]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
Fixes for 5.4
authorSasha Levin <sashal@kernel.org>
Thu, 3 Mar 2022 12:11:18 +0000 (07:11 -0500)
committerSasha Levin <sashal@kernel.org>
Thu, 3 Mar 2022 12:11:18 +0000 (07:11 -0500)
Signed-off-by: Sasha Levin <sashal@kernel.org>
12 files changed:
queue-5.4/asoc-rt5668-do-not-block-workqueue-if-card-is-unboun.patch [new file with mode: 0644]
queue-5.4/asoc-rt5682-do-not-block-workqueue-if-card-is-unboun.patch [new file with mode: 0644]
queue-5.4/cifs-fix-double-free-race-when-mount-fails-in-cifs_g.patch [new file with mode: 0644]
queue-5.4/dmaengine-shdma-fix-runtime-pm-imbalance-on-error.patch [new file with mode: 0644]
queue-5.4/i2c-bcm2835-avoid-clock-stretching-timeouts.patch [new file with mode: 0644]
queue-5.4/i2c-cadence-allow-compile_test.patch [new file with mode: 0644]
queue-5.4/i2c-qup-allow-compile_test.patch [new file with mode: 0644]
queue-5.4/input-clear-btn_right-middle-on-buttonpads.patch [new file with mode: 0644]
queue-5.4/mac80211_hwsim-initialize-ieee80211_tx_info-at-hw_sc.patch [new file with mode: 0644]
queue-5.4/mac80211_hwsim-report-noack-frames-in-tx_status.patch [new file with mode: 0644]
queue-5.4/net-usb-cdc_mbim-avoid-altsetting-toggling-for-telit.patch [new file with mode: 0644]
queue-5.4/series

diff --git a/queue-5.4/asoc-rt5668-do-not-block-workqueue-if-card-is-unboun.patch b/queue-5.4/asoc-rt5668-do-not-block-workqueue-if-card-is-unboun.patch
new file mode 100644 (file)
index 0000000..3248d12
--- /dev/null
@@ -0,0 +1,66 @@
+From b8d19dac2ea5f16fe08fe0055eb7fdd0e55d7ee6 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 7 Feb 2022 17:29:59 +0200
+Subject: ASoC: rt5668: do not block workqueue if card is unbound
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Kai Vehmanen <kai.vehmanen@linux.intel.com>
+
+[ Upstream commit a6d78661dc903d90a327892bbc34268f3a5f4b9c ]
+
+The current rt5668_jack_detect_handler() assumes the component
+and card will always show up and implements an infinite usleep
+loop waiting for them to show up.
+
+This does not hold true if a codec interrupt (or other
+event) occurs when the card is unbound. The codec driver's
+remove  or shutdown functions cannot cancel the workqueue due
+to the wait loop. As a result, code can either end up blocking
+the workqueue, or hit a kernel oops when the card is freed.
+
+Fix the issue by rescheduling the jack detect handler in
+case the card is not ready. In case card never shows up,
+the shutdown/remove/suspend calls can now cancel the detect
+task.
