Commit Graph

1106901 Commits

Author SHA1 Message Date
Michael Straube
26209855c3 staging: r8188eu: remove HW_VAR_MLME_JOIN
Remove the HW_VAR_MLME_JOIN case from SetHwReg8188EU() and move its
functionality to a new static function in rtw_mlme_ext.c. This is part
of the ongoing effort to get rid of the unwanted hal layer.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220409120627.10633-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-12 15:49:05 +02:00
Michael Straube
3e40118520 staging: r8188eu: remove HW_VAR_INITIAL_GAIN
Remove the HW_VAR_INITIAL_GAIN case from SetHwReg8188EU() and move its
functionality to a new static function in rtw_mlme_ext.c. This is part
of the ongoing effort to get rid of the unwanted hal layer.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220409120627.10633-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-12 15:49:04 +02:00
Michael Straube
047c762864 staging: r8188eu: convert else if to else in rtw_led.c
The else if in this block is redundant, it can be a simple else.

if (x) {
  ...
} else if (!x) {
  ...
}

Convert two such else if statements to simple else in rw_led.c.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220408163825.29069-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-12 15:48:48 +02:00
Yihao Han
bab735aa5a staging: rtl8723bs: tidy up error handling
The check for if rtw_skb_alloc() fails is done twice and is written
in a confusing way.  Move the "if (!recvbuf->pskb)" right after
the allocation.  The "if (recvbuf->pskb)" check can now be deleted
and the code pulled in one tab.

Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Yihao Han <hanyihao@vivo.com>
Link: https://lore.kernel.org/r/20220408144442.17611-1-hanyihao@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-12 15:46:50 +02:00
Jason Gunthorpe
7bf5323b05 Merge branch 'mlx5-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
Leon Romanovsky says:

====================
Mellanox shared branch that includes:

 * Removal of FPGA TLS code https://lore.kernel.org/all/cover.1649073691.git.leonro@nvidia.com

  Mellanox INNOVA TLS cards are EOL in May, 2018 [1]. As such, the code
  is unmaintained, untested and not in-use by any upstream/distro oriented
  customers. In order to reduce code complexity, drop the kernel code,
  clean build config options and delete useless kTLS vs. TLS separation.

  [1] https://network.nvidia.com/related-docs/eol/LCR-000286.pdf

 * Removal of FPGA IPsec code https://lore.kernel.org/all/cover.1649232994.git.leonro@nvidia.com

  Together with FPGA TLS, the IPsec went to EOL state in the November of
  2019 [1]. Exactly like FPGA TLS, no active customers exist for this
  upstream code and all the complexity around that area can be deleted.

  [2] https://network.nvidia.com/related-docs/eol/LCR-000535.pdf

 * Fix to undefined behavior from Borislav https://lore.kernel.org/all/20220405151517.29753-11-bp@alien8.de
====================

* 'mlx5-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux:
  net/mlx5: Remove not-implemented IPsec capabilities
  net/mlx5: Remove ipsec_ops function table
  net/mlx5: Reduce kconfig complexity while building crypto support
  net/mlx5: Move IPsec file to relevant directory
  net/mlx5: Remove not-needed IPsec config
  net/mlx5: Align flow steering allocation namespace to common style
  net/mlx5: Unify device IPsec capabilities check
  net/mlx5: Remove useless IPsec device checks
  net/mlx5: Remove ipsec vs. ipsec offload file separation
  RDMA/core: Delete IPsec flow action logic from the core
  RDMA/mlx5: Drop crypto flow steering API
  RDMA/mlx5: Delete never supported IPsec flow action
  net/mlx5: Remove FPGA ipsec specific statistics
  net/mlx5: Remove XFRM no_trailer flag
  net/mlx5: Remove not-used IDA field from IPsec struct
  net/mlx5: Delete metadata handling logic
  net/mlx5_fpga: Drop INNOVA IPsec support
  IB/mlx5: Fix undefined behavior due to shift overflowing the constant
  net/mlx5: Cleanup kTLS function names and their exposure
  net/mlx5: Remove tls vs. ktls separation as it is the same
  net/mlx5: Remove indirection in TLS build
  net/mlx5: Reliably return TLS device capabilities
  net/mlx5_fpga: Drop INNOVA TLS support

