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Message-ID: <2023060539-gangly-underwire-45cc@gregkh>
Date: Mon, 5 Jun 2023 09:51:41 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.10.182
diff --git a/Makefile b/Makefile
index 4e8289113a81..2f0efde21902 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 181
+SUBLEVEL = 182
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 14b52718917f..0de49e33d422 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -104,6 +104,8 @@
#define INTEL_FAM6_RAPTORLAKE_P 0xBA
#define INTEL_FAM6_RAPTORLAKE_S 0xBF
+#define INTEL_FAM6_RAPTORLAKE 0xB7
+
/* "Small Core" Processors (Atom) */
#define INTEL_FAM6_ATOM_BONNELL 0x1C /* Diamondville, Pineview */
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index b403c7f063b0..dbae98f09658 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2267,24 +2267,23 @@ static void binder_deferred_fd_close(int fd)
static void binder_transaction_buffer_release(struct binder_proc *proc,
struct binder_thread *thread,
struct binder_buffer *buffer,
- binder_size_t failed_at,
+ binder_size_t off_end_offset,
bool is_failure)
{
int debug_id = buffer->debug_id;
- binder_size_t off_start_offset, buffer_offset, off_end_offset;
+ binder_size_t off_start_offset, buffer_offset;
binder_debug(BINDER_DEBUG_TRANSACTION,
"%d buffer release %d, size %zd-%zd, failed at %llx\n",
proc->pid, buffer->debug_id,
buffer->data_size, buffer->offsets_size,
- (unsigned long long)failed_at);
+ (unsigned long long)off_end_offset);
if (buffer->target_node)
binder_dec_node(buffer->target_node, 1, 0);
off_start_offset = ALIGN(buffer->data_size, sizeof(void *));
- off_end_offset = is_failure && failed_at ? failed_at :
- off_start_offset + buffer->offsets_size;
+
for (buffer_offset = off_start_offset; buffer_offset < off_end_offset;
buffer_offset += sizeof(binder_size_t)) {
struct binder_object_header *hdr;
@@ -2444,6 +2443,21 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
}
}
+/* Clean up all the objects in the buffer */
+static inline void binder_release_entire_buffer(struct binder_proc *proc,
+ struct binder_thread *thread,
+ struct binder_buffer *buffer,
+ bool is_failure)
+{
+ binder_size_t off_end_offset;
+
+ off_end_offset = ALIGN(buffer->data_size, sizeof(void *));
+ off_end_offset += buffer->offsets_size;
+
+ binder_transaction_buffer_release(proc, thread, buffer,
+ off_end_offset, is_failure);
+}
+
static int binder_translate_binder(struct flat_binder_object *fp,
struct binder_transaction *t,
struct binder_thread *thread)
@@ -3926,7 +3940,7 @@ binder_free_buf(struct binder_proc *proc,
binder_node_inner_unlock(buf_node);
}
trace_binder_transaction_buffer_release(buffer);
- binder_transaction_buffer_release(proc, thread, buffer, 0, is_failure);
+ binder_release_entire_buffer(proc, thread, buffer, is_failure);
binder_alloc_free_buf(&proc->alloc, buffer);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
index abd066e95228..438be215bbd4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
@@ -3,6 +3,7 @@
#include <linux/mlx5/vport.h>
#include "lib/devcom.h"
+#include "mlx5_core.h"
static LIST_HEAD(devcom_list);
@@ -14,7 +15,7 @@ static LIST_HEAD(devcom_list);
struct mlx5_devcom_component {
struct {
void *data;
- } device[MLX5_MAX_PORTS];
+ } device[MLX5_DEVCOM_PORTS_SUPPORTED];
mlx5_devcom_event_handler_t handler;
struct rw_semaphore sem;
@@ -25,7 +26,7 @@ struct mlx5_devcom_list {
struct list_head list;
struct mlx5_devcom_component components[MLX5_DEVCOM_NUM_COMPONENTS];
- struct mlx5_core_dev *devs[MLX5_MAX_PORTS];
+ struct mlx5_core_dev *devs[MLX5_DEVCOM_PORTS_SUPPORTED];
};
struct mlx5_devcom {
@@ -74,13 +75,16 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
if (!mlx5_core_is_pf(dev))
return NULL;
+ if (MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_DEVCOM_PORTS_SUPPORTED)