+
+Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
+Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
+Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
+Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
+Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
+Reviewed-by: Shuming Fan <shumingf@realtek.com>
+Link: https://lore.kernel.org/r/20220207153000.3452802-2-kai.vehmanen@linux.intel.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/codecs/rt5668.c | 12 +++++++-----
+ 1 file changed, 7 insertions(+), 5 deletions(-)
+
+diff --git a/sound/soc/codecs/rt5668.c b/sound/soc/codecs/rt5668.c
+index 5716cede99cb4..acc2b34ca334a 100644
+--- a/sound/soc/codecs/rt5668.c
++++ b/sound/soc/codecs/rt5668.c
+@@ -1022,11 +1022,13 @@ static void rt5668_jack_detect_handler(struct work_struct *work)
+               container_of(work, struct rt5668_priv, jack_detect_work.work);
+       int val, btn_type;
+-      while (!rt5668->component)
+-              usleep_range(10000, 15000);
+-
+-      while (!rt5668->component->card->instantiated)
+-              usleep_range(10000, 15000);
++      if (!rt5668->component || !rt5668->component->card ||
++          !rt5668->component->card->instantiated) {
++              /* card not yet ready, try later */
++              mod_delayed_work(system_power_efficient_wq,
++                               &rt5668->jack_detect_work, msecs_to_jiffies(15));
++              return;
++      }
+       mutex_lock(&rt5668->calibrate_mutex);
+-- 
+2.34.1
+
diff --git a/queue-5.4/asoc-rt5682-do-not-block-workqueue-if-card-is-unboun.patch b/queue-5.4/asoc-rt5682-do-not-block-workqueue-if-card-is-unboun.patch
new file mode 100644 (file)
index 0000000..c881cf7
--- /dev/null
@@ -0,0 +1,66 @@
+From bab04021dacd9edbdae1b709d510569f49fbff8d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 7 Feb 2022 17:30:00 +0200
+Subject: ASoC: rt5682: do not block workqueue if card is unbound
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Kai Vehmanen <kai.vehmanen@linux.intel.com>
+
+[ Upstream commit 4c33de0673ced9c7c37b3bbd9bfe0fda72340b2a ]
+
+The current rt5682_jack_detect_handler() assumes the component
+and card will always show up and implements an infinite usleep
+loop waiting for them to show up.
+
+This does not hold true if a codec interrupt (or other
+event) occurs when the card is unbound. The codec driver's
+remove  or shutdown functions cannot cancel the workqueue due
+to the wait loop. As a result, code can either end up blocking
+the workqueue, or hit a kernel oops when the card is freed.
+
+Fix the issue by rescheduling the jack detect handler in
+case the card is not ready. In case card never shows up,
+the shutdown/remove/suspend calls can now cancel the detect
+task.
+
+Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
+Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
+Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
+Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
+Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
+Reviewed-by: Shuming Fan <shumingf@realtek.com>
+Link: https://lore.kernel.org/r/20220207153000.3452802-3-kai.vehmanen@linux.intel.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/codecs/rt5682.c | 12 +++++++-----
+ 1 file changed, 7 insertions(+), 5 deletions(-)
+
+diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
+index 05e883a65d7a7..a8cf4c7451304 100644
+--- a/sound/soc/codecs/rt5682.c
++++ b/sound/soc/codecs/rt5682.c
+@@ -1052,11 +1052,13 @@ static void rt5682_jack_detect_handler(struct work_struct *work)
+               container_of(work, struct rt5682_priv, jack_detect_work.work);
+       int val, btn_type;
+-      while (!rt5682->component)
+-              usleep_range(10000, 15000);
+-
+-      while (!rt5682->component->card->instantiated)
+-              usleep_range(10000, 15000);
++      if (!rt5682->component || !rt5682->component->card ||
++          !rt5682->component->card->instantiated) {
++              /* card not yet ready, try later */
++              mod_delayed_work(system_power_efficient_wq,
++                               &rt5682->jack_detect_work, msecs_to_jiffies(15));
++              return;
++      }
+       mutex_lock(&rt5682->calibrate_mutex);
+-- 
+2.34.1
+
diff --git a/queue-5.4/cifs-fix-double-free-race-when-mount-fails-in-cifs_g.patch b/queue-5.4/cifs-fix-double-free-race-when-mount-fails-in-cifs_g.patch
new file mode 100644 (file)
index 0000000..11bf898
--- /dev/null
@@ -0,0 +1,95 @@
+From e1760899d4730c73c5ef3c2ba7bd7b5602ca5432 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 11 Feb 2022 02:59:15 +1000
+Subject: cifs: fix double free race when mount fails in cifs_get_root()
+
+From: Ronnie Sahlberg <lsahlber@redhat.com>
+
+[ Upstream commit 3d6cc9898efdfb062efb74dc18cfc700e082f5d5 ]
+
+When cifs_get_root() fails during cifs_smb3_do_mount() we call
+deactivate_locked_super() which eventually will call delayed_free() which
+will free the context.
