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authorLinus Torvalds <torvalds@linux-foundation.org>2022-06-26 14:12:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-06-26 14:12:56 -0700
commit1709b887397cb371ed149560a48d24b232c53ccd (patch)
tree76caad4a84e26812f3697bfed31e4a4dab920b10 /drivers
parent413c1f14919b3efee05eb79d2e913663e964abda (diff)
parent7f058112873e86ca760f2d2b0e1ccc2ab111f418 (diff)
downloadlinux-1709b887397cb371ed149560a48d24b232c53ccd.tar.bz2
Merge tag 'soc-fixes-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Arnd Bergmann: "A number of fixes have accumulated, but they are largely for harmless issues: - Several OF node leak fixes - A fix to the Exynos7885 UART clock description - DTS fixes to prevent boot failures on TI AM64 and J721s2 - Bus probe error handling fixes for Baikal-T1 - A fixup to the way STM32 SoCs use separate dts files for different firmware stacks - Multiple code fixes for Arm SCMI firmware, all dealing with robustness of the implementation - Multiple NXP i.MX devicetree fixes, addressing incorrect data in DT nodes - Three updates to the MAINTAINERS file, including Florian Fainelli taking over BCM283x/BCM2711 (Raspberry Pi) from Nicolas Saenz Julienne" * tag 'soc-fixes-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (29 commits) ARM: dts: aspeed: nuvia: rename vendor nuvia to qcom arm: mach-spear: Add missing of_node_put() in time.c ARM: cns3xxx: Fix refcount leak in cns3xxx_init MAINTAINERS: Update email address arm64: dts: ti: k3-am64-main: Remove support for HS400 speed mode arm64: dts: ti: k3-j721s2: Fix overlapping GICD memory region ARM: dts: bcm2711-rpi-400: Fix GPIO line names bus: bt1-axi: Don't print error on -EPROBE_DEFER bus: bt1-apb: Don't print error on -EPROBE_DEFER ARM: Fix refcount leak in axxia_boot_secondary ARM: dts: stm32: move SCMI related nodes in a dedicated file for stm32mp15 soc: imx: imx8m-blk-ctrl: fix display clock for LCDIF2 power domain ARM: dts: imx6qdl-colibri: Fix capacitive touch reset polarity ARM: dts: imx6qdl: correct PU regulator ramp delay firmware: arm_scmi: Fix incorrect error propagation in scmi_voltage_descriptors_get firmware: arm_scmi: Avoid using extended string-buffers sizes if not necessary firmware: arm_scmi: Fix SENSOR_AXIS_NAME_GET behaviour when unsupported ARM: dts: imx7: Move hsic_phy power domain to HSIC PHY node soc: bcm: brcmstb: pm: pm-arm: Fix refcount leak in brcmstb_pm_probe MAINTAINERS: Update BCM2711/BCM2835 maintainer ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bus/bt1-apb.c14
-rw-r--r--drivers/bus/bt1-axi.c14
-rw-r--r--drivers/firmware/arm_scmi/base.c24
-rw-r--r--drivers/firmware/arm_scmi/clock.c7
-rw-r--r--drivers/firmware/arm_scmi/perf.c6
-rw-r--r--drivers/firmware/arm_scmi/power.c2
-rw-r--r--drivers/firmware/arm_scmi/protocols.h2
-rw-r--r--drivers/firmware/arm_scmi/reset.c2
-rw-r--r--drivers/firmware/arm_scmi/sensors.c68
-rw-r--r--drivers/firmware/arm_scmi/voltage.c15
-rw-r--r--drivers/memory/Kconfig1
-rw-r--r--drivers/memory/mtk-smi.c5
-rw-r--r--drivers/memory/samsung/exynos5422-dmc.c29
-rw-r--r--drivers/soc/bcm/brcmstb/pm/pm-arm.c1
-rw-r--r--drivers/soc/imx/imx8m-blk-ctrl.c2
15 files changed, 117 insertions, 75 deletions
