Merge tag 'soundwire-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire updates from Vinod Koul:

 - Simplification across subsystem using cleanup.h

 - Support for debugfs to read/write commands

 - Few Intel and Qualcomm driver updates

* tag 'soundwire-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: debugfs: simplify with cleanup.h
  soundwire: cadence: simplify with cleanup.h
  soundwire: intel_ace2x: simplify with cleanup.h
  soundwire: intel_ace2x: simplify return path in hw_params
  soundwire: intel: simplify with cleanup.h
  soundwire: intel: simplify return path in hw_params
  soundwire: amd_init: simplify with cleanup.h
  soundwire: amd: simplify with cleanup.h
  soundwire: amd: simplify return path in hw_params
  soundwire: intel_auxdevice: start the bus at default frequency
  soundwire: intel_auxdevice: add cs42l43 codec to wake_capable_list
  drivers:soundwire: qcom: cleanup port maask calculations
  soundwire: bus: simplify by using local slave->prop
  soundwire: generic_bandwidth_allocation: change port_bo parameter to pointer
  soundwire: Intel: clarify Copyright information
  soundwire: intel_ace2.x: add AC timing extensions for PantherLake
  soundwire: bus: add stream refcount
  soundwire: debugfs: add interface to read/write commands

14 files changed, 264 insertions, 80 deletions

diff --git a/drivers/soundwire/amd_init.c b/drivers/soundwire/amd_init.c
index 4cd26f3a21f5..db040f435059 100644
--- a/drivers/soundwire/amd_init.c
+++ b/drivers/soundwire/amd_init.c
@@ -8,6 +8,7 @@
  */
 
 #include <linux/acpi.h>
+#include <linux/cleanup.h>
 #include <linux/export.h>
 #include <linux/io.h>
 #include <linux/module.h>
@@ -69,7 +70,6 @@ static struct sdw_amd_ctx *sdw_amd_probe_controller(struct sdw_amd_res *res)
 {
 	struct sdw_amd_ctx *ctx;
 	struct acpi_device *adev;
-	struct resource *sdw_res;
 	struct acp_sdw_pdata sdw_pdata[2];
 	struct platform_device_info pdevinfo[2];
 	u32 link_mask;
@@ -104,7 +104,8 @@ static struct sdw_amd_ctx *sdw_amd_probe_controller(struct sdw_amd_res *res)
 
 	ctx->count = count;
 	ctx->link_mask = res->link_mask;
-	sdw_res = kzalloc(sizeof(*sdw_res), GFP_KERNEL);
+	struct resource *sdw_res __free(kfree) = kzalloc(sizeof(*sdw_res),
+							 GFP_KERNEL);
 	if (!sdw_res) {
 		kfree(ctx);
 		return NULL;
@@ -132,7 +133,6 @@ static struct sdw_amd_ctx *sdw_amd_probe_controller(struct sdw_amd_res *res)
 		if (IS_ERR(ctx->pdev[index]))
 			goto err;
 	}
-	kfree(sdw_res);
 	return ctx;
 err:
 	while (index--) {
@@ -142,7 +142,6 @@ err:
 		platform_device_unregister(ctx->pdev[index]);
 	}
 
-	kfree(sdw_res);
 	kfree(ctx);
 	return NULL;
 }
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c
index 795e223f7e5c..0d01849c3586 100644
--- a/drivers/soundwire/amd_manager.c
+++ b/drivers/soundwire/amd_manager.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/completion.h>
+#include <linux/cleanup.h>
 #include <linux/device.h>
 #include <linux/io.h>
 #include <linux/jiffies.h>
@@ -603,7 +604,6 @@ static int amd_sdw_hw_params(struct snd_pcm_substream *substream,
 	struct amd_sdw_manager *amd_manager = snd_soc_dai_get_drvdata(dai);
 	struct sdw_amd_dai_runtime *dai_runtime;
 	struct sdw_stream_config sconfig;
-	struct sdw_port_config *pconfig;
 	int ch, dir;
 	int ret;
 