+In this situation we should not proceed to enter the out: section in
+cifs_smb3_do_mount() and free the same resources a second time.
+
+[Thu Feb 10 12:59:06 2022] BUG: KASAN: use-after-free in rcu_cblist_dequeue+0x32/0x60
+[Thu Feb 10 12:59:06 2022] Read of size 8 at addr ffff888364f4d110 by task swapper/1/0
+
+[Thu Feb 10 12:59:06 2022] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G           OE     5.17.0-rc3+ #4
+[Thu Feb 10 12:59:06 2022] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.0 12/17/2019
+[Thu Feb 10 12:59:06 2022] Call Trace:
+[Thu Feb 10 12:59:06 2022]  <IRQ>
+[Thu Feb 10 12:59:06 2022]  dump_stack_lvl+0x5d/0x78
+[Thu Feb 10 12:59:06 2022]  print_address_description.constprop.0+0x24/0x150
+[Thu Feb 10 12:59:06 2022]  ? rcu_cblist_dequeue+0x32/0x60
+[Thu Feb 10 12:59:06 2022]  kasan_report.cold+0x7d/0x117
+[Thu Feb 10 12:59:06 2022]  ? rcu_cblist_dequeue+0x32/0x60
+[Thu Feb 10 12:59:06 2022]  __asan_load8+0x86/0xa0
+[Thu Feb 10 12:59:06 2022]  rcu_cblist_dequeue+0x32/0x60
+[Thu Feb 10 12:59:06 2022]  rcu_core+0x547/0xca0
+[Thu Feb 10 12:59:06 2022]  ? call_rcu+0x3c0/0x3c0
+[Thu Feb 10 12:59:06 2022]  ? __this_cpu_preempt_check+0x13/0x20
+[Thu Feb 10 12:59:06 2022]  ? lock_is_held_type+0xea/0x140
+[Thu Feb 10 12:59:06 2022]  rcu_core_si+0xe/0x10
+[Thu Feb 10 12:59:06 2022]  __do_softirq+0x1d4/0x67b
+[Thu Feb 10 12:59:06 2022]  __irq_exit_rcu+0x100/0x150
+[Thu Feb 10 12:59:06 2022]  irq_exit_rcu+0xe/0x30
+[Thu Feb 10 12:59:06 2022]  sysvec_hyperv_stimer0+0x9d/0xc0
+...
+[Thu Feb 10 12:59:07 2022] Freed by task 58179:
+[Thu Feb 10 12:59:07 2022]  kasan_save_stack+0x26/0x50
+[Thu Feb 10 12:59:07 2022]  kasan_set_track+0x25/0x30
+[Thu Feb 10 12:59:07 2022]  kasan_set_free_info+0x24/0x40
+[Thu Feb 10 12:59:07 2022]  ____kasan_slab_free+0x137/0x170
+[Thu Feb 10 12:59:07 2022]  __kasan_slab_free+0x12/0x20
+[Thu Feb 10 12:59:07 2022]  slab_free_freelist_hook+0xb3/0x1d0
+[Thu Feb 10 12:59:07 2022]  kfree+0xcd/0x520
+[Thu Feb 10 12:59:07 2022]  cifs_smb3_do_mount+0x149/0xbe0 [cifs]
+[Thu Feb 10 12:59:07 2022]  smb3_get_tree+0x1a0/0x2e0 [cifs]
+[Thu Feb 10 12:59:07 2022]  vfs_get_tree+0x52/0x140
+[Thu Feb 10 12:59:07 2022]  path_mount+0x635/0x10c0
+[Thu Feb 10 12:59:07 2022]  __x64_sys_mount+0x1bf/0x210
+[Thu Feb 10 12:59:07 2022]  do_syscall_64+0x5c/0xc0