diff --git a/drivers/bus/bt1-apb.c b/drivers/bus/bt1-apb.c
index b25ff941e7c7..63b1b4a76671 100644
--- a/drivers/bus/bt1-apb.c
+++ b/drivers/bus/bt1-apb.c
@@ -175,10 +175,9 @@ static int bt1_apb_request_rst(struct bt1_apb *apb)
int ret;
apb->prst = devm_reset_control_get_optional_exclusive(apb->dev, "prst");
- if (IS_ERR(apb->prst)) {
- dev_warn(apb->dev, "Couldn't get reset control line\n");
- return PTR_ERR(apb->prst);
- }
+ if (IS_ERR(apb->prst))
+ return dev_err_probe(apb->dev, PTR_ERR(apb->prst),
+ "Couldn't get reset control line\n");
ret = reset_control_deassert(apb->prst);
if (ret)
@@ -199,10 +198,9 @@ static int bt1_apb_request_clk(struct bt1_apb *apb)
int ret;
apb->pclk = devm_clk_get(apb->dev, "pclk");
- if (IS_ERR(apb->pclk)) {
- dev_err(apb->dev, "Couldn't get APB clock descriptor\n");
- return PTR_ERR(apb->pclk);
- }
+ if (IS_ERR(apb->pclk))
+ return dev_err_probe(apb->dev, PTR_ERR(apb->pclk),
+ "Couldn't get APB clock descriptor\n");
ret = clk_prepare_enable(apb->pclk);
if (ret) {
diff --git a/drivers/bus/bt1-axi.c b/drivers/bus/bt1-axi.c
index e7a6744acc7b..70e49a6e5374 100644
--- a/drivers/bus/bt1-axi.c
+++ b/drivers/bus/bt1-axi.c
@@ -135,10 +135,9 @@ static int bt1_axi_request_rst(struct bt1_axi *axi)
int ret;
axi->arst = devm_reset_control_get_optional_exclusive(axi->dev, "arst");
- if (IS_ERR(axi->arst)) {
- dev_warn(axi->dev, "Couldn't get reset control line\n");
- return PTR_ERR(axi->arst);
- }
+ if (IS_ERR(axi->arst))
+ return dev_err_probe(axi->dev, PTR_ERR(axi->arst),
+ "Couldn't get reset control line\n");
ret = reset_control_deassert(axi->arst);
if (ret)
@@ -159,10 +158,9 @@ static int bt1_axi_request_clk(struct bt1_axi *axi)
int ret;
axi->aclk = devm_clk_get(axi->dev, "aclk");
- if (IS_ERR(axi->aclk)) {
- dev_err(axi->dev, "Couldn't get AXI Interconnect clock\n");
- return PTR_ERR(axi->aclk);
- }
+ if (IS_ERR(axi->aclk))
+ return dev_err_probe(axi->dev, PTR_ERR(axi->aclk),
+ "Couldn't get AXI Interconnect clock\n");
ret = clk_prepare_enable(axi->aclk);
if (ret) {
diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c
index 20fba7370f4e..a52f084a6a87 100644
--- a/drivers/firmware/arm_scmi/base.c
+++ b/drivers/firmware/arm_scmi/base.c
@@ -36,7 +36,7 @@ struct scmi_msg_resp_base_attributes {
struct scmi_msg_resp_base_discover_agent {
__le32 agent_id;
- u8 name[SCMI_MAX_STR_SIZE];
+ u8 name[SCMI_SHORT_NAME_MAX_SIZE];
};
@@ -119,7 +119,7 @@ scmi_base_vendor_id_get(const struct scmi_protocol_handle *ph, bool sub_vendor)
ret = ph->xops->do_xfer(ph, t);
if (!ret)
- memcpy(vendor_id, t->rx.buf, size);
+ strscpy(vendor_id, t->rx.buf, size);
ph->xops->xfer_put(ph, t);
@@ -221,11 +221,17 @@ scmi_base_implementation_list_get(const struct scmi_protocol_handle *ph,
calc_list_sz = (1 + (loop_num_ret - 1) / sizeof(u32)) *
sizeof(u32);
if (calc_list_sz != real_list_sz) {
- dev_err(dev,
- "Malformed reply - real_sz:%zd calc_sz:%u\n",
- real_list_sz, calc_list_sz);
- ret = -EPROTO;
- break;
+ dev_warn(dev,
+ "Malformed reply - real_sz:%zd calc_sz:%u (loop_num_ret:%d)\n",
+ real_list_sz, calc_list_sz, loop_num_ret);
+ /*
+ * Bail out if the expected list size is bigger than the
+ * total payload size of the received reply.