@@ -626,11 +626,10 @@ static int amd_sdw_hw_params(struct snd_pcm_substream *substream,
 	sconfig.bps = snd_pcm_format_width(params_format(params));
 
 	/* Port configuration */
-	pconfig = kzalloc(sizeof(*pconfig), GFP_KERNEL);
-	if (!pconfig) {
-		ret =  -ENOMEM;
-		goto error;
-	}
+	struct sdw_port_config *pconfig __free(kfree) = kzalloc(sizeof(*pconfig),
+								GFP_KERNEL);
+	if (!pconfig)
+		return -ENOMEM;
 
 	pconfig->num = dai->id;
 	pconfig->ch_mask = (1 << ch) - 1;
@@ -639,8 +638,6 @@ static int amd_sdw_hw_params(struct snd_pcm_substream *substream,
 	if (ret)
 		dev_err(amd_manager->dev, "add manager to stream failed:%d\n", ret);
 
-	kfree(pconfig);
-error:
 	return ret;
 }
 
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 191e6cc6f962..263ca32f0c5c 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -1410,7 +1410,7 @@ static int sdw_initialize_slave(struct sdw_slave *slave)
 		}
 	}
 	if ((slave->bus->prop.quirks & SDW_MASTER_QUIRKS_CLEAR_INITIAL_PARITY) &&
-	    !(slave->prop.quirks & SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY)) {
+	    !(prop->quirks & SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY)) {
 		/* Clear parity interrupt before enabling interrupt mask */
 		status = sdw_read_no_pm(slave, SDW_SCP_INT1);
 		if (status < 0) {
@@ -1436,7 +1436,7 @@ static int sdw_initialize_slave(struct sdw_slave *slave)
 	 * device-dependent, it might e.g. only be enabled in
 	 * steady-state after a couple of frames.
 	 */
-	val = slave->prop.scp_int1_mask;
+	val = prop->scp_int1_mask;
 
 	/* Enable SCP interrupts */
 	ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1, val, val);
@@ -1447,7 +1447,7 @@ static int sdw_initialize_slave(struct sdw_slave *slave)
 	}
 
 	/* No need to continue if DP0 is not present */
-	if (!slave->prop.dp0_prop)
+	if (!prop->dp0_prop)
 		return 0;
 
 	/* Enable DP0 interrupts */
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 74da99034dab..e0683a5975d1 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -6,6 +6,7 @@
  * Used by Master driver
  */
 
+#include <linux/cleanup.h>
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/debugfs.h>
@@ -323,12 +324,11 @@ static ssize_t cdns_sprintf(struct sdw_cdns *cdns,
 static int cdns_reg_show(struct seq_file *s, void *data)
 {
 	struct sdw_cdns *cdns = s->private;
-	char *buf;
 	ssize_t ret;
 	int num_ports;
 	int i, j;
 
-	buf = kzalloc(RD_BUF, GFP_KERNEL);
+	char *buf __free(kfree) = kzalloc(RD_BUF, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
@@ -389,7 +389,6 @@ static int cdns_reg_show(struct seq_file *s, void *data)
 		ret += cdns_sprintf(cdns, buf, ret, CDNS_PDI_CONFIG(i));
 
 	seq_printf(s, "%s", buf);
-	kfree(buf);
 
 	return 0;
 }
diff --git a/drivers/soundwire/debugfs.c b/drivers/soundwire/debugfs.c
index 67abd7e52f09..c30f571934ee 100644
--- a/drivers/soundwire/debugfs.c
+++ b/drivers/soundwire/debugfs.c
@@ -1,8 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0-only
 // Copyright(c) 2017-2019 Intel Corporation.
 
