forge/linux-uconsole
1
0
Fork 0
Code Issues 1 Pull requests Projects Releases Packages Wiki Activity Actions

This is the 4.19.117 stable release

Browse source 
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAl6emrgACgkQONu9yGCS
 aT7KHhAAnWFfpGr89QEPUIDcdYNqmjnBlf7WRmVqQxbM+umD5AWo8fdLkKA43Fsx
 nNdMP6POYUwMqXahNOYwxCfRuw5sqsz/5bZO8O5p6fIXk1WhtW6Nzw78DHmDpQSj
 Cdfo92dJVhRcsCOElhrdsIypuBr7LoAOFjTGIzx4OZVXM3VJhWPpIgDEtU5yy/+S
 ym9TSU1RyQ9C/mIev3z6AXTAzAzWKdHXKtkWf3YW/7Mgr2QCcwmZxDlp9L1+L6e3
 lLn2IMcFH91Wj0hJX98OhkmjA0EJ/LNU4LaaIe/DxGBEtzyLjn+aoxGIEREnU/Y6
 36+3neWC3tJmUIzgyoRgVby+Jti3APEq3ncD0xzD8MAKitxihru7vKdTyfSWwmY0
 xSz2UbCbbF1BeG3MZQNzgdSQCn4o21Iyxu+aQVGSvVd4k43x4jbtNedLqA6mHmkz
 7I/V7UXyyzztDwlgT+DZa3LT6j4iv8VI6rPl7Evm3b5Iu9un3KLjnOEsXnvxjx9D
 o8dsPkK/pqbIW75bfThkoo8llmm/SsQ0n5GTKbITx9x0jU9E3VlQNHv+DUkT2CEn
 1cY4hsVNql475RsOabhXbfOXI7+uwUCxKEOVN7DysT8UGARGIXZOkrGLr4UqjQHI
 B4J8oKBPPS5ZQKEIC7j/h4V/exqtSZYTQ1GWUNj4uo9X7KnJ+K4=
 =kytQ
 -----END PGP SIGNATURE-----

Merge 4.19.117 into android-4.19

Changes in 4.19.117
	amd-xgbe: Use __napi_schedule() in BH context
	hsr: check protocol version in hsr_newlink()
	net: ipv4: devinet: Fix crash when add/del multicast IP with autojoin
	net: ipv6: do not consider routes via gateways for anycast address check
	net: qrtr: send msgs from local of same id as broadcast
	net: revert default NAPI poll timeout to 2 jiffies
	net: stmmac: dwmac-sunxi: Provide TX and RX fifo sizes
	net: dsa: mt7530: fix tagged frames pass-through in VLAN-unaware mode
	ovl: fix value of i_ino for lower hardlink corner case
	scsi: ufs: Fix ufshcd_hold() caused scheduling while atomic
	jbd2: improve comments about freeing data buffers whose page mapping is NULL
	pwm: pca9685: Fix PWM/GPIO inter-operation
	ext4: fix incorrect group count in ext4_fill_super error message
	ext4: fix incorrect inodes per group in error message
	ASoC: Intel: mrfld: fix incorrect check on p->sink
	ASoC: Intel: mrfld: return error codes when an error occurs
	ALSA: usb-audio: Filter error from connector kctl ops, too
	ALSA: usb-audio: Don't override ignore_ctl_error value from the map
	ALSA: usb-audio: Don't create jack controls for PCM terminals
	ALSA: usb-audio: Check mapping at creating connector controls, too
	keys: Fix proc_keys_next to increase position index
	tracing: Fix the race between registering 'snapshot' event trigger and triggering 'snapshot' operation
	btrfs: check commit root generation in should_ignore_root
	mac80211_hwsim: Use kstrndup() in place of kasprintf()
	usb: dwc3: gadget: don't enable interrupt when disabling endpoint
	usb: dwc3: gadget: Don't clear flags before transfer ended
	drm/amd/powerplay: force the trim of the mclk dpm_levels if OD is enabled
	ext4: do not zeroout extents beyond i_disksize
	kvm: x86: Host feature SSBD doesn't imply guest feature SPEC_CTRL_SSBD
	scsi: target: remove boilerplate code
	scsi: target: fix hang when multiple threads try to destroy the same iscsi session
	x86/microcode/AMD: Increase microcode PATCH_MAX_SIZE
	x86/resctrl: Preserve CDP enable over CPU hotplug
	x86/resctrl: Fix invalid attempt at removing the default resource group
	wil6210: check rx_buff_mgmt before accessing it
	wil6210: ignore HALP ICR if already handled
	wil6210: add general initialization/size checks
	wil6210: make sure Rx ring sizes are correlated
	wil6210: remove reset file from debugfs
	mm/vmalloc.c: move 'area->pages' after if statement
	Linux 4.19.117

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib4ab9aa34c22c034887be15902a625ecc5622b35
This commit is contained in:
Greg Kroah-Hartman 2020-04-21 10:20:12 +02:00
commit fd8a9d61cf
44 changed files with 251 additions and 212 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
SUBLEVEL = 116
SUBLEVEL = 117
EXTRAVERSION =
NAME = "People's Front"

2
arch/x86/include/asm/microcode_amd.h
View file

@ -41,7 +41,7 @@ struct microcode_amd {
unsigned int mpb[0];
};
#define PATCH_MAX_SIZE PAGE_SIZE
#define PATCH_MAX_SIZE (3 * PAGE_SIZE)
#ifdef CONFIG_MICROCODE_AMD
extern void __init load_ucode_amd_bsp(unsigned int family);

2
arch/x86/kernel/cpu/intel_rdt.c
View file

@ -555,6 +555,8 @@ static void domain_add_cpu(int cpu, struct rdt_resource *r)
d->id = id;
cpumask_set_cpu(cpu, &d->cpu_mask);
rdt_domain_reconfigure_cdp(r);
if (r->alloc_capable && domain_setup_ctrlval(r, d)) {
kfree(d);
return;

1
arch/x86/kernel/cpu/intel_rdt.h
View file

@ -567,5 +567,6 @@ void cqm_setup_limbo_handler(struct rdt_domain *dom, unsigned long delay_ms);
void cqm_handle_limbo(struct work_struct *work);
bool has_busy_rmid(struct rdt_resource *r, struct rdt_domain *d);
void __check_limbo(struct rdt_domain *d, bool force_free);
void rdt_domain_reconfigure_cdp(struct rdt_resource *r);
#endif /* _ASM_X86_INTEL_RDT_H */