+ return NULL;
+ mlx5_dev_list_lock();
sguid0 = mlx5_query_nic_system_image_guid(dev);
list_for_each_entry(iter, &devcom_list, list) {
struct mlx5_core_dev *tmp_dev = NULL;
idx = -1;
- for (i = 0; i < MLX5_MAX_PORTS; i++) {
+ for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) {
if (iter->devs[i])
tmp_dev = iter->devs[i];
else
@@ -100,8 +104,10 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
if (!priv) {
priv = mlx5_devcom_list_alloc();
- if (!priv)
- return ERR_PTR(-ENOMEM);
+ if (!priv) {
+ devcom = ERR_PTR(-ENOMEM);
+ goto out;
+ }
idx = 0;
new_priv = true;
@@ -112,12 +118,14 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
if (!devcom) {
if (new_priv)
kfree(priv);
- return ERR_PTR(-ENOMEM);
+ devcom = ERR_PTR(-ENOMEM);
+ goto out;
}
if (new_priv)
list_add(&priv->list, &devcom_list);
-
+out:
+ mlx5_dev_list_unlock();
return devcom;
}
@@ -130,20 +138,23 @@ void mlx5_devcom_unregister_device(struct mlx5_devcom *devcom)
if (IS_ERR_OR_NULL(devcom))
return;
+ mlx5_dev_list_lock();
priv = devcom->priv;
priv->devs[devcom->idx] = NULL;
kfree(devcom);
- for (i = 0; i < MLX5_MAX_PORTS; i++)
+ for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++)
if (priv->devs[i])
break;
- if (i != MLX5_MAX_PORTS)
- return;
+ if (i != MLX5_DEVCOM_PORTS_SUPPORTED)
+ goto out;
list_del(&priv->list);
kfree(priv);
+out:
+ mlx5_dev_list_unlock();
}
void mlx5_devcom_register_component(struct mlx5_devcom *devcom,
@@ -192,7 +203,7 @@ int mlx5_devcom_send_event(struct mlx5_devcom *devcom,
comp = &devcom->priv->components[id];
down_write(&comp->sem);
- for (i = 0; i < MLX5_MAX_PORTS; i++)
+ for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++)
if (i != devcom->idx && comp->device[i].data) {
err = comp->handler(event, comp->device[i].data,
event_data);
@@ -240,7 +251,7 @@ void *mlx5_devcom_get_peer_data(struct mlx5_devcom *devcom,
return NULL;
}
- for (i = 0; i < MLX5_MAX_PORTS; i++)
+ for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++)
if (i != devcom->idx)
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
index 939d5bf1581b..94313c18bb64 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
@@ -6,6 +6,8 @@
#include <linux/mlx5/driver.h>
+#define MLX5_DEVCOM_PORTS_SUPPORTED 2
+
enum mlx5_devcom_components {
MLX5_DEVCOM_ESW_OFFLOADS,
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index c2023f93c0b2..79117d281c1e 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -175,6 +175,7 @@ enum rgmii_clock_delay {
#define VSC8502_RGMII_CNTL 20
#define VSC8502_RGMII_RX_DELAY_MASK 0x0070
#define VSC8502_RGMII_TX_DELAY_MASK 0x0007
+#define VSC8502_RGMII_RX_CLK_DISABLE 0x0800
#define MSCC_PHY_WOL_LOWER_MAC_ADDR 21
#define MSCC_PHY_WOL_MID_MAC_ADDR 22
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index ffac713afa55..c64ac142509a 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -527,14 +527,27 @@ static int vsc85xx_mac_if_set(struct phy_device *phydev,
* * 2.0 ns (which causes the data to be sampled at exactly half way between
* clock transitions at 1000 Mbps) if delays should be enabled
*/
-static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
- u16 rgmii_rx_delay_mask,
- u16 rgmii_tx_delay_mask)
+static int vsc85xx_update_rgmii_cntl(struct phy_device *phydev, u32 rgmii_cntl,
+ u16 rgmii_rx_delay_mask,
+ u16 rgmii_tx_delay_mask)
{
u16 rgmii_rx_delay_pos = ffs(rgmii_rx_delay_mask) - 1;
u16 rgmii_tx_delay_pos = ffs(rgmii_tx_delay_mask) - 1;
u16 reg_val = 0;
- int rc;
+ u16 mask = 0;
+ int rc = 0;
+
+ /* For traffic to pass, the VSC8502 family needs the RX_CLK disable bit
+ * to be unset for all PHY modes, so do that as part of the paged
+ * register modification.
+ * For some family members (like VSC8530/31/40/41) this bit is reserved
+ * and read-only, and the RX clock is enabled by default.