Link: https://lore.kernel.org/r/20220409055303.1223644-1-leon@kernel.org
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
2022-04-12 10:43:36 -03:00
Brian Gerst
f5d9283ecb x86/32: Simplify ELF_CORE_COPY_REGS
GS is now always a user segment, so there is no difference between user
and kernel registers.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lore.kernel.org/r/20220325153953.162643-2-brgerst@gmail.com
2022-04-12 15:42:59 +02:00
Joe Perches
af5175acc8 rtw89: rtw89_ser: add const to struct state_ent and event_ent
Change the struct and the uses to const to reduce data.

$ size drivers/net/wireless/realtek/rtw89/ser.o* (x86-64 defconfig w/ rtw89)
   text	   data	    bss	    dec	    hex	filename
   3741	      8	      0	   3749	    ea5	drivers/net/wireless/realtek/rtw89/ser.o.new
   3437	    312	      0	   3749	    ea5	drivers/net/wireless/realtek/rtw89/ser.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/2fd88e6119f62b968477ef9781abb1832d399fd6.camel@perches.com
2022-04-12 16:37:49 +03:00
Chia-Yuan Li
065cf8f977 rtw89: 8852c: add 8852c specific BT-coexistence initial function
Initialize registers to default values, such as PTA and GNT pin, and set
pin MUX according to number of antenna on hardware module.

Signed-off-by: Chia-Yuan Li <leo.li@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408001353.17188-10-pkshih@realtek.com
2022-04-12 16:34:39 +03:00
Johnson Lin
d264edb1cc rtw89: Skip useless dig gain and igi related settings for 8852C
Separated DIG RX gain, IGI configurations from not supportted HW using
"support_igi" capability flag.

Signed-off-by: Johnson Lin <johnson.lin@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408001353.17188-9-pkshih@realtek.com
2022-04-12 16:34:39 +03:00
Chia-Yuan Li
ec356ffb29 rtw89: 8852c: disable firmware watchdog if CPU disabled
Disable watchdog timer to prevent it timeout suddenly.

Signed-off-by: Chia-Yuan Li <leo.li@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408001353.17188-8-pkshih@realtek.com
2022-04-12 16:34:39 +03:00
Ping-Ke Shih
1817519701 rtw89: reset BA CAM
BA CAM is used to react receiving AMPDU packets, so reset them to be
expected initial state.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408001353.17188-7-pkshih@realtek.com
2022-04-12 16:34:39 +03:00
Ping-Ke Shih
9a1ab283c7 rtw89: change station scheduler setting for hardware TX mode
The bit B_AX_SS_NONEMPTY_SS2FINFO_EN should be clear, because we configure
C-MAC as hardware TX/RX mode.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408001353.17188-6-pkshih@realtek.com
2022-04-12 16:34:38 +03:00
Ping-Ke Shih
9f405b0162 rtw89: ser: configure top ERR IMR for firmware to recover
Turn on ERR IMR, and then firmware can capture interrupts reflecting
errors to recover hardware states.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408001353.17188-5-pkshih@realtek.com
2022-04-12 16:34:38 +03:00
Chia-Yuan Li
d86369e937 rtw89: ser: configure C-MAC interrupt mask
Similarly, create functions to set specific C-MAC masks for firmware
recovery.

Signed-off-by: Chia-Yuan Li <leo.li@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408001353.17188-4-pkshih@realtek.com
2022-04-12 16:34:38 +03:00
Chia-Yuan Li
eeadcd2a47 rtw89: ser: configure D-MAC interrupt mask
These interrupts are used by firmware to recover hardware. Create
functions to set specific D-MAC masks to replace plain register settings.

