to OMAP4+. This patch also fixes the hardreset issues faced on AM43xx. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reported-by: Dave Gerlach <d-gerlach@ti.com> Reported-by: Suman Anna <s-anna@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2015-05-08ARM: OMAP4+: PRM: add support for passing status register/bit info to resetTero Kristo2-15/+17
AM43xx has slightly different reset register layout compared to OMAP4+, with varying status bit shifts and status register offsets. Current code assumes static offsets and identical status / reset control bit shifts, which is wrong. This patch adds PRM core support for passing the actual implementations from hwmod code. AM43xx mappings will be fixed in subsequent patch. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reported-by: Dave Gerlach <d-gerlach@ti.com> Reported-by: Suman Anna <s-anna@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2015-05-08ARM: AM43xx: hwmod: add VPFE hwmod entriesBenoit Parrot2-1/+72
This patch adds VPFE HWMOD data for AM43xx. Signed-off-by: Benoit Parrot <bparrot@ti.com> Signed-off-by: Darren Etheridge <detheridge@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Tested-by: Benoit Parrot <bparrot@ti.com> [paul@pwsan.com: updated to apply on v4.1-rc1] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2015-05-09ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for exynos5250-snowJavier Martinez Canillas1-0/+1
The Marvell mwifiex driver prevents the system to enter into a suspend state if the card power is not preserved during a suspend/resume cycle. So Suspend-to-RAM and Suspend-to-idle are failing on Exynos5250 Snow. Add the keep-power-in-suspend Power Management property to the SDIO/MMC node so the mwifiex suspend handler doesn't fail and the system is able to enter into a suspend state. Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Reviewed-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-05-09ARM: dts: Fix typo in trip point temperature for exynos5420/5440Abhilash Kesavan2-2/+2
Remove the extra zero in the "cpu-crit-0" trip point for exynos5420 and exynos5440. Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-05-09ARM: dts: add 'rtc_src' clock to rtc node for exynos4412-odroid boardsMarkus Reichl1-0/+3
The Exynos4412 SoC has a s3c6410 RTC where the source clock is now a mandatory property. This patch fixes probe failure of s3c-rtc on Odroid-X2/U2/U3 boards. Signed-off-by: Markus Reichl <m.reichl@fivetechno.de> Tested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-05-09ARM: dts: Make DP a consumer of DISP1 power domain on Exynos5420Javier Martinez Canillas1-0/+1
Commit ea08de16eb1b ("ARM: dts: Add DISP1 power domain for exynos5420") added a device node for the Exynos5420 DISP1 power domain but dit not make the DP controller a consumer of that power domain. This causes an "Unhandled fault: imprecise external abort" error if the exynos-dp driver tries to access the DP controller registers and the PD was turned off. This lead to a kernel panic and a complete system hang. Make the DP controller device node a consumer of the DISP1 power domain to ensure that the PD is turned on when the exynos-dp driver is probed. Fixes: ea08de16eb1b ("ARM: dts: Add DISP1 power domain for exynos5420") Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-05-07ARM: multi_v7_defconfig: Select more FSL SoCsFabio Estevam1-0/+3
Select IMX50, IMX6SX and LS1021A SoC support. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-07Merge tag 'stericsson-fixes-v4.1' of ↵Arnd Bergmann3-17/+28
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into fixes Merge "Ux500 fixes" from Linus Walleij: This fixes an MMC/SD configuration issue present for some time in the Ux500 DT but triggered by proper error handling in v4.1-rc1. * tag 'stericsson-fixes-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: ux500: Enable GPIO regulator for SD-card for snowball ARM: ux500: Enable GPIO regulator for SD-card for HREF boards ARM: ux500: Move GPIO regulator for SD-card into board DTSs
2015-05-07Merge tag 'renesas-fixes-for-v4.1' of ↵Arnd Bergmann1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes Merge "Renesas ARM Based SoC Fixes for v4.1" from Simon Horman: * Fix adv7511 IRQ sensing on koelsch board * tag 'renesas-fixes-for-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: koelsch: Fix adv7511 IRQ sensing
2015-05-07Merge tag 'omap-for-v4.1/fixes-rc1' of ↵Arnd Bergmann13-16/+37