16
arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
View file

@ -1777,6 +1777,19 @@ static int set_cache_qos_cfg(int level, bool enable)
return 0;
}
/* Restore the qos cfg state when a domain comes online */
void rdt_domain_reconfigure_cdp(struct rdt_resource *r)
{
if (!r->alloc_capable)
return;
if (r == &rdt_resources_all[RDT_RESOURCE_L2DATA])
l2_qos_cfg_update(&r->alloc_enabled);
if (r == &rdt_resources_all[RDT_RESOURCE_L3DATA])
l3_qos_cfg_update(&r->alloc_enabled);
}
/*
* Enable or disable the MBA software controller
* which helps user specify bandwidth in MBps.
@ -2910,7 +2923,8 @@ static int rdtgroup_rmdir(struct kernfs_node *kn)
* If the rdtgroup is a mon group and parent directory
* is a valid "mon_groups" directory, remove the mon group.
*/
if (rdtgrp->type == RDTCTRL_GROUP && parent_kn == rdtgroup_default.kn) {
if (rdtgrp->type == RDTCTRL_GROUP && parent_kn == rdtgroup_default.kn &&
rdtgrp != &rdtgroup_default) {
if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||
rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
ret = rdtgroup_ctrl_remove(kn, rdtgrp);

3
arch/x86/kvm/cpuid.c
View file

@ -509,7 +509,8 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
entry->edx |= F(SPEC_CTRL);
if (boot_cpu_has(X86_FEATURE_STIBP))
entry->edx |= F(INTEL_STIBP);
if (boot_cpu_has(X86_FEATURE_SSBD))
if (boot_cpu_has(X86_FEATURE_SPEC_CTRL_SSBD) ||
boot_cpu_has(X86_FEATURE_AMD_SSBD))
entry->edx |= F(SPEC_CTRL_SSBD);
/*
* We emulate ARCH_CAPABILITIES in software even

5
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
View file

@ -3788,9 +3788,12 @@ static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
{
uint32_t i;
/* force the trim if mclk_switching is disabled to prevent flicker */
bool force_trim = (low_limit == high_limit);
for (i = 0; i < dpm_table->count; i++) {
/*skip the trim if od is enabled*/
if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit
if ((!hwmgr->od_enabled || force_trim)
&& (dpm_table->dpm_levels[i].value < low_limit
|| dpm_table->dpm_levels[i].value > high_limit))
dpm_table->dpm_levels[i].enabled = false;
else

18
drivers/net/dsa/mt7530.c
View file

@ -824,8 +824,9 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
*/
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK,
MT7530_PORT_MATRIX_MODE);
mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK,
VLAN_ATTR(MT7530_VLAN_TRANSPARENT));
mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK,
VLAN_ATTR(MT7530_VLAN_TRANSPARENT) |
PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
priv->ports[port].vlan_filtering = false;
@ -843,8 +844,8 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
if (all_user_ports_removed) {
mt7530_write(priv, MT7530_PCR_P(MT7530_CPU_PORT),
PCR_MATRIX(dsa_user_ports(priv->ds)));
mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT),
PORT_SPEC_TAG);
mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), PORT_SPEC_TAG
| PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
}
}
@ -870,8 +871,9 @@ mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port)
/* Set the port as a user port which is to be able to recognize VID
* from incoming packets before fetching entry within the VLAN table.
*/
mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK,
VLAN_ATTR(MT7530_VLAN_USER));
mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK,
VLAN_ATTR(MT7530_VLAN_USER) |
PVC_EG_TAG(MT7530_VLAN_EG_DISABLED));
}
static void
@ -1297,6 +1299,10 @@ mt7530_setup(struct dsa_switch *ds)
mt7530_cpu_port_enable(priv, i);
else
mt7530_port_disable(ds, i, NULL);
/* Enable consistent egress tag */
mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK,
PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
}
/* Flush the FDB table */

7
drivers/net/dsa/mt7530.h
View file

@ -167,9 +167,16 @@ enum mt7530_port_mode {
/* Register for port vlan control */
#define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100))
#define PORT_SPEC_TAG BIT(5)
#define PVC_EG_TAG(x) (((x) & 0x7) << 8)
#define PVC_EG_TAG_MASK PVC_EG_TAG(7)
#define VLAN_ATTR(x) (((x) & 0x3) << 6)
#define VLAN_ATTR_MASK VLAN_ATTR(3)
enum mt7530_vlan_port_eg_tag {
MT7530_VLAN_EG_DISABLED = 0,
MT7530_VLAN_EG_CONSISTENT = 1,
};
enum mt7530_vlan_port_attr {
MT7530_VLAN_USER = 0,
MT7530_VLAN_TRANSPARENT = 3,

2
drivers/net/ethernet/amd/xgbe/xgbe-drv.c
View file

@ -515,7 +515,7 @@ static void xgbe_isr_task(unsigned long data)
xgbe_disable_rx_tx_ints(pdata);
/* Turn on polling */
__napi_schedule_irqoff(&pdata->napi);
__napi_schedule(&pdata->napi);
}
} else {
/* Don't clear Rx/Tx status if doing per channel DMA

2
drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
View file

@ -155,6 +155,8 @@ static int sun7i_gmac_probe(struct platform_device *pdev)
plat_dat->init = sun7i_gmac_init;
plat_dat->exit = sun7i_gmac_exit;
plat_dat->fix_mac_speed = sun7i_fix_speed;
plat_dat->tx_fifo_size = 4096;
plat_dat->rx_fifo_size = 16384;
ret = sun7i_gmac_init(pdev, plat_dat->bsp_priv);
if (ret)

29
drivers/net/wireless/ath/wil6210/debugfs.c
View file

@ -730,32 +730,6 @@ struct dentry *wil_debugfs_create_ioblob(const char *name,
return debugfs_create_file(name, mode, parent, wil_blob, &fops_ioblob);
}
/*---reset---*/
static ssize_t wil_write_file_reset(struct file *file, const char __user *buf,
size_t len, loff_t *ppos)
{
struct wil6210_priv *wil = file->private_data;
struct net_device *ndev = wil->main_ndev;
/**
* BUG:
* this code does NOT sync device state with the rest of system
* use with care, debug only!!!
*/
rtnl_lock();
dev_close(ndev);
ndev->flags &= ~IFF_UP;
rtnl_unlock();
wil_reset(wil, true);
return len;
}
static const struct file_operations fops_reset = {
.write = wil_write_file_reset,
.open = simple_open,
};
/*---write channel 1..4 to rxon for it, 0 to rxoff---*/
static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf,
size_t len, loff_t *ppos)
@ -991,6 +965,8 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
int rc;
void *frame;
memset(&params, 0, sizeof(params));
if (!len)
return -EINVAL;
@ -2459,7 +2435,6 @@ static const struct {
{"desc", 0444, &fops_txdesc},
{"bf", 0444, &fops_bf},
{"mem_val", 0644, &fops_memread},
{"reset", 0244, &fops_reset},
{"rxon", 0244, &fops_rxon},
{"tx_mgmt", 0244, &fops_txmgmt},
{"wmi_send", 0244, &fops_wmi},

