* Re: Linux 5.14.2
2021-09-08 7:06 Linux 5.14.2 Greg Kroah-Hartman
@ 2021-09-08 7:06 ` Greg Kroah-Hartman
0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2021-09-08 7:06 UTC (permalink / raw)
To: linux-kernel, akpm, torvalds, stable; +Cc: lwn, jslaby, Greg Kroah-Hartman
diff --git a/Makefile b/Makefile
index 83d1f7c1fd30..9a2b00ecc6af 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 14
-SUBLEVEL = 1
+SUBLEVEL = 2
EXTRAVERSION =
NAME = Opossums on Parade
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 3878880469d1..b843902ad9fd 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -30,7 +30,7 @@ config XTENSA
select HAVE_DMA_CONTIGUOUS
select HAVE_EXIT_THREAD
select HAVE_FUNCTION_TRACER
- select HAVE_FUTEX_CMPXCHG if !MMU
+ select HAVE_FUTEX_CMPXCHG if !MMU && FUTEX
select HAVE_HW_BREAKPOINT if PERF_EVENTS
select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_PCI
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 06130dc431a0..b234958f883a 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -377,27 +377,27 @@ static int hid_submit_ctrl(struct hid_device *hid)
len = hid_report_len(report);
if (dir == USB_DIR_OUT) {
usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
- usbhid->urbctrl->transfer_buffer_length = len;
if (raw_report) {
memcpy(usbhid->ctrlbuf, raw_report, len);
kfree(raw_report);
usbhid->ctrl[usbhid->ctrltail].raw_report = NULL;
}
} else {
- int maxpacket, padlen;
+ int maxpacket;
usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
maxpacket = usb_maxpacket(hid_to_usb_dev(hid),
usbhid->urbctrl->pipe, 0);
if (maxpacket > 0) {
- padlen = DIV_ROUND_UP(len, maxpacket);
- padlen *= maxpacket;
- if (padlen > usbhid->bufsize)
- padlen = usbhid->bufsize;
+ len += (len == 0); /* Don't allow 0-length reports */
+ len = DIV_ROUND_UP(len, maxpacket);
+ len *= maxpacket;
+ if (len > usbhid->bufsize)
+ len = usbhid->bufsize;
} else
- padlen = 0;
- usbhid->urbctrl->transfer_buffer_length = padlen;
+ len = 0;
}
+ usbhid->urbctrl->transfer_buffer_length = len;
usbhid->urbctrl->dev = hid_to_usb_dev(hid);
usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index a45d464427c4..0e231e576dc3 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -1346,7 +1346,7 @@ static int stk_camera_probe(struct usb_interface *interface,
if (!dev->isoc_ep) {
pr_err("Could not find isoc-in endpoint\n");
err = -ENODEV;
- goto error;
+ goto error_put;
}
dev->vsettings.palette = V4L2_PIX_FMT_RGB565;
dev->vsettings.mode = MODE_VGA;
@@ -1359,10 +1359,12 @@ static int stk_camera_probe(struct usb_interface *interface,
err = stk_register_video_device(dev);
if (err)
- goto error;
+ goto error_put;
return 0;
+error_put:
+ usb_put_intf(interface);
error:
v4l2_ctrl_handler_free(hdl);
v4l2_device_unregister(&dev->v4l2_dev);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 3c80bfbf3bec..d48bed5782a5 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -1164,10 +1164,8 @@ static int cp210x_set_chars(struct usb_serial_port *port,
kfree(dmabuf);
- if (result < 0) {
- dev_err(&port->dev, "failed to set special chars: %d\n", result);
+ if (result < 0)
return result;
- }
return 0;
}
@@ -1192,6 +1190,7 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
struct cp210x_flow_ctl flow_ctl;
u32 flow_repl;
u32 ctl_hs;
+ bool crtscts;
int ret;
/*
@@ -1219,8 +1218,10 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
chars.bXoffChar = STOP_CHAR(tty);
ret = cp210x_set_chars(port, &chars);
- if (ret)
- return;
+ if (ret) {
+ dev_err(&port->dev, "failed to set special chars: %d\n",
+ ret);
+ }
}
mutex_lock(&port_priv->mutex);
@@ -1249,14 +1250,14 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
flow_repl |= CP210X_SERIAL_RTS_FLOW_CTL;
else
flow_repl |= CP210X_SERIAL_RTS_INACTIVE;
- port_priv->crtscts = true;
+ crtscts = true;
} else {
ctl_hs &= ~CP210X_SERIAL_CTS_HANDSHAKE;
if (port_priv->rts)
flow_repl |= CP210X_SERIAL_RTS_ACTIVE;
else
flow_repl |= CP210X_SERIAL_RTS_INACTIVE;
- port_priv->crtscts = false;
+ crtscts = false;
}
if (I_IXOFF(tty)) {
@@ -1279,8 +1280,12 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
flow_ctl.ulControlHandshake = cpu_to_le32(ctl_hs);
flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);
- cp210x_write_reg_block(port, CP210X_SET_FLOW, &flow_ctl,
+ ret = cp210x_write_reg_block(port, CP210X_SET_FLOW, &flow_ctl,
sizeof(flow_ctl));
+ if (ret)
+ goto out_unlock;
+
+ port_priv->crtscts = crtscts;
out_unlock:
mutex_unlock(&port_priv->mutex);
}
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 930b3d50a330..f45ca7ddf78e 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -433,6 +433,7 @@ static int pl2303_detect_type(struct usb_serial *serial)
switch (bcdDevice) {
case 0x100:
case 0x305:
+ case 0x405:
/*
* Assume it's an HXN-type if the device doesn't
* support the old read request value.
