Merge branch 'ib-pdx86-properties'

Merge branch 'ib-pdx86-properties' of
git://git.infradead.org/linux-platform-drivers-x86.git
to avoid conflicts in PDx86.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

106 files changed, 1005 insertions, 629 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 0101b65250cb..0c0a736eb861 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -410,6 +410,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, 0x22a3), board_ahci_mobile }, /* Cherry Tr. AHCI */
 	{ PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_mobile }, /* ApolloLake AHCI */
 	{ PCI_VDEVICE(INTEL, 0x34d3), board_ahci_mobile }, /* Ice Lake LP AHCI */
+	{ PCI_VDEVICE(INTEL, 0x02d3), board_ahci_mobile }, /* Comet Lake PCH-U AHCI */
 	{ PCI_VDEVICE(INTEL, 0x02d7), board_ahci_mobile }, /* Comet Lake PCH RAID */
 
 	/* JMicron 360/1/3/5/6, match class to avoid IDE function */
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 139cdf7e7327..ada037b3be45 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -3891,6 +3891,7 @@ void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
 	else
 		dev->fwnode = fwnode;
 }
+EXPORT_SYMBOL_GPL(set_secondary_fwnode);
 
 /**
  * device_set_of_node_from_dev - reuse device-tree node of another device
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index de8d3543e8fe..2079937ddb51 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -727,6 +727,54 @@ void software_node_unregister_nodes(const struct software_node *nodes)
 EXPORT_SYMBOL_GPL(software_node_unregister_nodes);
 
 /**
+ * software_node_register_node_group - Register a group of software nodes
+ * @node_group: NULL terminated array of software node pointers to be registered
+ *
+ * Register multiple software nodes at once.
+ */
+int software_node_register_node_group(const struct software_node **node_group)
+{
+	unsigned int i;
+	int ret;
+
+	if (!node_group)
+		return 0;
+
+	for (i = 0; node_group[i]; i++) {
+		ret = software_node_register(node_group[i]);
+		if (ret) {
+			software_node_unregister_node_group(node_group);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(software_node_register_node_group);
+
+/**
+ * software_node_unregister_node_group - Unregister a group of software nodes
+ * @node_group: NULL terminated array of software node pointers to be unregistered
+ *
+ * Unregister multiple software nodes at once.
+ */
+void software_node_unregister_node_group(const struct software_node **node_group)
+{
+	struct swnode *swnode;
+	unsigned int i;
+
+	if (!node_group)
+		return;
+
+	for (i = 0; node_group[i]; i++) {
+		swnode = software_node_to_swnode(node_group[i]);
+		if (swnode)
+			fwnode_remove_software_node(&swnode->fwnode);
+	}
+}
+EXPORT_SYMBOL_GPL(software_node_unregister_node_group);
+
+/**
  * software_node_register - Register static software node
  * @node: The software node to be registered
  */
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 1e0a6b19ae0d..67d65ac785e9 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3754,11 +3754,7 @@ static int __rbd_notify_op_lock(struct rbd_device *rbd_dev,
 static void rbd_notify_op_lock(struct rbd_device *rbd_dev,
 			       enum rbd_notify_op notify_op)
 {
-	struct page **reply_pages;
-	size_t reply_len;
-
-	__rbd_notify_op_lock(rbd_dev, notify_op, &reply_pages, &reply_len);
-	ceph_release_page_vector(reply_pages, calc_pages_for(0, reply_len));
+	__rbd_notify_op_lock(rbd_dev, notify_op, NULL, NULL);
 }
 
 static void rbd_notify_acquired_lock(struct work_struct *work)
@@ -4527,6 +4523,10 @@ static void cancel_tasks_sync(struct rbd_device *rbd_dev)
 	cancel_work_sync(&rbd_dev->unlock_work);
 }
 
+/*
+ * header_rwsem must not be held to avoid a deadlock with
+ * rbd_dev_refresh() when flushing notifies.
+ */
 static void rbd_unregister_watch(struct rbd_device *rbd_dev)
 {
 	cancel_tasks_sync(rbd_dev);
@@ -6894,9 +6894,10 @@ static void rbd_print_dne(struct rbd_device *rbd_dev, bool is_snap)
 
 static void rbd_dev_image_release(struct rbd_device *rbd_dev)
 {
-	rbd_dev_unprobe(rbd_dev);
-	if (rbd_dev->opts)
+	if (!rbd_is_ro(rbd_dev))
 		rbd_unregister_watch(rbd_dev);
+
+	rbd_dev_unprobe(rbd_dev);
 	rbd_dev->image_format = 0;
 	kfree(rbd_dev->spec->image_id);
 	rbd_dev->spec->image_id = NULL;
@@ -6907,6 +6908,9 @@ static void rbd_dev_image_release(struct rbd_device *rbd_dev)
  * device.  If this image is the one being mapped (i.e., not a
  * parent), initiate a watch on its header object before using that
  * object to get detailed information about the rbd image.
+ *
+ * On success, returns with header_rwsem held for write if called
+ * with @depth == 0.
  */
 static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth)
 {
@@ -6936,11 +6940,14 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth)
 		}
 	}
 