+[Thu Feb 10 12:59:07 2022]  entry_SYSCALL_64_after_hwframe+0x44/0xae
+
+[Thu Feb 10 12:59:07 2022] Last potentially related work creation:
+[Thu Feb 10 12:59:07 2022]  kasan_save_stack+0x26/0x50
+[Thu Feb 10 12:59:07 2022]  __kasan_record_aux_stack+0xb6/0xc0
+[Thu Feb 10 12:59:07 2022]  kasan_record_aux_stack_noalloc+0xb/0x10
+[Thu Feb 10 12:59:07 2022]  call_rcu+0x76/0x3c0
+[Thu Feb 10 12:59:07 2022]  cifs_umount+0xce/0xe0 [cifs]
+[Thu Feb 10 12:59:07 2022]  cifs_kill_sb+0xc8/0xe0 [cifs]
+[Thu Feb 10 12:59:07 2022]  deactivate_locked_super+0x5d/0xd0
+[Thu Feb 10 12:59:07 2022]  cifs_smb3_do_mount+0xab9/0xbe0 [cifs]
+[Thu Feb 10 12:59:07 2022]  smb3_get_tree+0x1a0/0x2e0 [cifs]
+[Thu Feb 10 12:59:07 2022]  vfs_get_tree+0x52/0x140
+[Thu Feb 10 12:59:07 2022]  path_mount+0x635/0x10c0
+[Thu Feb 10 12:59:07 2022]  __x64_sys_mount+0x1bf/0x210
+[Thu Feb 10 12:59:07 2022]  do_syscall_64+0x5c/0xc0
+[Thu Feb 10 12:59:07 2022]  entry_SYSCALL_64_after_hwframe+0x44/0xae
+
+Reported-by: Shyam Prasad N <sprasad@microsoft.com>
+Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
+Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
+Signed-off-by: Steve French <stfrench@microsoft.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/cifs/cifsfs.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
+index 41b3c5fc958c7..f44b6f9d07776 100644
+--- a/fs/cifs/cifsfs.c
++++ b/fs/cifs/cifsfs.c
+@@ -855,6 +855,7 @@ cifs_smb3_do_mount(struct file_system_type *fs_type,
+ out_super:
+       deactivate_locked_super(sb);
++      return root;
+ out:
+       cifs_cleanup_volume_info(volume_info);
+       return root;
+-- 
+2.34.1
+
diff --git a/queue-5.4/dmaengine-shdma-fix-runtime-pm-imbalance-on-error.patch b/queue-5.4/dmaengine-shdma-fix-runtime-pm-imbalance-on-error.patch
new file mode 100644 (file)
index 0000000..b339ce1
--- /dev/null
@@ -0,0 +1,40 @@
+From 58e6e7adae5ce918f33983755f1c879b8b82142b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 15 Jan 2022 21:34:56 -0800
+Subject: dmaengine: shdma: Fix runtime PM imbalance on error
+
+From: Yongzhi Liu <lyz_cs@pku.edu.cn>
+
+[ Upstream commit 455896c53d5b803733ddd84e1bf8a430644439b6 ]
+
+pm_runtime_get_() increments the runtime PM usage counter even
+when it returns an error code, thus a matching decrement is needed on
+the error handling path to keep the counter balanced.
