Merge tag 'v7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into pwrseq/for-next

Linux 7.2-rc1

13 files changed, 113 insertions, 36 deletions

diff --git a/include/linux/adi-axi-common.h b/include/linux/adi-axi-common.h
index 37962ba530df..e7ba393061ee 100644
--- a/include/linux/adi-axi-common.h
+++ b/include/linux/adi-axi-common.h
@@ -51,6 +51,7 @@ enum adi_axi_fpga_technology {
 	ADI_AXI_FPGA_TECH_SERIES7,
 	ADI_AXI_FPGA_TECH_ULTRASCALE,
 	ADI_AXI_FPGA_TECH_ULTRASCALE_PLUS,
+	ADI_AXI_FPGA_TECH_VERSAL,
 };
 
 enum adi_axi_fpga_family {
@@ -71,6 +72,7 @@ enum adi_axi_fpga_speed_grade {
 	ADI_AXI_FPGA_SPEED_2    = 20,
 	ADI_AXI_FPGA_SPEED_2L   = 21,
 	ADI_AXI_FPGA_SPEED_2LV  = 22,
+	ADI_AXI_FPGA_SPEED_2MP  = 23,
 	ADI_AXI_FPGA_SPEED_3    = 30,
 };
 
diff --git a/include/linux/bio-integrity.h b/include/linux/bio-integrity.h
index af5178434ec6..c3dda32fd803 100644
--- a/include/linux/bio-integrity.h
+++ b/include/linux/bio-integrity.h
@@ -141,7 +141,7 @@ static inline int bio_integrity_add_page(struct bio *bio, struct page *page,
 }
 #endif /* CONFIG_BLK_DEV_INTEGRITY */
 
-void bio_integrity_alloc_buf(struct bio *bio, bool zero_buffer);
+void bio_integrity_alloc_buf(struct bio *bio, gfp_t gfp, bool zero_buffer);
 void bio_integrity_free_buf(struct bio_integrity_payload *bip);
 void bio_integrity_setup_default(struct bio *bio);
 
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 5070851cf924..9213a5716f95 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1222,16 +1222,12 @@ static inline void blk_flush_plug(struct blk_plug *plug, bool async)
 		__blk_flush_plug(plug, async);
 }
 
-/*
- * tsk == current here
- */
-static inline void blk_plug_invalidate_ts(struct task_struct *tsk)
+static __always_inline void blk_plug_invalidate_ts(void)
 {
-	struct blk_plug *plug = tsk->plug;
-
-	if (plug)
-		plug->cur_ktime = 0;
-	current->flags &= ~PF_BLOCK_TS;
+	if (unlikely(current->flags & PF_BLOCK_TS)) {
+		current->plug->cur_ktime = 0;
+		current->flags &= ~PF_BLOCK_TS;
+	}
 }
 
 int blkdev_issue_flush(struct block_device *bdev);
@@ -1257,7 +1253,7 @@ static inline void blk_flush_plug(struct blk_plug *plug, bool async)
 {
 }
 
-static inline void blk_plug_invalidate_ts(struct task_struct *tsk)
+static inline void blk_plug_invalidate_ts(void)
 {
 }
 
diff --git a/include/linux/clk/renesas.h b/include/linux/clk/renesas.h
index c360df9fa735..0949400f44de 100644
--- a/include/linux/clk/renesas.h
+++ b/include/linux/clk/renesas.h
@@ -164,6 +164,26 @@ struct rzv2h_pll_div_pars {
 		.k = { .min = -32768, .max = 32767 },			\
 	}								\
 
+#define RZG3E_CPG_PLL_DSI0_LIMITS(name)					\
+	static const struct rzv2h_pll_limits (name) = {			\
+		.fout = { .min = 25 * MEGA, .max = 1218 * MEGA },	\
+		.fvco = { .min = 1600 * MEGA, .max = 3200 * MEGA },	\
+		.m = { .min = 64, .max = 533 },				\
+		.p = { .min = 1, .max = 4 },				\
+		.s = { .min = 0, .max = 6 },				\
+		.k = { .min = -32768, .max = 32767 },			\
+	}								\
+
+#define RZG3E_CPG_PLL_DSI1_LIMITS(name)					\
+	static const struct rzv2h_pll_limits (name) = {			\
+		.fout = { .min = 25 * MEGA, .max = 609 * MEGA },	\
+		.fvco = { .min = 1600 * MEGA, .max = 3200 * MEGA },	\
+		.m = { .min = 64, .max = 533 },				\
+		.p = { .min = 1, .max = 4 },				\
+		.s = { .min = 0, .max = 6 },				\
+		.k = { .min = -32768, .max = 32767 },			\
+	}								\
+
 #ifdef CONFIG_CLK_RZV2H
 bool rzv2h_get_pll_pars(const struct rzv2h_pll_limits *limits,
 			struct rzv2h_pll_pars *pars, u64 freq_millihz);
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 1b834e2a522e..5d491a98265e 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -942,6 +942,7 @@ struct kernel_ethtool_ts_info {
 #define ETHTOOL_OP_NEEDS_RTNL_GPAUSEPARAM	BIT(5)
 #define ETHTOOL_OP_NEEDS_RTNL_SPAUSEPARAM	BIT(6)
 #define ETHTOOL_OP_NEEDS_RTNL_RSS		BIT(7)
+#define ETHTOOL_OP_NEEDS_RTNL_GLINK		BIT(8)
 
