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2024-09-09ASoC: loongson: Simplify probe() with local dev variableBinbin Zhou
Simplify the probe() function by using local 'dev' instead of &pdev->dev. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Link: https://patch.msgid.link/1984a20930da515e2a478b02159f83c02498f6be.1725844530.git.zhoubinbin@loongson.cn Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-09ASoC: loongson: Use BIT() macroBinbin Zhou
Where applicable, use BIT() macro instead of shift operation to improve readability. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Link: https://patch.msgid.link/ccca555c96f18c0ecf5f1544c82945ba651d105f.1725844530.git.zhoubinbin@loongson.cn Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-09io_uring/sqpoll: do not allow pinning outside of cpusetFelix Moessbauer
The submit queue polling threads are userland threads that just never exit to the userland. When creating the thread with IORING_SETUP_SQ_AFF, the affinity of the poller thread is set to the cpu specified in sq_thread_cpu. However, this CPU can be outside of the cpuset defined by the cgroup cpuset controller. This violates the rules defined by the cpuset controller and is a potential issue for realtime applications. In b7ed6d8ffd6 we fixed the default affinity of the poller thread, in case no explicit pinning is required by inheriting the one of the creating task. In case of explicit pinning, the check is more complicated, as also a cpu outside of the parent cpumask is allowed. We implemented this by using cpuset_cpus_allowed (that has support for cgroup cpusets) and testing if the requested cpu is in the set. Fixes: 37d1e2e3642e ("io_uring: move SQPOLL thread io-wq forked worker") Cc: stable@vger.kernel.org # 6.1+ Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com> Link: https://lore.kernel.org/r/20240909150036.55921-1-felix.moessbauer@siemens.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-09arm64: defconfig: enable mt8365 soundAlexandre Mergnat
Enable the MediaTek MT8365-EVK sound support. The audio feature is handled by the MT8365 SoC and the MT6357 PMIC codec audio. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com> Link: https://lore.kernel.org/r/20240226-audio-i350-v8-3-e80a57d026ce@baylibre.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2024-09-09arm64: dts: mediatek: add audio support for mt8365-evkAlexandre Mergnat
Add the sound node which is linked to the MT8365 SoC AFE and the MT6357 audio codec. Update the file header. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com> Link: https://lore.kernel.org/r/20240226-audio-i350-v8-5-e80a57d026ce@baylibre.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2024-09-09arm64: dts: mediatek: add afe support for mt8365 SoCAlexandre Mergnat
Add audio front end support of MT8365 SoC. Update the file header. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com> Link: https://lore.kernel.org/r/20240226-audio-i350-v8-4-e80a57d026ce@baylibre.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2024-09-09arm64: dts: mediatek: mt8186-corsola: Disable DPI display interfaceChen-Yu Tsai
The DPI display interface feeds the external display pipeline. However the pipeline representation is currently incomplete. Efforts are still under way to come up with a way to represent the "creative" repurposing of the DP bridge chip's internal output mux, which is meant to support USB type-C orientation changes, to output to one of two type-C ports. Until that is finalized, the external display can't be fully described, and thus won't work. Even worse, the half complete graph potentially confuses the OS, breaking the internal display as well. Disable the external display interface across the whole Corsola family until the DP / USB Type-C muxing graph binding is ready. Reported-by: Alper Nebi Yasak <alpernebiyasak@gmail.com> Closes: https://lore.kernel.org/linux-mediatek/38a703a9-6efb-456a-a248-1dd3687e526d@gmail.com/ Fixes: 8855d01fb81f ("arm64: dts: mediatek: Add MT8186 Krabby platform based Tentacruel / Tentacool") Cc: <stable@vger.kernel.org> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> Tested-by: Alper Nebi Yasak <alpernebiyasak@gmail.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20240821042836.2631815-1-wenst@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2024-09-09arm64: dts: mediatek: mt8186: Add svs nodeRohit Agarwal