Signed-off-by: Chia-Yuan Li <leo.li@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408001353.17188-3-pkshih@realtek.com
2022-04-12 16:34:38 +03:00
Zong-Zhe Yang
5ddfffd6da rtw89: ser: fix unannotated fall-through
add `break` to fix warning of unannotated fall-through between switch
labels.

Fixes: 14f9f47900 ("rtw89: ser: control hci interrupts on/off by state")
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408001353.17188-2-pkshih@realtek.com
2022-04-12 16:34:38 +03:00
Lorenzo Bianconi
590032a4d2 page_pool: Add recycle stats to page_pool_put_page_bulk
Add missing recycle stats to page_pool_put_page_bulk routine.

Reviewed-by: Joe Damato <jdamato@fastly.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Link: https://lore.kernel.org/r/3712178b51c007cfaed910ea80e68f00c916b1fa.1649685634.git.lorenzo@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 15:25:34 +02:00
Yang Li
d7ceee8051 ath9k: Remove unnecessary print function dev_err()
The print function dev_err() is redundant because
platform_get_irq_byname() already prints an error.

Eliminate the follow coccicheck warning:
./drivers/net/wireless/ath/ath9k/ahb.c:103:2-9: line 103 is redundant
because platform_get_irq() already prints an error

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20220408000113.129906-2-yang.lee@linux.alibaba.com
2022-04-12 16:13:43 +03:00
Yang Li
2578171ff8 wcn36xx: clean up some inconsistent indenting
Eliminate the follow smatch warning:
drivers/net/wireless/ath/wcn36xx/smd.c:3151
wcn36xx_smd_gtk_offload_get_info_rsp() warn: inconsistent indenting

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Acked-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20220408000113.129906-1-yang.lee@linux.alibaba.com
2022-04-12 16:13:07 +03:00
Colin Ian King
405342ebea ath11k: Fix spelling mistake "reseting" -> "resetting"
There is a spelling mistake in an ath11k_warn message. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20220407102820.613881-1-colin.i.king@gmail.com
2022-04-12 16:12:39 +03:00
Peter Seiderer
24584d4f0a ath9k: fix ath_get_rate_txpower() to respect the rate list end tag
Stop reading (and copying) from ieee80211_tx_rate to ath_tx_info.rates
after list end tag (count == 0, idx < 0), prevents copying of garbage
to card registers.

Note: no need to write to the remaining ath_tx_info.rates entries
as the complete ath_tx_info struct is already initialized to zero from
both call sites.

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20220402153014.31332-1-ps.report@gmx.net
2022-04-12 16:11:47 +03:00
Oliver Hartkopp
ec095263a9 net: remove noblock parameter from recvmsg() entities
The internal recvmsg() functions have two parameters 'flags' and 'noblock'
that were merged inside skb_recv_datagram(). As a follow up patch to commit
f4b41f062c ("net: remove noblock parameter from skb_recv_datagram()")
this patch removes the separate 'noblock' parameter for recvmsg().

Analogue to the referenced patch for skb_recv_datagram() the 'flags' and
'noblock' parameters are unnecessarily split up with e.g.

err = sk->sk_prot->recvmsg(sk, msg, size, flags & MSG_DONTWAIT,
                           flags & ~MSG_DONTWAIT, &addr_len);

or in

err = INDIRECT_CALL_2(sk->sk_prot->recvmsg, tcp_recvmsg, udp_recvmsg,
                      sk, msg, size, flags & MSG_DONTWAIT,
                      flags & ~MSG_DONTWAIT, &addr_len);

instead of simply using only flags all the time and check for MSG_DONTWAIT
where needed (to preserve for the formerly separated no(n)block condition).