+ */
+ if (rgmii_cntl == VSC8502_RGMII_CNTL)
+ mask |= VSC8502_RGMII_RX_CLK_DISABLE;
+
+ if (phy_interface_is_rgmii(phydev))
+ mask |= rgmii_rx_delay_mask | rgmii_tx_delay_mask;
mutex_lock(&phydev->lock);
@@ -545,10 +558,9 @@ static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
reg_val |= RGMII_CLK_DELAY_2_0_NS << rgmii_tx_delay_pos;
- rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
- rgmii_cntl,
- rgmii_rx_delay_mask | rgmii_tx_delay_mask,
- reg_val);
+ if (mask)
+ rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
+ rgmii_cntl, mask, reg_val);
mutex_unlock(&phydev->lock);
@@ -557,19 +569,11 @@ static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
static int vsc85xx_default_config(struct phy_device *phydev)
{
- int rc;
-
phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
- if (phy_interface_mode_is_rgmii(phydev->interface)) {
- rc = vsc85xx_rgmii_set_skews(phydev, VSC8502_RGMII_CNTL,
- VSC8502_RGMII_RX_DELAY_MASK,
- VSC8502_RGMII_TX_DELAY_MASK);
- if (rc)
- return rc;
- }
-
- return 0;
+ return vsc85xx_update_rgmii_cntl(phydev, VSC8502_RGMII_CNTL,
+ VSC8502_RGMII_RX_DELAY_MASK,
+ VSC8502_RGMII_TX_DELAY_MASK);
}
static int vsc85xx_get_tunable(struct phy_device *phydev,
@@ -1646,13 +1650,11 @@ static int vsc8584_config_init(struct phy_device *phydev)
if (ret)
return ret;
- if (phy_interface_is_rgmii(phydev)) {
- ret = vsc85xx_rgmii_set_skews(phydev, VSC8572_RGMII_CNTL,
- VSC8572_RGMII_RX_DELAY_MASK,
- VSC8572_RGMII_TX_DELAY_MASK);
- if (ret)
- return ret;
- }
+ ret = vsc85xx_update_rgmii_cntl(phydev, VSC8572_RGMII_CNTL,
+ VSC8572_RGMII_RX_DELAY_MASK,
+ VSC8572_RGMII_TX_DELAY_MASK);
+ if (ret)
+ return ret;
ret = genphy_soft_reset(phydev);
if (ret)
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index 338dd82007e4..5769b36851c3 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -1203,8 +1203,19 @@ static void bq24190_input_current_limit_work(struct work_struct *work)
struct bq24190_dev_info *bdi =
container_of(work, struct bq24190_dev_info,
input_current_limit_work.work);
+ union power_supply_propval val;
+ int ret;
- power_supply_set_input_current_limit_from_supplier(bdi->charger);
+ ret = power_supply_get_property_from_supplier(bdi->charger,
+ POWER_SUPPLY_PROP_CURRENT_MAX,
+ &val);
+ if (ret)
+ return;
+
+ bq24190_charger_set_property(bdi->charger,
+ POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
+ &val);
+ power_supply_changed(bdi->charger);
}
/* Sync the input-current-limit with our parent supply (if we have one) */
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index c08dd4e6d35a..235647b21af7 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1507,14 +1507,6 @@ static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg)
*/
static inline int bq27xxx_battery_read_nac(struct bq27xxx_device_info *di)
{
- int flags;
-
- if (di->opts & BQ27XXX_O_ZERO) {
- flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true);
- if (flags >= 0 && (flags & BQ27000_FLAG_CI))
- return -ENODATA;
- }
-
return bq27xxx_battery_read_charge(di, BQ27XXX_REG_NAC);
}
@@ -1668,6 +1660,18 @@ static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags)
return flags & (BQ27XXX_FLAG_SOC1 | BQ27XXX_FLAG_SOCF);
}
+/*
+ * Returns true if reported battery capacity is inaccurate
+ */
+static bool bq27xxx_battery_capacity_inaccurate(struct bq27xxx_device_info *di,
+ u16 flags)
+{
+ if (di->opts & BQ27XXX_O_HAS_CI)
+ return (flags & BQ27000_FLAG_CI);
+ else
+ return false;
+}
+
static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
{
/* Unlikely but important to return first */
@@ -1677,14 +1681,89 @@ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
return POWER_SUPPLY_HEALTH_COLD;
if (unlikely(bq27xxx_battery_dead(di, di->cache.flags)))
return POWER_SUPPLY_HEALTH_DEAD;
+ if (unlikely(bq27xxx_battery_capacity_inaccurate(di, di->cache.flags)))
+ return POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED;
return POWER_SUPPLY_HEALTH_GOOD;
}
+static bool bq27xxx_battery_is_full(struct bq27xxx_device_info *di, int flags)
+{
+ if (di->opts & BQ27XXX_O_ZERO)
+ return (flags & BQ27000_FLAG_FC);
+ else if (di->opts & BQ27Z561_O_BITS)
+ return (flags & BQ27Z561_FLAG_FC);
+ else
+ return (flags & BQ27XXX_FLAG_FC);
+}
+
+/*
+ * Return the battery average current in µA and the status
+ * Note that current can be negative signed as well
+ * Or 0 if something fails.