+ */
+ if (calc_list_sz > real_list_sz) {
+ ret = -EPROTO;
+ break;
+ }
}
for (loop = 0; loop < loop_num_ret; loop++)
@@ -270,7 +276,7 @@ static int scmi_base_discover_agent_get(const struct scmi_protocol_handle *ph,
ret = ph->xops->do_xfer(ph, t);
if (!ret) {
agent_info = t->rx.buf;
- strlcpy(name, agent_info->name, SCMI_MAX_STR_SIZE);
+ strscpy(name, agent_info->name, SCMI_SHORT_NAME_MAX_SIZE);
}
ph->xops->xfer_put(ph, t);
@@ -369,7 +375,7 @@ static int scmi_base_protocol_init(const struct scmi_protocol_handle *ph)
int id, ret;
u8 *prot_imp;
u32 version;
- char name[SCMI_MAX_STR_SIZE];
+ char name[SCMI_SHORT_NAME_MAX_SIZE];
struct device *dev = ph->dev;
struct scmi_revision_info *rev = scmi_revision_area_get(ph);
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index 4d36a9a133d1..c7a83f6e38e5 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -153,7 +153,7 @@ static int scmi_clock_attributes_get(const struct scmi_protocol_handle *ph,
if (!ret) {
u32 latency = 0;
attributes = le32_to_cpu(attr->attributes);
- strlcpy(clk->name, attr->name, SCMI_MAX_STR_SIZE);
+ strscpy(clk->name, attr->name, SCMI_SHORT_NAME_MAX_SIZE);
/* clock_enable_latency field is present only since SCMI v3.1 */
if (PROTOCOL_REV_MAJOR(version) >= 0x2)
latency = le32_to_cpu(attr->clock_enable_latency);
@@ -266,9 +266,7 @@ scmi_clock_describe_rates_get(const struct scmi_protocol_handle *ph, u32 clk_id,
struct scmi_clock_info *clk)
{
int ret;
-
void *iter;
- struct scmi_msg_clock_describe_rates *msg;
struct scmi_iterator_ops ops = {
.prepare_message = iter_clk_describe_prepare_message,
.update_state = iter_clk_describe_update_state,
@@ -281,7 +279,8 @@ scmi_clock_describe_rates_get(const struct scmi_protocol_handle *ph, u32 clk_id,
iter = ph->hops->iter_response_init(ph, &ops, SCMI_MAX_NUM_RATES,
CLOCK_DESCRIBE_RATES,
- sizeof(*msg), &cpriv);
+ sizeof(struct scmi_msg_clock_describe_rates),
+ &cpriv);
if (IS_ERR(iter))
return PTR_ERR(iter);
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 8f4051aca220..bbb0331801ff 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -252,7 +252,7 @@ scmi_perf_domain_attributes_get(const struct scmi_protocol_handle *ph,
dom_info->mult_factor =
(dom_info->sustained_freq_khz * 1000) /
dom_info->sustained_perf_level;
- strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
+ strscpy(dom_info->name, attr->name, SCMI_SHORT_NAME_MAX_SIZE);
}
ph->xops->xfer_put(ph, t);
@@ -332,7 +332,6 @@ scmi_perf_describe_levels_get(const struct scmi_protocol_handle *ph, u32 domain,
{
int ret;
void *iter;
- struct scmi_msg_perf_describe_levels *msg;
struct scmi_iterator_ops ops = {
.prepare_message = iter_perf_levels_prepare_message,
.update_state = iter_perf_levels_update_state,
@@ -345,7 +344,8 @@ scmi_perf_describe_levels_get(const struct scmi_protocol_handle *ph, u32 domain,
iter = ph->hops->iter_response_init(ph, &ops, MAX_OPPS,
PERF_DESCRIBE_LEVELS,
- sizeof(*msg), &ppriv);
+ sizeof(struct scmi_msg_perf_describe_levels),
+ &ppriv);
if (IS_ERR(iter))
return PTR_ERR(iter);
diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c
index 964882cc8747..356e83631664 100644
--- a/drivers/firmware/arm_scmi/power.c
+++ b/drivers/firmware/arm_scmi/power.c
@@ -122,7 +122,7 @@ scmi_power_domain_attributes_get(const struct scmi_protocol_handle *ph,
dom_info->state_set_notify = SUPPORTS_STATE_SET_NOTIFY(flags);