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Link: https://lore.kernel.org/r/20220411124955.154876-1-socketcan@hartkopp.net
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 15:00:25 +02:00
Matthew Auld
c63462184b drm/ttm: stop passing NULL fence in ttm_bo_move_sync_cleanup
If we hit the sync case, like when skipping clearing for kernel internal
objects, or when falling back to cpu clearing, like in i915, we end up
trying to add a NULL fence, but with some recent changes in this area
this now just results in NULL deref in dma_resv_add_fence:

<1>[    5.466383] BUG: kernel NULL pointer dereference, address: 0000000000000008
<1>[    5.466384] #PF: supervisor read access in kernel mode
<1>[    5.466385] #PF: error_code(0x0000) - not-present page
<6>[    5.466386] PGD 0 P4D 0
<4>[    5.466387] Oops: 0000 [#1] PREEMPT SMP NOPTI
<4>[    5.466389] CPU: 5 PID: 267 Comm: modprobe Not tainted 5.18.0-rc2-CI-CI_DRM_11481+ #1
<4>[    5.466391] RIP: 0010:dma_resv_add_fence+0x63/0x260
<4>[    5.466395] Code: 38 85 c0 0f 84 df 01 00 00 0f 88 e8 01 00 00 83 c0 01 0f 88 df 01 00 00 8b 05 35 89 10 01 49 8d 5e 68 85 c0 0f 85 45 01 00 00 <48> 8b 45 08 48 3d c0 a5 0a 82 0f 84 5c 01 00 00 48 3d 60 a5 0a 82
<4>[    5.466396] RSP: 0018:ffffc90000e974f8 EFLAGS: 00010202
<4>[    5.466397] RAX: 0000000000000001 RBX: ffff888123e88b28 RCX: 00000000ffffffff
<4>[    5.466398] RDX: 0000000000000001 RSI: ffffffff822e4f50 RDI: ffffffff8233f087
<4>[    5.466399] RBP: 0000000000000000 R08: ffff8881313dbc80 R09: 0000000000000001
<4>[    5.466399] R10: 0000000000000001 R11: 00000000da354294 R12: 0000000000000000
<4>[    5.466400] R13: ffff88810927dc58 R14: ffff888123e88ac0 R15: ffff88810a88d600
<4>[    5.466401] FS:  00007f5fa1193540(0000) GS:ffff88845d880000(0000) knlGS:0000000000000000
<4>[    5.466402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[    5.466402] CR2: 0000000000000008 CR3: 0000000106dd6003 CR4: 00000000003706e0
<4>[    5.466403] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[    5.466404] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[    5.466404] Call Trace:
<4>[    5.466405]  <TASK>
<4>[    5.466406]  ttm_bo_move_accel_cleanup+0x62/0x270 [ttm]
<4>[    5.466411]  ? i915_rsgt_from_buddy_resource+0x185/0x1e0 [i915]
<4>[    5.466529]  i915_ttm_move+0xfd/0x430 [i915]
<4>[    5.466833]  ? dma_resv_reserve_fences+0x4e/0x320
<4>[    5.466836]  ? ttm_bo_add_move_fence.constprop.20+0xf7/0x140 [ttm]
<4>[    5.466841]  ttm_bo_handle_move_mem+0xa1/0x140 [ttm]
<4>[    5.466845]  ttm_bo_validate+0xee/0x160 [ttm]
<4>[    5.466849]  __i915_ttm_get_pages+0x4f/0x210 [i915]
<4>[    5.466976]  i915_ttm_get_pages+0xad/0x140 [i915]
<4>[    5.467094]  ____i915_gem_object_get_pages+0x32/0xf0 [i915]
<4>[    5.467210]  __i915_gem_object_get_pages+0x89/0xa0 [i915]
<4>[    5.467323]  i915_vma_get_pages+0x114/0x1d0 [i915]
<4>[    5.467446]  i915_vma_pin_ww+0xd3/0xa90 [i915]
<4>[    5.467570]  i915_vma_pin.constprop.10+0x119/0x1b0 [i915]
<4>[    5.467700]  ? __mutex_unlock_slowpath+0x3e/0x2b0
<4>[    5.467704]  intel_alloc_initial_plane_obj.isra.6+0x1a9/0x390 [i915]
<4>[    5.467833]  intel_crtc_initial_plane_config+0x83/0x340 [i915]

In the ttm_bo_move_sync_cleanup() case it seems we only really care
about calling ttm_bo_wait_free_node(), so let's instead just call that
directly.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Nirmoy Das <nirmoy.das@linux.intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220411085603.58156-1-matthew.auld@intel.com
2022-04-12 14:35:53 +02:00
Longpeng(Mike)
c7dfb2591b cpu/hotplug: Allow the CPU in CPU_UP_PREPARE state to be brought up again.
A CPU will not show up in virtualized environment which includes an
Enclave. The VM splits its resources into a primary VM and a Enclave
VM. While the Enclave is active, the hypervisor will ignore all requests to
bring up a CPU and this CPU will remain in CPU_UP_PREPARE state.