+#include <linux/cleanup.h>
 #include <linux/device.h>
 #include <linux/debugfs.h>
+#include <linux/firmware.h>
 #include <linux/mod_devicetable.h>
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
@@ -48,18 +50,16 @@ static ssize_t sdw_sprintf(struct sdw_slave *slave,
 static int sdw_slave_reg_show(struct seq_file *s_file, void *data)
 {
 	struct sdw_slave *slave = s_file->private;
-	char *buf;
 	ssize_t ret;
 	int i, j;
 
-	buf = kzalloc(RD_BUF, GFP_KERNEL);
+	char *buf __free(kfree) = kzalloc(RD_BUF, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
 	ret = pm_runtime_get_sync(&slave->dev);
 	if (ret < 0 && ret != -EACCES) {
 		pm_runtime_put_noidle(&slave->dev);
-		kfree(buf);
 		return ret;
 	}
 
@@ -131,12 +131,149 @@ static int sdw_slave_reg_show(struct seq_file *s_file, void *data)
 	pm_runtime_mark_last_busy(&slave->dev);
 	pm_runtime_put(&slave->dev);
 
-	kfree(buf);
-
 	return 0;
 }
 DEFINE_SHOW_ATTRIBUTE(sdw_slave_reg);
 
+#define MAX_CMD_BYTES 256
+
+static int cmd;
+static u32 start_addr;
+static size_t num_bytes;
+static u8 read_buffer[MAX_CMD_BYTES];
+static char *firmware_file;
+
+static int set_command(void *data, u64 value)
+{
+	struct sdw_slave *slave = data;
+
+	if (value > 1)
+		return -EINVAL;
+
+	/* Userspace changed the hardware state behind the kernel's back */
+	add_taint(TAINT_USER, LOCKDEP_STILL_OK);
+
+	dev_dbg(&slave->dev, "command: %s\n", value ? "read" : "write");
+	cmd = value;
+
+	return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(set_command_fops, NULL,
+			 set_command, "%llu\n");
+
+static int set_start_address(void *data, u64 value)
+{
+	struct sdw_slave *slave = data;
+
+	/* Userspace changed the hardware state behind the kernel's back */
+	add_taint(TAINT_USER, LOCKDEP_STILL_OK);
+
+	dev_dbg(&slave->dev, "start address %#llx\n", value);
+
+	start_addr = value;
+
+	return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(set_start_address_fops, NULL,
+			 set_start_address, "%llu\n");
+
+static int set_num_bytes(void *data, u64 value)
+{
+	struct sdw_slave *slave = data;
+
+	if (value == 0 || value > MAX_CMD_BYTES)
+		return -EINVAL;
+
+	/* Userspace changed the hardware state behind the kernel's back */
+	add_taint(TAINT_USER, LOCKDEP_STILL_OK);
+
+	dev_dbg(&slave->dev, "number of bytes %lld\n", value);
+
+	num_bytes = value;
+
+	return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(set_num_bytes_fops, NULL,
+			 set_num_bytes, "%llu\n");
+
+static int cmd_go(void *data, u64 value)
+{
+	struct sdw_slave *slave = data;
+	int ret;
+
+	if (value != 1)
+		return -EINVAL;
+
+	/* one last check */
+	if (start_addr > SDW_REG_MAX ||
+	    num_bytes == 0 || num_bytes > MAX_CMD_BYTES)
+		return -EINVAL;
+
+	ret = pm_runtime_get_sync(&slave->dev);
+	if (ret < 0 && ret != -EACCES) {
+		pm_runtime_put_noidle(&slave->dev);
+		return ret;
+	}
+
+	/* Userspace changed the hardware state behind the kernel's back */
+	add_taint(TAINT_USER, LOCKDEP_STILL_OK);
+
+	dev_dbg(&slave->dev, "starting command\n");
+
+	if (cmd == 0) {
+		const struct firmware *fw;
+
+		ret = request_firmware(&fw, firmware_file, &slave->dev);
+		if (ret < 0) {
+			dev_err(&slave->dev, "firmware %s not found\n", firmware_file);
+			goto out;
+		}
+
+		if (fw->size != num_bytes) {
+			dev_err(&slave->dev,
+				"firmware %s: unexpected size %zd, desired %zd\n",
+				firmware_file, fw->size, num_bytes);
+			release_firmware(fw);
+			goto out;
+		}
+
+		ret = sdw_nwrite_no_pm(slave, start_addr, num_bytes, fw->data);
+		release_firmware(fw);
+	} else {
+		ret = sdw_nread_no_pm(slave, start_addr, num_bytes, read_buffer);
+	}
+
+	dev_dbg(&slave->dev, "command completed %d\n", ret);
+
+out:
+	pm_runtime_mark_last_busy(&slave->dev);
+	pm_runtime_put(&slave->dev);
+
+	return ret;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(cmd_go_fops, NULL,
+			 cmd_go, "%llu\n");
+
+#define MAX_LINE_LEN 128
+
+static int read_buffer_show(struct seq_file *s_file, void *data)
+{
+	char buf[MAX_LINE_LEN];
+	int i;
+
+	if (num_bytes == 0 || num_bytes > MAX_CMD_BYTES)
+		return -EINVAL;
+
+	for (i = 0; i < num_bytes; i++) {
+		scnprintf(buf, MAX_LINE_LEN, "address %#x val 0x%02x\n",
+			  start_addr + i, read_buffer[i]);
+		seq_printf(s_file, "%s", buf);
+	}
+
+	return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(read_buffer);
+
 void sdw_slave_debugfs_init(struct sdw_slave *slave)
 {
 	struct dentry *master;
@@ -151,6 +288,16 @@ void sdw_slave_debugfs_init(struct sdw_slave *slave)
 
