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authorLinus Torvalds <torvalds@linux-foundation.org>2025-02-21 13:16:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-02-21 13:16:01 -0800
commitff202c5028a195c07b16e1a2fbb8ca6b7ba11a1c (patch)
tree7bd3a99c3b2a08243f612a6c883abebcc1b7d2be /drivers
parent3ef7acec975bde28ab9cef92af76be8fc2ce684d (diff)
parente31e3f6c0ce473f7ce1e70d54ac8e3ed190509f8 (diff)
Merge tag 'soc-fixes-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC fixes from Arnd Bergmann: "Two people stepped up as platform co-maintainers: Andrew Jeffery for ASpeed and Janne Grunau for Apple. The rockchip platform gets 9 small fixes for devicetree files, addressing both compile-time warnings and board specific bugs. One bugfix for the optee firmware driver addresses a reboot-time hang. Two drivers need improved Kconfig dependencies to allow wider compile- testing while hiding the drivers on platforms that can't use them. ARM SCMI and loongson-guts drivers get minor bugfixes" * tag 'soc-fixes-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: soc: loongson: loongson2_guts: Add check for devm_kstrdup() tee: optee: Fix supplicant wait loop platform: cznic: CZNIC_PLATFORMS should depend on ARCH_MVEBU firmware: imx: IMX_SCMI_MISC_DRV should depend on ARCH_MXC MAINTAINERS: arm: apple: Add Janne as maintainer MAINTAINERS: Mark Andrew as M: for ASPEED MACHINE SUPPORT firmware: arm_scmi: imx: Correct tx size of scmi_imx_misc_ctrl_set arm64: dts: rockchip: adjust SMMU interrupt type on rk3588 arm64: dts: rockchip: disable IOMMU when running rk3588 in PCIe endpoint mode dt-bindings: rockchip: pmu: Ensure all properties are defined arm64: defconfig: Enable TISCI Interrupt Router and Aggregator arm64: dts: rockchip: Fix lcdpwr_en pin for Cool Pi GenBook arm64: dts: rockchip: fix fixed-regulator renames on rk3399-gru devices arm64: dts: rockchip: Disable DMA for uart5 on px30-ringneck arm64: dts: rockchip: Move uart5 pin configuration to px30 ringneck SoM arm64: dts: rockchip: change eth phy mode to rgmii-id for orangepi r1 plus lts arm64: dts: rockchip: Fix broken tsadc pinctrl names for rk3588
Diffstat (limited to 'drivers')
-rw-r--r--drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c4
-rw-r--r--drivers/firmware/imx/Kconfig1
-rw-r--r--drivers/platform/cznic/Kconfig1
-rw-r--r--drivers/soc/loongson/loongson2_guts.c5
-rw-r--r--drivers/tee/optee/supp.c35
5 files changed, 16 insertions, 30 deletions
diff --git a/drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c
index 83b69fc4fba5b..a8915d3b4df51 100644
--- a/drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c
+++ b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c
@@ -254,8 +254,8 @@ static int scmi_imx_misc_ctrl_set(const struct scmi_protocol_handle *ph,
if (num > max_num)
return -EINVAL;
- ret = ph->xops->xfer_get_init(ph, SCMI_IMX_MISC_CTRL_SET, sizeof(*in),
- 0, &t);
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_MISC_CTRL_SET,
+ sizeof(*in) + num * sizeof(__le32), 0, &t);
if (ret)
return ret;
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
index 907cd149c40a8..c964f4924359f 100644
--- a/drivers/firmware/imx/Kconfig
+++ b/drivers/firmware/imx/Kconfig
@@ -25,6 +25,7 @@ config IMX_SCU
config IMX_SCMI_MISC_DRV
tristate "IMX SCMI MISC Protocol driver"
+ depends on ARCH_MXC || COMPILE_TEST
default y if ARCH_MXC
help
The System Controller Management Interface firmware (SCMI FW) is
diff --git a/drivers/platform/cznic/Kconfig b/drivers/platform/cznic/Kconfig
index 49c383eb67854..13e37b49d9d01 100644
--- a/drivers/platform/cznic/Kconfig
+++ b/drivers/platform/cznic/Kconfig
@@ -6,6 +6,7 @@
menuconfig CZNIC_PLATFORMS
bool "Platform support for CZ.NIC's Turris hardware"
+ depends on ARCH_MVEBU || COMPILE_TEST
help
Say Y here to be able to choose driver support for CZ.NIC's Turris
devices. This option alone does not add any kernel code.
diff --git a/drivers/soc/loongson/loongson2_guts.c b/drivers/soc/loongson/loongson2_guts.c
index ae42e3a9127fc..16913c3ef65ca 100644
--- a/drivers/soc/loongson/loongson2_guts.c
+++ b/drivers/soc/loongson/loongson2_guts.c
@@ -114,8 +114,11 @@ static int loongson2_guts_probe(struct platform_device *pdev)
if (of_property_read_string(root, "model", &machine))
of_property_read_string_index(root, "compatible", 0, &machine);
of_node_put(root);
- if (machine)
+ if (machine) {
soc_dev_attr.machine = devm_kstrdup(dev, machine, GFP_KERNEL);
+ if (!soc_dev_attr.machine)
+ return -ENOMEM;
+ }
svr = loongson2_guts_get_svr();
soc_die = loongson2_soc_die_match(svr, loongson2_soc_die);
diff --git a/drivers/tee/optee/supp.c b/drivers/tee/optee/supp.c
index 322a543b8c278..d0f397c902420 100644
--- a/drivers/tee/optee/supp.c
+++ b/drivers/tee/optee/supp.c
@@ -80,7 +80,6 @@ u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params,
struct optee *optee = tee_get_drvdata(ctx->teedev);
struct optee_supp *supp = &optee->supp;
struct optee_supp_req *req;
- bool interruptable;
u32 ret;
/*
@@ -111,36 +110,18 @@ u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params,
/*
* Wait for supplicant to process and return result, once we've
* returned from wait_for_completion(&req->c) successfully we have
- * exclusive access again.
+ * exclusive access again. Allow the wait to be killable such that
+ * the wait doesn't turn into an indefinite state if the supplicant
+ * gets hung for some reason.
*/
- while (wait_for_completion_interruptible(&req->c)) {
+ if (wait_for_completion_killable(&req->c)) {
mutex_lock(&supp->mutex);
- interruptable = !supp->ctx;
- if (interruptable) {
- /*
- * There's no supplicant available and since the
- * supp->mutex currently is held none can
- * become available until the mutex released
- * again.
- *
- * Interrupting an RPC to supplicant is only
- * allowed as a way of slightly improving the user
- * experience in case the supplicant hasn't been
- * started yet. During normal operation the supplicant
- * will serve all requests in a timely manner and
- * interrupting then wouldn't make sense.
- */
- if (req->in_queue) {
- list_del(&req->link);
- req->in_queue = false;
- }
+ if (req->in_queue) {
+ list_del(&req->link);
+ req->in_queue = false;
}
mutex_unlock(&supp->mutex);
-
- if (interruptable) {
- req->ret = TEEC_ERROR_COMMUNICATION;
- break;
- }
+ req->ret = TEEC_ERROR_COMMUNICATION;
}
ret = req->ret;