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Author SHA1 Message Date
Kuniyuki Iwashima
b640daa282 rpl: Fix use-after-free in rpl_do_srh_inline().
Running lwt_dst_cache_ref_loop.sh in selftest with KASAN triggers
the splat below [0].

rpl_do_srh_inline() fetches ipv6_hdr(skb) and accesses it after
skb_cow_head(), which is illegal as the header could be freed then.

Let's fix it by making oldhdr to a local struct instead of a pointer.

[0]:
[root@fedora net]# ./lwt_dst_cache_ref_loop.sh
...
TEST: rpl (input)
[   57.631529] ==================================================================
BUG: KASAN: slab-use-after-free in rpl_do_srh_inline.isra.0 (net/ipv6/rpl_iptunnel.c:174)
Read of size 40 at addr ffff888122bf96d8 by task ping6/1543

CPU: 50 UID: 0 PID: 1543 Comm: ping6 Not tainted 6.16.0-rc5-01302-gfadd1e6231b1 #23 PREEMPT(voluntary)
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
 <IRQ>
 dump_stack_lvl (lib/dump_stack.c:122)
 print_report (mm/kasan/report.c:409 mm/kasan/report.c:521)
 kasan_report (mm/kasan/report.c:221 mm/kasan/report.c:636)
 kasan_check_range (mm/kasan/generic.c:175 (discriminator 1) mm/kasan/generic.c:189 (discriminator 1))
 __asan_memmove (mm/kasan/shadow.c:94 (discriminator 2))
 rpl_do_srh_inline.isra.0 (net/ipv6/rpl_iptunnel.c:174)
 rpl_input (net/ipv6/rpl_iptunnel.c:201 net/ipv6/rpl_iptunnel.c:282)
 lwtunnel_input (net/core/lwtunnel.c:459)
 ipv6_rcv (./include/net/dst.h:471 (discriminator 1) ./include/net/dst.h:469 (discriminator 1) net/ipv6/ip6_input.c:79 (discriminator 1) ./include/linux/netfilter.h:317 (discriminator 1) ./include/linux/netfilter.h:311 (discriminator 1) net/ipv6/ip6_input.c:311 (discriminator 1))
 __netif_receive_skb_one_core (net/core/dev.c:5967)
 process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6440)
 __napi_poll.constprop.0 (net/core/dev.c:7452)
 net_rx_action (net/core/dev.c:7518 net/core/dev.c:7643)
 handle_softirqs (kernel/softirq.c:579)
 do_softirq (kernel/softirq.c:480 (discriminator 20))
 </IRQ>
 <TASK>
 __local_bh_enable_ip (kernel/softirq.c:407)
 __dev_queue_xmit (net/core/dev.c:4740)
 ip6_finish_output2 (./include/linux/netdevice.h:3358 ./include/net/neighbour.h:526 ./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141)
 ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226)
 ip6_output (./include/linux/netfilter.h:306 net/ipv6/ip6_output.c:248)
 ip6_send_skb (net/ipv6/ip6_output.c:1983)
 rawv6_sendmsg (net/ipv6/raw.c:588 net/ipv6/raw.c:918)
 __sys_sendto (net/socket.c:714 (discriminator 1) net/socket.c:729 (discriminator 1) net/socket.c:2228 (discriminator 1))
 __x64_sys_sendto (net/socket.c:2231)
 do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
 entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
RIP: 0033:0x7f68cffb2a06
Code: 5d e8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 75 19 83 e2 39 83 fa 08 75 11 e8 26 ff ff ff 66 0f 1f 44 00 00 48 8b 45 10 0f 05 <48> 8b 5d f8 c9 c3 0f 1f 40 00 f3 0f 1e fa 55 48 89 e5 48 83 ec 08
RSP: 002b:00007ffefb7c53d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000564cd69f10a0 RCX: 00007f68cffb2a06
RDX: 0000000000000040 RSI: 0000564cd69f10a4 RDI: 0000000000000003
RBP: 00007ffefb7c53f0 R08: 0000564cd6a032ac R09: 000000000000001c
R10: 0000000000000000 R11: 0000000000000202 R12: 0000564cd69f10a4
R13: 0000000000000040 R14: 00007ffefb7c66e0 R15: 0000564cd69f10a0
 </TASK>

Allocated by task 1543:
 kasan_save_stack (mm/kasan/common.c:48)
 kasan_save_track (mm/kasan/common.c:60 (discriminator 1) mm/kasan/common.c:69 (discriminator 1))
 __kasan_slab_alloc (mm/kasan/common.c:319 mm/kasan/common.c:345)
 kmem_cache_alloc_node_noprof (./include/linux/kasan.h:250 mm/slub.c:4148 mm/slub.c:4197 mm/slub.c:4249)
 kmalloc_reserve (net/core/skbuff.c:581 (discriminator 88))
 __alloc_skb (net/core/skbuff.c:669)
 __ip6_append_data (net/ipv6/ip6_output.c:1672 (discriminator 1))
 ip6_append_data (net/ipv6/ip6_output.c:1859)
 rawv6_sendmsg (net/ipv6/raw.c:911)
 __sys_sendto (net/socket.c:714 (discriminator 1) net/socket.c:729 (discriminator 1) net/socket.c:2228 (discriminator 1))
 __x64_sys_sendto (net/socket.c:2231)
 do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
 entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)