Add clock/irq/efuse setting in svs nodes for mt8186 SoC. Signed-off-by: Rohit Agarwal <rohiagar@chromium.org> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20240830084544.2898512-4-rohiagar@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2024-09-09arm64: dts: mediatek: mt8186: Add power domain for DPIRohit Agarwal
Add power domain phandle to the DPI controller in mediatek mt8186 SoC. Signed-off-by: Rohit Agarwal <rohiagar@chromium.org> Link: https://lore.kernel.org/r/20240830084544.2898512-3-rohiagar@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2024-09-09arm64: dts: mediatek: mt8195: Correct clock order for dp_intf*Chen-Yu Tsai
The clocks for dp_intf* device nodes are given in the wrong order, causing the binding validation to fail. Fixes: 6c2503b5856a ("arm64: dts: mt8195: Add dp-intf nodes") Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20240802070951.1086616-1-wenst@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2024-09-09arm64: dts: mt8183: add dpi node to mt8183Pi-Hsun Shih
Add dpi node to mt8183. Signed-off-by: Jitao Shi <jitao.shi@mediatek.com> Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org> Signed-off-by: Fabien Parent <fparent@baylibre.com> Signed-off-by: Pin-yen Lin <treapking@chromium.org> Link: https://lore.kernel.org/r/20240819120735.1508789-1-treapking@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2024-09-09debugobjects: Remove redundant checks in fill_pool()Zhen Lei
fill_pool() checks locklessly at the beginning whether the pool has to be refilled. After that it checks locklessly in a loop whether the free list contains objects and repeats the refill check. If both conditions are true, it acquires the pool lock and tries to move objects from the free list to the pool repeating the same checks again. There are two redundant issues with that: 1) The repeated check for the fill condition 2) The loop processing The repeated check is pointless as it was just established that fill is required. The condition has to be re-evaluated under the lock anyway. The loop processing is not required either because there is practically zero chance that a repeated attempt will succeed if the checks under the lock terminate the moving of objects. Remove the redundant check and replace the loop with a simple if condition. [ tglx: Massaged change log ] Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20240904133944.2124-4-thunder.leizhen@huawei.com
2024-09-09debugobjects: Fix conditions in fill_pool()Zhen Lei
fill_pool() uses 'obj_pool_min_free' to decide whether objects should be handed back to the kmem cache. But 'obj_pool_min_free' records the lowest historical value of the number of objects in the object pool and not the minimum number of objects which should be kept in the pool. Use 'debug_objects_pool_min_level' instead, which holds the minimum number which was scaled to the number of CPUs at boot time. [ tglx: Massage change log ] Fixes: d26bf5056fc0 ("debugobjects: Reduce number of pool_lock acquisitions in fill_pool()") Fixes: 36c4ead6f6df ("debugobjects: Add global free list and the counter") Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/all/20240904133944.2124-3-thunder.leizhen@huawei.com
2024-09-09debugobjects: Fix the compilation attributes of some global variablesZhen Lei
1. Both debug_objects_pool_min_level and debug_objects_pool_size are read-only after initialization, change attribute '__read_mostly' to '__ro_after_init', and remove '__data_racy'. 2. Many global variables are read in the debug_stats_show() function, but didn't mask KCSAN's detection. Add '__data_racy' for them. Suggested-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20240904133944.2124-2-thunder.leizhen@huawei.com
2024-09-09perf: arm_pmuv3: Use BR_RETIRED for HW branch event if enabledIlkka Koskinen
The PMU driver attempts to use PC_WRITE_RETIRED for the HW branch event, if enabled. However, PC_WRITE_RETIRED counts only taken branches, whereas BR_RETIRED counts also non-taken ones. Furthermore, perf uses HW branch event to calculate branch misses ratio, implying BR_RETIRED is the correct event to count. We keep PC_WRITE_RETIRED still as an option in case BR_RETIRED isn't implemented. Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com> Link: https://lore.kernel.org/r/20240906191539.4847-1-ilkka@os.amperecomputing.com Signed-off-by: Will Deacon <will@kernel.org>