+
+Signed-off-by: Yongzhi Liu <lyz_cs@pku.edu.cn>
+Link: https://lore.kernel.org/r/1642311296-87020-1-git-send-email-lyz_cs@pku.edu.cn
+Signed-off-by: Vinod Koul <vkoul@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/dma/sh/shdma-base.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
+index c51de498b5b4b..19eee3d0900b0 100644
+--- a/drivers/dma/sh/shdma-base.c
++++ b/drivers/dma/sh/shdma-base.c
+@@ -115,8 +115,10 @@ static dma_cookie_t shdma_tx_submit(struct dma_async_tx_descriptor *tx)
+               ret = pm_runtime_get(schan->dev);
+               spin_unlock_irq(&schan->chan_lock);
+-              if (ret < 0)
++              if (ret < 0) {
+                       dev_err(schan->dev, "%s(): GET = %d\n", __func__, ret);
++                      pm_runtime_put(schan->dev);
++              }
+               pm_runtime_barrier(schan->dev);
+-- 
+2.34.1
+
diff --git a/queue-5.4/i2c-bcm2835-avoid-clock-stretching-timeouts.patch b/queue-5.4/i2c-bcm2835-avoid-clock-stretching-timeouts.patch
new file mode 100644 (file)
index 0000000..4e8e82b
--- /dev/null
@@ -0,0 +1,55 @@
+From 4301d892633b6fdef42e68f6c19ab397650ab29c Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 23 Feb 2018 22:42:31 +0100
+Subject: i2c: bcm2835: Avoid clock stretching timeouts
+
+From: Eric Anholt <eric@anholt.net>
+
+[ Upstream commit 9495b9b31abe525ebd93da58de2c88b9f66d3a0e ]
+
+The CLKT register contains at poweron 0x40, which at our typical 100kHz
+bus rate means .64ms. But there is no specified limit to how long devices
+should be able to stretch the clocks, so just disable the timeout. We
+still have a timeout wrapping the entire transfer.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
+BugLink: https://github.com/raspberrypi/linux/issues/3064
+Signed-off-by: Wolfram Sang <wsa@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/i2c/busses/i2c-bcm2835.c | 11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c
+index 5ab901ad615dd..c265fe4621621 100644
+--- a/drivers/i2c/busses/i2c-bcm2835.c
++++ b/drivers/i2c/busses/i2c-bcm2835.c
+@@ -23,6 +23,11 @@
+ #define BCM2835_I2C_FIFO      0x10
+ #define BCM2835_I2C_DIV               0x14
+ #define BCM2835_I2C_DEL               0x18
++/*
++ * 16-bit field for the number of SCL cycles to wait after rising SCL
++ * before deciding the slave is not responding. 0 disables the
++ * timeout detection.
++ */
+ #define BCM2835_I2C_CLKT      0x1c
+ #define BCM2835_I2C_C_READ    BIT(0)
+@@ -479,6 +484,12 @@ static int bcm2835_i2c_probe(struct platform_device *pdev)
+       adap->dev.of_node = pdev->dev.of_node;
+       adap->quirks = of_device_get_match_data(&pdev->dev);
++      /*
++       * Disable the hardware clock stretching timeout. SMBUS
++       * specifies a limit for how long the device can stretch the
++       * clock, but core I2C doesn't.
++       */
++      bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_CLKT, 0);
+       bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_C, 0);
+       ret = i2c_add_adapter(adap);
+-- 
+2.34.1
+
diff --git a/queue-5.4/i2c-cadence-allow-compile_test.patch b/queue-5.4/i2c-cadence-allow-compile_test.patch
new file mode 100644 (file)
index 0000000..f77b0da
--- /dev/null
@@ -0,0 +1,35 @@
+From 88ac9f95ff2e897d9e0625fe7330fe477237dd05 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 12 Feb 2022 20:45:48 +0100
+Subject: i2c: cadence: allow COMPILE_TEST
+
+From: Wolfram Sang <wsa@kernel.org>
+
+[ Upstream commit 0b0dcb3882c8f08bdeafa03adb4487e104d26050 ]
+
+Driver builds fine with COMPILE_TEST. Enable it for wider test coverage
+and easier maintenance.
+
+Signed-off-by: Wolfram Sang <wsa@kernel.org>
+Acked-by: Michal Simek <michal.simek@xilinx.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/i2c/busses/Kconfig | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
+index 2d08a8719506c..94c78329f841c 100644
+--- a/drivers/i2c/busses/Kconfig
++++ b/drivers/i2c/busses/Kconfig
+@@ -483,7 +483,7 @@ config I2C_BRCMSTB
+ config I2C_CADENCE
+       tristate "Cadence I2C Controller"
+-      depends on ARCH_ZYNQ || ARM64 || XTENSA
++      depends on ARCH_ZYNQ || ARM64 || XTENSA || COMPILE_TEST
+       help
+         Say yes here to select Cadence I2C Host Controller. This controller is
+         e.g. used by Xilinx Zynq.