Freed by task 1543:
 kasan_save_stack (mm/kasan/common.c:48)
 kasan_save_track (mm/kasan/common.c:60 (discriminator 1) mm/kasan/common.c:69 (discriminator 1))
 kasan_save_free_info (mm/kasan/generic.c:579 (discriminator 1))
 __kasan_slab_free (mm/kasan/common.c:271)
 kmem_cache_free (mm/slub.c:4643 (discriminator 3) mm/slub.c:4745 (discriminator 3))
 pskb_expand_head (net/core/skbuff.c:2274)
 rpl_do_srh_inline.isra.0 (net/ipv6/rpl_iptunnel.c:158 (discriminator 1))
 rpl_input (net/ipv6/rpl_iptunnel.c:201 net/ipv6/rpl_iptunnel.c:282)
 lwtunnel_input (net/core/lwtunnel.c:459)
 ipv6_rcv (./include/net/dst.h:471 (discriminator 1) ./include/net/dst.h:469 (discriminator 1) net/ipv6/ip6_input.c:79 (discriminator 1) ./include/linux/netfilter.h:317 (discriminator 1) ./include/linux/netfilter.h:311 (discriminator 1) net/ipv6/ip6_input.c:311 (discriminator 1))
 __netif_receive_skb_one_core (net/core/dev.c:5967)
 process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6440)
 __napi_poll.constprop.0 (net/core/dev.c:7452)
 net_rx_action (net/core/dev.c:7518 net/core/dev.c:7643)
 handle_softirqs (kernel/softirq.c:579)
 do_softirq (kernel/softirq.c:480 (discriminator 20))
 __local_bh_enable_ip (kernel/softirq.c:407)
 __dev_queue_xmit (net/core/dev.c:4740)
 ip6_finish_output2 (./include/linux/netdevice.h:3358 ./include/net/neighbour.h:526 ./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141)
 ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226)
 ip6_output (./include/linux/netfilter.h:306 net/ipv6/ip6_output.c:248)
 ip6_send_skb (net/ipv6/ip6_output.c:1983)
 rawv6_sendmsg (net/ipv6/raw.c:588 net/ipv6/raw.c:918)
 __sys_sendto (net/socket.c:714 (discriminator 1) net/socket.c:729 (discriminator 1) net/socket.c:2228 (discriminator 1))
 __x64_sys_sendto (net/socket.c:2231)
 do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
 entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)

The buggy address belongs to the object at ffff888122bf96c0
 which belongs to the cache skbuff_small_head of size 704
The buggy address is located 24 bytes inside of
 freed 704-byte region [ffff888122bf96c0, ffff888122bf9980)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x122bf8
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x200000000000040(head|node=0|zone=2)
page_type: f5(slab)
raw: 0200000000000040 ffff888101fc0a00 ffffea000464dc00 0000000000000002
raw: 0000000000000000 0000000080270027 00000000f5000000 0000000000000000
head: 0200000000000040 ffff888101fc0a00 ffffea000464dc00 0000000000000002
head: 0000000000000000 0000000080270027 00000000f5000000 0000000000000000
head: 0200000000000003 ffffea00048afe01 00000000ffffffff 00000000ffffffff
head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888122bf9580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888122bf9600: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
>ffff888122bf9680: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
                                                    ^
 ffff888122bf9700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888122bf9780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb

Fixes: a7a29f9c36 ("net: ipv6: add rpl sr tunnel")
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2025-07-13 23:15:42 +01:00
Jakub Kicinski
b06c431171 tools: ynl: default to --process-unknown in installed mode
We default to raising an exception when unknown attrs are found
to make sure those are noticed during development.
When YNL CLI is "installed" and used by sysadmins erroring out
is not going to be helpful. It's far more likely the user space
is older than the kernel in that case, than that some attr is
misdefined or missing.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2025-07-13 23:00:37 +01:00
Kent Overstreet
30792947c6 bcachefs: io_read: remove from async obj list in rbio_done()
Previously, only split rbios allocated in io_read.c would be removed
from the async obj list.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-07-13 17:45:13 -04:00
Luca Weiss
3aa47d2ec8
regulator: qcom-rpmh: add support for pm7550 regulators
Add RPMH regulators exposed by Qualcomm Technologies, Inc. PM7550 PMIC.
It has 6 FTS525 (FT-SMPS) and 23 LDOs with 3 different types.
L1-L11 are LDO515 LV NMOS, L12-L13 are LDO515 MV PMOS, L14-L23 are
LDO512 MV PMOS.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://patch.msgid.link/20250711-pm7550-pmr735b-rpmh-regs-v2-4-bca8cc15c199@fairphone.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:37:09 +01:00
Luca Weiss
2875843490
regulator: qcom-rpmh: add support for pmr735b regulators
Add RPMH regulators exposed by Qualcomm Technologies, Inc. PMR735B PMIC.
It has 12 LDOs with 2 different types, L4 & L10 are LDO512 LV PMOS
and the rest are LDO512 NMOS.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://patch.msgid.link/20250711-pm7550-pmr735b-rpmh-regs-v2-3-bca8cc15c199@fairphone.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:37:08 +01:00
Luca Weiss
20a01de080
regulator: dt-bindings: qcom,rpmh: Add PMR735B compatible
Add the PMR735B compatible for the regulators in the PMIC found with the
Milos SoC.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://patch.msgid.link/20250711-pm7550-pmr735b-rpmh-regs-v2-2-bca8cc15c199@fairphone.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:37:07 +01:00
Luca Weiss
729ff4a936
regulator: dt-bindings: qcom,rpmh: Add PM7550 compatible
Add the PM7550 compatible for the regulators in the PMIC found with the
Milos SoC.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://patch.msgid.link/20250711-pm7550-pmr735b-rpmh-regs-v2-1-bca8cc15c199@fairphone.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:37:06 +01:00
Shengjiu Wang
af241e3fa4
ASoC: fsl-asoc-card: add sysclk_ratio for calculate sysclk frequency
The sysclk frequency can be calculated from sample rate multiply ratio.
When sysclk_freq is not configured, but sysclk_ratio is configured, then
calculate sysclk frequency according to sysclk_ratio.