12
drivers/net/wireless/ath/wil6210/interrupt.c
View file

@ -1,6 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -590,10 +590,14 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
}
if (isr & BIT_DMA_EP_MISC_ICR_HALP) {
wil_dbg_irq(wil, "irq_misc: HALP IRQ invoked\n");
wil6210_mask_halp(wil);
isr &= ~BIT_DMA_EP_MISC_ICR_HALP;
complete(&wil->halp.comp);
if (wil->halp.handle_icr) {
/* no need to handle HALP ICRs until next vote */
wil->halp.handle_icr = false;
wil_dbg_irq(wil, "irq_misc: HALP IRQ invoked\n");
wil6210_mask_halp(wil);
complete(&wil->halp.comp);
}
}
wil->isr_misc = isr;

5
drivers/net/wireless/ath/wil6210/main.c
View file

@ -1687,7 +1687,7 @@ int __wil_up(struct wil6210_priv *wil)
return rc;
/* Rx RING. After MAC and beacon */
rc = wil->txrx_ops.rx_init(wil, 1 << rx_ring_order);
rc = wil->txrx_ops.rx_init(wil, rx_ring_order);
if (rc)
return rc;
@ -1814,11 +1814,14 @@ void wil_halp_vote(struct wil6210_priv *wil)
if (++wil->halp.ref_cnt == 1) {
reinit_completion(&wil->halp.comp);
/* mark to IRQ context to handle HALP ICR */
wil->halp.handle_icr = true;
wil6210_set_halp(wil);
rc = wait_for_completion_timeout(&wil->halp.comp, to_jiffies);
if (!rc) {
wil_err(wil, "HALP vote timed out\n");
/* Mask HALP as done in case the interrupt is raised */
wil->halp.handle_icr = false;
wil6210_mask_halp(wil);
} else {
wil_dbg_irq(wil,

4
drivers/net/wireless/ath/wil6210/txrx.c
View file

@ -881,7 +881,7 @@ static void wil_rx_buf_len_init(struct wil6210_priv *wil)
}
}
static int wil_rx_init(struct wil6210_priv *wil, u16 size)
static int wil_rx_init(struct wil6210_priv *wil, uint order)
{
struct wil_ring *vring = &wil->ring_rx;
int rc;
@ -895,7 +895,7 @@ static int wil_rx_init(struct wil6210_priv *wil, u16 size)
wil_rx_buf_len_init(wil);
vring->size = size;
vring->size = 1 << order;
vring->is_rx = true;
rc = wil_vring_alloc(wil, vring);
if (rc)

14
drivers/net/wireless/ath/wil6210/txrx_edma.c
View file

@ -268,6 +268,9 @@ static void wil_move_all_rx_buff_to_free_list(struct wil6210_priv *wil,
struct list_head *active = &wil->rx_buff_mgmt.active;
dma_addr_t pa;
if (!wil->rx_buff_mgmt.buff_arr)
return;
while (!list_empty(active)) {
struct wil_rx_buff *rx_buff =
list_first_entry(active, struct wil_rx_buff, list);
@ -590,9 +593,9 @@ static void wil_rx_buf_len_init_edma(struct wil6210_priv *wil)
WIL_MAX_ETH_MTU : WIL_EDMA_RX_BUF_LEN_DEFAULT;
}
static int wil_rx_init_edma(struct wil6210_priv *wil, u16 desc_ring_size)
static int wil_rx_init_edma(struct wil6210_priv *wil, uint desc_ring_order)
{
u16 status_ring_size;
u16 status_ring_size, desc_ring_size = 1 << desc_ring_order;
struct wil_ring *ring = &wil->ring_rx;
int rc;
size_t elem_size = wil->use_compressed_rx_status ?
@ -607,7 +610,12 @@ static int wil_rx_init_edma(struct wil6210_priv *wil, u16 desc_ring_size)
"compressed RX status cannot be used with SW reorder\n");
return -EINVAL;
}
if (wil->rx_status_ring_order <= desc_ring_order)
/* make sure sring is larger than desc ring */
wil->rx_status_ring_order = desc_ring_order + 1;
if (wil->rx_buff_id_count <= desc_ring_size)
/* make sure we will not run out of buff_ids */
wil->rx_buff_id_count = desc_ring_size + 512;
if (wil->rx_status_ring_order < WIL_SRING_SIZE_ORDER_MIN ||
wil->rx_status_ring_order > WIL_SRING_SIZE_ORDER_MAX)
wil->rx_status_ring_order = WIL_RX_SRING_SIZE_ORDER_DEFAULT;

3
drivers/net/wireless/ath/wil6210/wil6210.h
View file

@ -602,7 +602,7 @@ struct wil_txrx_ops {
struct wil_ring *ring, struct sk_buff *skb);
irqreturn_t (*irq_tx)(int irq, void *cookie);
/* RX ops */
int (*rx_init)(struct wil6210_priv *wil, u16 ring_size);
int (*rx_init)(struct wil6210_priv *wil, uint ring_order);
void (*rx_fini)(struct wil6210_priv *wil);
int (*wmi_addba_rx_resp)(struct wil6210_priv *wil, u8 mid, u8 cid,
u8 tid, u8 token, u16 status, bool amsdu,
@ -778,6 +778,7 @@ struct wil_halp {
struct mutex lock; /* protect halp ref_cnt */
unsigned int ref_cnt;
struct completion comp;
u8 handle_icr;
};
struct wil_blob_wrapper {

2
drivers/net/wireless/ath/wil6210/wmi.c
View file

@ -2802,7 +2802,7 @@ static void wmi_event_handle(struct wil6210_priv *wil,
if (mid == MID_BROADCAST)
mid = 0;
if (mid >= wil->max_vifs) {
if (mid >= ARRAY_SIZE(wil->vifs) || mid >= wil->max_vifs) {
wil_dbg_wmi(wil, "invalid mid %d, event skipped\n",
mid);
return;