 	debugfs_create_file("registers", 0400, d, slave, &sdw_slave_reg_fops);
 
+	/* interface to send arbitrary commands */
+	debugfs_create_file("command", 0200, d, slave, &set_command_fops);
+	debugfs_create_file("start_address", 0200, d, slave, &set_start_address_fops);
+	debugfs_create_file("num_bytes", 0200, d, slave, &set_num_bytes_fops);
+	debugfs_create_file("go", 0200, d, slave, &cmd_go_fops);
+
+	debugfs_create_file("read_buffer", 0400, d, slave, &read_buffer_fops);
+	firmware_file = NULL;
+	debugfs_create_str("firmware_file", 0200, d, &firmware_file);
+
 	slave->debugfs = d;
 }
 
diff --git a/drivers/soundwire/generic_bandwidth_allocation.c b/drivers/soundwire/generic_bandwidth_allocation.c
index c70a63d009ae..b9316207c3ab 100644
--- a/drivers/soundwire/generic_bandwidth_allocation.c
+++ b/drivers/soundwire/generic_bandwidth_allocation.c
@@ -83,7 +83,7 @@ EXPORT_SYMBOL(sdw_compute_slave_ports);
 
 static void sdw_compute_master_ports(struct sdw_master_runtime *m_rt,
 				     struct sdw_group_params *params,
-				     int port_bo, int hstop)
+				     int *port_bo, int hstop)
 {
 	struct sdw_transport_data t_data = {0};
 	struct sdw_port_runtime *p_rt;
@@ -108,7 +108,7 @@ static void sdw_compute_master_ports(struct sdw_master_runtime *m_rt,
 
 		sdw_fill_xport_params(&p_rt->transport_params, p_rt->num,
 				      false, SDW_BLK_GRP_CNT_1, sample_int,
-				      port_bo, port_bo >> 8, hstart, hstop,
+				      *port_bo, (*port_bo) >> 8, hstart, hstop,
 				      SDW_BLK_PKG_PER_PORT, 0x0);
 
 		sdw_fill_port_params(&p_rt->port_params,
@@ -120,15 +120,15 @@ static void sdw_compute_master_ports(struct sdw_master_runtime *m_rt,
 		if (!(p_rt == list_first_entry(&m_rt->port_list,
 					       struct sdw_port_runtime,
 					       port_node))) {
-			port_bo += bps * ch;
+			(*port_bo) += bps * ch;
 			continue;
 		}
 
 		t_data.hstart = hstart;
 		t_data.hstop = hstop;
-		t_data.block_offset = port_bo;
+		t_data.block_offset = *port_bo;
 		t_data.sub_block_offset = 0;
-		port_bo += bps * ch;
+		(*port_bo) += bps * ch;
 	}
 
