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authorLinus Torvalds <torvalds@linux-foundation.org>2024-12-16 19:10:53 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2024-12-16 19:10:53 +0100
commitf44d154d6e3d633d4c49a5d6aed8a0e4684ae25e (patch)
treef04eb9eb9d3d17840d10b5c5bd1fad395326fb0a
parentMerge tag 'platform-drivers-x86-v6.13-3' of git://git.kernel.org/pub/scm/linu... (diff)
parentMerge tag 'ffa-fix-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/s... (diff)
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Merge tag 'soc-fixes-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC fixes from Arnd Bergmann: "Three small fixes for the soc tree: - devicetee fix for the Arm Juno reference machine, to allow more interesting PCI configurations - build fix for SCMI firmware on the NXP i.MX platform - fix for a race condition in Arm FF-A firmware" * tag 'soc-fixes-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: arm64: dts: fvp: Update PCIe bus-range property firmware: arm_ffa: Fix the race around setting ffa_dev->properties firmware: arm_scmi: Fix i.MX build dependency
-rw-r--r--arch/arm64/boot/dts/arm/fvp-base-revc.dts2
-rw-r--r--drivers/firmware/arm_ffa/bus.c15
-rw-r--r--drivers/firmware/arm_ffa/driver.c7
-rw-r--r--drivers/firmware/arm_scmi/vendors/imx/Kconfig1
-rw-r--r--drivers/firmware/imx/Kconfig1
-rw-r--r--include/linux/arm_ffa.h13
-rw-r--r--sound/soc/fsl/Kconfig2
7 files changed, 23 insertions, 18 deletions
diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
index 19973ab4ea6b..9e10d7a6b5a2 100644
--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
@@ -233,7 +233,7 @@
#interrupt-cells = <0x1>;
compatible = "pci-host-ecam-generic";
device_type = "pci";
- bus-range = <0x0 0x1>;
+ bus-range = <0x0 0xff>;
reg = <0x0 0x40000000 0x0 0x10000000>;
ranges = <0x2000000 0x0 0x50000000 0x0 0x50000000 0x0 0x10000000>;
interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c
index eb17d03b66fe..dfda5ffc14db 100644
--- a/drivers/firmware/arm_ffa/bus.c
+++ b/drivers/firmware/arm_ffa/bus.c
@@ -187,13 +187,18 @@ bool ffa_device_is_valid(struct ffa_device *ffa_dev)
return valid;
}
-struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
- const struct ffa_ops *ops)
+struct ffa_device *
+ffa_device_register(const struct ffa_partition_info *part_info,
+ const struct ffa_ops *ops)
{
int id, ret;
+ uuid_t uuid;
struct device *dev;
struct ffa_device *ffa_dev;
+ if (!part_info)
+ return NULL;
+
id = ida_alloc_min(&ffa_bus_id, 1, GFP_KERNEL);
if (id < 0)
return NULL;
@@ -210,9 +215,11 @@ struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id);
ffa_dev->id = id;
- ffa_dev->vm_id = vm_id;
+ ffa_dev->vm_id = part_info->id;
+ ffa_dev->properties = part_info->properties;
ffa_dev->ops = ops;
- uuid_copy(&ffa_dev->uuid, uuid);
+ import_uuid(&uuid, (u8 *)part_info->uuid);
+ uuid_copy(&ffa_dev->uuid, &uuid);
ret = device_register(&ffa_dev->dev);
if (ret) {
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index b14cbdae94e8..2c2ec3c35f15 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -1387,7 +1387,6 @@ static struct notifier_block ffa_bus_nb = {
static int ffa_setup_partitions(void)
{
int count, idx, ret;
- uuid_t uuid;
struct ffa_device *ffa_dev;
struct ffa_dev_part_info *info;
struct ffa_partition_info *pbuf, *tpbuf;
@@ -1406,23 +1405,19 @@ static int ffa_setup_partitions(void)
xa_init(&drv_info->partition_info);
for (idx = 0, tpbuf = pbuf; idx < count; idx++, tpbuf++) {
- import_uuid(&uuid, (u8 *)tpbuf->uuid);
-
/* Note that if the UUID will be uuid_null, that will require
* ffa_bus_notifier() to find the UUID of this partition id
* with help of ffa_device_match_uuid(). FF-A v1.1 and above
* provides UUID here for each partition as part of the
* discovery API and the same is passed.
