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-rw-r--r--drivers/comedi/drivers/comedi_8255.c1
-rw-r--r--drivers/comedi/drivers/comedi_test.c30
-rw-r--r--drivers/counter/counter-core.c7
-rw-r--r--drivers/iio/accel/adxl367.c8
-rw-r--r--drivers/iio/accel/adxl367_i2c.c2
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c2
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c5
-rw-r--r--drivers/iio/pressure/bmp280-spi.c50
-rw-r--r--drivers/iio/pressure/dlhl60d.c7
-rw-r--r--drivers/misc/fastrpc.c10
-rw-r--r--drivers/misc/lis3lv02d/lis3lv02d_i2c.c21
-rw-r--r--drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c8
-rw-r--r--drivers/misc/mei/hw-me-regs.h2
-rw-r--r--drivers/misc/mei/pci-me.c2
-rw-r--r--drivers/misc/mei/vsc-tp.c1
15 files changed, 126 insertions, 30 deletions
diff --git a/drivers/comedi/drivers/comedi_8255.c b/drivers/comedi/drivers/comedi_8255.c
index e4974b508328..a933ef53845a 100644
--- a/drivers/comedi/drivers/comedi_8255.c
+++ b/drivers/comedi/drivers/comedi_8255.c
@@ -159,6 +159,7 @@ static int __subdev_8255_init(struct comedi_device *dev,
return -ENOMEM;
spriv->context = context;
+ spriv->io = io;
s->type = COMEDI_SUBD_DIO;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
diff --git a/drivers/comedi/drivers/comedi_test.c b/drivers/comedi/drivers/comedi_test.c
index 30ea8b53ebf8..05ae9122823f 100644
--- a/drivers/comedi/drivers/comedi_test.c
+++ b/drivers/comedi/drivers/comedi_test.c
@@ -87,6 +87,8 @@ struct waveform_private {
struct comedi_device *dev; /* parent comedi device */
u64 ao_last_scan_time; /* time of previous AO scan in usec */
unsigned int ao_scan_period; /* AO scan period in usec */
+ bool ai_timer_enable:1; /* should AI timer be running? */
+ bool ao_timer_enable:1; /* should AO timer be running? */
unsigned short ao_loopbacks[N_CHANS];
};
@@ -236,8 +238,12 @@ static void waveform_ai_timer(struct timer_list *t)
time_increment = devpriv->ai_convert_time - now;
else
time_increment = 1;
- mod_timer(&devpriv->ai_timer,
- jiffies + usecs_to_jiffies(time_increment));
+ spin_lock(&dev->spinlock);
+ if (devpriv->ai_timer_enable) {
+ mod_timer(&devpriv->ai_timer,
+ jiffies + usecs_to_jiffies(time_increment));
+ }
+ spin_unlock(&dev->spinlock);
}
overrun:
@@ -393,9 +399,12 @@ static int waveform_ai_cmd(struct comedi_device *dev,
* Seem to need an extra jiffy here, otherwise timer expires slightly
* early!