+-- 
+2.34.1
+
diff --git a/queue-5.4/i2c-qup-allow-compile_test.patch b/queue-5.4/i2c-qup-allow-compile_test.patch
new file mode 100644 (file)
index 0000000..d480ec9
--- /dev/null
@@ -0,0 +1,34 @@
+From 375fdfa3f368a7030878c31242014ab4507a8167 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 12 Feb 2022 20:47:07 +0100
+Subject: i2c: qup: allow COMPILE_TEST
+
+From: Wolfram Sang <wsa@kernel.org>
+
+[ Upstream commit 5de717974005fcad2502281e9f82e139ca91f4bb ]
+
+Driver builds fine with COMPILE_TEST. Enable it for wider test coverage
+and easier maintenance.
+
+Signed-off-by: Wolfram Sang <wsa@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/i2c/busses/Kconfig | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
+index 94c78329f841c..854f1b2658b82 100644
+--- a/drivers/i2c/busses/Kconfig
++++ b/drivers/i2c/busses/Kconfig
+@@ -894,7 +894,7 @@ config I2C_QCOM_GENI
+ config I2C_QUP
+       tristate "Qualcomm QUP based I2C controller"
+-      depends on ARCH_QCOM
++      depends on ARCH_QCOM || COMPILE_TEST
+       help
+         If you say yes to this option, support will be included for the
+         built-in I2C interface on the Qualcomm SoCs.
+-- 
+2.34.1
+
diff --git a/queue-5.4/input-clear-btn_right-middle-on-buttonpads.patch b/queue-5.4/input-clear-btn_right-middle-on-buttonpads.patch
new file mode 100644 (file)
index 0000000..74ce507
--- /dev/null
@@ -0,0 +1,85 @@
+From 84ca64aa8b5eb6bf856bcc2c94cd7215325320f0 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 8 Feb 2022 09:59:16 -0800
+Subject: Input: clear BTN_RIGHT/MIDDLE on buttonpads
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: José Expósito <jose.exposito89@gmail.com>
+
+[ Upstream commit 37ef4c19b4c659926ce65a7ac709ceaefb211c40 ]
+
+Buttonpads are expected to map the INPUT_PROP_BUTTONPAD property bit
+and the BTN_LEFT key bit.
+
+As explained in the specification, where a device has a button type
+value of 0 (click-pad) or 1 (pressure-pad) there should not be
+discrete buttons:
+https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/touchpad-windows-precision-touchpad-collection#device-capabilities-feature-report
+
+However, some drivers map the BTN_RIGHT and/or BTN_MIDDLE key bits even
+though the device is a buttonpad and therefore does not have those
+buttons.
+
+This behavior has forced userspace applications like libinput to
+implement different workarounds and quirks to detect buttonpads and
+offer to the user the right set of features and configuration options.
+For more information:
+https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/726
+
+In order to avoid this issue clear the BTN_RIGHT and BTN_MIDDLE key
+bits when the input device is register if the INPUT_PROP_BUTTONPAD
+property bit is set.
+
+Notice that this change will not affect udev because it does not check
+for buttons. See systemd/src/udev/udev-builtin-input_id.c.