 	sdw_compute_slave_ports(m_rt, &t_data);
@@ -146,9 +146,7 @@ static void _sdw_compute_port_params(struct sdw_bus *bus,
 		port_bo = 1;
 
 		list_for_each_entry(m_rt, &bus->m_rt_list, bus_node) {
-			sdw_compute_master_ports(m_rt, &params[i], port_bo, hstop);
-
-			port_bo += m_rt->ch_count * m_rt->stream->params.bps;
+			sdw_compute_master_ports(m_rt, &params[i], &port_bo, hstop);
 		}
 
 		hstop = hstop - params[i].hwidth;
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 01e1a0f3ec39..421da0f86fad 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/acpi.h>
+#include <linux/cleanup.h>
 #include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/io.h>
@@ -73,12 +74,11 @@ static int intel_reg_show(struct seq_file *s_file, void *data)
 	struct sdw_intel *sdw = s_file->private;
 	void __iomem *s = sdw->link_res->shim;
 	void __iomem *a = sdw->link_res->alh;
-	char *buf;
 	ssize_t ret;
 	int i, j;
 	unsigned int links, reg;
 
-	buf = kzalloc(RD_BUF, GFP_KERNEL);
+	char *buf __free(kfree) = kzalloc(RD_BUF, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
@@ -129,7 +129,6 @@ static int intel_reg_show(struct seq_file *s_file, void *data)
 		ret += intel_sprintf(a, true, buf, ret, SDW_ALH_STRMZCFG(i));
 
 	seq_printf(s_file, "%s", buf);
-	kfree(buf);
 
 	return 0;
 }
@@ -727,7 +726,6 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	struct sdw_cdns_dai_runtime *dai_runtime;
 	struct sdw_cdns_pdi *pdi;
 	struct sdw_stream_config sconfig;
-	struct sdw_port_config *pconfig;
 	int ch, dir;
 	int ret;
 
@@ -743,10 +741,8 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 
 	pdi = sdw_cdns_alloc_pdi(cdns, &cdns->pcm, ch, dir, dai->id);
 
-	if (!pdi) {
-		ret = -EINVAL;
-		goto error;
-	}
+	if (!pdi)
+		return -EINVAL;
 
 	/* do run-time configurations for SHIM, ALH and PDI/PORT */
 	intel_pdi_shim_configure(sdw, pdi);
@@ -763,7 +759,7 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 				  sdw->instance,
 				  pdi->intel_alh_id);
 	if (ret)
-		goto error;
+		return ret;
 
 	sconfig.direction = dir;
 	sconfig.ch_count = ch;
@@ -773,11 +769,10 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	sconfig.bps = snd_pcm_format_width(params_format(params));
 
 	/* Port configuration */
-	pconfig = kzalloc(sizeof(*pconfig), GFP_KERNEL);
-	if (!pconfig) {
-		ret =  -ENOMEM;
-		goto error;
-	}
+	struct sdw_port_config *pconfig __free(kfree) = kzalloc(sizeof(*pconfig),
+								GFP_KERNEL);
+	if (!pconfig)
+		return -ENOMEM;
 
 	pconfig->num = pdi->num;
 	pconfig->ch_mask = (1 << ch) - 1;
@@ -787,8 +782,6 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	if (ret)
 		dev_err(cdns->dev, "add master to stream failed:%d\n", ret);
 
-	kfree(pconfig);
-error:
 	return ret;
 }
 
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h
index b68e74c294e7..68838e843b54 100644
--- a/drivers/soundwire/intel.h
+++ b/drivers/soundwire/intel.h
@@ -59,6 +59,11 @@ struct sdw_intel {
 };
 
 struct sdw_intel_prop {
+	u16 clde;
+	u16 doaise2;
+	u16 dodse2;
+	u16 clds;
+	u16 clss;
 	u16 doaise;
 	u16 doais;
 	u16 dodse;
diff --git a/drivers/soundwire/intel_ace2x.c b/drivers/soundwire/intel_ace2x.c
index 8b1b6ad420cf..781fe0aefa68 100644
--- a/drivers/soundwire/intel_ace2x.c
+++ b/drivers/soundwire/intel_ace2x.c
@@ -1,11 +1,12 @@
 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
-// Copyright(c) 2023 Intel Corporation. All rights reserved.
+// Copyright(c) 2023 Intel Corporation
 