The kernel will wait up to ten seconds for CPU to show up (do_boot_cpu())
and then rollback the hotplug state back to CPUHP_OFFLINE leaving the CPU
state in CPU_UP_PREPARE. The CPU state is set back to CPUHP_TEARDOWN_CPU
during the CPU_POST_DEAD stage.

After the Enclave VM terminates, the primary VM can bring up the CPU
again.

Allow to bring up the CPU if it is in the CPU_UP_PREPARE state.

[bigeasy: Rewrite commit description.]

Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Dongli Zhang <dongli.zhang@oracle.com>
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Reviewed-by: Henry Wang <Henry.Wang@arm.com>
Link: https://lore.kernel.org/r/20220209080214.1439408-3-bigeasy@linutronix.de
2022-04-12 14:13:01 +02:00
Boris Ostrovsky
e8a69f12f0 x86/xen: Allow to retry if cpu_initialize_context() failed.
If memory allocation in cpu_initialize_context() fails then it will
bring up the VCPU and leave with the corresponding CPU bit set in
xen_cpu_initialized_map.

The following (presumably successful) CPU bring up will BUG in
xen_pv_cpu_up() because nothing for that VCPU would be initialized.

Clear the CPU bits, that were set in cpu_initialize_context() in case
the memory allocation fails.

[ bigeasy: Creating a patch from Boris' email. ]

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20220209080214.1439408-2-bigeasy@linutronix.de
2022-04-12 14:13:01 +02:00
Herve Codina
8fc5133d6d dmaengine: dw-edma: Fix unaligned 64bit access
On some arch (ie aarch64 iMX8MM) unaligned PCIe accesses are
not allowed and lead to a kernel Oops.
  [ 1911.668835] Unable to handle kernel paging request at virtual address ffff80001bc00a8c
  [ 1911.668841] Mem abort info:
  [ 1911.668844]   ESR = 0x96000061
  [ 1911.668847]   EC = 0x25: DABT (current EL), IL = 32 bits
  [ 1911.668850]   SET = 0, FnV = 0
  [ 1911.668852]   EA = 0, S1PTW = 0
  [ 1911.668853] Data abort info:
  [ 1911.668855]   ISV = 0, ISS = 0x00000061
  [ 1911.668857]   CM = 0, WnR = 1
  [ 1911.668861] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000040ff4000
  [ 1911.668864] [ffff80001bc00a8c] pgd=00000000bffff003, pud=00000000bfffe003, pmd=0068000018400705
  [ 1911.668872] Internal error: Oops: 96000061 [#1] PREEMPT SMP
  ...

The llp register present in the channel group registers is not
aligned on 64bit.

Fix unaligned 64bit access using two 32bit accesses

Fixes: 04e0a39fc1 ("dmaengine: dw-edma: Add writeq() and readq() for 64 bits architectures")
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Link: https://lore.kernel.org/r/20220225120252.309404-1-herve.codina@bootlin.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-04-12 16:45:42 +05:30
zhangqilong
545b2baac8 dmaengine: mediatek:Fix PM usage reference leak of mtk_uart_apdma_alloc_chan_resources
pm_runtime_get_sync will increment pm usage counter even it failed.
Forgetting to putting operation will result in reference leak here.
We fix it:
1) Replacing it with pm_runtime_resume_and_get to keep usage counter
   balanced.
2) Add putting operation before returning error.