+
+List of known affected hardware:
+
+ - Chuwi AeroBook Plus
+ - Chuwi Gemibook
+ - Framework Laptop
+ - GPD Win Max
+ - Huawei MateBook 2020
+ - Prestigio Smartbook 141 C2
+ - Purism Librem 14v1
+ - StarLite Mk II   - AMI firmware
+ - StarLite Mk II   - Coreboot firmware
+ - StarLite Mk III  - AMI firmware
+ - StarLite Mk III  - Coreboot firmware
+ - StarLabTop Mk IV - AMI firmware
+ - StarLabTop Mk IV - Coreboot firmware
+ - StarBook Mk V
+
+Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
+Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
+Acked-by: Jiri Kosina <jkosina@suse.cz>
+Signed-off-by: José Expósito <jose.exposito89@gmail.com>
+Link: https://lore.kernel.org/r/20220208174806.17183-1-jose.exposito89@gmail.com
+Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/input/input.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/drivers/input/input.c b/drivers/input/input.c
+index e2eb9b9b8363d..f7398b996bacf 100644
+--- a/drivers/input/input.c
++++ b/drivers/input/input.c
+@@ -2181,6 +2181,12 @@ int input_register_device(struct input_dev *dev)
+       /* KEY_RESERVED is not supposed to be transmitted to userspace. */
+       __clear_bit(KEY_RESERVED, dev->keybit);
++      /* Buttonpads should not map BTN_RIGHT and/or BTN_MIDDLE. */
++      if (test_bit(INPUT_PROP_BUTTONPAD, dev->propbit)) {
++              __clear_bit(BTN_RIGHT, dev->keybit);
++              __clear_bit(BTN_MIDDLE, dev->keybit);
++      }
++
+       /* Make sure that bitmasks not mentioned in dev->evbit are clean. */
+       input_cleanse_bitmasks(dev);
+-- 
+2.34.1
+
diff --git a/queue-5.4/mac80211_hwsim-initialize-ieee80211_tx_info-at-hw_sc.patch b/queue-5.4/mac80211_hwsim-initialize-ieee80211_tx_info-at-hw_sc.patch
new file mode 100644 (file)
index 0000000..3041f05
--- /dev/null
@@ -0,0 +1,51 @@
+From 3cc89c31a5d0751c479aaa4e9120f98ee6c3a18a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 13 Jan 2022 15:02:35 +0900
+Subject: mac80211_hwsim: initialize ieee80211_tx_info at hw_scan_work
+
+From: JaeMan Park <jaeman@google.com>
+
+[ Upstream commit cacfddf82baf1470e5741edeecb187260868f195 ]
+
+In mac80211_hwsim, the probe_req frame is created and sent while
+scanning. It is sent with ieee80211_tx_info which is not initialized.
+Uninitialized ieee80211_tx_info can cause problems when using
+mac80211_hwsim with wmediumd. wmediumd checks the tx_rates field of
+ieee80211_tx_info and doesn't relay probe_req frame to other clients
+even if it is a broadcasting message.
+
+Call ieee80211_tx_prepare_skb() to initialize ieee80211_tx_info for
+the probe_req that is created by hw_scan_work in mac80211_hwsim.
+
+Signed-off-by: JaeMan Park <jaeman@google.com>
+Link: https://lore.kernel.org/r/20220113060235.546107-1-jaeman@google.com
+[fix memory leak]
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/mac80211_hwsim.c | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
+index cfd97fe92d468..6e1721d533846 100644
+--- a/drivers/net/wireless/mac80211_hwsim.c
++++ b/drivers/net/wireless/mac80211_hwsim.c
+@@ -2062,6 +2062,15 @@ static void hw_scan_work(struct work_struct *work)
+                       if (req->ie_len)
+                               skb_put_data(probe, req->ie, req->ie_len);
++                      if (!ieee80211_tx_prepare_skb(hwsim->hw,
++                                                    hwsim->hw_scan_vif,
++                                                    probe,
++                                                    hwsim->tmp_chan->band,
++                                                    NULL)) {
++                              kfree_skb(probe);
++                              continue;
++                      }
++
+                       local_bh_disable();
+                       mac80211_hwsim_tx_frame(hwsim->hw, probe,
+                                               hwsim->tmp_chan);
+-- 
+2.34.1
+
diff --git a/queue-5.4/mac80211_hwsim-report-noack-frames-in-tx_status.patch b/queue-5.4/mac80211_hwsim-report-noack-frames-in-tx_status.patch
new file mode 100644 (file)
index 0000000..c3ce873
--- /dev/null
@@ -0,0 +1,38 @@
+From f12f753a75fcc0750bf37fcbdedd583caf14b68d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 11 Jan 2022 22:13:26 +0000
+Subject: mac80211_hwsim: report NOACK frames in tx_status
+
+From: Benjamin Beichler <benjamin.beichler@uni-rostock.de>
+
+[ Upstream commit 42a79960ffa50bfe9e0bf5d6280be89bf563a5dd ]
+
+Add IEEE80211_TX_STAT_NOACK_TRANSMITTED to tx_status flags to have proper
+statistics for non-acked frames.