 /**
  * struct ethtool_ops - optional netdev operations
@@ -978,6 +979,7 @@ struct kernel_ethtool_ts_info {
  *	 - phylink helpers (note that phydev is currently unsupported!)
  *	 - netdev_update_features()
  *	 - netif_set_real_num_tx_queues()
+ *	 - ethtool_op_get_link() (syncs link watch under rtnl_lock)
  *
  * @get_drvinfo: Report driver/device information. Modern drivers no
  *	longer have to implement this callback. Most fields are
diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h
index 4b12821528a6..75a32ad0482e 100644
--- a/include/linux/interconnect.h
+++ b/include/linux/interconnect.h
@@ -47,6 +47,7 @@ struct icc_path *of_icc_get(struct device *dev, const char *name);
 struct icc_path *devm_of_icc_get(struct device *dev, const char *name);
 int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths);
 struct icc_path *of_icc_get_by_index(struct device *dev, int idx);
+struct icc_path *devm_of_icc_get_by_index(struct device *dev, int idx);
 void icc_put(struct icc_path *path);
 int icc_enable(struct icc_path *path);
 int icc_disable(struct icc_path *path);
@@ -79,6 +80,11 @@ static inline struct icc_path *of_icc_get_by_index(struct device *dev, int idx)
 	return NULL;
 }
 
+static inline struct icc_path *devm_of_icc_get_by_index(struct device *dev, int idx)
+{
+	return NULL;
+}
+
 static inline void icc_put(struct icc_path *path)
 {
 }
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 6415a3353ee0..87151a5b62c1 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -149,8 +149,6 @@ struct io_uring_task {
 
 	struct { /* task_work */
 		struct mpscq		task_list;
-		/* BIT(0) guards adding tw only once */
-		unsigned long		tw_pending;
 		struct callback_head	task_work;
 	} ____cacheline_aligned_in_smp;
 };
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b67a12541eac..9981d637f8b5 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1131,6 +1131,9 @@ struct netdev_net_notifier {
  *	netdev_hw_addr_list_for_each(ha, uc). Return 0 on success or a
  *	negative errno to request a retry via the core backoff.
  *
+ * void (*ndo_work)(struct net_device *dev, unsigned long events);
+ *	Run deferred work scheduled with netdev_work_sched(@events).
+ *
  * int (*ndo_set_mac_address)(struct net_device *dev, void *addr);
  *	This function  is called when the Media Access Control address
  *	needs to be changed. If this interface is not defined, the
@@ -1460,6 +1463,8 @@ struct net_device_ops {
 					struct net_device *dev,
 					struct netdev_hw_addr_list *uc,
 					struct netdev_hw_addr_list *mc);
+	void			(*ndo_work)(struct net_device *dev,
+					    unsigned long events);
 	int			(*ndo_set_mac_address)(struct net_device *dev,
 						       void *addr);
 	int			(*ndo_validate_addr)(struct net_device *dev);
@@ -1930,8 +1935,11 @@ enum netdev_reg_state {
  *				has been enabled due to the need to listen to
  *				additional unicast addresses in a device that
  *				does not implement ndo_set_rx_mode()
- *	@rx_mode_node:		List entry for rx_mode work processing
- *	@rx_mode_tracker:	Refcount tracker for rx_mode work
+ *	@work_node:		List entry for async netdev_work processing
+ *	@work_tracker:		Refcount tracker for async netdev_work
+ *	@work_pending:		Driver-defined pending netdev_work, passed to
+ *				ndo_work() (see netdev_work_sched())
+ *	@work_core_pending:	Core-defined pending netdev_work (NETDEV_WORK_*)
  *	@rx_mode_addr_cache:	Recycled snapshot entries for rx_mode work
  *	@rx_mode_retry_timer:	Timer that re-queues rx_mode work after failure
  *	@rx_mode_retry_count:	Number of consecutive retries already scheduled
@@ -2326,8 +2334,10 @@ struct net_device {
 	unsigned int		promiscuity;
 	unsigned int		allmulti;
 	bool			uc_promisc;
-	struct list_head	rx_mode_node;
-	netdevice_tracker	rx_mode_tracker;
+	struct list_head	work_node;
+	netdevice_tracker	work_tracker;
+	unsigned long		work_pending;
+	unsigned long		work_core_pending;
 	struct netdev_hw_addr_list	rx_mode_addr_cache;
 	struct timer_list	rx_mode_retry_timer;
 	unsigned int		rx_mode_retry_count;
@@ -5176,6 +5186,9 @@ void dev_fetch_sw_netstats(struct rtnl_link_stats64 *s,
 			   const struct pcpu_sw_netstats __percpu *netstats);
 void dev_get_tstats64(struct net_device *dev, struct rtnl_link_stats64 *s);
 