Fixes:9135408c3ace4 ("dmaengine: mediatek: Add MediaTek UART APDMA support")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20220319022142.142709-1-zhangqilong3@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-04-12 16:45:42 +05:30
Daniele Palmas
f015980900 net: usb: qmi_wwan: add Telit 0x1057 composition
Add the following Telit FN980 composition:

0x1057: tty, adb, rmnet, tty, tty, tty, tty, tty

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Acked-by: Bjørn Mork <bjorn@mork.no>
Link: https://lore.kernel.org/r/20220411135943.4067264-1-dnlplm@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 13:07:35 +02:00
Xiaoke Wang
2759f38b6c clk: imx: scu: fix a potential memory leak in __imx_clk_gpr_scu()
In __imx_clk_gpr_scu(), if imx_scu_clk_is_valid(rsrc_id) fails, then
`clk_node` which is allocated by kzalloc() is not properly released,
which may lead to memory leak.
So this patch added kfree(clk_node) on the above error path before
return ERR_PTR(-EINVAL).

Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/tencent_27FF59903EE6AB5C0D0E6D0A8E7059A59007@qq.com
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
2022-04-12 14:02:02 +03:00
Jiasheng Jiang
ed713e2bc0 clk: imx: Add check for kcalloc
As the potential failure of the kcalloc(),
it should be better to check it in order to
avoid the dereference of the NULL pointer.

Fixes: 379c9a24cc ("clk: imx: Fix reparenting of UARTs not associated with stdout")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/20220310080257.1988412-1-jiasheng@iscas.ac.cn
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
2022-04-12 14:00:20 +03:00
Alvin Šipraga
ce0fc2f00f clk: imx8mn: add GPT support
Add support for the General Purpose Timer (GPT) clocks on the i.MX8MN.
The i.MX8MN GPT IP block is the same as on the i.MX8MM, on which this
patch is based.

Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/20220317223600.175894-2-alvin@pqrs.dk
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
2022-04-12 13:56:02 +03:00
Alvin Šipraga
9b30501949 dt-bindings: imx: add clock bindings for i.MX8MN GPT
The i.MX8MN has a General Purpose Timer (GPT) just like the i.MX8MM,
which already has such bindings. Add the relevant bindings for the Nano
SoC too.

Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/20220317223600.175894-1-alvin@pqrs.dk
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
2022-04-12 13:55:36 +03:00
Jacky Bai
56fddc6996 clk: imx: Remove the snvs clock
The SNVS moudule is not used only by the linux, it may also used
by other SW component is secure world. No sense to populate it
in linux, so remove it.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/20220310093404.236966-1-ping.bai@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
2022-04-12 13:52:58 +03:00
Peng Fan
bb7e897b00 clk: imx8m: check mcore_booted before register clk
If mcore_booted is true, ignore the clk root gate registration and
this will simplify AMP clock management and avoid system hang unexpectly
especially Linux shutdown clk used by mcore.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/20220228124112.3974242-2-peng.fan@oss.nxp.com
[abelvesa@kernel.org: Removed if-case for when mcore_booted is true]
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
2022-04-12 13:47:03 +03:00
Amadeusz Sławiński
1b6a6fc528 ALSA: jack: Access input_dev under mutex
It is possible when using ASoC that input_dev is unregistered while
calling snd_jack_report, which causes NULL pointer dereference.
In order to prevent this serialize access to input_dev using mutex lock.

Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220412091628.3056922-1-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-12 12:19:05 +02:00
Paolo Abeni
93c1a40075 Merge branch 'sfc-remove-some-global-definitions'
Martin Habets says:

====================
sfc: Remove some global definitions

These are some small cleanups to remove definitions that need not
be defined in .h files.
====================

Link: https://lore.kernel.org/r/164967635861.17602.16525009567130361754.stgit@palantir17.mph.net
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 12:13:32 +02:00
Martin Habets
d78eaf06b5 sfc: Remove global definition of efx_reset_type_names
The strings are only used in efx_common.c so the definitions
can be static in there.