+
+Signed-off-by: Benjamin Beichler <benjamin.beichler@uni-rostock.de>
+Link: https://lore.kernel.org/r/20220111221327.1499881-1-benjamin.beichler@uni-rostock.de
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/mac80211_hwsim.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
+index 07b070b14d75d..cfd97fe92d468 100644
+--- a/drivers/net/wireless/mac80211_hwsim.c
++++ b/drivers/net/wireless/mac80211_hwsim.c
+@@ -3316,6 +3316,10 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
+               }
+               txi->flags |= IEEE80211_TX_STAT_ACK;
+       }
++
++      if (hwsim_flags & HWSIM_TX_CTL_NO_ACK)
++              txi->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
++
+       ieee80211_tx_status_irqsafe(data2->hw, skb);
+       return 0;
+ out:
+-- 
+2.34.1
+
diff --git a/queue-5.4/net-usb-cdc_mbim-avoid-altsetting-toggling-for-telit.patch b/queue-5.4/net-usb-cdc_mbim-avoid-altsetting-toggling-for-telit.patch
new file mode 100644 (file)
index 0000000..b260fdb
--- /dev/null
@@ -0,0 +1,38 @@
+From bdb5270cedea844231a8f77ca5852b8ffc84029a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 15 Feb 2022 12:13:35 +0100
+Subject: net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990
+
+From: Daniele Palmas <dnlplm@gmail.com>
+
+[ Upstream commit 21e8a96377e6b6debae42164605bf9dcbe5720c5 ]
+
+Add quirk CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE for Telit FN990
+0x1071 composition in order to avoid bind error.
+
+Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/usb/cdc_mbim.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
+index 77ac5a721e7b6..414341c9cf5ae 100644
+--- a/drivers/net/usb/cdc_mbim.c
++++ b/drivers/net/usb/cdc_mbim.c
+@@ -658,6 +658,11 @@ static const struct usb_device_id mbim_devs[] = {
+         .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
+       },
++      /* Telit FN990 */
++      { USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1071, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
++        .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
++      },
++
+       /* default entry */
+       { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+         .driver_info = (unsigned long)&cdc_mbim_info_zlp,
+-- 
+2.34.1
+
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..4b5e035f7832e8472d8df62e09340e0d045b4618 100644 (file)
@@ -0,0 +1,11 @@
+mac80211_hwsim-report-noack-frames-in-tx_status.patch
+mac80211_hwsim-initialize-ieee80211_tx_info-at-hw_sc.patch
+i2c-bcm2835-avoid-clock-stretching-timeouts.patch
+asoc-rt5668-do-not-block-workqueue-if-card-is-unboun.patch
+asoc-rt5682-do-not-block-workqueue-if-card-is-unboun.patch
+input-clear-btn_right-middle-on-buttonpads.patch
+cifs-fix-double-free-race-when-mount-fails-in-cifs_g.patch
+dmaengine-shdma-fix-runtime-pm-imbalance-on-error.patch
+i2c-cadence-allow-compile_test.patch
+i2c-qup-allow-compile_test.patch
+net-usb-cdc_mbim-avoid-altsetting-toggling-for-telit.patch