2024-09-09ALSA: hda: Use non-SG allocation for the communication buffersTakashi Iwai
The azx_bus->dma_type is referred only for allocating the communication buffers like CORB/RIRB, and the allocation size is small. Hence it doesn't have to be S/G buffer allocation, which is an obvious overkill. Use the standard SNDRV_DMA_TYPE_DEV_WC instead. This was changed to SNDRV_DMA_TYPE_DEV_WC_SG in the commit 37137ec26c2c ("ALSA: hda: Once again fix regression of page allocations with IOMMU") as a workaround for IOMMU-backed allocations. But this is no longer needed since the allocation with SNDRV_DMA_TYPE_DEV_WC itself was fixed in the commit 9c27301342a5 ("ALSA: memalloc: Use DMA API for x86 WC page allocations, too"). So this patch reverts the previous workaround in this piece of code. Link: https://patch.msgid.link/20240909134744.25426-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-09-09bcachefs: Don't delete open files in online fsckKent Overstreet
If a file is unlinked but still open, we don't want online fsck to delete it - or fun inconsistencies will happen. https://github.com/koverstreet/bcachefs/issues/727 Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-09-09bcachefs: fix btree_key_cache sysfs knobKent Overstreet
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-09-09bcachefs: More BCH_SB_MEMBER_INVALID supportKent Overstreet
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-09-09bcachefs: Simplify bch2_bkey_drop_ptrs()Kent Overstreet
bch2_bkey_drop_ptrs() had a some complicated machinery for avoiding O(n^2) when dropping multiple pointers - but when n is only going to be ~4, it's not worth it. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-09-09bcachefs: Add a cond_resched() to __journal_keys_sort()Kent Overstreet
Without this, we'd potentially sort multiple times without a cond_resched(), leading to hung task warnings on larger systems. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-09-09bcachefs: Fix ca->io_ref usageKent Overstreet
ca->io_ref does not protect against the filesystem going way, c->write_ref does. Much like 0b50b7313ef2 bcachefs: Fix refcounting in discard path the other async paths need fixing. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-09-09xfrm: policy: Restore dir assignments in xfrm_hash_rebuild()Nathan Chancellor
Clang warns (or errors with CONFIG_WERROR): net/xfrm/xfrm_policy.c:1286:8: error: variable 'dir' is uninitialized when used here [-Werror,-Wuninitialized] 1286 | if ((dir & XFRM_POLICY_MASK) == XFRM_POLICY_OUT) { | ^~~ net/xfrm/xfrm_policy.c:1257:9: note: initialize the variable 'dir' to silence this warning 1257 | int dir; | ^ | = 0 1 error generated. A recent refactoring removed some assignments to dir because xfrm_policy_is_dead_or_sk() has a dir assignment in it. However, dir is used elsewhere in xfrm_hash_rebuild(), including within loops where it needs to be reloaded for each policy. Restore the assignments before the first use of dir to fix the warning and ensure dir is properly initialized throughout the function. Fixes: 08c2182cf0b4 ("xfrm: policy: use recently added helper in more places") Acked-by: Florian Westphal <fw@strlen.de> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2024-09-09xfrm: policy: fix null dereferenceFlorian Westphal
Julian Wiedmann says: > + if (!xfrm_pol_hold_rcu(ret)) Coverity spotted that ^^^ needs a s/ret/pol fix-up: > CID 1599386: Null pointer dereferences (FORWARD_NULL) > Passing null pointer "ret" to "xfrm_pol_hold_rcu", which dereferences it. Ditch the bogus 'ret' variable. Fixes: 563d5ca93e88 ("xfrm: switch migrate to xfrm_policy_lookup_bytype") Reported-by: Julian Wiedmann <jwiedmann.dev@gmail.com> Closes: https://lore.kernel.org/netdev/06dc2499-c095-4bd4-aee3-a1d0e3ec87c4@gmail.com/ Signed-off-by: Florian Westphal <fw@strlen.de> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2024-09-09Merge branch 'unmask-dscp-part-four'David S. Miller