Signed-off-by: Martin Habets <habetsm.xilinx@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 12:13:30 +02:00
Martin Habets
cc42e4e3f1 sfc: Remove duplicate definition of efx_xmit_done
It is defined both in efx.h and tx_common.h.
Remove the definition in efx.h.

Signed-off-by: Martin Habets <habetsm.xilinx@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 12:13:30 +02:00
Martin Habets
54fccfdd7c sfc: efx_default_channel_type APIs can be static
This means we can remove them from efx_channel.h and avoid
naming conflicts later.
efx_channel_dummy_op_void() cannot be static as it is
used in ef100_nic.c.

Signed-off-by: Martin Habets <habetsm.xilinx@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 12:13:30 +02:00
Sven Schnelle
c68c634293 s390: enable CONFIG_HARDENED_USERCOPY in debug_defconfig
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2022-04-12 11:56:08 +02:00
Sven Schnelle
30de14b188 s390: current_stack_pointer shouldn't be a function
s390 defines current_stack_pointer as function while all other
architectures use 'register unsigned long asm("<stackptr reg>").

This make codes like the following from check_stack_object() fail:

	if (IS_ENABLED(CONFIG_STACK_GROWSUP)) {
		if ((void *)current_stack_pointer < obj + len)
			return BAD_STACK;
	} else {
		if (obj < (void *)current_stack_pointer)
			return BAD_STACK;
	}

because this would compare the address of current_stack_pointer() and
not the stackpointer value.

Reported-by: Karsten Graul <kgraul@linux.ibm.com>
Fixes: 2792d84e6d ("usercopy: Check valid lifetime via stack depth")
Cc: Kees Cook <keescook@chromium.org>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2022-04-12 11:56:08 +02:00
Tony Lindgren
8d2453d9a3 ARM: dts: dra7: Fix suspend warning for vpe powerdomain
We currently are getting the following warning after a system suspend:

Powerdomain (vpe_pwrdm) didn't enter target state 0

Looks like this is because the STANDBYMODE bit for SMART_IDLE should
not be used. The TRM "Table 12-348. VPE_SYSCONFIG" says that the value
for SMART_IDLE is "0x2: Same behavior as bit-field value of 0x1". But
if the SMART_IDLE value is used, PM_VPE_PWRSTST LASTPOWERSTATEENTERED
bits always show value of 3.

Let's fix the issue by dropping SMART_IDLE for vpe. And let's also add
the missing the powerdomain for vpe.

Fixes: 1a20951605 ("ARM: dts: dra7: Add ti-sysc node for VPE")
Cc: Benoit Parrot <bparrot@ti.com>
Reported-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2022-04-12 12:55:47 +03:00
Tony Lindgren
a12315d6d2 bus: ti-sysc: Make omap3 gpt12 quirk handling SoC specific
On beagleboard revisions A to B4 we need to use gpt12 as the system timer.
However, the quirk handling added for gpt12 caused a regression for system
suspend for am335x as the PM coprocessor needs the timers idled for
suspend.

Let's make the gpt12 quirk specific to omap34xx, other SoCs don't need
it. Beagleboard revisions C and later no longer need to use the gpt12
related quirk. Then at some point, if we decide to drop support for the old
beagleboard revisions A to B4, we can also drop the gpt12 related quirks
completely.

Fixes: 3ff340e24c ("bus: ti-sysc: Fix gpt12 system timer issue with reserved status")
Reported-by: Kevin Hilman <khilman@baylibre.com>
Suggested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2022-04-12 12:55:47 +03:00
Miaoqian Lin
0f83e6b416 ARM: OMAP2+: Fix refcount leak in omap_gic_of_init
The of_find_compatible_node() function returns a node pointer with
refcount incremented, We should use of_node_put() on it when done
Add the missing of_node_put() to release the refcount.