+void netdev_work_sched(struct net_device *dev, unsigned long events);
+unsigned long netdev_work_cancel(struct net_device *dev, unsigned long mask);
+
 enum {
 	NESTED_SYNC_IMM_BIT,
 	NESTED_SYNC_TODO_BIT,
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 20d70dddbe50..25062f4a0dd5 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -18,7 +18,7 @@
  * @match:	the match extension
  * @target:	the target extension
  * @matchinfo:	per-match data
- * @targetinfo:	per-target data
+ * @targinfo:	per-target data
  * @state:	pointer to hook state this packet came from
  * @fragoff:	packet is a fragment, this is the data offset
  * @thoff:	position of transport header relative to skb->data
@@ -77,7 +77,9 @@ static inline u_int8_t xt_family(const struct xt_action_param *par)
  * @match:	struct xt_match through which this function was invoked
  * @matchinfo:	per-match data
  * @hook_mask:	via which hooks the new rule is reachable
- * Other fields as above.
+ * @family:	actual NFPROTO_* through which the function is invoked
+ *		(helpful when match->family == NFPROTO_UNSPEC)
+ * @nft_compat:	running from the nft compat layer if true
  */
 struct xt_mtchk_param {
 	struct net *net;
@@ -91,8 +93,13 @@ struct xt_mtchk_param {
 };
 
 /**
- * struct xt_mdtor_param - match destructor parameters
- * Fields as above.
+ * struct xt_mtdtor_param - match destructor parameters
+ *
+ * @net:	network namespace through which the check was invoked
+ * @match:	struct xt_match through which this function was invoked
+ * @matchinfo:	per-match data
+ * @family:	actual NFPROTO_* through which the function is invoked
+ *		(helpful when match->family == NFPROTO_UNSPEC)
  */
 struct xt_mtdtor_param {
 	struct net *net;
@@ -105,10 +112,16 @@ struct xt_mtdtor_param {
  * struct xt_tgchk_param - parameters for target extensions'
  * checkentry functions
  *
+ * @net:	network namespace through which the check was invoked
+ * @table:	table the rule is tried to be inserted into
  * @entryinfo:	the family-specific rule data
  * 		(struct ipt_entry, ip6t_entry, arpt_entry, ebt_entry)
- *
- * Other fields see above.
+ * @target:	the target extension
+ * @targinfo:	per-target data
+ * @hook_mask:	via which hooks the new rule is reachable
+ * @family:	actual NFPROTO_* through which the function is invoked
+ *		(helpful when match->family == NFPROTO_UNSPEC)
+ * @nft_compat:	running from the nft compat layer if true
  */
 struct xt_tgchk_param {
 	struct net *net;
@@ -336,9 +349,9 @@ struct xt_table_info *xt_alloc_table_info(unsigned int size);
 void xt_free_table_info(struct xt_table_info *info);
 
 /**
- * xt_recseq - recursive seqcount for netfilter use
+ * var xt_recseq - recursive seqcount for netfilter use
  *
- * Packet processing changes the seqcount only if no recursion happened
+ * Packet processing changes the seqcount only if no recursion happened.
  * get_counters() can use read_seqcount_begin()/read_seqcount_retry(),
  * because we use the normal seqcount convention :
  * Low order bit set to 1 if a writer is active.
diff --git a/include/linux/ntb.h b/include/linux/ntb.h
index 879c3e89e026..ae72caa03859 100644
--- a/include/linux/ntb.h
+++ b/include/linux/ntb.h
@@ -567,7 +567,7 @@ void ntb_msg_event(struct ntb_dev *ntb);
 int ntb_default_port_number(struct ntb_dev *ntb);
 