Apply this change for wm8524 codec.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://patch.msgid.link/20250708085318.2563521-1-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:37:01 +01:00
Peng Fan
790d5f8ee6
ASoC: codec: tlv320aic32x4: Convert to GPIO descriptors
of_gpio.h is deprecated, update the driver to use GPIO descriptors.
 - Use devm_gpiod_get_optional to get GPIO descriptor, and set consumer
   name.
 - Use gpiod_set_value to configure output value.

While at here, reorder the included headers.

Checking the DTS that use the device, all are using GPIOD_ACTIVE_LOW
polarity for reset-gpios, so all should work as expected with this patch.

Cc: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://patch.msgid.link/20250710-asoc-gpio-1-v2-3-2233b272a1a6@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:56 +01:00
Peng Fan
b709c1aef5
ASoC: codec: tlv320aic32x4: Sort headers alphabetically
Sort headers alphabetically to easily insert new ones
and drop unused ones.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://patch.msgid.link/20250710-asoc-gpio-1-v2-2-2233b272a1a6@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:55 +01:00
Peng Fan
69d5b62c4b
ASoC: codec: tlv320aic32x4: Drop aic32x4_pdata usage
There is no machine is using aic32x4_pdata as platform_data, so
remove the dead code.

Cc: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patch.msgid.link/20250710-asoc-gpio-1-v2-1-2233b272a1a6@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:54 +01:00
Kuninori Morimoto
f00e06296b
ASoC: samsung: littlemill: don't set dapm->bias_level directly
snd_soc_dapm_set_bias_level() (A) will set dapm->bias_level (a) inside.
No need to set it by each callback function. Remove it.

(A)	static int snd_soc_dapm_set_bias_level(...)
	{
		...
		/* success */
		if (ret == 0)
(a)			snd_soc_dapm_init_bias_level(dapm, level);
		...
	}

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87ldov4g3c.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:48 +01:00
Kuninori Morimoto
4421e455d2
ASoC: samsung: tobermory: don't set dapm->bias_level directly
snd_soc_dapm_set_bias_level() (A) will set dapm->bias_level (a) inside.
No need to set it by each callback function. Remove it.

(A)	static int snd_soc_dapm_set_bias_level(...)
	{
		...
		/* success */
		if (ret == 0)
(a)			snd_soc_dapm_init_bias_level(dapm, level);
		...
	}

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87ms9b4g3j.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:48 +01:00
Kuninori Morimoto
d2f423a4f4
ASoC: samsung: speyside: don't set dapm->bias_level directly
snd_soc_dapm_set_bias_level() (A) will set dapm->bias_level (a) inside.
No need to set it by each callback function. Remove it.

(A)	static int snd_soc_dapm_set_bias_level(...)
	{
		...
		/* success */
		if (ret == 0)
(a)			snd_soc_dapm_init_bias_level(dapm, level);
		...
	}

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87o6tr4g3r.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:47 +01:00
Kuninori Morimoto
88f60cb4b8
ASoC: samsung: bell: don't set dapm->bias_level directly
snd_soc_dapm_set_bias_level() (A) will set dapm->bias_level (a) inside.
No need to set it by each callback function. Remove it.

(A)	static int snd_soc_dapm_set_bias_level(...)
	{
		...
		/* success */
		if (ret == 0)
(a)			snd_soc_dapm_init_bias_level(dapm, level);
		...
	}

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87ple74g47.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:46 +01:00
Kuninori Morimoto
f40ecc2743
ASoC: soc-dapm: set bias_level if snd_soc_dapm_set_bias_level() was successed
ASoC has 2 functions to set bias level.
	(A) snd_soc_dapm_force_bias_level()
	(B) snd_soc_dapm_set_bias_level()

snd_soc_dapm_force_bias_level() (A) will set dapm->bias_level (a) if
successed.

(A)	int snd_soc_dapm_force_bias_level(...)
	{
		...
		if (ret == 0)
(a)			dapm->bias_level = level;
		...
	}

snd_soc_dapm_set_bias_level() (B) is also a function that sets bias_level.
It will call snd_soc_dapm_force_bias_level() (A) inside, but doesn't
set dapm->bias_level by itself. One note is that (A) might not be called.

(B)	static int snd_soc_dapm_set_bias_level(...)
	{
		...
		ret = snd_soc_card_set_bias_level(...);
		...
		if (dapm != &card->dapm)
(A)			ret = snd_soc_dapm_force_bias_level(...);
		...
		ret = snd_soc_card_set_bias_level_post(...);
		...
	}

dapm->bias_level will be set if (A) was called, but might not be set
if (B) was called, even though it calles set_bias_level() function.

We should set dapm->bias_level if we calls
snd_soc_dapm_set_bias_level() (B), too.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87qzyn4g4h.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:45 +01:00
Charles Keepax
5030abcb0a
ASoC: SDCA: Pull HID and IRQ into the primary SDCA module
If the HID or the IRQ are selected as options they will always require
loading alongside the main SDCA module. Since it will never be possible
to run without them the value of keeping them as separate modules is
fairly limited. Pull them into the main SDCA module to simplify things
still further.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20250711100616.296329-3-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:40 +01:00
Charles Keepax
6894e49b7b
ASoC: SDCA: Kconfig/Makefile fixups
Tidy up a few bits of the SDCA Kconfig. Default both HID and IRQ to
enabled, since typically if one wants SDCA all the functionality
will be expected.