dom_info->state_set_async = SUPPORTS_STATE_SET_ASYNC(flags);
dom_info->state_set_sync = SUPPORTS_STATE_SET_SYNC(flags);
- strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
+ strscpy(dom_info->name, attr->name, SCMI_SHORT_NAME_MAX_SIZE);
}
ph->xops->xfer_put(ph, t);
diff --git a/drivers/firmware/arm_scmi/protocols.h b/drivers/firmware/arm_scmi/protocols.h
index 73304af5ec4a..c679f3fb8718 100644
--- a/drivers/firmware/arm_scmi/protocols.h
+++ b/drivers/firmware/arm_scmi/protocols.h
@@ -24,8 +24,6 @@
#include <asm/unaligned.h>
-#define SCMI_SHORT_NAME_MAX_SIZE 16
-
#define PROTOCOL_REV_MINOR_MASK GENMASK(15, 0)
#define PROTOCOL_REV_MAJOR_MASK GENMASK(31, 16)
#define PROTOCOL_REV_MAJOR(x) ((u16)(FIELD_GET(PROTOCOL_REV_MAJOR_MASK, (x))))
diff --git a/drivers/firmware/arm_scmi/reset.c b/drivers/firmware/arm_scmi/reset.c
index a420a9102094..673f3eb498f4 100644
--- a/drivers/firmware/arm_scmi/reset.c
+++ b/drivers/firmware/arm_scmi/reset.c
@@ -116,7 +116,7 @@ scmi_reset_domain_attributes_get(const struct scmi_protocol_handle *ph,
dom_info->latency_us = le32_to_cpu(attr->latency);
if (dom_info->latency_us == U32_MAX)
dom_info->latency_us = 0;
- strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
+ strscpy(dom_info->name, attr->name, SCMI_SHORT_NAME_MAX_SIZE);
}
ph->xops->xfer_put(ph, t);
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index 21e0ce89b153..7288c6117838 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -338,7 +338,6 @@ static int scmi_sensor_update_intervals(const struct scmi_protocol_handle *ph,
struct scmi_sensor_info *s)
{
void *iter;
- struct scmi_msg_sensor_list_update_intervals *msg;
struct scmi_iterator_ops ops = {
.prepare_message = iter_intervals_prepare_message,
.update_state = iter_intervals_update_state,
@@ -351,22 +350,28 @@ static int scmi_sensor_update_intervals(const struct scmi_protocol_handle *ph,
iter = ph->hops->iter_response_init(ph, &ops, s->intervals.count,
SENSOR_LIST_UPDATE_INTERVALS,
- sizeof(*msg), &upriv);
+ sizeof(struct scmi_msg_sensor_list_update_intervals),
+ &upriv);
if (IS_ERR(iter))
return PTR_ERR(iter);
return ph->hops->iter_response_run(iter);
}
+struct scmi_apriv {
+ bool any_axes_support_extended_names;
+ struct scmi_sensor_info *s;
+};
+
static void iter_axes_desc_prepare_message(void *message,
const unsigned int desc_index,
const void *priv)
{
struct scmi_msg_sensor_axis_description_get *msg = message;
- const struct scmi_sensor_info *s = priv;
+ const struct scmi_apriv *apriv = priv;
/* Set the number of sensors to be skipped/already read */
- msg->id = cpu_to_le32(s->id);
+ msg->id = cpu_to_le32(apriv->s->id);
msg->axis_desc_index = cpu_to_le32(desc_index);
}
@@ -393,19 +398,21 @@ iter_axes_desc_process_response(const struct scmi_protocol_handle *ph,
u32 attrh, attrl;
struct scmi_sensor_axis_info *a;
size_t dsize = SCMI_MSG_RESP_AXIS_DESCR_BASE_SZ;
- struct scmi_sensor_info *s = priv;
+ struct scmi_apriv *apriv = priv;
const struct scmi_axis_descriptor *adesc = st->priv;
attrl = le32_to_cpu(adesc->attributes_low);
+ if (SUPPORTS_EXTENDED_AXIS_NAMES(attrl))
+ apriv->any_axes_support_extended_names = true;
- a = &s->axis[st->desc_index + st->loop_idx];
+ a = &apriv->s->axis[st->desc_index + st->loop_idx];
a->id = le32_to_cpu(adesc->id);
a->extended_attrs = SUPPORTS_EXTEND_ATTRS(attrl);
attrh = le32_to_cpu(adesc->attributes_high);