+ */
+static int bq27xxx_battery_current_and_status(
+ struct bq27xxx_device_info *di,
+ union power_supply_propval *val_curr,
+ union power_supply_propval *val_status,
+ struct bq27xxx_reg_cache *cache)
+{
+ bool single_flags = (di->opts & BQ27XXX_O_ZERO);
+ int curr;
+ int flags;
+
+ curr = bq27xxx_read(di, BQ27XXX_REG_AI, false);
+ if (curr < 0) {
+ dev_err(di->dev, "error reading current\n");
+ return curr;
+ }
+
+ if (cache) {
+ flags = cache->flags;
+ } else {
+ flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, single_flags);
+ if (flags < 0) {
+ dev_err(di->dev, "error reading flags\n");
+ return flags;
+ }
+ }
+
+ if (di->opts & BQ27XXX_O_ZERO) {
+ if (!(flags & BQ27000_FLAG_CHGS)) {
+ dev_dbg(di->dev, "negative current!\n");
+ curr = -curr;
+ }
+
+ curr = curr * BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS;
+ } else {
+ /* Other gauges return signed value */
+ curr = (int)((s16)curr) * 1000;
+ }
+
+ if (val_curr)
+ val_curr->intval = curr;
+
+ if (val_status) {
+ if (curr > 0) {
+ val_status->intval = POWER_SUPPLY_STATUS_CHARGING;
+ } else if (curr < 0) {
+ val_status->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+ } else {
+ if (bq27xxx_battery_is_full(di, flags))
+ val_status->intval = POWER_SUPPLY_STATUS_FULL;
+ else
+ val_status->intval =
+ POWER_SUPPLY_STATUS_NOT_CHARGING;
+ }
+ }
+
+ return 0;
+}
+
static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
{
+ union power_supply_propval status = di->last_status;
struct bq27xxx_reg_cache cache = {0, };
- bool has_ci_flag = di->opts & BQ27XXX_O_HAS_CI;
bool has_singe_flag = di->opts & BQ27XXX_O_ZERO;
cache.flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag);
@@ -1692,41 +1771,40 @@ static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
cache.flags = -1; /* read error */
if (cache.flags >= 0) {
cache.temperature = bq27xxx_battery_read_temperature(di);
- if (has_ci_flag && (cache.flags & BQ27000_FLAG_CI)) {
- dev_info_once(di->dev, "battery is not calibrated! ignoring capacity values\n");
- cache.capacity = -ENODATA;
- cache.energy = -ENODATA;
- cache.time_to_empty = -ENODATA;
- cache.time_to_empty_avg = -ENODATA;
- cache.time_to_full = -ENODATA;
- cache.charge_full = -ENODATA;
- cache.health = -ENODATA;
- } else {
- if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR)
- cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE);
- if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR)
- cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP);
- if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR)
- cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF);
-
- cache.charge_full = bq27xxx_battery_read_fcc(di);
- cache.capacity = bq27xxx_battery_read_soc(di);
- if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR)
- cache.energy = bq27xxx_battery_read_energy(di);
- di->cache.flags = cache.flags;
- cache.health = bq27xxx_battery_read_health(di);
- }
+ if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR)
+ cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE);
+ if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR)
+ cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP);
+ if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR)
+ cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF);
+
+ cache.charge_full = bq27xxx_battery_read_fcc(di);
+ cache.capacity = bq27xxx_battery_read_soc(di);
+ if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR)
+ cache.energy = bq27xxx_battery_read_energy(di);
+ di->cache.flags = cache.flags;
+ cache.health = bq27xxx_battery_read_health(di);
if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR)
cache.cycle_count = bq27xxx_battery_read_cyct(di);
+ /*
+ * On gauges with signed current reporting the current must be
+ * checked to detect charging <-> discharging status changes.
+ */
+ if (!(di->opts & BQ27XXX_O_ZERO))
+ bq27xxx_battery_current_and_status(di, NULL, &status, &cache);
+
/* We only have to read charge design full once */
if (di->charge_design_full <= 0)
di->charge_design_full = bq27xxx_battery_read_dcap(di);
}
if ((di->cache.capacity != cache.capacity) ||
- (di->cache.flags != cache.flags))
+ (di->cache.flags != cache.flags) ||
+ (di->last_status.intval != status.intval)) {
+ di->last_status.intval = status.intval;
power_supply_changed(di->bat);
+ }
if (memcmp(&di->cache, &cache, sizeof(cache)) != 0)
di->cache = cache;
@@ -1754,39 +1832,6 @@ static void bq27xxx_battery_poll(struct work_struct *work)
bq27xxx_battery_update(di);
}
-/*
- * Return the battery average current in µA
- * Note that current can be negative signed as well
- * Or 0 if something fails.
- */
-static int bq27xxx_battery_current(struct bq27xxx_device_info *di,
- union power_supply_propval *val)
-{
- int curr;
- int flags;
-
- curr = bq27xxx_read(di, BQ27XXX_REG_AI, false);
- if (curr < 0) {
- dev_err(di->dev, "error reading current\n");
- return curr;
- }
-
- if (di->opts & BQ27XXX_O_ZERO) {
- flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true);
- if (flags & BQ27000_FLAG_CHGS) {
- dev_dbg(di->dev, "negative current!\n");
- curr = -curr;
- }
-
- val->intval = curr * BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS;
- } else {
- /* Other gauges return signed value */
- val->intval = (int)((s16)curr) * 1000;
- }
-
- return 0;
-}
-
/*
* Get the average power in µW
* Return < 0 if something fails.