Finally, update the IRQ support to match the changes made to the
HID support.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20250711100616.296329-2-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:39 +01:00
Arnd Bergmann
e837b59f8b
ASoC: Intel: fix SND_SOC_SOF dependencies
It is currently possible to configure a kernel with all Intel SoC
configs as loadable modules, but the board config as built-in. This
causes a link failure in the reference to the snd_soc_sof.ko module:

x86_64-linux-ld: sound/soc/intel/boards/sof_rt5682.o: in function `sof_rt5682_hw_params':
sof_rt5682.c:(.text+0x1f9): undefined reference to `sof_dai_get_mclk'
x86_64-linux-ld: sof_rt5682.c:(.text+0x234): undefined reference to `sof_dai_get_bclk'
x86_64-linux-ld: sound/soc/intel/boards/sof_rt5682.o: in function `sof_rt5682_codec_init':
sof_rt5682.c:(.text+0x3e0): undefined reference to `sof_dai_get_mclk'
x86_64-linux-ld: sound/soc/intel/boards/sof_cs42l42.o: in function `sof_cs42l42_hw_params':
sof_cs42l42.c:(.text+0x2a): undefined reference to `sof_dai_get_bclk'
x86_64-linux-ld: sound/soc/intel/boards/sof_nau8825.o: in function `sof_nau8825_hw_params':
sof_nau8825.c:(.text+0x7f): undefined reference to `sof_dai_get_bclk'
x86_64-linux-ld: sound/soc/intel/boards/sof_da7219.o: in function `da7219_codec_init':
sof_da7219.c:(.text+0xbf): undefined reference to `sof_dai_get_mclk'
x86_64-linux-ld: sound/soc/intel/boards/sof_maxim_common.o: in function `max_98373_hw_params':
sof_maxim_common.c:(.text+0x6f9): undefined reference to `sof_dai_get_tdm_slots'
x86_64-linux-ld: sound/soc/intel/boards/sof_realtek_common.o: in function `rt1015_hw_params':
sof_realtek_common.c:(.text+0x54c): undefined reference to `sof_dai_get_bclk'
x86_64-linux-ld: sound/soc/intel/boards/sof_realtek_common.o: in function `rt1308_hw_params':
sof_realtek_common.c:(.text+0x702): undefined reference to `sof_dai_get_mclk'
x86_64-linux-ld: sound/soc/intel/boards/sof_cirrus_common.o: in function `cs35l41_hw_params':
sof_cirrus_common.c:(.text+0x2f): undefined reference to `sof_dai_get_bclk'

Add an optional dependency on SND_SOC_SOF_INTEL_COMMON, to ensure that whenever
the SOF support is in a loadable module, none of the board code can be built-in.

This may be be a little heavy-handed, but I also don't see a reason why one would
want the boards to be built-in but not the SoC, so it shouldn't actually cause
any usability problems.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20250709145626.64125-1-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:31 +01:00
Oder Chiou
d235538723
ASoC: rt5660: Fix the dmic data source from GPIO2
The patch fixes an issue with the dmic data pin connected to GPIO2.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Link: https://patch.msgid.link/20250711034813.3278989-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-13 22:36:30 +01:00
Christophe JAILLET
9eb73f92a0 net: dsa: mt7530: Constify struct regmap_config
'struct regmap_config' are not modified in these drivers. They be
statically defined instead of allocated and populated at run-time.

The main benefits are:
  - it saves some memory at runtime
  - the structures can be declared as 'const', which is always better for
    structures that hold some function pointers
  - the code is less verbose

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2025-07-13 22:28:56 +01:00
Linus Torvalds
347e9f5043 Linux 6.16-rc6 v6.16-rc6 2025-07-13 14:25:58 -07:00
Miguel Ojeda
e8fa0481ea pin-init changes for v6.17
Added:
 
 - 'impl<T, E> [Pin]Init<T, E> for Result<T, E>', so results are now
   (pin-)initializers.
 
 - 'Zeroable::init_zeroed()' delegating to 'init_zeroed()'.
 
 - New 'zeroed()', a safe version of 'mem::zeroed()' and also provide
   it via 'Zeroable::zeroed()'.
 
 - Implement 'Zeroable' for 'Option<&T>' and 'Option<&mut T>'.
 
 - Implement 'Zeroable' for 'Option<[unsafe] [extern "abi"]
   fn(...args...) -> ret>' for '"Rust"' and '"C"' ABIs and up to 20
   arguments.
 
 Changed:
 
 - Blanket impls of 'Init' and 'PinInit' from 'impl<T, E> [Pin]Init<T, E>
   for T' to 'impl<T> [Pin]Init<T> for T'.
 
 - Renamed 'zeroed()' to 'init_zeroed()'.
 
 Upstream dev news:
 
 - More CI improvements to deny warnings, use '--all-targets'. Also check
   the synchronization status of the two '-next' branches in upstream and
   the kernel.
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Merge tag 'pin-init-v6.17' of https://github.com/Rust-for-Linux/linux into rust-next

Pull pin-init updates from Benno Lossin:
 "Added:

   - 'impl<T, E> [Pin]Init<T, E> for Result<T, E>', so results are now
     (pin-)initializers.

   - 'Zeroable::init_zeroed()' delegating to 'init_zeroed()'.

   - New 'zeroed()', a safe version of 'mem::zeroed()' and also provide
     it via 'Zeroable::zeroed()'.

   - Implement 'Zeroable' for 'Option<&T>' and 'Option<&mut T>'.

   - Implement 'Zeroable' for 'Option<[unsafe] [extern "abi"]
     fn(...args...) -> ret>' for '"Rust"' and '"C"' ABIs and up to 20
     arguments.

  Changed:

   - Blanket impls of 'Init' and 'PinInit' from 'impl<T, E>
     [Pin]Init<T, E> for T' to 'impl<T> [Pin]Init<T> for T'.

   - Renamed 'zeroed()' to 'init_zeroed()'.

  Upstream dev news:

   - More CI improvements to deny warnings, use '--all-targets'. Also
     check the synchronization status of the two '-next' branches in
     upstream and the kernel."