a->scale = S32_EXT(SENSOR_SCALE(attrh));
a->type = SENSOR_TYPE(attrh);
- strscpy(a->name, adesc->name, SCMI_MAX_STR_SIZE);
+ strscpy(a->name, adesc->name, SCMI_SHORT_NAME_MAX_SIZE);
if (a->extended_attrs) {
unsigned int ares = le32_to_cpu(adesc->resolution);
@@ -444,10 +451,19 @@ iter_axes_extended_name_process_response(const struct scmi_protocol_handle *ph,
void *priv)
{
struct scmi_sensor_axis_info *a;
- const struct scmi_sensor_info *s = priv;
+ const struct scmi_apriv *apriv = priv;
struct scmi_sensor_axis_name_descriptor *adesc = st->priv;
+ u32 axis_id = le32_to_cpu(adesc->axis_id);
- a = &s->axis[st->desc_index + st->loop_idx];
+ if (axis_id >= st->max_resources)
+ return -EPROTO;
+
+ /*
+ * Pick the corresponding descriptor based on the axis_id embedded
+ * in the reply since the list of axes supporting extended names
+ * can be a subset of all the axes.
+ */
+ a = &apriv->s->axis[axis_id];
strscpy(a->name, adesc->name, SCMI_MAX_STR_SIZE);
st->priv = ++adesc;
@@ -458,21 +474,36 @@ static int
scmi_sensor_axis_extended_names_get(const struct scmi_protocol_handle *ph,
struct scmi_sensor_info *s)
{
+ int ret;
void *iter;
- struct scmi_msg_sensor_axis_description_get *msg;
struct scmi_iterator_ops ops = {
.prepare_message = iter_axes_desc_prepare_message,
.update_state = iter_axes_extended_name_update_state,
.process_response = iter_axes_extended_name_process_response,
};
+ struct scmi_apriv apriv = {
+ .any_axes_support_extended_names = false,
+ .s = s,
+ };
iter = ph->hops->iter_response_init(ph, &ops, s->num_axis,
SENSOR_AXIS_NAME_GET,
- sizeof(*msg), s);
+ sizeof(struct scmi_msg_sensor_axis_description_get),
+ &apriv);
if (IS_ERR(iter))
return PTR_ERR(iter);
- return ph->hops->iter_response_run(iter);
+ /*
+ * Do not cause whole protocol initialization failure when failing to
+ * get extended names for axes.
+ */
+ ret = ph->hops->iter_response_run(iter);
+ if (ret)
+ dev_warn(ph->dev,
+ "Failed to get axes extended names for %s (ret:%d).\n",
+ s->name, ret);
+
+ return 0;
}
static int scmi_sensor_axis_description(const struct scmi_protocol_handle *ph,
@@ -481,12 +512,15 @@ static int scmi_sensor_axis_description(const struct scmi_protocol_handle *ph,
{
int ret;
void *iter;
- struct scmi_msg_sensor_axis_description_get *msg;
struct scmi_iterator_ops ops = {
.prepare_message = iter_axes_desc_prepare_message,
.update_state = iter_axes_desc_update_state,
.process_response = iter_axes_desc_process_response,
};
+ struct scmi_apriv apriv = {
+ .any_axes_support_extended_names = false,
+ .s = s,
+ };
s->axis = devm_kcalloc(ph->dev, s->num_axis,
sizeof(*s->axis), GFP_KERNEL);
@@ -495,7 +529,8 @@ static int scmi_sensor_axis_description(const struct scmi_protocol_handle *ph,
iter = ph->hops->iter_response_init(ph, &ops, s->num_axis,
SENSOR_AXIS_DESCRIPTION_GET,
- sizeof(*msg), s);
+ sizeof(struct scmi_msg_sensor_axis_description_get),
+ &apriv);
if (IS_ERR(iter))
return PTR_ERR(iter);
@@ -503,7 +538,8 @@ static int scmi_sensor_axis_description(const struct scmi_protocol_handle *ph,
if (ret)
return ret;
- if (PROTOCOL_REV_MAJOR(version) >= 0x3)
+ if (PROTOCOL_REV_MAJOR(version) >= 0x3 &&
+ apriv.any_axes_support_extended_names)
ret = scmi_sensor_axis_extended_names_get(ph, s);
return ret;
@@ -598,7 +634,7 @@ iter_sens_descr_process_response(const struct scmi_protocol_handle *ph,
SUPPORTS_AXIS(attrh) ?