 /**
- * ntb_default_port_count() - get the default number of peer device ports
+ * ntb_default_peer_port_count() - get the default number of peer device ports
  * @ntb:	NTB device context.
  *
  * By default hardware driver supports just one peer device.
@@ -582,7 +582,7 @@ int ntb_default_peer_port_count(struct ntb_dev *ntb);
 /**
  * ntb_default_peer_port_number() - get the default peer port by given index
  * @ntb:	NTB device context.
- * @idx:	Peer port index (should not differ from zero).
+ * @pidx:	Peer port index (should not differ from zero).
  *
  * By default hardware driver supports just one peer device, so this method
  * shall return the corresponding value from enum ntb_default_port.
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 95da051fb155..c09fc22819d0 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -190,6 +190,8 @@ extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm);
 int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm);
 extern int rtc_read_alarm(struct rtc_device *rtc,
 			struct rtc_wkalrm *alrm);
+extern int rtc_read_next_alarm(struct rtc_device *rtc,
+			       struct rtc_wkalrm *alrm);
 extern int rtc_set_alarm(struct rtc_device *rtc,
 				struct rtc_wkalrm *alrm);
 extern int rtc_initialize_alarm(struct rtc_device *rtc,
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index a46cbaec5949..b484784e2690 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -11,6 +11,7 @@
 #include <linux/idr.h>
 #include <linux/irq.h>
 #include <linux/irqdomain.h>
+#include <linux/jiffies.h>
 #include <linux/lockdep_types.h>
 #include <linux/mod_devicetable.h>
 #include <linux/mutex.h>
@@ -1093,8 +1094,6 @@ int sdw_slave_get_current_bank(struct sdw_slave *sdev);
 
 int sdw_slave_get_scale_index(struct sdw_slave *slave, u8 *base);
 
-int sdw_slave_wait_for_init(struct sdw_slave *slave, int timeout_ms);
-
 /* messaging and data APIs */
 int sdw_read(struct sdw_slave *slave, u32 addr);
 int sdw_write(struct sdw_slave *slave, u32 addr, u8 value);
@@ -1138,12 +1137,6 @@ static inline int sdw_slave_get_current_bank(struct sdw_slave *sdev)
 	return -EINVAL;
 }
 
-static inline int sdw_slave_wait_for_init(struct sdw_slave *slave, int timeout_ms)
-{
-	WARN_ONCE(1, "SoundWire API is disabled");
-	return -EINVAL;
-}
-
 /* messaging and data APIs */
 static inline int sdw_read(struct sdw_slave *slave, u32 addr)
 {
@@ -1207,4 +1200,33 @@ static inline int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u
 
 #endif /* CONFIG_SOUNDWIRE */
 
+/**
+ * sdw_slave_wait_for_init - Wait for device initialisation
+ * @slave: Pointer to the SoundWire peripheral.
+ * @timeout_ms: Timeout in milliseconds.
+ *
+ * Wait for a peripheral device to enumerate and be initialised by the
+ * SoundWire core.
+ *
+ * Return: Zero on success, and a negative error code on failure.
+ */
+static inline int sdw_slave_wait_for_init(struct sdw_slave *slave, int timeout_ms)
+{
+	unsigned long time;
+
+	if (!slave)
+		return 0;
+
+	time = wait_for_completion_timeout(&slave->initialization_complete,
+					   msecs_to_jiffies(timeout_ms));
+	if (!time) {
+		dev_err(&slave->dev, "Initialization not complete\n");
+		return -ETIMEDOUT;
+	}
+
+	slave->unattach_request = 0;
+
+	return 0;
+}
+
 #endif /* __SOUNDWIRE_H */
diff --git a/include/linux/spmi.h b/include/linux/spmi.h
index 28e8c8bd3944..4eb9564a7fb3 100644
--- a/include/linux/spmi.h
+++ b/include/linux/spmi.h
@@ -76,6 +76,7 @@ void spmi_device_remove(struct spmi_device *sdev);
  * @cmd:	sends a non-data command sequence on the SPMI bus.
  * @read_cmd:	sends a register read command sequence on the SPMI bus.
  * @write_cmd:	sends a register write command sequence on the SPMI bus.
+ * @priv:	array of private data.
  */
 struct spmi_controller {
 	struct device		dev;
@@ -85,6 +86,7 @@ struct spmi_controller {
 			    u8 sid, u16 addr, u8 *buf, size_t len);
 	int	(*write_cmd)(struct spmi_controller *ctrl, u8 opcode,
 			     u8 sid, u16 addr, const u8 *buf, size_t len);
+	u8	priv[];
 };
 
 static inline struct spmi_controller *to_spmi_controller(struct device *d)
@@ -109,7 +111,7 @@ struct spmi_controller *spmi_controller_alloc(struct device *parent,
 
 /**
  * spmi_controller_put() - decrement controller refcount
- * @ctrl	SPMI controller.
+ * @ctrl:	SPMI controller.
  */
 static inline void spmi_controller_put(struct spmi_controller *ctrl)
 {
@@ -129,6 +131,7 @@ int devm_spmi_controller_add(struct device *parent, struct spmi_controller *ctrl
  *		this structure.
  * @probe:	binds this driver to a SPMI device.
  * @remove:	unbinds this driver from the SPMI device.
+ * @shutdown:	shuts down this driver.
  *
  * If PM runtime support is desired for a slave, a device driver can call
  * pm_runtime_put() from their probe() routine (and a balancing