@@ -1813,43 +1858,6 @@ static int bq27xxx_battery_pwr_avg(struct bq27xxx_device_info *di,
return 0;
}
-static int bq27xxx_battery_status(struct bq27xxx_device_info *di,
- union power_supply_propval *val)
-{
- int status;
-
- if (di->opts & BQ27XXX_O_ZERO) {
- if (di->cache.flags & BQ27000_FLAG_FC)
- status = POWER_SUPPLY_STATUS_FULL;
- else if (di->cache.flags & BQ27000_FLAG_CHGS)
- status = POWER_SUPPLY_STATUS_CHARGING;
- else
- status = POWER_SUPPLY_STATUS_DISCHARGING;
- } else if (di->opts & BQ27Z561_O_BITS) {
- if (di->cache.flags & BQ27Z561_FLAG_FC)
- status = POWER_SUPPLY_STATUS_FULL;
- else if (di->cache.flags & BQ27Z561_FLAG_DIS_CH)
- status = POWER_SUPPLY_STATUS_DISCHARGING;
- else
- status = POWER_SUPPLY_STATUS_CHARGING;
- } else {
- if (di->cache.flags & BQ27XXX_FLAG_FC)
- status = POWER_SUPPLY_STATUS_FULL;
- else if (di->cache.flags & BQ27XXX_FLAG_DSC)
- status = POWER_SUPPLY_STATUS_DISCHARGING;
- else
- status = POWER_SUPPLY_STATUS_CHARGING;
- }
-
- if ((status == POWER_SUPPLY_STATUS_DISCHARGING) &&
- (power_supply_am_i_supplied(di->bat) > 0))
- status = POWER_SUPPLY_STATUS_NOT_CHARGING;
-
- val->intval = status;
-
- return 0;
-}
-
static int bq27xxx_battery_capacity_level(struct bq27xxx_device_info *di,
union power_supply_propval *val)
{
@@ -1935,7 +1943,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
- ret = bq27xxx_battery_status(di, val);
+ ret = bq27xxx_battery_current_and_status(di, NULL, val, NULL);
break;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
ret = bq27xxx_battery_voltage(di, val);
@@ -1944,7 +1952,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,
val->intval = di->cache.flags < 0 ? 0 : 1;
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
- ret = bq27xxx_battery_current(di, val);
+ ret = bq27xxx_battery_current_and_status(di, val, NULL, NULL);
break;
case POWER_SUPPLY_PROP_CAPACITY:
ret = bq27xxx_simple_value(di->cache.capacity, val);
@@ -2014,8 +2022,8 @@ static void bq27xxx_external_power_changed(struct power_supply *psy)
{
struct bq27xxx_device_info *di = power_supply_get_drvdata(psy);
- cancel_delayed_work_sync(&di->work);
- schedule_delayed_work(&di->work, 0);
+ /* After charger plug in/out wait 0.5s for things to stabilize */
+ mod_delayed_work(system_wq, &di->work, HZ / 2);
}
int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 2b644590fa8e..53e5b3e04be1 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -375,46 +375,49 @@ int power_supply_is_system_supplied(void)
}
EXPORT_SYMBOL_GPL(power_supply_is_system_supplied);
-static int __power_supply_get_supplier_max_current(struct device *dev,
- void *data)
+struct psy_get_supplier_prop_data {
+ struct power_supply *psy;
+ enum power_supply_property psp;
+ union power_supply_propval *val;
+};
+
+static int __power_supply_get_supplier_property(struct device *dev, void *_data)
{
- union power_supply_propval ret = {0,};
struct power_supply *epsy = dev_get_drvdata(dev);
- struct power_supply *psy = data;
+ struct psy_get_supplier_prop_data *data = _data;
- if (__power_supply_is_supplied_by(epsy, psy))
- if (!epsy->desc->get_property(epsy,
- POWER_SUPPLY_PROP_CURRENT_MAX,
- &ret))
- return ret.intval;
+ if (__power_supply_is_supplied_by(epsy, data->psy))
+ if (!epsy->desc->get_property(epsy, data->psp, data->val))
+ return 1; /* Success */
- return 0;
+ return 0; /* Continue iterating */
}
-int power_supply_set_input_current_limit_from_supplier(struct power_supply *psy)
+int power_supply_get_property_from_supplier(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
{
- union power_supply_propval val = {0,};
- int curr;
-
- if (!psy->desc->set_property)
- return -EINVAL;
+ struct psy_get_supplier_prop_data data = {
+ .psy = psy,
+ .psp = psp,
+ .val = val,
+ };
+ int ret;
/*
* This function is not intended for use with a supply with multiple
- * suppliers, we simply pick the first supply to report a non 0
- * max-current.