Ido Schimmel says: ==================== Unmask upper DSCP bits - part 4 (last) tl;dr - This patchset finishes to unmask the upper DSCP bits in the IPv4 flow key in preparation for allowing IPv4 FIB rules to match on DSCP. No functional changes are expected. The TOS field in the IPv4 flow key ('flowi4_tos') is used during FIB lookup to match against the TOS selector in FIB rules and routes. It is currently impossible for user space to configure FIB rules that match on the DSCP value as the upper DSCP bits are either masked in the various call sites that initialize the IPv4 flow key or along the path to the FIB core. In preparation for adding a DSCP selector to IPv4 and IPv6 FIB rules, we need to make sure the entire DSCP value is present in the IPv4 flow key. This patchset finishes to unmask the upper DSCP bits by adjusting all the callers of ip_route_output_key() to properly initialize the full DSCP value in the IPv4 flow key. No functional changes are expected as commit 1fa3314c14c6 ("ipv4: Centralize TOS matching") moved the masking of the upper DSCP bits to the core where 'flowi4_tos' is matched against the TOS selector. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09sctp: Unmask upper DSCP bits in sctp_v4_get_dst()Ido Schimmel
Unmask the upper DSCP bits when calling ip_route_output_key() so that in the future it could perform the FIB lookup according to the full DSCP value. Note that the 'tos' variable holds the full DS field. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09ipv4: udp_tunnel: Unmask upper DSCP bits in udp_tunnel_dst_lookup()Ido Schimmel
Unmask the upper DSCP bits when calling ip_route_output_key() so that in the future it could perform the FIB lookup according to the full DSCP value. Note that callers of udp_tunnel_dst_lookup() pass the entire DS field in the 'tos' argument. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09netfilter: nf_dup4: Unmask upper DSCP bits in nf_dup_ipv4_route()Ido Schimmel
Unmask the upper DSCP bits when calling ip_route_output_key() so that in the future it could perform the FIB lookup according to the full DSCP value. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09netfilter: nft_flow_offload: Unmask upper DSCP bits in nft_flow_route()Ido Schimmel
Unmask the upper DSCP bits when calling nf_route() which eventually calls ip_route_output_key() so that in the future it could perform the FIB lookup according to the full DSCP value. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09ipv4: netfilter: Unmask upper DSCP bits in ip_route_me_harder()Ido Schimmel
Unmask the upper DSCP bits when calling ip_route_output_key() so that in the future it could perform the FIB lookup according to the full DSCP value. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09ipv4: ip_tunnel: Unmask upper DSCP bits in ip_tunnel_xmit()Ido Schimmel
Unmask the upper DSCP bits when initializing an IPv4 flow key via ip_tunnel_init_flow() before passing it to ip_route_output_key() so that in the future we could perform the FIB lookup according to the full DSCP value. Note that the 'tos' variable includes the full DS field. Either the one specified as part of the tunnel parameters or the one inherited from the inner packet. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09ipv4: ip_tunnel: Unmask upper DSCP bits in ip_md_tunnel_xmit()Ido Schimmel
Unmask the upper DSCP bits when initializing an IPv4 flow key via ip_tunnel_init_flow() before passing it to ip_route_output_key() so that in the future we could perform the FIB lookup according to the full DSCP value. Note that the 'tos' variable includes the full DS field. Either the one specified via the tunnel key or the one inherited from the inner packet. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09ipv4: ip_tunnel: Unmask upper DSCP bits in ip_tunnel_bind_dev()Ido Schimmel
Unmask the upper DSCP bits when initializing an IPv4 flow key via ip_tunnel_init_flow() before passing it to ip_route_output_key() so that in the future we could perform the FIB lookup according to the full DSCP value. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09ipv4: icmp: Unmask upper DSCP bits in icmp_reply()Ido Schimmel
Unmask the upper DSCP bits when calling ip_route_output_key() so that in the future it could perform the FIB lookup according to the full DSCP value. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09bpf: lwtunnel: Unmask upper DSCP bits in bpf_lwt_xmit_reroute()Ido Schimmel