12
drivers/net/wireless/mac80211_hwsim.c
View file

@ -3327,9 +3327,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
param.no_vif = true;
if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
hwname = kasprintf(GFP_KERNEL, "%.*s",
nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
(char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]),
nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
GFP_KERNEL);
if (!hwname)
return -ENOMEM;
param.hwname = hwname;
@ -3385,9 +3385,9 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_RADIO_ID]) {
idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
} else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
hwname = kasprintf(GFP_KERNEL, "%.*s",
nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
(char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]),
nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
GFP_KERNEL);
if (!hwname)
return -ENOMEM;
} else

93
drivers/pwm/pwm-pca9685.c
View file

@ -31,6 +31,7 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/pm_runtime.h>
#include <linux/bitmap.h>
/*
* Because the PCA9685 has only one prescaler per chip, changing the period of
@ -85,6 +86,7 @@ struct pca9685 {
#if IS_ENABLED(CONFIG_GPIOLIB)
struct mutex lock;
struct gpio_chip gpio;
DECLARE_BITMAP(pwms_inuse, PCA9685_MAXCHAN + 1);
#endif
};
@ -94,53 +96,53 @@ static inline struct pca9685 *to_pca(struct pwm_chip *chip)
}
#if IS_ENABLED(CONFIG_GPIOLIB)
static bool pca9685_pwm_test_and_set_inuse(struct pca9685 *pca, int pwm_idx)
{
bool is_inuse;
mutex_lock(&pca->lock);
if (pwm_idx >= PCA9685_MAXCHAN) {
/*
* "all LEDs" channel:
* pretend already in use if any of the PWMs are requested
*/
if (!bitmap_empty(pca->pwms_inuse, PCA9685_MAXCHAN)) {
is_inuse = true;
goto out;
}
} else {
/*
* regular channel:
* pretend already in use if the "all LEDs" channel is requested
*/
if (test_bit(PCA9685_MAXCHAN, pca->pwms_inuse)) {
is_inuse = true;
goto out;
}
}
is_inuse = test_and_set_bit(pwm_idx, pca->pwms_inuse);
out:
mutex_unlock(&pca->lock);
return is_inuse;
}
static void pca9685_pwm_clear_inuse(struct pca9685 *pca, int pwm_idx)
{
mutex_lock(&pca->lock);
clear_bit(pwm_idx, pca->pwms_inuse);
mutex_unlock(&pca->lock);
}
static int pca9685_pwm_gpio_request(struct gpio_chip *gpio, unsigned int offset)
{
struct pca9685 *pca = gpiochip_get_data(gpio);
struct pwm_device *pwm;
mutex_lock(&pca->lock);
pwm = &pca->chip.pwms[offset];
if (pwm->flags & (PWMF_REQUESTED | PWMF_EXPORTED)) {
mutex_unlock(&pca->lock);
if (pca9685_pwm_test_and_set_inuse(pca, offset))
return -EBUSY;
}
pwm_set_chip_data(pwm, (void *)1);
mutex_unlock(&pca->lock);
pm_runtime_get_sync(pca->chip.dev);
return 0;
}
static bool pca9685_pwm_is_gpio(struct pca9685 *pca, struct pwm_device *pwm)
{
bool is_gpio = false;
mutex_lock(&pca->lock);
if (pwm->hwpwm >= PCA9685_MAXCHAN) {
unsigned int i;
/*
* Check if any of the GPIOs are requested and in that case
* prevent using the "all LEDs" channel.
*/
for (i = 0; i < pca->gpio.ngpio; i++)
if (gpiochip_is_requested(&pca->gpio, i)) {
is_gpio = true;
break;
}
} else if (pwm_get_chip_data(pwm)) {
is_gpio = true;
}
mutex_unlock(&pca->lock);
return is_gpio;
}
static int pca9685_pwm_gpio_get(struct gpio_chip *gpio, unsigned int offset)
{
struct pca9685 *pca = gpiochip_get_data(gpio);
@ -173,6 +175,7 @@ static void pca9685_pwm_gpio_free(struct gpio_chip *gpio, unsigned int offset)
pca9685_pwm_gpio_set(gpio, offset, 0);
pm_runtime_put(pca->chip.dev);
pca9685_pwm_clear_inuse(pca, offset);
}
static int pca9685_pwm_gpio_get_direction(struct gpio_chip *chip,
@ -224,12 +227,17 @@ static int pca9685_pwm_gpio_probe(struct pca9685 *pca)
return devm_gpiochip_add_data(dev, &pca->gpio, pca);
}
#else
static inline bool pca9685_pwm_is_gpio(struct pca9685 *pca,
struct pwm_device *pwm)
static inline bool pca9685_pwm_test_and_set_inuse(struct pca9685 *pca,
int pwm_idx)
{
return false;
}
static inline void
pca9685_pwm_clear_inuse(struct pca9685 *pca, int pwm_idx)
{
}
static inline int pca9685_pwm_gpio_probe(struct pca9685 *pca)
{
return 0;
@ -413,7 +421,7 @@ static int pca9685_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct pca9685 *pca = to_pca(chip);
if (pca9685_pwm_is_gpio(pca, pwm))
if (pca9685_pwm_test_and_set_inuse(pca, pwm->hwpwm))
return -EBUSY;
pm_runtime_get_sync(chip->dev);
@ -422,8 +430,11 @@ static int pca9685_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
static void pca9685_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct pca9685 *pca = to_pca(chip);
pca9685_pwm_disable(chip, pwm);
pm_runtime_put(chip->dev);
pca9685_pwm_clear_inuse(pca, pwm->hwpwm);
}
static const struct pwm_ops pca9685_pwm_ops = {

5
drivers/scsi/ufs/ufshcd.c
View file

@ -1579,6 +1579,11 @@ start:
*/
if (ufshcd_can_hibern8_during_gating(hba) &&
ufshcd_is_link_hibern8(hba)) {
if (async) {
rc = -EAGAIN;
hba->clk_gating.active_reqs--;
break;
}
spin_unlock_irqrestore(hba->host->host_lock, flags);
flush_work(&hba->clk_gating.ungate_work);
spin_lock_irqsave(hba->host->host_lock, flags);