Acked-by: Andreas Hindborg <a.hindborg@kernel.org>

* tag 'pin-init-v6.17' of https://github.com/Rust-for-Linux/linux:
  rust: pin-init: examples, tests: use `ignore` instead of conditionally compiling tests
  rust: init: remove doctest's `Error::from_errno` workaround
  rust: init: re-enable doctests
  rust: pin-init: implement `ZeroableOption` for function pointers with up to 20 arguments
  rust: pin-init: change `impl Zeroable for Option<NonNull<T>>` to `ZeroableOption for NonNull<T>`
  rust: pin-init: implement `ZeroableOption` for `&T` and `&mut T`
  rust: pin-init: add `zeroed()` & `Zeroable::zeroed()` functions
  rust: pin-init: add `Zeroable::init_zeroed`
  rust: pin-init: rename `zeroed` to `init_zeroed`
  rust: pin-init: feature-gate the `stack_init_reuse` test on the `std` feature
  rust: pin-init: examples: pthread_mutex: disable the main test for miri
  rust: pin-init: examples, tests: add conditional compilation in order to compile under any feature combination
  rust: pin-init: change blanket impls for `[Pin]Init` and add one for `Result<T, E>`
  rust: pin-init: improve safety documentation for `impl<T> [Pin]Init<T> for T`
2025-07-13 23:05:14 +02:00
Yao Zi
d274c77ffa clk: thead: th1520-ap: Correctly refer the parent of osc_12m
The "osc_12m" fixed factor clock refers the external oscillator by
setting clk_parent_data.fw_name to osc_24m, which is obviously wrong
since no clock-names property is allowed for compatible
thead,th1520-clk-ap.

Refer the oscillator as parent by index instead.

Fixes: ae81b69fd2 ("clk: thead: Add support for T-Head TH1520 AP_SUBSYS clocks")
Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Drew Fustini <fustini@kernel.org>
Signed-off-by: Drew Fustini <fustini@kernel.org>
2025-07-13 12:46:58 -07:00
Linus Torvalds
3cd752194e Fixes for a few clk drivers and bindings:
- Add a missing property to the Mediatek MT8188 clk binding to
    keep binding checks happy
 
  - Avoid an OOB by setting the correct number of parents in
    dispmix_csr_clk_dev_data
 
  - Allocate clk_hw structs early in probe to avoid an ordering
    issue where clk_parent_data points to an unallocated clk_hw
    when the child clk is registered before the parent clk in the
    SCMI clk driver
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Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Fixes for a few clk drivers and bindings:

 - Add a missing property to the Mediatek MT8188 clk binding to
   keep binding checks happy

 - Avoid an OOB by setting the correct number of parents in
   dispmix_csr_clk_dev_data

 - Allocate clk_hw structs early in probe to avoid an ordering
   issue where clk_parent_data points to an unallocated clk_hw
   when the child clk is registered before the parent clk in the
   SCMI clk driver

* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  dt-bindings: clock: mediatek: Add #reset-cells property for MT8188
  clk: imx: Fix an out-of-bounds access in dispmix_csr_clk_dev_data
  clk: scmi: Handle case where child clocks are initialized before their parents
2025-07-13 11:37:35 -07:00
Purva Yeshi
cb1bdf0797 block: floppy: Fix uninitialized use of outparam
Fix Smatch-detected error:
drivers/block/floppy.c:3569 fd_locked_ioctl() error:
uninitialized symbol 'outparam'.

Smatch may incorrectly warn about uninitialized use of 'outparam'
in fd_locked_ioctl(), even though all _IOC_READ commands guarantee
its initialization. Initialize outparam to NULL to make this explicit
and suppress the false positive.

Signed-off-by: Purva Yeshi <purvayeshi550@gmail.com>
Reviewed-by: Denis Efremov <efremov@linux.com>
Link: https://lore.kernel.org/r/20250713070020.14530-1-purvayeshi550@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-07-13 12:08:31 -06:00
Tiwei Bie
f7e9077a16 um: Stop tracking stub's PID via userspace_pid[]
The PID of the stub process can be obtained from current_mm_id().
There is no need to track it via userspace_pid[]. Stop doing that
to simplify the code.

Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20250711065021.2535362-4-tiwei.bie@linux.dev
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-07-13 19:42:49 +02:00
Tiwei Bie
b3fb0eb5c2 um: Remove the pid parameter of handle_trap()
It's no longer used. Remove it.

Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20250711065021.2535362-3-tiwei.bie@linux.dev
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-07-13 19:42:49 +02:00
Tiwei Bie
cba737fa59 um: Use err consistently in userspace()
Avoid declaring a new variable 'ret' inside the 'if (using_seccomp)'
block, as the existing 'err' variable declared at the top of the
function already serves the same purpose.

Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20250711065021.2535362-2-tiwei.bie@linux.dev
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-07-13 19:42:49 +02:00
Linus Torvalds
5d5d62298b - Update Kirill's email address
- Allow hugetlb PMD sharing only on 64-bit as it doesn't make a whole lotta
   sense on 32-bit
 
 - Add fixes for a misconfigured AMD Zen2 client which wasn't even supposed to
   run Linux
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Merge tag 'x86_urgent_for_v6.16_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Borislav Petkov:

 - Update Kirill's email address

 - Allow hugetlb PMD sharing only on 64-bit as it doesn't make a whole
   lotta sense on 32-bit

 - Add fixes for a misconfigured AMD Zen2 client which wasn't even
   supposed to run Linux