 /*
  * Soundwire Intel ops for LunarLake
  */
 
 #include <linux/acpi.h>
+#include <linux/cleanup.h>
 #include <linux/device.h>
 #include <linux/soundwire/sdw_registers.h>
 #include <linux/soundwire/sdw.h>
@@ -27,6 +28,11 @@ static void intel_shim_vs_init(struct sdw_intel *sdw)
 	void __iomem *shim_vs = sdw->link_res->shim_vs;
 	struct sdw_bus *bus = &sdw->cdns.bus;
 	struct sdw_intel_prop *intel_prop;
+	u16 clde;
+	u16 doaise2;
+	u16 dodse2;
+	u16 clds;
+	u16 clss;
 	u16 doaise;
 	u16 doais;
 	u16 dodse;
@@ -34,12 +40,22 @@ static void intel_shim_vs_init(struct sdw_intel *sdw)
 	u16 act;
 
 	intel_prop = bus->vendor_specific_prop;
+	clde = intel_prop->clde;
+	doaise2 = intel_prop->doaise2;
+	dodse2 = intel_prop->dodse2;
+	clds = intel_prop->clds;
+	clss = intel_prop->clss;
 	doaise = intel_prop->doaise;
 	doais = intel_prop->doais;
 	dodse = intel_prop->dodse;
 	dods = intel_prop->dods;
 
 	act = intel_readw(shim_vs, SDW_SHIM2_INTEL_VS_ACTMCTL);
+	u16p_replace_bits(&act, clde, SDW_SHIM3_INTEL_VS_ACTMCTL_CLDE);
+	u16p_replace_bits(&act, doaise2, SDW_SHIM3_INTEL_VS_ACTMCTL_DOAISE2);
+	u16p_replace_bits(&act, dodse2, SDW_SHIM3_INTEL_VS_ACTMCTL_DODSE2);
+	u16p_replace_bits(&act, clds, SDW_SHIM3_INTEL_VS_ACTMCTL_CLDS);
+	u16p_replace_bits(&act, clss, SDW_SHIM3_INTEL_VS_ACTMCTL_CLSS);
 	u16p_replace_bits(&act, doaise, SDW_SHIM2_INTEL_VS_ACTMCTL_DOAISE);
 	u16p_replace_bits(&act, doais, SDW_SHIM2_INTEL_VS_ACTMCTL_DOAIS);
 	u16p_replace_bits(&act, dodse, SDW_SHIM2_INTEL_VS_ACTMCTL_DODSE);
@@ -295,7 +311,6 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	struct sdw_cdns_dai_runtime *dai_runtime;
 	struct sdw_cdns_pdi *pdi;
 	struct sdw_stream_config sconfig;
-	struct sdw_port_config *pconfig;
 	int ch, dir;
 	int ret;
 
@@ -310,11 +325,8 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 		dir = SDW_DATA_DIR_TX;
 
 	pdi = sdw_cdns_alloc_pdi(cdns, &cdns->pcm, ch, dir, dai->id);
-
-	if (!pdi) {
-		ret = -EINVAL;
-		goto error;
-	}
+	if (!pdi)
+		return -EINVAL;
 
 	/* use same definitions for alh_id as previous generations */
 	pdi->intel_alh_id = (sdw->instance * 16) + pdi->num + 3;
@@ -335,7 +347,7 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 				  sdw->instance,
 				  pdi->intel_alh_id);
 	if (ret)
-		goto error;
+		return ret;
 
 	sconfig.direction = dir;
 	sconfig.ch_count = ch;
@@ -345,11 +357,10 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	sconfig.bps = snd_pcm_format_width(params_format(params));
 