SENSOR_AXIS_NUMBER(attrh) : 0,
SCMI_MAX_NUM_SENSOR_AXIS);
- strscpy(s->name, sdesc->name, SCMI_MAX_STR_SIZE);
+ strscpy(s->name, sdesc->name, SCMI_SHORT_NAME_MAX_SIZE);
/*
* If supported overwrite short name with the extended
diff --git a/drivers/firmware/arm_scmi/voltage.c b/drivers/firmware/arm_scmi/voltage.c
index 9d195d8719ab..eaa8d944926a 100644
--- a/drivers/firmware/arm_scmi/voltage.c
+++ b/drivers/firmware/arm_scmi/voltage.c
@@ -180,7 +180,6 @@ static int scmi_voltage_levels_get(const struct scmi_protocol_handle *ph,
{
int ret;
void *iter;
- struct scmi_msg_cmd_describe_levels *msg;
struct scmi_iterator_ops ops = {
.prepare_message = iter_volt_levels_prepare_message,
.update_state = iter_volt_levels_update_state,
@@ -193,7 +192,8 @@ static int scmi_voltage_levels_get(const struct scmi_protocol_handle *ph,
iter = ph->hops->iter_response_init(ph, &ops, v->num_levels,
VOLTAGE_DESCRIBE_LEVELS,
- sizeof(*msg), &vpriv);
+ sizeof(struct scmi_msg_cmd_describe_levels),
+ &vpriv);
if (IS_ERR(iter))
return PTR_ERR(iter);
@@ -225,15 +225,14 @@ static int scmi_voltage_descriptors_get(const struct scmi_protocol_handle *ph,
/* Retrieve domain attributes at first ... */
put_unaligned_le32(dom, td->tx.buf);
- ret = ph->xops->do_xfer(ph, td);
/* Skip domain on comms error */
- if (ret)
+ if (ph->xops->do_xfer(ph, td))
continue;
v = vinfo->domains + dom;
v->id = dom;
attributes = le32_to_cpu(resp_dom->attr);
- strlcpy(v->name, resp_dom->name, SCMI_MAX_STR_SIZE);
+ strscpy(v->name, resp_dom->name, SCMI_SHORT_NAME_MAX_SIZE);
/*
* If supported overwrite short name with the extended one;
@@ -249,12 +248,8 @@ static int scmi_voltage_descriptors_get(const struct scmi_protocol_handle *ph,
v->async_level_set = true;
}
- ret = scmi_voltage_levels_get(ph, v);
/* Skip invalid voltage descriptors */
- if (ret)
- continue;
-
- ph->xops->reset_rx_to_maxsz(ph, td);
+ scmi_voltage_levels_get(ph, v);
}
ph->xops->xfer_put(ph, td);
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index b7800b37af78..ac1a411648d8 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -105,6 +105,7 @@ config TI_EMIF
config OMAP_GPMC
tristate "Texas Instruments OMAP SoC GPMC driver"
depends on OF_ADDRESS
+ depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
select GPIOLIB
help
This driver is for the General Purpose Memory Controller (GPMC)
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 86a3d34f418e..4c5154e0bf00 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -404,13 +404,16 @@ static int mtk_smi_device_link_common(struct device *dev, struct device **com_de
of_node_put(smi_com_node);
if (smi_com_pdev) {
/* smi common is the supplier, Make sure it is ready before */
- if (!platform_get_drvdata(smi_com_pdev))
+ if (!platform_get_drvdata(smi_com_pdev)) {
+ put_device(&smi_com_pdev->dev);
return -EPROBE_DEFER;
+ }
smi_com_dev = &smi_com_pdev->dev;