Unmask the upper DSCP bits when calling ip_route_output_key() so that in the future it could perform the FIB lookup according to the full DSCP value. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09ipv4: ip_gre: Unmask upper DSCP bits in ipgre_open()Ido Schimmel
Unmask the upper DSCP bits when calling ip_route_output_gre() so that in the future it could perform the FIB lookup according to the full DSCP value. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09netfilter: br_netfilter: Unmask upper DSCP bits in br_nf_pre_routing_finish()Ido Schimmel
Unmask upper DSCP bits when calling ip_route_output() so that in the future it could perform the FIB lookup according to the full DSCP value. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09Merge tag 'rtw-next-2024-09-05' of https://github.com/pkshih/rtwKalle Valo
rtw-next patches for v6.12 The rtw89 is continuously adjusting code to support MLO. The major changes are listed below: rtw88: * fix USB not transmitting beacon in AP mode rtw89: * complete BT-coexistence code for RTL8852BT * fix throughput degrade of VHT rate for RTL8851B/8852A/8852B/8852BT * enable WoWLAN net-detect for more one chip, RTL8922A
2024-09-09wifi: brcmfmac: cfg80211: Convert comma to semicolonChen Ni
Replace comma between expressions with semicolons. Using a ',' in place of a ';' can have unintended side effects. Although that is not the case here, it is seems best to use ';' unless ',' is intended. Found by inspection. No functional change intended. Compile tested only. Signed-off-by: Chen Ni <nichen@iscas.ac.cn> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20240904074637.1352864-1-nichen@iscas.ac.cn
2024-09-09wifi: rsi: Remove an unused field in struct rsi_debugfsChristophe JAILLET
dfs_get_ops has apparently never been used since its introduction by commit dad0d04fa7ba ("rsi: Add RS9113 wireless driver") in 2014-03. More-over struct rsi_dbg_ops is not defined. Remove the unused field from struct rsi_debugfs. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/15b0609d7b1569ec6c500a175caef4c9189f33e2.1725394207.git.christophe.jaillet@wanadoo.fr
2024-09-09wifi: libertas: Cleanup unused declarationsYue Haibing
There is no caller and implementation in tree. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20240903115811.958692-1-yuehaibing@huawei.com
2024-09-09wifi: wilc1000: Convert using devm_clk_get_optional_enabled() in ↵Li Zetao
wilc_bus_probe() Use devm_clk_get_optional_enabled() instead of devm_clk_get_optional() + clk_prepare_enable(), which can make the clk consistent with the device life cycle and reduce the risk of unreleased clk resources. Since the device framework has automatically released the clk resource, there is no need to execute clk_disable_unprepare(clk) on the error path. Signed-off-by: Li Zetao <lizetao1@huawei.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20240903110205.4127706-3-lizetao1@huawei.com
2024-09-09wifi: wilc1000: Convert using devm_clk_get_optional_enabled() in ↵Li Zetao
wilc_sdio_probe() Use devm_clk_get_optional_enabled() instead of devm_clk_get_optional() + clk_prepare_enable(), which can make the clk consistent with the device life cycle and reduce the risk of unreleased clk resources. Since the device framework has automatically released the clk resource, there is no need to execute clk_disable_unprepare(clk) on the error path, drop the clk_disable_unprepare label, and the original error process can change to dispose_irq. Signed-off-by: Li Zetao <lizetao1@huawei.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20240903110205.4127706-2-lizetao1@huawei.com
2024-09-09wifi: wilc1000: fix potential RCU dereference issue in wilc_parse_join_bss_paramJiawei Ye
In the `wilc_parse_join_bss_param` function, the TSF field of the `ies` structure is accessed after the RCU read-side critical section is unlocked. According to RCU usage rules, this is illegal. Reusing this pointer can lead to unpredictable behavior, including accessing memory that has been updated or causing use-after-free issues. This possible bug was identified using a static analysis tool developed by myself, specifically designed to detect RCU-related issues. To address this, the TSF value is now stored in a local variable `ies_tsf` before the RCU lock is released. The `param->tsf_lo` field is then assigned using this local variable, ensuring that the TSF value is safely accessed. Fixes: 205c50306acf ("wifi: wilc1000: fix RCU usage in connect path") Signed-off-by: Jiawei Ye <jiawei.ye@foxmail.com> Reviewed-by: Alexis Lothoré <alexis.lothore@bootlin.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/tencent_466225AA599BA49627FB26F707EE17BC5407@qq.com