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Merge "omap fixes against v4.1-rc1" from Tony Lindgren: Fixes for omaps, mostly a fix for power power consumption creeping up during idle, and two l3-noc device fixes: - Fix power consumption creeping up with I2C4 staying on - Fix n900 microphone bias voltages - Fix dra7 l3-noc for host clock - Fix omap5 l3-noc id address decoding The rest are all just minor dts fixes: - Fix changed EXTCON_USB_GPIO_USB in defconfig - Fix missing isp and iva #iommu-cells property - Various beagle x15 dts fixes for pre-production changes - Fix am437x-sk display dts entries * tag 'omap-for-v4.1/fixes-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: bus: omap_l3_noc: Fix master id address decoding for OMAP5 bus: omap_l3_noc: Fix offset for DRA7 CLK1_HOST_CLK1_2 instance ARM: dts: dra7: Fix efuse register size for ABB ARM: dts: am57xx-beagle-x15: Switch GPIO fan number ARM: dts: am57xx-beagle-x15: Switch UART mux pins ARM: dts: am437x-sk: reduce col-scan-delay-us ARM: dts: am437x-sk: fix for new newhaven display module revision ARM: dts: am57xx-beagle-x15: Fix RTC aliases ARM: dts: am57xx-beagle-x15: Fix IRQ type for mcp7941x ARM: dts: omap3: Add #iommu-cells to isp and iva iommu ARM: omap2plus_defconfig: Enable EXTCON_USB_GPIO ARM: dts: OMAP3-N900: Add microphone bias voltages ARM: OMAP2+: Fix omap off idle power consumption creeping up
2015-05-07Merge tag 'mvebu-fixes-4.1' of git://git.infradead.org/linux-mvebu into fixesArnd Bergmann1-0/+4
Pull "mvebu fix for 4.1" from Gregory CLEMENT: Disable the unused internal RTC in the dts of the OpenBlock AX3 * tag 'mvebu-fixes-4.1' of git://git.infradead.org/linux-mvebu: ARM: mvebu: armada-xp-openblocks-ax3-4: Disable internal RTC
2015-05-07Merge tag 'fixes-for-v4.1-rc2' of https://github.com/rjarzmik/linux into fixesArnd Bergmann7-172/+274
Merged "ARM: pxa: fixes for v4.1-rc2" from Robert Jarzmik: These fixes reenable the lubbock(pxa25x) and mainstone(pxa27x) platforms, which were broken since the gpio handling was converted to a driver, and the interrupt ordering broke the external interrupts of these systems. * tag 'fixes-for-v4.1-rc2' of https://github.com/rjarzmik/linux: ARM: pxa: lubbock: use new pxa_cplds driver ARM: pxa: mainstone: use new pxa_cplds driver ARM: pxa: pxa_cplds: add lubbock and mainstone IO
2015-05-07Merge tag 'imx-fixes-4.1' of ↵Arnd Bergmann6-4/+8
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes Pull "The i.MX fixes for 4.1" from Shawn Guo: - A couple of imx23-olinuxino device tree fixes regarding to LED GPIO polarity and USB dr_mode setting - One i.MX28 device tree fix on AUART4 TX-DMA interrupt name - Add missing pwm-cells to PWM4 for i.MX25 device tree - Fix imx6q-phytec device tree to get correct USB VBUS control - Drop invalid pinctrl-assert-gpios property from imx6qdl-sabreauto device tree, which was sneaked in from vendor device tree - One fix on Wolfram's broken email address * tag 'imx-fixes-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: imx6qdl-sabreauto: remove pinctrl-assert-gpios ARM: dts: imx28: Fix AUART4 TX-DMA interrupt name ARM: dts: imx25: Add #pwm-cells to pwm4 ARM: dts: imx6: phyFLEX: USB VBUS control is active-high ARM: mach-imx: devices: platform-sdhci-esdhc-imx: fix broken email address ARM: dts: imx23-olinuxino: Fix dr_mode of usb0 ARM: dts: imx23-olinuxino: Fix polarity of LED GPIO
2015-05-07Merge tag 'v4.1-rockchip-socfixes1' of ↵Arnd Bergmann3-0/+60
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into fixes Merge "ARM: rockchip: some soc-level fixes for 4.1" from Heiko Stübner: Two fixes from Chris Zhong, fixing some suspend oddities. And I've given up on the timer7 issue. While I initially thought devices would either have both the grave mmu issue requiring a uboot update and the timer7 issue or none, it looks like in all units in the field the mmu issue got fixed while the timer7 issue stayed on. So instead of making everybody wanting to use mainline jump through a hoop just make sure timer7 is on on boot before we init the arch-timer. * tag 'v4.1-rockchip-socfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: rockchip: make sure timer7 is enabled on rk3288 platforms ARM: rockchip: fix undefined instruction of reset_ctrl_regs ARM: rockchip: disable dapswjdp during suspend
2015-05-06xen: Add __GFP_DMA flag when xen_swiotlb_init gets free pages on ARMStefano Stabellini2-0/+16
Make sure that xen_swiotlb_init allocates buffers that are DMA capable when at least one memblock is available below 4G. Otherwise we assume that all devices on the SoC can cope with >4G addresses. We do this on ARM and ARM64, where dom0 is mapped 1:1, so pfn == mfn in this case. No functional changes on x86. From: Chen Baozi <baozich@gmail.com> Signed-off-by: Chen Baozi <baozich@gmail.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Tested-by: Chen Baozi <baozich@gmail.com> Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
2015-05-04bus: omap_l3_noc: Fix master id address decoding for OMAP5Suman Anna1-1/+1
The L3 Error handling on OMAP5 for the most part is very similar to that of OMAP4, and had leveraged common data structures and register layout definitions so far. Upon closer inspection, there are a few minor differences causing an incorrect decoding and reporting of the master NIU upon an error: 1. The L3_TARG_STDERRLOG_MSTADDR.STDERRLOG_MSTADDR occupies 11 bits on OMAP5 as against 8 bits on OMAP4, with the master NIU connID encoded in the 6 MSBs of the STDERRLOG_MSTADDR field. 2. The CLK3 FlagMux component has 1 input source on OMAP4 and 3 input sources on OMAP5. The common DEBUGSS source is at a different input on each SoC. Fix the above issues by using a OMAP5-specific compatible property and using SoC-specific data where there are differences. Signed-off-by: Suman Anna <s-anna@ti.com> Acked-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-05-04ARM: dts: dra7: Fix efuse register size for ABBNishanth Menon1-4/+4