 	/* Port configuration */
-	pconfig = kzalloc(sizeof(*pconfig), GFP_KERNEL);
-	if (!pconfig) {
-		ret =  -ENOMEM;
-		goto error;
-	}
+	struct sdw_port_config *pconfig __free(kfree) = kzalloc(sizeof(*pconfig),
+								GFP_KERNEL);
+	if (!pconfig)
+		return -ENOMEM;
 
 	pconfig->num = pdi->num;
 	pconfig->ch_mask = (1 << ch) - 1;
@@ -359,8 +370,6 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	if (ret)
 		dev_err(cdns->dev, "add master to stream failed:%d\n", ret);
 
-	kfree(pconfig);
-error:
 	return ret;
 }
 
diff --git a/drivers/soundwire/intel_ace2x_debugfs.c b/drivers/soundwire/intel_ace2x_debugfs.c
index 3d24661ffd37..206a8d511ebd 100644
--- a/drivers/soundwire/intel_ace2x_debugfs.c
+++ b/drivers/soundwire/intel_ace2x_debugfs.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-// Copyright(c) 2023 Intel Corporation. All rights reserved.
+// Copyright(c) 2023 Intel Corporation
 
 #include <linux/acpi.h>
 #include <linux/debugfs.h>
diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
index 18517121cc89..8807e01cbf7c 100644
--- a/drivers/soundwire/intel_auxdevice.c
+++ b/drivers/soundwire/intel_auxdevice.c
@@ -47,6 +47,7 @@ struct wake_capable_part {
 };
 
 static struct wake_capable_part wake_capable_list[] = {
+	{0x01fa, 0x4243},
 	{0x025d, 0x5682},
 	{0x025d, 0x700},
 	{0x025d, 0x711},
@@ -161,12 +162,32 @@ static int sdw_master_read_intel_prop(struct sdw_bus *bus)
 	}
 
 	/* initialize with hardware defaults, in case the properties are not found */
+	intel_prop->clde = 0x0;
+	intel_prop->doaise2 = 0x0;
+	intel_prop->dodse2 = 0x0;
+	intel_prop->clds = 0x0;
+	intel_prop->clss = 0x0;
 	intel_prop->doaise = 0x1;
 	intel_prop->doais = 0x3;
 	intel_prop->dodse  = 0x0;
 	intel_prop->dods  = 0x1;
 
 	fwnode_property_read_u16(link,
+				 "intel-sdw-clde",
+				 &intel_prop->clde);
+	fwnode_property_read_u16(link,
+				 "intel-sdw-doaise2",
+				 &intel_prop->doaise2);
+	fwnode_property_read_u16(link,
+				 "intel-sdw-dodse2",
+				 &intel_prop->dodse2);
+	fwnode_property_read_u16(link,
+				 "intel-sdw-clds",
+				 &intel_prop->clds);
+	fwnode_property_read_u16(link,
+				 "intel-sdw-clss",
+				 &intel_prop->clss);
+	fwnode_property_read_u16(link,
 				 "intel-sdw-doaise",
 				 &intel_prop->doaise);
 	fwnode_property_read_u16(link,
@@ -193,9 +214,30 @@ static int sdw_master_read_intel_prop(struct sdw_bus *bus)
 
 static int intel_prop_read(struct sdw_bus *bus)
 {
+	struct sdw_master_prop *prop;
+
 	/* Initialize with default handler to read all DisCo properties */
 	sdw_master_read_prop(bus);
 
+	/*
+	 * Only one bus frequency is supported so far, filter
+	 * frequencies reported in the DSDT
+	 */
+	prop = &bus->prop;
+	if (prop->clk_freq && prop->num_clk_freq > 1) {
+		unsigned int default_bus_frequency;
+
+		default_bus_frequency =
+			prop->default_frame_rate *
+			prop->default_row *
+			prop->default_col /
+			SDW_DOUBLE_RATE_FACTOR;
+
+		prop->num_clk_freq = 1;
+		prop->clk_freq[0] = default_bus_frequency;
+		prop->max_clk_freq = default_bus_frequency;
+	}
+
 	/* read Intel-specific properties */
 	sdw_master_read_intel_prop(bus);
 
diff --git a/drivers/soundwire/intel_bus_common.c b/drivers/soundwire/intel_bus_common.c
index e5ac3cc7cb79..df944e11b9ca 100644
--- a/drivers/soundwire/intel_bus_common.c
+++ b/drivers/soundwire/intel_bus_common.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
-// Copyright(c) 2015-2023 Intel Corporation. All rights reserved.
+// Copyright(c) 2015-2023 Intel Corporation
 