2024-09-09wifi: mwifiex: Fix memcpy() field-spanning write warning in ↵Gustavo A. R. Silva
mwifiex_cmd_802_11_scan_ext() Replace one-element array with a flexible-array member in `struct host_cmd_ds_802_11_scan_ext`. With this, fix the following warning: elo 16 17:51:58 surfacebook kernel: ------------[ cut here ]------------ elo 16 17:51:58 surfacebook kernel: memcpy: detected field-spanning write (size 243) of single field "ext_scan->tlv_buffer" at drivers/net/wireless/marvell/mwifiex/scan.c:2239 (size 1) elo 16 17:51:58 surfacebook kernel: WARNING: CPU: 0 PID: 498 at drivers/net/wireless/marvell/mwifiex/scan.c:2239 mwifiex_cmd_802_11_scan_ext+0x83/0x90 [mwifiex] Reported-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Closes: https://lore.kernel.org/linux-hardening/ZsZNgfnEwOcPdCly@black.fi.intel.com/ Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/ZsZa5xRcsLq9D+RX@elsanto
2024-09-09spi: geni-qcom: Fix incorrect free_irq() sequenceJinjie Ruan
In spi_geni_remove(), the free_irq() sequence is different from that on the probe error path. And the IRQ will still remain and it's interrupt handler may use the dma channel after release dma channel and before free irq, which is not secure, fix it. Fixes: b59c122484ec ("spi: spi-geni-qcom: Add support for GPI dma") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://patch.msgid.link/20240909073141.951494-3-ruanjinjie@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-09spi: geni-qcom: Undo runtime PM changes at driver exit timeJinjie Ruan
It's important to undo pm_runtime_use_autosuspend() with pm_runtime_dont_use_autosuspend() at driver exit time unless driver initially enabled pm_runtime with devm_pm_runtime_enable() (which handles it for you). Hence, switch to devm_pm_runtime_enable() to fix it, so the pm_runtime_disable() in probe error path and remove function can be removed. Fixes: cfdab2cd85ec ("spi: spi-geni-qcom: Set an autosuspend delay of 250 ms") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://patch.msgid.link/20240909073141.951494-2-ruanjinjie@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-09riscv: defconfig: Enable pinctrl support for CV18XX Series SoCInochi Amaoto
Enable pinctrl driver for the whole CV18XX series. Signed-off-by: Inochi Amaoto <inochiama@outlook.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2024-09-09ASoC: mediatek: mt8365: remove unused mt8365_i2s_hd_strArnd Bergmann
The mt8365_i2s_enum and mt8365_i2s_hd_str variables are not used anywhere, but cause a warning when building with C=1 or when enabling -Wunused-const-variable: sound/soc/mediatek/mt8365/mt8365-dai-i2s.c:781:27: error: 'mt8365_i2s_hd_str' defined but not used [-Werror=unused-const-variable=] 781 | static const char * const mt8365_i2s_hd_str[] = { | ^~~~~~~~~~~~~~~~~ Remove these for the moment, they can be added back if a user comes up. Fixes: 402bbb13a195 ("ASoC: mediatek: mt8365: Add I2S DAI support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Link: https://patch.msgid.link/20240907200053.3027553-1-arnd@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-09ASoC: mediatek: mt8365: include linux/bitfield.hArnd Bergmann
On x86, the header is not already included implicitly, breaking compile-testing: In file included from sound/soc/mediatek/mt8365/mt8365-afe-common.h:19, from sound/soc/mediatek/mt8365/mt8365-afe-pcm.c:18: sound/soc/mediatek/mt8365/mt8365-afe-pcm.c: In function 'mt8365_afe_cm2_mux_conn': sound/soc/mediatek/mt8365/mt8365-reg.h:952:41: error: implicit declaration of function 'FIELD_PREP' [-Wimplicit-function-declaration] 952 | #define CM2_AFE_CM2_CONN_CFG1(x) FIELD_PREP(CM2_AFE_CM2_CONN_CFG1_MASK, (x)) | ^~~~~~~~~~ Included it ahead of the field definitions. Fixes: 38c7c9ddc740 ("ASoC: mediatek: mt8365: Add common header") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Link: https://patch.msgid.link/20240908221754.2210857-1-arnd@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>