+	if (!depth)
+		down_write(&rbd_dev->header_rwsem);
+
 	ret = rbd_dev_header_info(rbd_dev);
 	if (ret) {
 		if (ret == -ENOENT && !need_watch)
 			rbd_print_dne(rbd_dev, false);
-		goto err_out_watch;
+		goto err_out_probe;
 	}
 
 	/*
@@ -6985,10 +6992,11 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth)
 	return 0;
 
 err_out_probe:
-	rbd_dev_unprobe(rbd_dev);
-err_out_watch:
+	if (!depth)
+		up_write(&rbd_dev->header_rwsem);
 	if (need_watch)
 		rbd_unregister_watch(rbd_dev);
+	rbd_dev_unprobe(rbd_dev);
 err_out_format:
 	rbd_dev->image_format = 0;
 	kfree(rbd_dev->spec->image_id);
@@ -7050,12 +7058,9 @@ static ssize_t do_rbd_add(struct bus_type *bus,
 		goto err_out_rbd_dev;
 	}
 
-	down_write(&rbd_dev->header_rwsem);
 	rc = rbd_dev_image_probe(rbd_dev, 0);
-	if (rc < 0) {
-		up_write(&rbd_dev->header_rwsem);
+	if (rc < 0)
 		goto err_out_rbd_dev;
-	}
 
 	if (rbd_dev->opts->alloc_size > rbd_dev->layout.object_size) {
 		rbd_warn(rbd_dev, "alloc_size adjusted to %u",
diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c
index 536b59aabd2c..bacebd457e6f 100644
--- a/drivers/clk/clk-asm9260.c
+++ b/drivers/clk/clk-asm9260.c
@@ -276,7 +276,7 @@ static void __init asm9260_acc_init(struct device_node *np)
 
 	/* TODO: Convert to DT parent scheme */
 	ref_clk = of_clk_get_parent_name(np, 0);
-	hw = __clk_hw_register_fixed_rate_with_accuracy(NULL, NULL, pll_clk,
+	hw = __clk_hw_register_fixed_rate(NULL, NULL, pll_clk,
 			ref_clk, NULL, NULL, 0, rate, 0,
 			CLK_FIXED_RATE_PARENT_ACCURACY);
 
diff --git a/drivers/clk/mmp/clk-pll.c b/drivers/clk/mmp/clk-pll.c
index 7077be293871..962014cfdc44 100644
--- a/drivers/clk/mmp/clk-pll.c
+++ b/drivers/clk/mmp/clk-pll.c
@@ -97,7 +97,7 @@ static const struct clk_ops mmp_clk_pll_ops = {
 	.recalc_rate = mmp_clk_pll_recalc_rate,
 };
 
-struct clk *mmp_clk_register_pll(char *name,
+static struct clk *mmp_clk_register_pll(char *name,
 			unsigned long default_rate,
 			void __iomem *enable_reg, u32 enable,
 			void __iomem *reg, u8 shift,
@@ -137,3 +137,34 @@ struct clk *mmp_clk_register_pll(char *name,
 
 	return clk;
 }
+
+void mmp_register_pll_clks(struct mmp_clk_unit *unit,
+			struct mmp_param_pll_clk *clks,
+			void __iomem *base, int size)
+{
+	struct clk *clk;
+	int i;
+
+	for (i = 0; i < size; i++) {
+		void __iomem *reg = NULL;
+
+		if (clks[i].offset)
+			reg = base + clks[i].offset;
+
+		clk = mmp_clk_register_pll(clks[i].name,
+					clks[i].default_rate,
+					base + clks[i].enable_offset,
+					clks[i].enable,
+					reg, clks[i].shift,
+					clks[i].input_rate,
+					base + clks[i].postdiv_offset,
+					clks[i].postdiv_shift);
+		if (IS_ERR(clk)) {
+			pr_err("%s: failed to register clock %s\n",
+			       __func__, clks[i].name);
+			continue;
+		}
+		if (clks[i].id)
+			unit->clk_table[clks[i].id] = clk;
+	}
+}
diff --git a/drivers/clk/mmp/clk.c b/drivers/clk/mmp/clk.c
index 317123641d1e..ca7d37e2c7be 100644
--- a/drivers/clk/mmp/clk.c
+++ b/drivers/clk/mmp/clk.c
@@ -176,37 +176,6 @@