79
drivers/target/iscsi/iscsi_target.c
View file

@ -4275,30 +4275,37 @@ int iscsit_close_connection(
if (!atomic_read(&sess->session_reinstatement) &&
atomic_read(&sess->session_fall_back_to_erl0)) {
spin_unlock_bh(&sess->conn_lock);
complete_all(&sess->session_wait_comp);
iscsit_close_session(sess);
return 0;
} else if (atomic_read(&sess->session_logout)) {
pr_debug("Moving to TARG_SESS_STATE_FREE.\n");
sess->session_state = TARG_SESS_STATE_FREE;
spin_unlock_bh(&sess->conn_lock);
if (atomic_read(&sess->sleep_on_sess_wait_comp))
complete(&sess->session_wait_comp);
if (atomic_read(&sess->session_close)) {
spin_unlock_bh(&sess->conn_lock);
complete_all(&sess->session_wait_comp);
iscsit_close_session(sess);
} else {
spin_unlock_bh(&sess->conn_lock);
}
return 0;
} else {
pr_debug("Moving to TARG_SESS_STATE_FAILED.\n");
sess->session_state = TARG_SESS_STATE_FAILED;
if (!atomic_read(&sess->session_continuation)) {
spin_unlock_bh(&sess->conn_lock);
if (!atomic_read(&sess->session_continuation))
iscsit_start_time2retain_handler(sess);
} else
spin_unlock_bh(&sess->conn_lock);
if (atomic_read(&sess->sleep_on_sess_wait_comp))
complete(&sess->session_wait_comp);
if (atomic_read(&sess->session_close)) {
spin_unlock_bh(&sess->conn_lock);
complete_all(&sess->session_wait_comp);
iscsit_close_session(sess);
} else {
spin_unlock_bh(&sess->conn_lock);
}
return 0;
}
@ -4404,9 +4411,9 @@ static void iscsit_logout_post_handler_closesession(
complete(&conn->conn_logout_comp);
iscsit_dec_conn_usage_count(conn);
atomic_set(&sess->session_close, 1);
iscsit_stop_session(sess, sleep, sleep);
iscsit_dec_session_usage_count(sess);
iscsit_close_session(sess);
}
static void iscsit_logout_post_handler_samecid(
@ -4541,49 +4548,6 @@ void iscsit_fail_session(struct iscsi_session *sess)
sess->session_state = TARG_SESS_STATE_FAILED;
}
int iscsit_free_session(struct iscsi_session *sess)
{
u16 conn_count = atomic_read(&sess->nconn);
struct iscsi_conn *conn, *conn_tmp = NULL;
int is_last;
spin_lock_bh(&sess->conn_lock);
atomic_set(&sess->sleep_on_sess_wait_comp, 1);
list_for_each_entry_safe(conn, conn_tmp, &sess->sess_conn_list,
conn_list) {
if (conn_count == 0)
break;
if (list_is_last(&conn->conn_list, &sess->sess_conn_list)) {
is_last = 1;
} else {
iscsit_inc_conn_usage_count(conn_tmp);
is_last = 0;
}
iscsit_inc_conn_usage_count(conn);
spin_unlock_bh(&sess->conn_lock);
iscsit_cause_connection_reinstatement(conn, 1);
spin_lock_bh(&sess->conn_lock);
iscsit_dec_conn_usage_count(conn);
if (is_last == 0)
iscsit_dec_conn_usage_count(conn_tmp);
conn_count--;
}
if (atomic_read(&sess->nconn)) {
spin_unlock_bh(&sess->conn_lock);
wait_for_completion(&sess->session_wait_comp);
} else
spin_unlock_bh(&sess->conn_lock);
iscsit_close_session(sess);
return 0;
}
void iscsit_stop_session(
struct iscsi_session *sess,
int session_sleep,
@ -4594,8 +4558,6 @@ void iscsit_stop_session(
int is_last;
spin_lock_bh(&sess->conn_lock);
if (session_sleep)
atomic_set(&sess->sleep_on_sess_wait_comp, 1);
if (connection_sleep) {
list_for_each_entry_safe(conn, conn_tmp, &sess->sess_conn_list,
@ -4653,12 +4615,15 @@ int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *tpg, int force)
spin_lock(&sess->conn_lock);
if (atomic_read(&sess->session_fall_back_to_erl0) ||
atomic_read(&sess->session_logout) ||
atomic_read(&sess->session_close) ||
(sess->time2retain_timer_flags & ISCSI_TF_EXPIRED)) {
spin_unlock(&sess->conn_lock);
continue;
}
iscsit_inc_session_usage_count(sess);
atomic_set(&sess->session_reinstatement, 1);
atomic_set(&sess->session_fall_back_to_erl0, 1);
atomic_set(&sess->session_close, 1);
spin_unlock(&sess->conn_lock);
list_move_tail(&se_sess->sess_list, &free_list);
@ -4668,7 +4633,9 @@ int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *tpg, int force)
list_for_each_entry_safe(se_sess, se_sess_tmp, &free_list, sess_list) {
sess = (struct iscsi_session *)se_sess->fabric_sess_ptr;
iscsit_free_session(sess);
list_del_init(&se_sess->sess_list);
iscsit_stop_session(sess, 1, 1);
iscsit_dec_session_usage_count(sess);
session_count++;
}

1
drivers/target/iscsi/iscsi_target.h
View file

@ -43,7 +43,6 @@ extern int iscsi_target_rx_thread(void *);
extern int iscsit_close_connection(struct iscsi_conn *);
extern int iscsit_close_session(struct iscsi_session *);
extern void iscsit_fail_session(struct iscsi_session *);
extern int iscsit_free_session(struct iscsi_session *);
extern void iscsit_stop_session(struct iscsi_session *, int, int);
extern int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *, int);

5
drivers/target/iscsi/iscsi_target_configfs.c
View file

@ -1501,20 +1501,23 @@ static void lio_tpg_close_session(struct se_session *se_sess)
spin_lock(&sess->conn_lock);
if (atomic_read(&sess->session_fall_back_to_erl0) ||
atomic_read(&sess->session_logout) ||
atomic_read(&sess->session_close) ||
(sess->time2retain_timer_flags & ISCSI_TF_EXPIRED)) {
spin_unlock(&sess->conn_lock);
spin_unlock_bh(&se_tpg->session_lock);
return;
}
iscsit_inc_session_usage_count(sess);
atomic_set(&sess->session_reinstatement, 1);
atomic_set(&sess->session_fall_back_to_erl0, 1);
atomic_set(&sess->session_close, 1);
spin_unlock(&sess->conn_lock);
iscsit_stop_time2retain_timer(sess);
spin_unlock_bh(&se_tpg->session_lock);
iscsit_stop_session(sess, 1, 1);
iscsit_close_session(sess);
iscsit_dec_session_usage_count(sess);
}
static u32 lio_tpg_get_inst_index(struct se_portal_group *se_tpg)