+ * suppliers, we simply pick the first supply to report the psp.
*/
- curr = class_for_each_device(power_supply_class, NULL, psy,
- __power_supply_get_supplier_max_current);
- if (curr <= 0)
- return (curr == 0) ? -ENODEV : curr;
-
- val.intval = curr;
+ ret = class_for_each_device(power_supply_class, NULL, &data,
+ __power_supply_get_supplier_property);
+ if (ret < 0)
+ return ret;
+ if (ret == 0)
+ return -ENODEV;
- return psy->desc->set_property(psy,
- POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, &val);
+ return 0;
}
-EXPORT_SYMBOL_GPL(power_supply_set_input_current_limit_from_supplier);
+EXPORT_SYMBOL_GPL(power_supply_get_property_from_supplier);
int power_supply_set_battery_charged(struct power_supply *psy)
{
diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
index e4bb09bbd3fa..a356f84b1285 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -879,3 +879,68 @@ bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2)
return reg1->rdev == reg2->rdev;
}
EXPORT_SYMBOL_GPL(regulator_is_equal);
+
+static int find_closest_bigger(unsigned int target, const unsigned int *table,
+ unsigned int num_sel, unsigned int *sel)
+{
+ unsigned int s, tmp, max, maxsel = 0;
+ bool found = false;
+
+ max = table[0];
+
+ for (s = 0; s < num_sel; s++) {
+ if (table[s] > max) {
+ max = table[s];
+ maxsel = s;
+ }
+ if (table[s] >= target) {
+ if (!found || table[s] - target < tmp - target) {
+ tmp = table[s];
+ *sel = s;
+ found = true;
+ if (tmp == target)
+ break;
+ }
+ }
+ }
+
+ if (!found) {
+ *sel = maxsel;
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * regulator_set_ramp_delay_regmap - set_ramp_delay() helper
+ *
+ * @rdev: regulator to operate on
+ *
+ * Regulators that use regmap for their register I/O can set the ramp_reg
+ * and ramp_mask fields in their descriptor and then use this as their
+ * set_ramp_delay operation, saving some code.
+ */
+int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay)
+{
+ int ret;
+ unsigned int sel;
+
+ if (!rdev->desc->n_ramp_values)
+ return -EINVAL;
+
+ ret = find_closest_bigger(ramp_delay, rdev->desc->ramp_delay_table,
+ rdev->desc->n_ramp_values, &sel);
+
+ if (ret) {
+ dev_warn(rdev_get_dev(rdev),
+ "Can't set ramp-delay %u, setting %u\n", ramp_delay,
+ rdev->desc->ramp_delay_table[sel]);
+ }
+
+ sel <<= ffs(rdev->desc->ramp_mask) - 1;
+
+ return regmap_update_bits(rdev->regmap, rdev->desc->ramp_reg,
+ rdev->desc->ramp_mask, sel);
+}
+EXPORT_SYMBOL_GPL(regulator_set_ramp_delay_regmap);
diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c
index d38109cc3a01..b3d206ebb289 100644
--- a/drivers/regulator/pca9450-regulator.c
+++ b/drivers/regulator/pca9450-regulator.c
@@ -65,32 +65,9 @@ static const struct regmap_config pca9450_regmap_config = {
* 10: 25mV/4usec
* 11: 25mV/8usec
*/
-static int pca9450_dvs_set_ramp_delay(struct regulator_dev *rdev,
- int ramp_delay)
-{
- int id = rdev_get_id(rdev);
- unsigned int ramp_value;
-
- switch (ramp_delay) {
- case 1 ... 3125:
- ramp_value = BUCK1_RAMP_3P125MV;
- break;
- case 3126 ... 6250:
- ramp_value = BUCK1_RAMP_6P25MV;
- break;
- case 6251 ... 12500:
- ramp_value = BUCK1_RAMP_12P5MV;
- break;
- case 12501 ... 25000:
- ramp_value = BUCK1_RAMP_25MV;
- break;
- default:
- ramp_value = BUCK1_RAMP_25MV;
- }
-
- return regmap_update_bits(rdev->regmap, PCA9450_REG_BUCK1CTRL + id * 3,
- BUCK1_RAMP_MASK, ramp_value << 6);
-}
+static const unsigned int pca9450_dvs_buck_ramp_table[] = {
+ 25000, 12500, 6250, 3125
+};
static const struct regulator_ops pca9450_dvs_buck_regulator_ops = {
.enable = regulator_enable_regmap,
@@ -100,7 +77,7 @@ static const struct regulator_ops pca9450_dvs_buck_regulator_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
- .set_ramp_delay = pca9450_dvs_set_ramp_delay,
+ .set_ramp_delay = regulator_set_ramp_delay_regmap,
};
static const struct regulator_ops pca9450_buck_regulator_ops = {
@@ -251,6 +228,10 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = {
.vsel_mask = BUCK1OUT_DVS0_MASK,
.enable_reg = PCA9450_REG_BUCK1CTRL,
.enable_mask = BUCK1_ENMODE_MASK,
+ .ramp_reg = PCA9450_REG_BUCK1CTRL,
+ .ramp_mask = BUCK1_RAMP_MASK,