* tag 'x86_urgent_for_v6.16_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  MAINTAINERS: Update Kirill Shutemov's email address for TDX
  x86/mm: Disable hugetlb page table sharing on 32-bit
  x86/CPU/AMD: Disable INVLPGB on Zen2
  x86/rdrand: Disable RDSEED on AMD Cyan Skillfish
2025-07-13 10:41:19 -07:00
Linus Torvalds
41998eeb29 - Fix a case of recursive locking in the MSI code
- Fix a randconfig build failure in armada-370-xp irqchip
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Merge tag 'irq_urgent_for_v6.16_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq fixes from Borislav Petkov:

 - Fix a case of recursive locking in the MSI code

 - Fix a randconfig build failure in armada-370-xp irqchip

* tag 'irq_urgent_for_v6.16_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/irq-msi-lib: Fix build with PCI disabled
  PCI/MSI: Prevent recursive locking in pci_msix_write_tph_tag()
2025-07-13 10:36:55 -07:00
Linus Torvalds
0a197b7576 - Prevent perf_sigtrap() from observing an exiting task and warning
about it
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Merge tag 'perf_urgent_for_v6.16_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fix from Borislav Petkov:

 - Prevent perf_sigtrap() from observing an exiting task and warning
   about it

* tag 'perf_urgent_for_v6.16_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/core: Fix WARN in perf_sigtrap()
2025-07-13 10:34:47 -07:00
Stephen Boyd
297a5fe736 RISC-V SpacemiT clock changes for 6.17
- Mark clock of pll1_d8 as critical
 - Add reset support for K1 SoC
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Merge tag 'spacemit-clk-for-6.17-1' of https://github.com/spacemit-com/linux into clk-spacemit

Pull SpacemiT clk driver updates from Yixun Lan:

 - Mark SpacemiT pll1_d8 clk as critical
 - Add reset support for SpacemiT K1 SoC

* tag 'spacemit-clk-for-6.17-1' of https://github.com/spacemit-com/linux:
  reset: spacemit: add support for SpacemiT CCU resets
  clk: spacemit: mark K1 pll1_d8 as critical
  clk: spacemit: define three reset-only CCUs
  clk: spacemit: set up reset auxiliary devices
  soc: spacemit: create a header for clock/reset registers
  dt-bindings: soc: spacemit: define spacemit,k1-ccu resets
2025-07-13 09:53:50 -07:00
Stephen Boyd
2a5cebd0fc Samsung SoC clock drivers changes for 6.17
1. Fixes for clock topology on Google GS101.
 2. Add HSI2 controller on ExynosAutov920.
 3. Minor comment fix for Exynos850.
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Merge tag 'samsung-clk-6.17' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into clk-samsung

Pull Samsung SoC clk driver updates from Krzysztof Kozlowski:

 - Fixes for clock topology on Google GS101
 - Add HSI2 clk controller on ExynosAutov920
 - Minor comment fix for Exynos850 clk driver

* tag 'samsung-clk-6.17' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  clk: samsung: exynosautov920: add block hsi2 clock support
  dt-bindings: clock: exynosautov920: add hsi2 clock definitions
  dt-bindings: clock: exynosautov920: sort clock definitions
  clk: samsung: exynos850: fix a comment
  clk: samsung: gs101: fix alternate mout_hsi0_usb20_ref parent clock
  clk: samsung: gs101: fix CLK_DOUT_CMU_G3D_BUSD
2025-07-13 09:38:26 -07:00
Stephen Boyd
b1712f94f7 clk: renesas: Updates for v6.17 (take two)
- Add Expanded Serial Peripheral Interface (xSPI) clocks and resets on
     RZ/V2H(P) and RZ/V2N,
   - Add SPI (RSPI) clocks and resets on RZ/V2H(P),
   - Add SDHI and I2C clocks on RZ/T2H and RZ/N2H,
   - Add Ethernet clocks and resets on RZ/G3E,
   - Miscellaneous fixes and improvements.
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Merge tag 'renesas-clk-for-v6.17-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into clk-renesas

Pull Renesas clk driver updates from Geert Uytterhoeven:

 - Add Expanded Serial Peripheral Interface (xSPI) clocks and resets on
   Renesas RZ/V2H(P) and RZ/V2N
 - Add SPI (RSPI) clocks and resets on Renesas RZ/V2H(P)
 - Add SDHI and I2C clocks on Renesas RZ/T2H and RZ/N2H
 - Add Ethernet clocks and resets on Renesas RZ/G3E
 - Initial support for the Renesas RZ/T2H (R9A09G077) and RZ/N2H
  (R9A09G087) SoCs
 - Add Ethernet clocks and resets on Renesas RZ/V2H and RZ/V2N
 - Add timer, I2C, watchdog, GPU, and USB2.0 clocks and resets on
   Renesas RZ/V2N
 - Rework Module Stop and Power Domain support on the Renesas
   RZ/G2L family of SoCs (especially on RZ/G3S)
 - Add I3C clocks and resets on Renesas RZ/G3E

* tag 'renesas-clk-for-v6.17-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers: (42 commits)
  clk: renesas: r9a08g045: Add MSTOP for coupled clocks as well
  clk: renesas: r9a09g047: Add clock and reset signals for the GBETH IPs
  clk: renesas: r9a09g057: Add XSPI clock/reset
  clk: renesas: r9a09g056: Add XSPI clock/reset
  clk: renesas: rzv2h: Add fixed-factor module clocks with status reporting
  clk: renesas: r9a09g057: Add support for xspi mux and divider
  clk: renesas: r9a09g056: Add support for xspi mux and divider
  clk: renesas: r9a09g077: Add RIIC module clocks
  clk: renesas: r9a09g077: Add PLL2 and SDHI clock support
  clk: renesas: rzv2h: Drop redundant base pointer from pll_clk
  clk: renesas: r9a09g057: Add entries for the RSPIs
  dt-bindings: clock: renesas,r9a09g077/87: Add SDHI_CLKHS clock ID
  dt-bindings: clock: renesas,r9a09g056/57-cpg: Add XSPI core clock
  clk: renesas: rzv2h: Add missing include file
  clk: renesas: rzv2h: Use devm_kmemdup_array()
  clk: renesas: Add CPG/MSSR support to RZ/N2H SoC
  clk: renesas: r9a09g077: Add PCLKL core clock
  dt-bindings: clock: renesas,cpg-mssr: Document RZ/N2H support
  dt-bindings: soc: renesas: Document RZ/N2H (R9A09G087) SoC
  dt-bindings: clock: renesas,r9a09g077: Add PCLKL core clock ID
  ...
2025-07-13 09:19:45 -07:00
Anjelique Melendez
97d4d7742d thermal/drivers/qcom-spmi-temp-alarm: Add support for LITE PMIC peripherals
Add support for TEMP_ALARM LITE PMIC peripherals. This subtype
utilizes a pair of registers to configure a warning interrupt
threshold temperature and an automatic hardware shutdown
threshold temperature.