 #include <linux/acpi.h>
 #include <linux/soundwire/sdw_registers.h>
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index ce5cf3ecceb5..aed57002fd0e 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -197,8 +197,7 @@ struct qcom_swrm_ctrl {
 	int num_dout_ports;
 	int cols_index;
 	int rows_index;
-	unsigned long dout_port_mask;
-	unsigned long din_port_mask;
+	unsigned long port_mask;
 	u32 intr_mask;
 	u8 rcmd_id;
 	u8 wcmd_id;
@@ -1146,11 +1145,7 @@ static void qcom_swrm_stream_free_ports(struct qcom_swrm_ctrl *ctrl,
 	mutex_lock(&ctrl->port_lock);
 
 	list_for_each_entry(m_rt, &stream->master_list, stream_node) {
-		if (m_rt->direction == SDW_DATA_DIR_RX)
-			port_mask = &ctrl->dout_port_mask;
-		else
-			port_mask = &ctrl->din_port_mask;
-
+		port_mask = &ctrl->port_mask;
 		list_for_each_entry(p_rt, &m_rt->port_list, port_node)
 			clear_bit(p_rt->num, port_mask);
 	}
@@ -1195,13 +1190,9 @@ static int qcom_swrm_stream_alloc_ports(struct qcom_swrm_ctrl *ctrl,
 		if (ctrl->bus.id != m_rt->bus->id)
 			continue;
 
-		if (m_rt->direction == SDW_DATA_DIR_RX) {
-			maxport = ctrl->num_dout_ports;
-			port_mask = &ctrl->dout_port_mask;
-		} else {
-			maxport = ctrl->num_din_ports;
-			port_mask = &ctrl->din_port_mask;
-		}
+		port_mask = &ctrl->port_mask;
+		maxport = ctrl->num_dout_ports + ctrl->num_din_ports;
+
 
 		list_for_each_entry(s_rt, &m_rt->slave_rt_list, m_rt_node) {
 			slave = s_rt->slave;
@@ -1401,8 +1392,7 @@ static int qcom_swrm_get_port_config(struct qcom_swrm_ctrl *ctrl)
 		return -EINVAL;
 
 	/* Valid port numbers are from 1-14, so mask out port 0 explicitly */
-	set_bit(0, &ctrl->dout_port_mask);
-	set_bit(0, &ctrl->din_port_mask);
+	set_bit(0, &ctrl->port_mask);
 
 	ret = of_property_read_u8_array(np, "qcom,ports-offset1",
 					off1, nports);
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 4e9e7d2a942d..7aa4900dcf31 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -1181,6 +1181,8 @@ static struct sdw_master_runtime
 	m_rt->bus = bus;
 	m_rt->stream = stream;
 
+	bus->stream_refcount++;
+
 	return m_rt;
 }
 
@@ -1217,6 +1219,7 @@ static void sdw_master_rt_free(struct sdw_master_runtime *m_rt,
 			       struct sdw_stream_runtime *stream)
 {
 	struct sdw_slave_runtime *s_rt, *_s_rt;
+	struct sdw_bus *bus = m_rt->bus;
 
 	list_for_each_entry_safe(s_rt, _s_rt, &m_rt->slave_rt_list, m_rt_node) {
 		sdw_slave_port_free(s_rt->slave, stream);
@@ -1226,6 +1229,8 @@ static void sdw_master_rt_free(struct sdw_master_runtime *m_rt,
 	list_del(&m_rt->stream_node);
 	list_del(&m_rt->bus_node);
 	kfree(m_rt);
+
+	bus->stream_refcount--;
 }
 
 /**