*/
- ffa_dev = ffa_device_register(&uuid, tpbuf->id, &ffa_drv_ops);
+ ffa_dev = ffa_device_register(tpbuf, &ffa_drv_ops);
if (!ffa_dev) {
pr_err("%s: failed to register partition ID 0x%x\n",
__func__, tpbuf->id);
continue;
}
- ffa_dev->properties = tpbuf->properties;
-
if (drv_info->version > FFA_VERSION_1_0 &&
!(tpbuf->properties & FFA_PARTITION_AARCH64_EXEC))
ffa_mode_32bit_set(ffa_dev);
diff --git a/drivers/firmware/arm_scmi/vendors/imx/Kconfig b/drivers/firmware/arm_scmi/vendors/imx/Kconfig
index 2883ed24a84d..a01bf5e47301 100644
--- a/drivers/firmware/arm_scmi/vendors/imx/Kconfig
+++ b/drivers/firmware/arm_scmi/vendors/imx/Kconfig
@@ -15,6 +15,7 @@ config IMX_SCMI_BBM_EXT
config IMX_SCMI_MISC_EXT
tristate "i.MX SCMI MISC EXTENSION"
depends on ARM_SCMI_PROTOCOL || (COMPILE_TEST && OF)
+ depends on IMX_SCMI_MISC_DRV
default y if ARCH_MXC
help
This enables i.MX System MISC control logic such as gpio expander
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
index 477d3f32d99a..907cd149c40a 100644
--- a/drivers/firmware/imx/Kconfig
+++ b/drivers/firmware/imx/Kconfig
@@ -25,7 +25,6 @@ config IMX_SCU
config IMX_SCMI_MISC_DRV
tristate "IMX SCMI MISC Protocol driver"
- depends on IMX_SCMI_MISC_EXT || COMPILE_TEST
default y if ARCH_MXC
help
The System Controller Management Interface firmware (SCMI FW) is
diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h
index a28e2a6a13d0..74169dd0f659 100644
--- a/include/linux/arm_ffa.h
+++ b/include/linux/arm_ffa.h
@@ -166,9 +166,12 @@ static inline void *ffa_dev_get_drvdata(struct ffa_device *fdev)
return dev_get_drvdata(&fdev->dev);
}
+struct ffa_partition_info;
+
#if IS_REACHABLE(CONFIG_ARM_FFA_TRANSPORT)
-struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
- const struct ffa_ops *ops);
+struct ffa_device *
+ffa_device_register(const struct ffa_partition_info *part_info,
+ const struct ffa_ops *ops);
void ffa_device_unregister(struct ffa_device *ffa_dev);
int ffa_driver_register(struct ffa_driver *driver, struct module *owner,
const char *mod_name);
@@ -176,9 +179,9 @@ void ffa_driver_unregister(struct ffa_driver *driver);
bool ffa_device_is_valid(struct ffa_device *ffa_dev);
#else
-static inline
-struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
- const struct ffa_ops *ops)
+static inline struct ffa_device *
+ffa_device_register(const struct ffa_partition_info *part_info,
+ const struct ffa_ops *ops)
{
return NULL;
}
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 8e88830e8e57..678540b78280 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -29,8 +29,8 @@ config SND_SOC_FSL_SAI
config SND_SOC_FSL_MQS
tristate "Medium Quality Sound (MQS) module support"
depends on SND_SOC_FSL_SAI
+ depends on IMX_SCMI_MISC_DRV || !IMX_SCMI_MISC_DRV
select REGMAP_MMIO
- select IMX_SCMI_MISC_DRV if IMX_SCMI_MISC_EXT !=n
help
Say Y if you want to add Medium Quality Sound (MQS)
support for the Freescale CPUs.