Co-developed-by: David Collins <david.collins@oss.qualcomm.com>
Signed-off-by: David Collins <david.collins@oss.qualcomm.com>
Signed-off-by: Anjelique Melendez <anjelique.melendez@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250710224555.3047790-6-anjelique.melendez@oss.qualcomm.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-07-13 18:01:30 +02:00
Anjelique Melendez
348e104715 thermal/drivers/qcom-spmi-temp-alarm: Add support for GEN2 rev 2 PMIC peripherals
Add support for TEMP_ALARM GEN2 PMIC peripherals with digital major
revision 2.  This revision utilizes individual temp DAC registers
to set the threshold temperature for over-temperature stages 1 (warning),
2 (system shutdown), and 3 (emergency shutdown) instead of a single
register to specify a set of thresholds.

Co-developed-by: David Collins <david.collins@oss.qualcomm.com>
Signed-off-by: David Collins <david.collins@oss.qualcomm.com>
Signed-off-by: Anjelique Melendez <anjelique.melendez@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250710224555.3047790-5-anjelique.melendez@oss.qualcomm.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-07-13 18:01:17 +02:00
Anjelique Melendez
1f835c6a4c thermal/drivers/qcom-spmi-temp-alarm: Prepare to support additional Temp Alarm subtypes
In preparation to support newer temp alarm subtypes, add the "ops",
"sync_thresholds" and "configure_trip_temps" references to
spmi_temp_alarm_data. This will allow for each Temp Alarm subtype to define
its own thermal_zone_device_ops and properly initialize and configure
thermal trip temperature.

Signed-off-by: Anjelique Melendez <anjelique.melendez@oss.qualcomm.com>
Acked-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250710224555.3047790-4-anjelique.melendez@oss.qualcomm.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-07-13 18:01:10 +02:00
Anjelique Melendez
703f13285a thermal/drivers/qcom-spmi-temp-alarm: Add temp alarm data struct based on HW subtype
Currently multiple if/else statements are used in functions to decipher
between SPMI temp alarm Gen 1, Gen 2 and Gen 2 Rev 1 functionality. Instead
refactor the driver so that SPMI temp alarm chips will have reference to a
spmi_temp_alarm_data struct which defines data and function callbacks
based on the HW subtype.

Signed-off-by: Anjelique Melendez <anjelique.melendez@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20250710224555.3047790-3-anjelique.melendez@oss.qualcomm.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-07-13 18:01:03 +02:00
David Collins
f8e157ff2d thermal/drivers/qcom-spmi-temp-alarm: Enable stage 2 shutdown when required
Certain TEMP_ALARM GEN2 PMIC peripherals need over-temperature stage 2
automatic PMIC partial shutdown. This will ensure that in the event of
reaching the hotter stage 3 over-temperature threshold, repeated faults
will be avoided during the automatic PMIC hardware full shutdown.
Modify the stage 2 shutdown control logic to ensure that stage 2
shutdown is enabled on all affected PMICs. Read the digital major
and minor revision registers to identify these PMICs.

Signed-off-by: David Collins <david.collins@oss.qualcomm.com>
Signed-off-by: Anjelique Melendez <anjelique.melendez@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250710224555.3047790-2-anjelique.melendez@oss.qualcomm.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-07-13 18:00:51 +02:00
Steffen Bätz
2aa4ad626e nvmem: imx-ocotp: fix MAC address byte length
The commit "13bcd440f2 nvmem: core: verify cell's raw_len" caused an
extension of the "mac-address" cell from 6 to 8 bytes due to word_size
of 4 bytes. This led to a required byte swap of the full buffer length,
which caused truncation of the mac-address when read.

Previously, the mac-address was incorrectly truncated from
70:B3:D5:14:E9:0E to 00:00:70:B3:D5:14.

Fix the issue by swapping only the first 6 bytes to correctly pass the
mac-address to the upper layers.

Fixes: 13bcd440f2 ("nvmem: core: verify cell's raw_len")
Cc: stable@vger.kernel.org
Signed-off-by: Steffen Bätz <steffen@innosonix.de>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250712181729.6495-3-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-07-13 17:43:13 +02:00
Minas Harutyunyan
5724ff190b usb: dwc2: gadget: Fix enter to hibernation for UTMI+ PHY
For UTMI+ PHY, according to programming guide, first should be set
PMUACTV bit then STOPPCLK bit. Otherwise, when the device issues
Remote Wakeup, then host notices disconnect instead.
For ULPI PHY, above mentioned bits must be set in reversed order:
STOPPCLK then PMUACTV.