Fix a typo in DRA7 dtsi where 12 bytes are needed for register description of ABB efuse registers, however only 8 bytes are provided to map. For some weird reason, this does not generate abort at offset 0x8, probably due to default maps already provided in io.c for the bus register ranges. Reported-by: Matt Gessner <Matt.Gessner@windriver.com> Reported-by: Suman Anna <s-anna@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-05-04ARM: dts: am57xx-beagle-x15: Switch GPIO fan numberNishanth Menon1-1/+1
BeagleBoard-X15 pre-production change includes switching the GPIO fan gpio over from 1 to 2 to allow for a potential fix at a later point in time for USB client VBUS detection using PMIC VBUS detect capability. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-05-04ARM: dts: am57xx-beagle-x15: Switch UART mux pinsNishanth Menon1-3/+3
BeagleBoard-X15 pre-production change includes switching over to UART pins that now allow for UART download capability. All original boards should either have been returned for modifications or already modified for the required change and maintaining compatibility for older boards are no longer needed. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-05-04ARM: dts: am437x-sk: reduce col-scan-delay-usFelipe Balbi1-1/+1
The new AM437x SK Beta boards have removed the large capacitors on the gpio-matrix column lines which means we can reduce col-scan-delay-us to 5us without loosing functionality. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-05-04ARM: dts: am437x-sk: fix for new newhaven display module revisionFelipe Balbi1-1/+1
AM437x Starter Kit uses a NewHaven Display module with a 4.3" display and EDT FT5306 touchscreen On that module's new revision, NewHave decided to change the pinout on the 6 pin flat-pcb touchscreen connector so that instead of having WAKE pin, we now have RESETn. The new display module is available on AM437x SK Beta and all new revisions while the older revision is only available on AM437x SK Alpha which, unfortunately, can't be supported anymore in mainline without a revert of this patch. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-05-04ARM: dts: am57xx-beagle-x15: Fix RTC aliasesNishanth Menon2-1/+2
With commit bc078316d86c ("ARM: dts: DRA7: Add node for RTC"), we now have AM57xx RTC register itself as alias 0 even before DS1307 or TPS rtc drivers are loaded up. However, since neither TPS, nor AM57xx RTC are capable of being backedup by battery, we would like to maintain the "primary" rtc as mcp79410 rtc device. This also generates the following warnings in the bootlog highlighting the issue: [ 5.895445] rtc-ds1307 2-006f: /aliases ID 0 not available ... [ 6.476285] palmas-rtc 48070000.i2c:tps659038@58:tps659038_rtc: /aliases ID 1 not available So, add proper aliases to ensure that RTC order is always consistent to userspace immaterial of probe order. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-05-04ARM: dts: am57xx-beagle-x15: Fix IRQ type for mcp7941xGrygorii Strashko1-1/+1
The interrupt polarity provided in devicetree is used to configure the interrupt controller(ARM GIC), however, it seems that we have an inverter at the GIC boundary inside AM57xx which inverts the signal input from sys_irq external interrupt source. Further, as per GIC distributor TRM, http://infocenter.arm.com/help/topic/com.arm.doc.ddi0438d/BGBHIACJ.html#BABJFCFB ARM GIC distributor does not support IRQ trigger type IRQ_TYPE_LEVEL_LOW, and only rising or level high signals. However, for some reason, the current configuration(which gets ignored by GIC driver) functions on some platforms, however, on few platforms results in infinite interrupts hogging the system down. Switch over to rising edge for GIC configuration which is also aligned with trigger point from the RTC chip and the internal inversion. Fixes: 5a0f93c6576a ("ARM: dts: Add am57xx-beagle-x15") Signed-off-by: Grygorii Strashko <Grygorii.Strashko@linaro.org> Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-05-04ARM: dts: omap3: Add #iommu-cells to isp and iva iommuSebastian Reichel1-0/+2
Add missing #iommu-cells property to the isp and iva iommu nodes. This fixes the binding (property is required according to the generic iommu binding) and removes the following kernel warning triggered once the iommu nodes are referenced: [ 0.647521] /ocp/isp@480bc000: could not get #iommu-cells for /ocp/mmu@480bd400 Signed-off-by: Sebastian Reichel <sre@kernel.org> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Tony Lindgren <tony@atomide.com>