+ .ramp_delay_table = pca9450_dvs_buck_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
.owner = THIS_MODULE,
.of_parse_cb = pca9450_set_dvs_levels,
},
@@ -275,7 +256,11 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = {
.vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
.vsel_mask = BUCK2OUT_DVS0_MASK,
.enable_reg = PCA9450_REG_BUCK2CTRL,
- .enable_mask = BUCK1_ENMODE_MASK,
+ .enable_mask = BUCK2_ENMODE_MASK,
+ .ramp_reg = PCA9450_REG_BUCK2CTRL,
+ .ramp_mask = BUCK2_RAMP_MASK,
+ .ramp_delay_table = pca9450_dvs_buck_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
.owner = THIS_MODULE,
.of_parse_cb = pca9450_set_dvs_levels,
},
@@ -301,6 +286,10 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = {
.vsel_mask = BUCK3OUT_DVS0_MASK,
.enable_reg = PCA9450_REG_BUCK3CTRL,
.enable_mask = BUCK3_ENMODE_MASK,
+ .ramp_reg = PCA9450_REG_BUCK3CTRL,
+ .ramp_mask = BUCK3_RAMP_MASK,
+ .ramp_delay_table = pca9450_dvs_buck_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
.owner = THIS_MODULE,
.of_parse_cb = pca9450_set_dvs_levels,
},
@@ -477,6 +466,10 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = {
.vsel_mask = BUCK1OUT_DVS0_MASK,
.enable_reg = PCA9450_REG_BUCK1CTRL,
.enable_mask = BUCK1_ENMODE_MASK,
+ .ramp_reg = PCA9450_REG_BUCK1CTRL,
+ .ramp_mask = BUCK1_RAMP_MASK,
+ .ramp_delay_table = pca9450_dvs_buck_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
.owner = THIS_MODULE,
.of_parse_cb = pca9450_set_dvs_levels,
},
@@ -501,7 +494,11 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = {
.vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
.vsel_mask = BUCK2OUT_DVS0_MASK,
.enable_reg = PCA9450_REG_BUCK2CTRL,
- .enable_mask = BUCK1_ENMODE_MASK,
+ .enable_mask = BUCK2_ENMODE_MASK,
+ .ramp_reg = PCA9450_REG_BUCK2CTRL,
+ .ramp_mask = BUCK2_RAMP_MASK,
+ .ramp_delay_table = pca9450_dvs_buck_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
.owner = THIS_MODULE,
.of_parse_cb = pca9450_set_dvs_levels,
},
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index 705b94bd091e..63964196a436 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -2,6 +2,8 @@
#ifndef __LINUX_BQ27X00_BATTERY_H__
#define __LINUX_BQ27X00_BATTERY_H__
+#include <linux/power_supply.h>
+
enum bq27xxx_chip {
BQ27000 = 1, /* bq27000, bq27200 */
BQ27010, /* bq27010, bq27210 */
@@ -69,6 +71,7 @@ struct bq27xxx_device_info {
int charge_design_full;
bool removed;
unsigned long last_update;
+ union power_supply_propval last_status;
struct delayed_work work;
struct power_supply *bat;
struct list_head list;
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 81a55e974feb..e6fe2f581bda 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -413,8 +413,9 @@ power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table
int table_len, int temp);
extern void power_supply_changed(struct power_supply *psy);
extern int power_supply_am_i_supplied(struct power_supply *psy);
-extern int power_supply_set_input_current_limit_from_supplier(
- struct power_supply *psy);
+int power_supply_get_property_from_supplier(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val);
extern int power_supply_set_battery_charged(struct power_supply *psy);
#ifdef CONFIG_POWER_SUPPLY
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 11cade73726c..633e7a2ab01d 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -370,6 +370,10 @@ struct regulator_desc {
unsigned int pull_down_reg;
unsigned int pull_down_mask;
unsigned int pull_down_val_on;
+ unsigned int ramp_reg;
+ unsigned int ramp_mask;
+ const unsigned int *ramp_delay_table;
+ unsigned int n_ramp_values;
unsigned int enable_time;
@@ -532,6 +536,7 @@ int regulator_set_current_limit_regmap(struct regulator_dev *rdev,
int min_uA, int max_uA);
int regulator_get_current_limit_regmap(struct regulator_dev *rdev);
void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data);
+int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay);
/*
* Helper functions intended to be used by regulator drivers prior registering
diff --git a/include/net/ip.h b/include/net/ip.h
index 4b775af57268..8d1173577fb5 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -75,6 +75,7 @@ struct ipcm_cookie {