link = device_link_add(dev, smi_com_dev,
DL_FLAG_PM_RUNTIME | DL_FLAG_STATELESS);
if (!link) {
dev_err(dev, "Unable to link smi-common dev\n");
+ put_device(&smi_com_pdev->dev);
return -ENODEV;
}
*com_dev = smi_com_dev;
diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c
index 4733e7898ffe..c491cd549644 100644
--- a/drivers/memory/samsung/exynos5422-dmc.c
+++ b/drivers/memory/samsung/exynos5422-dmc.c
@@ -1187,33 +1187,39 @@ static int of_get_dram_timings(struct exynos5_dmc *dmc)
dmc->timing_row = devm_kmalloc_array(dmc->dev, TIMING_COUNT,
sizeof(u32), GFP_KERNEL);
- if (!dmc->timing_row)
- return -ENOMEM;
+ if (!dmc->timing_row) {
+ ret = -ENOMEM;
+ goto put_node;
+ }
dmc->timing_data = devm_kmalloc_array(dmc->dev, TIMING_COUNT,
sizeof(u32), GFP_KERNEL);
- if (!dmc->timing_data)
- return -ENOMEM;
+ if (!dmc->timing_data) {
+ ret = -ENOMEM;
+ goto put_node;
+ }
dmc->timing_power = devm_kmalloc_array(dmc->dev, TIMING_COUNT,
sizeof(u32), GFP_KERNEL);
- if (!dmc->timing_power)
- return -ENOMEM;
+ if (!dmc->timing_power) {
+ ret = -ENOMEM;
+ goto put_node;
+ }
dmc->timings = of_lpddr3_get_ddr_timings(np_ddr, dmc->dev,
DDR_TYPE_LPDDR3,
&dmc->timings_arr_size);
if (!dmc->timings) {
- of_node_put(np_ddr);
dev_warn(dmc->dev, "could not get timings from DT\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_node;
}
dmc->min_tck = of_lpddr3_get_min_tck(np_ddr, dmc->dev);
if (!dmc->min_tck) {
- of_node_put(np_ddr);
dev_warn(dmc->dev, "could not get tck from DT\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_node;
}
/* Sorted array of OPPs with frequency ascending */
@@ -1227,13 +1233,14 @@ static int of_get_dram_timings(struct exynos5_dmc *dmc)
clk_period_ps);
}
- of_node_put(np_ddr);
/* Take the highest frequency's timings as 'bypass' */
dmc->bypass_timing_row = dmc->timing_row[idx - 1];
dmc->bypass_timing_data = dmc->timing_data[idx - 1];
dmc->bypass_timing_power = dmc->timing_power[idx - 1];
+put_node:
+ of_node_put(np_ddr);
return ret;
}
diff --git a/drivers/soc/bcm/brcmstb/pm/pm-arm.c b/drivers/soc/bcm/brcmstb/pm/pm-arm.c
index 3cbb165d6e30..70ad0f3dce28 100644
--- a/drivers/soc/bcm/brcmstb/pm/pm-arm.c
+++ b/drivers/soc/bcm/brcmstb/pm/pm-arm.c
@@ -783,6 +783,7 @@ static int brcmstb_pm_probe(struct platform_device *pdev)
}
ret = brcmstb_init_sram(dn);
+ of_node_put(dn);
if (ret) {
pr_err("error setting up SRAM for PM\n");
return ret;
diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
index 7f49385ed2f8..7ebc28709e94 100644
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx8m-blk-ctrl.c
@@ -667,7 +667,7 @@ static const struct imx8m_blk_ctrl_domain_data imx8mp_media_blk_ctl_domain_data[
},
[IMX8MP_MEDIABLK_PD_LCDIF_2] = {
.name = "mediablk-lcdif-2",
- .clk_names = (const char *[]){ "disp1", "apb", "axi", },
+ .clk_names = (const char *[]){ "disp2", "apb", "axi", },
.num_clks = 3,
.gpc_name = "lcdif2",
.rst_mask = BIT(11) | BIT(12) | BIT(24),