5
drivers/target/iscsi/iscsi_target_login.c
View file

@ -164,6 +164,7 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn)
spin_lock(&sess_p->conn_lock);
if (atomic_read(&sess_p->session_fall_back_to_erl0) ||
atomic_read(&sess_p->session_logout) ||
atomic_read(&sess_p->session_close) ||
(sess_p->time2retain_timer_flags & ISCSI_TF_EXPIRED)) {
spin_unlock(&sess_p->conn_lock);
continue;
@ -174,6 +175,7 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn)
(sess_p->sess_ops->SessionType == sessiontype))) {
atomic_set(&sess_p->session_reinstatement, 1);
atomic_set(&sess_p->session_fall_back_to_erl0, 1);
atomic_set(&sess_p->session_close, 1);
spin_unlock(&sess_p->conn_lock);
iscsit_inc_session_usage_count(sess_p);
iscsit_stop_time2retain_timer(sess_p);
@ -198,7 +200,6 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn)
if (sess->session_state == TARG_SESS_STATE_FAILED) {
spin_unlock_bh(&sess->conn_lock);
iscsit_dec_session_usage_count(sess);
iscsit_close_session(sess);
return 0;
}
spin_unlock_bh(&sess->conn_lock);
@ -206,7 +207,6 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn)
iscsit_stop_session(sess, 1, 1);
iscsit_dec_session_usage_count(sess);
iscsit_close_session(sess);
return 0;
}
@ -494,6 +494,7 @@ static int iscsi_login_non_zero_tsih_s2(
sess_p = (struct iscsi_session *)se_sess->fabric_sess_ptr;
if (atomic_read(&sess_p->session_fall_back_to_erl0) ||
atomic_read(&sess_p->session_logout) ||
atomic_read(&sess_p->session_close) ||
(sess_p->time2retain_timer_flags & ISCSI_TF_EXPIRED))
continue;
if (!memcmp(sess_p->isid, pdu->isid, 6) &&

18
drivers/usb/dwc3/gadget.c
View file

@ -688,12 +688,13 @@ out:
return 0;
}
static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force);
static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force,
bool interrupt);
static void dwc3_remove_requests(struct dwc3 *dwc, struct dwc3_ep *dep)
{
struct dwc3_request *req;
dwc3_stop_active_transfer(dep, true);
dwc3_stop_active_transfer(dep, true, false);
/* - giveback all requests to gadget driver */
while (!list_empty(&dep->started_list)) {
@ -1416,7 +1417,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
}
if (r == req) {
/* wait until it is processed */
dwc3_stop_active_transfer(dep, true);
dwc3_stop_active_transfer(dep, true, true);
if (!r->trb)
goto out0;
@ -2365,10 +2366,8 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
dwc3_gadget_ep_cleanup_completed_requests(dep, event, status);
if (stop) {
dwc3_stop_active_transfer(dep, true);
dep->flags = DWC3_EP_ENABLED;
}
if (stop)
dwc3_stop_active_transfer(dep, true, true);
/*
* WORKAROUND: This is the 2nd half of U1/U2 -> U0 workaround.
@ -2488,7 +2487,8 @@ static void dwc3_reset_gadget(struct dwc3 *dwc)
}
}
static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force)
static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force,
bool interrupt)
{
struct dwc3 *dwc = dep->dwc;
struct dwc3_gadget_ep_cmd_params params;
@ -2532,7 +2532,7 @@ static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force)
cmd = DWC3_DEPCMD_ENDTRANSFER;
cmd |= force ? DWC3_DEPCMD_HIPRI_FORCERM : 0;
cmd |= DWC3_DEPCMD_CMDIOC;
cmd |= interrupt ? DWC3_DEPCMD_CMDIOC : 0;
cmd |= DWC3_DEPCMD_PARAM(dep->resource_index);
memset(&params, 0, sizeof(params));
ret = dwc3_send_gadget_ep_cmd(dep, cmd, &params);

4
fs/btrfs/relocation.c
View file

@ -525,8 +525,8 @@ static int should_ignore_root(struct btrfs_root *root)
if (!reloc_root)
return 0;
if (btrfs_root_last_snapshot(&reloc_root->root_item) ==
root->fs_info->running_transaction->transid - 1)
if (btrfs_header_generation(reloc_root->commit_root) ==
root->fs_info->running_transaction->transid)
return 0;
/*
* if there is reloc tree and it was created in previous

8
fs/ext4/extents.c
View file

@ -3438,8 +3438,8 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
(unsigned long long)map->m_lblk, map_len);
sbi = EXT4_SB(inode->i_sb);
eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >>
inode->i_sb->s_blocksize_bits;
eof_block = (EXT4_I(inode)->i_disksize + inode->i_sb->s_blocksize - 1)
>> inode->i_sb->s_blocksize_bits;
if (eof_block < map->m_lblk + map_len)
eof_block = map->m_lblk + map_len;
@ -3694,8 +3694,8 @@ static int ext4_split_convert_extents(handle_t *handle,
__func__, inode->i_ino,
(unsigned long long)map->m_lblk, map->m_len);
eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >>
inode->i_sb->s_blocksize_bits;
eof_block = (EXT4_I(inode)->i_disksize + inode->i_sb->s_blocksize - 1)
>> inode->i_sb->s_blocksize_bits;
if (eof_block < map->m_lblk + map->m_len)
eof_block = map->m_lblk + map->m_len;
/*

6
fs/ext4/super.c
View file

@ -4145,7 +4145,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
if (sbi->s_inodes_per_group < sbi->s_inodes_per_block ||
sbi->s_inodes_per_group > blocksize * 8) {
ext4_msg(sb, KERN_ERR, "invalid inodes per group: %lu\n",
sbi->s_blocks_per_group);
sbi->s_inodes_per_group);
goto failed_mount;
}
sbi->s_itb_per_group = sbi->s_inodes_per_group /
@ -4276,9 +4276,9 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
EXT4_BLOCKS_PER_GROUP(sb) - 1);
do_div(blocks_count, EXT4_BLOCKS_PER_GROUP(sb));
if (blocks_count > ((uint64_t)1<<32) - EXT4_DESC_PER_BLOCK(sb)) {
ext4_msg(sb, KERN_WARNING, "groups count too large: %u "
ext4_msg(sb, KERN_WARNING, "groups count too large: %llu "
"(block count %llu, first data block %u, "
"blocks per group %lu)", sbi->s_groups_count,
"blocks per group %lu)", blocks_count,
ext4_blocks_count(es),
le32_to_cpu(es->s_first_data_block),
EXT4_BLOCKS_PER_GROUP(sb));