Fixes: 4483ef3c16 ("usb: dwc2: Add hibernation updates for ULPI PHY")
Cc: stable <stable@kernel.org>
Signed-off-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
Link: https://lore.kernel.org/r/692110d3c3d9bb2a91cedf24528a7710adc55452.1751881374.git.Minas.Harutyunyan@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-07-13 17:31:04 +02:00
Krishna Kurapati
ef8abc0ba4 usb: dwc3: qcom: Don't leave BCR asserted
Leaving the USB BCR asserted prevents the associated GDSC to turn on. This
blocks any subsequent attempts of probing the device, e.g. after a probe
deferral, with the following showing in the log:

[    1.332226] usb30_prim_gdsc status stuck at 'off'

Leave the BCR deasserted when exiting the driver to avoid this issue.

Cc: stable <stable@kernel.org>
Fixes: a4333c3a6b ("usb: dwc3: Add Qualcomm DWC3 glue driver")
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250709132900.3408752-1-krishna.kurapati@oss.qualcomm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-07-13 17:30:59 +02:00
Thomas Weißschuh
b9e5036317 selftests/nolibc: add x32 test configuration
Nolibc supports the x32 ABI on x86.
Add a testcase to make sure the support stays functional.

QEMU user does not have support for x32, so skip the test there.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Willy Tarreau <w@1wt.eu>
Link: https://lore.kernel.org/r/20250712-nolibc-x32-v1-2-6d81cb798710@weissschuh.net
2025-07-13 16:58:41 +02:00
Thomas Weißschuh
d5094bcb5b tools/nolibc: define time_t in terms of __kernel_old_time_t
Nolibc assumes that the kernel ABI is using a time values that are as
large as a long integer. For most ABIs this holds true.
But for x32 this is not correct, as it uses 32bit longs but 64bit times.

Also the 'struct stat' implementation of nolibc relies on timespec::tv_sec
and time_t being the same type. While timespec::tv_sec comes from the
kernel and is of type __kernel_old_time_t, time_t is defined within nolibc.

Switch to the __kernel_old_time_t to always get the correct type.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20250712-nolibc-x32-v1-1-6d81cb798710@weissschuh.net
Acked-by: Willy Tarreau <w@1wt.eu>
2025-07-13 16:58:34 +02:00
Lothar Rubusch
56d080b977 iio: accel: adxl313: add AC coupled activity/inactivity events
Introduce AC-coupled activity and inactivity as MAG_ADAPTIVE events.
This adds a new set of threshold and duration configuration options,
ensures proper handling of event disabling, and extends the use of the
link bit to support complementary event configurations.

For example, either ACTIVITY or ACTIVITY_AC can be enabled, but only the
most recently set configuration will remain active. Disabling ACTIVITY
will have no effect if ACTIVITY_AC is currently enabled, as the event
types must match (i.e., ACTIVITY_AC must be explicitly disabled). When
either INACTIVITY or INACTIVITY_AC is enabled alongside an activity
event, the link bit is set.

With the link bit and auto-sleep enabled, activity and inactivity events
represent changes in the sensor's power-saving state and are only
triggered upon actual state transitions. Since AC coupling uses separate
bits for activity and inactivity, each can be configured independently.
For instance, ACTIVITY can be linked with INACTIVITY_AC.

If one of the linked events is disabled, the link bit is cleared. In
that case, the remaining event will no longer reflect a state transition
but will instead trigger based on periodic inactivity or whenever the
activity threshold is exceeded.

Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20250702230819.19353-8-l.rubusch@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-13 15:36:27 +01:00
Lothar Rubusch
554396d4b0 iio: accel: adxl313: implement power-save on inactivity
Configure the link bit to associate activity and inactivity sensing,
allowing the sensor to reflect its internal power-saving state.
Additionally, enable the auto-sleep bit to transition the sensor into
auto-sleep mode during periods of inactivity, as outlined in the
datasheet.

Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
Link: https://patch.msgid.link/20250702230819.19353-7-l.rubusch@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-13 15:36:27 +01:00
Lothar Rubusch
e3fc1cadf2 iio: accel: adxl313: add inactivity sensing
Enhance the interrupt handler to process inactivity events. Introduce
functions to configure the threshold and period registers for
inactivity detection, as well as to enable or disable the inactivity
feature. Extend the fake IIO channel to handle inactivity events by
combining the x, y, and z axes using a logical AND operation.

Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20250702230819.19353-6-l.rubusch@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-13 15:36:27 +01:00
Lothar Rubusch
385eb69ee6 iio: accel: adxl313: add activity sensing
Add support for configuring an activity detection threshold. Extend the
interrupt handler to process activity-related interrupts, and provide
functions to set the threshold as well as to enable or disable activity
sensing. Additionally, introduce a virtual channel that represents the
logical AND of the x, y, and z axes in the IIO channel.

This patch serves as a preparatory step; some definitions and functions
introduced here are intended to be extended later to support inactivity
detection.

Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20250702230819.19353-5-l.rubusch@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-13 15:36:27 +01:00
Lothar Rubusch
ff8093fa6b iio: accel: adxl313: add buffered FIFO watermark with interrupt handling
Cover the following tasks:
- Add scan_mask and scan_index to the IIO channel configuration. The
scan_index sets up buffer usage. According to the datasheet, the ADXL313
uses a 13-bit wide data field in full-resolution mode. Set the
signedness, number of storage bits, and endianness accordingly.

- Parse the devicetree for an optional interrupt line and configure the
interrupt mapping based on its presence. If no interrupt line is
specified, keep the FIFO in bypass mode as currently implemented.

- Set up the interrupt handler. Add register access to detect and
evaluate interrupts. Implement functions to clear status registers and
reset the FIFO.

- Implement FIFO watermark configuration and handling. Allow the
watermark level to be set, evaluate the corresponding interrupt, read
the FIFO contents, and push the data to the IIO channel.

Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20250702230819.19353-4-l.rubusch@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-13 15:36:26 +01:00