__be32 addr;
int oif;
struct ip_options_rcu *opt;
+ __u8 protocol;
__u8 ttl;
__s16 tos;
char priority;
@@ -95,6 +96,7 @@ static inline void ipcm_init_sk(struct ipcm_cookie *ipcm,
ipcm->sockc.tsflags = inet->sk.sk_tsflags;
ipcm->oif = inet->sk.sk_bound_dev_if;
ipcm->addr = inet->inet_saddr;
+ ipcm->protocol = inet->inet_num;
}
#define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb))
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index d1b327036ae4..3960bc3da6b3 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -159,6 +159,8 @@ struct in_addr {
#define MCAST_MSFILTER 48
#define IP_MULTICAST_ALL 49
#define IP_UNICAST_IF 50
+#define IP_LOCAL_PORT_RANGE 51
+#define IP_PROTOCOL 52
#define MCAST_EXCLUDE 0
#define MCAST_INCLUDE 1
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 4dcc1a8a8954..eafb2bebc12c 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -980,6 +980,34 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
BT_DBG("cmd %x arg %lx", cmd, arg);
+ /* Make sure the cmd is valid before doing anything */
+ switch (cmd) {
+ case HCIGETDEVLIST:
+ case HCIGETDEVINFO:
+ case HCIGETCONNLIST:
+ case HCIDEVUP:
+ case HCIDEVDOWN:
+ case HCIDEVRESET:
+ case HCIDEVRESTAT:
+ case HCISETSCAN:
+ case HCISETAUTH:
+ case HCISETENCRYPT:
+ case HCISETPTYPE:
+ case HCISETLINKPOL:
+ case HCISETLINKMODE:
+ case HCISETACLMTU:
+ case HCISETSCOMTU:
+ case HCIINQUIRY:
+ case HCISETRAW:
+ case HCIGETCONNINFO:
+ case HCIGETAUTHINFO:
+ case HCIBLOCKADDR:
+ case HCIUNBLOCKADDR:
+ break;
+ default:
+ return -ENOIOCTLCMD;
+ }
+
lock_sock(sk);
if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) {
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 4cc39c62af55..1b35afd326b8 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -317,7 +317,14 @@ int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc,
ipc->tos = val;
ipc->priority = rt_tos2priority(ipc->tos);
break;
-
+ case IP_PROTOCOL:
+ if (cmsg->cmsg_len != CMSG_LEN(sizeof(int)))
+ return -EINVAL;
+ val = *(int *)CMSG_DATA(cmsg);
+ if (val < 1 || val > 255)
+ return -EINVAL;
+ ipc->protocol = val;
+ break;
default:
return -EINVAL;
}
@@ -1724,6 +1731,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
case IP_MINTTL:
val = inet->min_ttl;
break;
+ case IP_PROTOCOL:
+ val = inet_sk(sk)->inet_num;
+ break;
default:
release_sock(sk);
return -ENOPROTOOPT;
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 4899ebe569eb..650da4d8f7ad 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -559,6 +559,9 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
}
ipcm_init_sk(&ipc, inet);
+ /* Keep backward compat */
+ if (hdrincl)
+ ipc.protocol = IPPROTO_RAW;
if (msg->msg_controllen) {
err = ip_cmsg_send(sk, msg, &ipc, false);
@@ -626,7 +629,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
flowi4_init_output(&fl4, ipc.oif, ipc.sockc.mark, tos,
RT_SCOPE_UNIVERSE,
- hdrincl ? IPPROTO_RAW : sk->sk_protocol,
+ hdrincl ? ipc.protocol : sk->sk_protocol,
inet_sk_flowi_flags(sk) |
(hdrincl ? FLOWI_FLAG_KNOWN_NH : 0),
daddr, saddr, 0, 0, sk->sk_uid);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 69f0f9c05d02..7ff06fa7ed19 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -828,7 +828,8 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (!proto)
proto = inet->inet_num;
- else if (proto != inet->inet_num)
+ else if (proto != inet->inet_num &&
+ inet->inet_num != IPPROTO_RAW)
return -EINVAL;
if (proto > 255)
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index c9ca857f1068..6a055a221683 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1493,9 +1493,6 @@ static const struct nla_policy ct_nla_policy[CTA_MAX+1] = {
static int ctnetlink_flush_iterate(struct nf_conn *ct, void *data)
{
- if (test_bit(IPS_OFFLOAD_BIT, &ct->status))
- return 0;
-
return ctnetlink_filter_match(ct, data);
}
@@ -1561,11 +1558,6 @@ static int ctnetlink_del_conntrack(struct net *net, struct sock *ctnl,
ct = nf_ct_tuplehash_to_ctrack(h);
- if (test_bit(IPS_OFFLOAD_BIT, &ct->status)) {
- nf_ct_put(ct);
- return -EBUSY;
- }
-
if (cda[CTA_ID]) {
__be32 id = nla_get_be32(cda[CTA_ID]);
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