7
fs/jbd2/commit.c
View file

@ -992,9 +992,10 @@ restart_loop:
* journalled data) we need to unmap buffer and clear
* more bits. We also need to be careful about the check
* because the data page mapping can get cleared under
* out hands, which alse need not to clear more bits
* because the page and buffers will be freed and can
* never be reused once we are done with them.
* our hands. Note that if mapping == NULL, we don't
* need to make buffer unmapped because the page is
* already detached from the mapping and buffers cannot
* get reused.
*/
mapping = READ_ONCE(bh->b_page->mapping);
if (mapping && !sb_is_blkdev_sb(mapping->host->i_sb)) {

4
fs/overlayfs/inode.c
View file

@ -899,7 +899,7 @@ struct inode *ovl_get_inode(struct super_block *sb,
struct dentry *lowerdentry = lowerpath ? lowerpath->dentry : NULL;
bool bylower = ovl_hash_bylower(sb, upperdentry, lowerdentry,
oip->index);
int fsid = bylower ? oip->lowerpath->layer->fsid : 0;
int fsid = bylower ? lowerpath->layer->fsid : 0;
bool is_dir, metacopy = false;
unsigned long ino = 0;
int err = oip->newinode ? -EEXIST : -ENOMEM;
@ -949,6 +949,8 @@ struct inode *ovl_get_inode(struct super_block *sb,
err = -ENOMEM;
goto out_err;
}
ino = realinode->i_ino;
fsid = lowerpath->layer->fsid;
}
ovl_fill_inode(inode, realinode->i_mode, realinode->i_rdev, ino, fsid);
ovl_inode_init(inode, upperdentry, lowerdentry, oip->lowerdata);

1
include/net/ip6_route.h
View file

@ -234,6 +234,7 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst,
return rt->rt6i_flags & RTF_ANYCAST ||
(rt->rt6i_dst.plen < 127 &&
!(rt->rt6i_flags & (RTF_GATEWAY | RTF_NONEXTHOP)) &&
ipv6_addr_equal(&rt->rt6i_dst.addr, daddr));
}

2
include/target/iscsi/iscsi_target_core.h
View file

@ -674,7 +674,7 @@ struct iscsi_session {
atomic_t session_logout;
atomic_t session_reinstatement;
atomic_t session_stop_active;
atomic_t sleep_on_sess_wait_comp;
atomic_t session_close;
/* connection list */
struct list_head sess_conn_list;
struct list_head cr_active_list;

10
kernel/trace/trace_events_trigger.c
View file

@ -1081,14 +1081,10 @@ register_snapshot_trigger(char *glob, struct event_trigger_ops *ops,
struct event_trigger_data *data,
struct trace_event_file *file)
{
int ret = register_trigger(glob, ops, data, file);
if (tracing_alloc_snapshot_instance(file->tr) != 0)
return 0;
if (ret > 0 && tracing_alloc_snapshot_instance(file->tr) != 0) {
unregister_trigger(glob, ops, data, file);
ret = 0;
}
return ret;
return register_trigger(glob, ops, data, file);
}
static int

8
mm/vmalloc.c
View file

@ -1677,7 +1677,6 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
nr_pages = get_vm_area_size(area) >> PAGE_SHIFT;
array_size = (nr_pages * sizeof(struct page *));
area->nr_pages = nr_pages;
/* Please note that the recursion is strictly bounded. */
if (array_size > PAGE_SIZE) {
pages = __vmalloc_node(array_size, 1, nested_gfp|highmem_mask,
@ -1685,13 +1684,16 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
} else {
pages = kmalloc_node(array_size, nested_gfp, node);
}
area->pages = pages;
if (!area->pages) {
if (!pages) {
remove_vm_area(area->addr);
kfree(area);
return NULL;
}
area->pages = pages;
area->nr_pages = nr_pages;
for (i = 0; i < area->nr_pages; i++) {
struct page *page;

3
net/core/dev.c
View file

@ -3934,7 +3934,8 @@ EXPORT_SYMBOL(netdev_max_backlog);
int netdev_tstamp_prequeue __read_mostly = 1;
int netdev_budget __read_mostly = 300;
unsigned int __read_mostly netdev_budget_usecs = 2000;
/* Must be at least 2 jiffes to guarantee 1 jiffy timeout */
unsigned int __read_mostly netdev_budget_usecs = 2 * USEC_PER_SEC / HZ;
int weight_p __read_mostly = 64; /* old backlog weight */
int dev_weight_rx_bias __read_mostly = 1; /* bias for backlog weight */
int dev_weight_tx_bias __read_mostly = 1; /* bias for output_queue quota */

10
net/hsr/hsr_netlink.c
View file

@ -64,10 +64,16 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev,
else
multicast_spec = nla_get_u8(data[IFLA_HSR_MULTICAST_SPEC]);
if (!data[IFLA_HSR_VERSION])
if (!data[IFLA_HSR_VERSION]) {
hsr_version = 0;
else
} else {
hsr_version = nla_get_u8(data[IFLA_HSR_VERSION]);
if (hsr_version > 1) {
NL_SET_ERR_MSG_MOD(extack,
"Only versions 0..1 are supported");
return -EINVAL;
}
}
return hsr_dev_finalize(dev, link, multicast_spec, hsr_version);
}

13
net/ipv4/devinet.c
View file

@ -587,12 +587,15 @@ struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
return NULL;
}
static int ip_mc_config(struct sock *sk, bool join, const struct in_ifaddr *ifa)
static int ip_mc_autojoin_config(struct net *net, bool join,
const struct in_ifaddr *ifa)
{
#if defined(CONFIG_IP_MULTICAST)
struct ip_mreqn mreq = {
.imr_multiaddr.s_addr = ifa->ifa_address,
.imr_ifindex = ifa->ifa_dev->dev->ifindex,
};
struct sock *sk = net->ipv4.mc_autojoin_sk;
int ret;
ASSERT_RTNL();
@ -605,6 +608,9 @@ static int ip_mc_config(struct sock *sk, bool join, const struct in_ifaddr *ifa)
release_sock(sk);
return ret;
#else
return -EOPNOTSUPP;
#endif
}
static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh,
@ -646,7 +652,7 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh,
continue;
if (ipv4_is_multicast(ifa->ifa_address))
ip_mc_config(net->ipv4.mc_autojoin_sk, false, ifa);
ip_mc_autojoin_config(net, false, ifa);
__inet_del_ifa(in_dev, ifap, 1, nlh, NETLINK_CB(skb).portid);
return 0;
}
@ -907,8 +913,7 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
*/
set_ifa_lifetime(ifa, valid_lft, prefered_lft);
if (ifa->ifa_flags & IFA_F_MCAUTOJOIN) {
int ret = ip_mc_config(net->ipv4.mc_autojoin_sk,
true, ifa);
int ret = ip_mc_autojoin_config(net, true, ifa);
if (ret < 0) {
inet_free_ifa(ifa);