Fixes: fd1c078614 ("ARM: OMAP4: Fix the init code to have OMAP4460 errata available in DT build")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Message-Id: <20220309104302.18398-1-linmq006@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2022-04-12 12:55:46 +03:00
Takashi Iwai
313c7e5703 ALSA: echoaudio: Fix the missing snd_card_free() call at probe error
The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 9c211bf392 ("ALSA: echoaudio: Allocate resources with device-managed APIs")
Reported-and-tested-by: Zheyu Ma <zheyuma97@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/CAMhUBjm2AdyEZ_-EgexdNDN7SvY4f89=4=FwAL+c0Mg0O+X50A@mail.gmail.com
Link: https://lore.kernel.org/r/20220412093141.8008-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-12 11:48:09 +02:00
Takashi Iwai
fee2b871d8 ALSA: core: Add snd_card_free_on_error() helper
This is a small helper function to handle the error path more easily
when an error happens during the probe for the device with the
device-managed card.  Since devres releases in the reverser order of
the creations, usually snd_card_free() gets called at the last in the
probe error path unless it already reached snd_card_register() calls.
Due to this nature, when a driver expects the resource releases in
card->private_free, this might be called too lately.

As a workaround, one should call the probe like:

 static int __some_probe(...) { // do real probe.... }

 static int some_probe(...)
 {
	return snd_card_free_on_error(dev, __some_probe(dev, ...));
 }

so that the snd_card_free() is called explicitly at the beginning of
the error path from the probe.

This function will be used in the upcoming fixes to address the
regressions by devres usages.

Fixes: e8ad415b7a ("ALSA: core: Add managed card creation")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412093141.8008-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-12 11:47:57 +02:00
Juha-Pekka Heikkilä
680025dcc4 drm/i915/dg2: Add support for DG2 clear color compression
Add support for the DG2 specific render compression with clear color
framebuffer format.

DG2 onwards discrete gfx has support for new flat CCS mapping,
which brings in display feature in to avoid Aux walk for compressed
surface. This support build on top of Flat CCS support added in XEHPSDV.
FLAT CCS surface base address should be 64k aligned,
Compressed displayable surfaces must use tile4 format.

HAS: 1407880786
B.Spec : 7655
B.Spec : 53902

v2: Merge all bits required for the support of functionality into this
    patch from the patch adding the corresponding modifier.

Cc: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Juha-Pekka Heikkilä <juha-pekka.heikkila@intel.com>
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Acked-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220411143405.1073845-5-imre.deak@intel.com
2022-04-12 12:39:46 +03:00
Mika Kahola
9035039e1e drm/fourcc: Introduce format modifier for DG2 clear color
DG2 clear color render compression uses Tile4 layout. Therefore, we need
to define a new format modifier for uAPI to support clear color rendering.

v2:
  Display version is fixed. [Imre]
  KDoc is enhanced for cc modifier. [Nanley & Lionel]
v3:
  Split out the modifier addition to a separate patch.
  Clarify the modifier layout description.

Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
cc: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Juha-Pekka Heikkilä <juha-pekka.heikkila@intel.com>
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Acked-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220411143405.1073845-4-imre.deak@intel.com
2022-04-12 12:39:45 +03:00
Matt Roper
4c3afa7213 drm/i915/dg2: Add support for DG2 render and media compression
Add support for DG2 render and media compression, for the description of
buffer layouts see the previous patch adding the corresponding
frame buffer modifiers.

v2:
  Display version fix [Imre]
v3:
  Split out modifier addition to separate patch.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
cc: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Juha-Pekka Heikkilä <juha-pekka.heikkila@intel.com>
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220411143405.1073845-3-imre.deak@intel.com
2022-04-12 12:39:44 +03:00
Matt Roper
764b2668cf drm/fourcc: Introduce format modifiers for DG2 render and media compression
The render/media engines on DG2 unify render compression and media
compression into a single format for the first time, using the Tile 4
layout for main surfaces. The compression algorithm is different from
any previous platform and the display engine must still be configured to
decompress either a render or media compressed surface; as such, we
need new RC and MC framebuffer modifiers to represent buffers in this
format.

v2: Clarify modifier layout description.

Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Acked-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220411143405.1073845-2-imre.deak@intel.com
2022-04-12 12:39:43 +03:00