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 70cb64db33f7..24e994e75f5c 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -750,6 +750,12 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
ext4_write_lock_xattr(inode, &no_expand);
BUG_ON(!ext4_has_inline_data(inode));
+ /*
+ * ei->i_inline_off may have changed since ext4_write_begin()
+ * called ext4_try_to_write_inline_data()
+ */
+ (void) ext4_find_inline_data_nolock(inode);
+
kaddr = kmap_atomic(page);
ext4_write_inline_data(inode, &iloc, kaddr, pos, len);
kunmap_atomic(kaddr);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index dfa09a277b56..970013c93d3e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5032,6 +5032,14 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
err = percpu_counter_init(&sbi->s_freeinodes_counter, freei,
GFP_KERNEL);
}
+ /*
+ * Update the checksum after updating free space/inode
+ * counters. Otherwise the superblock can have an incorrect
+ * checksum in the buffer cache until it is written out and
+ * e2fsprogs programs trying to open a file system immediately
+ * after it is mounted can fail.
+ */
+ ext4_superblock_csum_set(sb);
if (!err)
err = percpu_counter_init(&sbi->s_dirs_counter,
ext4_count_dirs(sb), GFP_KERNEL);
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 7d5883432085..a144a3f68e9e 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1746,7 +1746,7 @@ static int snd_pcm_lib_ioctl_fifo_size(struct snd_pcm_substream *substream,
channels = params_channels(params);
frame_size = snd_pcm_format_size(format, channels);
if (frame_size > 0)
- params->fifo_size /= (unsigned)frame_size;
+ params->fifo_size /= frame_size;
}
return 0;
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 7ad689f991e7..70516527ebce 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8438,6 +8438,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x87f2, "HP ProBook 640 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87f4, "HP", ALC287_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x87f6, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP),
SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP),
SND_PCI_QUIRK(0x103c, 0x8805, "HP ProBook 650 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
@@ -9521,6 +9522,16 @@ static int patch_alc269(struct hda_codec *codec)
snd_hda_pick_fixup(codec, alc269_fixup_models,
alc269_fixup_tbl, alc269_fixups);
+ /* FIXME: both TX300 and ROG Strix G17 have the same SSID, and
+ * the quirk breaks the latter (bko#214101).
+ * Clear the wrong entry.
+ */
+ if (codec->fixup_id == ALC282_FIXUP_ASUS_TX300 &&
+ codec->core.vendor_id == 0x10ec0294) {
+ codec_dbg(codec, "Clear wrong fixup for ASUS ROG Strix G17\n");
+ codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
+ }
+
snd_hda_pick_pin_fixup(codec, alc269_pin_fixup_tbl, alc269_fixups, true);
snd_hda_pick_pin_fixup(codec, alc269_fallback_pin_fixup_tbl, alc269_fixups, false);
snd_hda_pick_fixup(codec, NULL, alc269_fixup_vendor_tbl,
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 6c0a052a28f9..5b19901f305a 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -94,6 +94,7 @@ struct snd_usb_endpoint {
struct list_head ready_playback_urbs; /* playback URB FIFO for implicit fb */
unsigned int nurbs; /* # urbs */
+ unsigned int nominal_queue_size; /* total buffer sizes in URBs */
unsigned long active_mask; /* bitmask of active urbs */
unsigned long unlink_mask; /* bitmask of unlinked urbs */
char *syncbuf; /* sync buffer for all sync URBs */
@@ -187,6 +188,7 @@ struct snd_usb_substream {
} dsd_dop;
bool trigger_tstamp_pending_update; /* trigger timestamp being updated from initial estimate */
+ bool early_playback_start; /* early start needed for playback? */
struct media_ctl *media_ctl;
};
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 4f856771216b..bf26c04cf471 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -1126,6 +1126,10 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep)
INIT_LIST_HEAD(&u->ready_list);
}
+ /* total buffer bytes of all URBs plus the next queue;
+ * referred in pcm.c
+ */
+ ep->nominal_queue_size = maxsize * urb_packs * (ep->nurbs + 1);
return 0;
out_of_memory:
@@ -1287,6 +1291,11 @@ int snd_usb_endpoint_configure(struct snd_usb_audio *chip,
* to be set up before parameter setups
*/
iface_first = ep->cur_audiofmt->protocol == UAC_VERSION_1;
+ /* Workaround for Sony WALKMAN NW-A45 DAC;
+ * it requires the interface setup at first like UAC1
+ */
+ if (chip->usb_id == USB_ID(0x054c, 0x0b8c))
+ iface_first = true;
if (iface_first) {
err = endpoint_set_interface(chip, ep, true);
if (err < 0)
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 4e5031a68064..f5cbf61ac366 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -614,6 +614,14 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
subs->period_elapsed_pending = 0;
runtime->delay = 0;
+ /* check whether early start is needed for playback stream */
+ subs->early_playback_start =
+ subs->direction == SNDRV_PCM_STREAM_PLAYBACK &&
+ subs->data_endpoint->nominal_queue_size >= subs->buffer_bytes;
+
+ if (subs->early_playback_start)
+ ret = start_endpoints(subs);
+
unlock:
snd_usb_unlock_shutdown(chip);
return ret;
@@ -1394,7 +1402,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
subs->trigger_tstamp_pending_update = false;
}
- if (period_elapsed && !subs->running) {
+ if (period_elapsed && !subs->running && !subs->early_playback_start) {
subs->period_elapsed_pending = 1;
period_elapsed = 0;
}
@@ -1448,7 +1456,8 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea
prepare_playback_urb,
retire_playback_urb,
subs);
- if (cmd == SNDRV_PCM_TRIGGER_START) {
+ if (!subs->early_playback_start &&
+ cmd == SNDRV_PCM_TRIGGER_START) {
err = start_endpoints(subs);
if (err < 0) {
snd_usb_endpoint_set_callback(subs->data_endpoint,
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