7
net/qrtr/qrtr.c
View file

@ -769,20 +769,21 @@ static int qrtr_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
node = NULL;
if (addr->sq_node == QRTR_NODE_BCAST) {
enqueue_fn = qrtr_bcast_enqueue;
if (addr->sq_port != QRTR_PORT_CTRL) {
if (addr->sq_port != QRTR_PORT_CTRL &&
qrtr_local_nid != QRTR_NODE_BCAST) {
release_sock(sk);
return -ENOTCONN;
}
enqueue_fn = qrtr_bcast_enqueue;
} else if (addr->sq_node == ipc->us.sq_node) {
enqueue_fn = qrtr_local_enqueue;
} else {
enqueue_fn = qrtr_node_enqueue;
node = qrtr_node_lookup(addr->sq_node);
if (!node) {
release_sock(sk);
return -ECONNRESET;
}
enqueue_fn = qrtr_node_enqueue;
}
plen = (len + 3) & ~3;

2
security/keys/proc.c
View file

@ -144,6 +144,8 @@ static void *proc_keys_next(struct seq_file *p, void *v, loff_t *_pos)
n = key_serial_next(p, v);
if (n)
*_pos = key_node_serial(n);
else
(*_pos)++;
return n;
}

2
sound/soc/intel/atom/sst-atom-controls.c
View file

@ -1341,7 +1341,7 @@ int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute)
dai->capture_widget->name);
w = dai->capture_widget;
snd_soc_dapm_widget_for_each_source_path(w, p) {
if (p->connected && !p->connected(w, p->sink))
if (p->connected && !p->connected(w, p->source))
continue;
if (p->connect && p->source->power &&

2
sound/soc/intel/atom/sst/sst_pci.c
View file

@ -107,7 +107,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
dev_dbg(ctx->dev, "DRAM Ptr %p\n", ctx->dram);
do_release_regions:
pci_release_regions(pci);
return 0;
return ret;
}
/*

31
sound/usb/mixer.c
View file

@ -1461,7 +1461,7 @@ error:
usb_audio_err(chip,
"cannot get connectors status: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n",
UAC_GET_CUR, validx, idx, cval->val_type);
return ret;
return filter_error(cval, ret);
}
ucontrol->value.integer.value[0] = val;
@ -1765,11 +1765,15 @@ static void get_connector_control_name(struct usb_mixer_interface *mixer,
/* Build a mixer control for a UAC connector control (jack-detect) */
static void build_connector_control(struct usb_mixer_interface *mixer,
const struct usbmix_name_map *imap,
struct usb_audio_term *term, bool is_input)
{
struct snd_kcontrol *kctl;
struct usb_mixer_elem_info *cval;
if (check_ignored_ctl(find_map(imap, term->id, 0)))
return;
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (!cval)
return;
@ -2107,8 +2111,9 @@ static int parse_audio_input_terminal(struct mixer_build *state, int unitid,
check_input_term(state, term_id, &iterm);
/* Check for jack detection. */
if (uac_v2v3_control_is_readable(bmctls, control))
build_connector_control(state->mixer, &iterm, true);
if ((iterm.type & 0xff00) != 0x0100 &&
uac_v2v3_control_is_readable(bmctls, control))
build_connector_control(state->mixer, state->map, &iterm, true);
return 0;
}
@ -3069,13 +3074,13 @@ static int snd_usb_mixer_controls_badd(struct usb_mixer_interface *mixer,
memset(&iterm, 0, sizeof(iterm));
iterm.id = UAC3_BADD_IT_ID4;
iterm.type = UAC_BIDIR_TERMINAL_HEADSET;
build_connector_control(mixer, &iterm, true);
build_connector_control(mixer, map->map, &iterm, true);
/* Output Term - Insertion control */
memset(&oterm, 0, sizeof(oterm));
oterm.id = UAC3_BADD_OT_ID3;
oterm.type = UAC_BIDIR_TERMINAL_HEADSET;
build_connector_control(mixer, &oterm, false);
build_connector_control(mixer, map->map, &oterm, false);
}
return 0;
@ -3104,7 +3109,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
if (map->id == state.chip->usb_id) {
state.map = map->map;
state.selector_map = map->selector_map;
mixer->ignore_ctl_error = map->ignore_ctl_error;
mixer->ignore_ctl_error |= map->ignore_ctl_error;
break;
}
}
@ -3147,10 +3152,11 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
if (err < 0 && err != -EINVAL)
return err;
if (uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls),
if ((state.oterm.type & 0xff00) != 0x0100 &&
uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls),
UAC2_TE_CONNECTOR)) {
build_connector_control(state.mixer, &state.oterm,
false);
build_connector_control(state.mixer, state.map,
&state.oterm, false);
}
} else { /* UAC_VERSION_3 */
struct uac3_output_terminal_descriptor *desc = p;
@ -3172,10 +3178,11 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
if (err < 0 && err != -EINVAL)
return err;
if (uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls),
if ((state.oterm.type & 0xff00) != 0x0100 &&
uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls),
UAC3_TE_INSERTION)) {
build_connector_control(state.mixer, &state.oterm,
false);
build_connector_control(state.mixer, state.map,
&state.oterm, false);
}
}
}

4
sound/usb/mixer_maps.c
View file

@ -364,9 +364,11 @@ static const struct usbmix_name_map dell_alc4020_map[] = {
};
/* Some mobos shipped with a dummy HD-audio show the invalid GET_MIN/GET_MAX
* response for Input Gain Pad (id=19, control=12). Skip it.
* response for Input Gain Pad (id=19, control=12) and the connector status
* for SPDIF terminal (id=18). Skip them.
*/
static const struct usbmix_name_map asus_rog_map[] = {
{ 18, NULL }, /* OT, connector control */
{ 19, NULL, 12 }, /* FU, Input Gain Pad */
{}
};