*/
+ spin_lock_bh(&dev->spinlock);
+ devpriv->ai_timer_enable = true;
devpriv->ai_timer.expires =
jiffies + usecs_to_jiffies(devpriv->ai_convert_period) + 1;
add_timer(&devpriv->ai_timer);
+ spin_unlock_bh(&dev->spinlock);
return 0;
}
@@ -404,6 +413,9 @@ static int waveform_ai_cancel(struct comedi_device *dev,
{
struct waveform_private *devpriv = dev->private;
+ spin_lock_bh(&dev->spinlock);
+ devpriv->ai_timer_enable = false;
+ spin_unlock_bh(&dev->spinlock);
if (in_softirq()) {
/* Assume we were called from the timer routine itself. */
del_timer(&devpriv->ai_timer);
@@ -495,8 +507,12 @@ static void waveform_ao_timer(struct timer_list *t)
unsigned int time_inc = devpriv->ao_last_scan_time +
devpriv->ao_scan_period - now;
- mod_timer(&devpriv->ao_timer,
- jiffies + usecs_to_jiffies(time_inc));
+ spin_lock(&dev->spinlock);
+ if (devpriv->ao_timer_enable) {
+ mod_timer(&devpriv->ao_timer,
+ jiffies + usecs_to_jiffies(time_inc));
+ }
+ spin_unlock(&dev->spinlock);
}
underrun:
@@ -517,9 +533,12 @@ static int waveform_ao_inttrig_start(struct comedi_device *dev,
async->inttrig = NULL;
devpriv->ao_last_scan_time = ktime_to_us(ktime_get());
+ spin_lock_bh(&dev->spinlock);
+ devpriv->ao_timer_enable = true;
devpriv->ao_timer.expires =
jiffies + usecs_to_jiffies(devpriv->ao_scan_period);
add_timer(&devpriv->ao_timer);
+ spin_unlock_bh(&dev->spinlock);
return 1;
}
@@ -604,6 +623,9 @@ static int waveform_ao_cancel(struct comedi_device *dev,
struct waveform_private *devpriv = dev->private;
s->async->inttrig = NULL;
+ spin_lock_bh(&dev->spinlock);
+ devpriv->ao_timer_enable = false;
+ spin_unlock_bh(&dev->spinlock);
if (in_softirq()) {
/* Assume we were called from the timer routine itself. */
del_timer(&devpriv->ao_timer);
diff --git a/drivers/counter/counter-core.c b/drivers/counter/counter-core.c
index 09c77afb33ca..3f24481fc04a 100644
--- a/drivers/counter/counter-core.c
+++ b/drivers/counter/counter-core.c
@@ -31,10 +31,11 @@ struct counter_device_allochelper {
struct counter_device counter;
/*
- * This is cache line aligned to ensure private data behaves like if it
- * were kmalloced separately.
+ * This ensures private data behaves like if it were kmalloced
+ * separately. Also ensures the minimum alignment for safe DMA
+ * operations (which may or may not mean cache alignment).
*/
- unsigned long privdata[] ____cacheline_aligned;
+ unsigned long privdata[] __aligned(ARCH_DMA_MINALIGN);
};
static void counter_device_release(struct device *dev)
diff --git a/drivers/iio/accel/adxl367.c b/drivers/iio/accel/adxl367.c
index 90b7ae6d42b7..484fe2e9fb17 100644
--- a/drivers/iio/accel/adxl367.c
+++ b/drivers/iio/accel/adxl367.c
@@ -1429,9 +1429,11 @@ static int adxl367_verify_devid(struct adxl367_state *st)
unsigned int val;
int ret;
- ret = regmap_read_poll_timeout(st->regmap, ADXL367_REG_DEVID, val,
- val == ADXL367_DEVID_AD, 1000, 10000);
+ ret = regmap_read(st->regmap, ADXL367_REG_DEVID, &val);
if (ret)
+ return dev_err_probe(st->dev, ret, "Failed to read dev id\n");
+
+ if (val != ADXL367_DEVID_AD)
return dev_err_probe(st->dev, -ENODEV,
"Invalid dev id 0x%02X, expected 0x%02X\n",
val, ADXL367_DEVID_AD);
@@ -1510,6 +1512,8 @@ int adxl367_probe(struct device *dev, const struct adxl367_ops *ops,
if (ret)
return ret;
+ fsleep(15000);
+
ret = adxl367_verify_devid(st);
if (ret)
return ret;
diff --git a/drivers/iio/accel/adxl367_i2c.c b/drivers/iio/accel/adxl367_i2c.c
index b595fe94f3a3..62c74bdc0d77 100644
--- a/drivers/iio/accel/adxl367_i2c.c
+++ b/drivers/iio/accel/adxl367_i2c.c
@@ -11,7 +11,7 @@
#include "adxl367.h"
-#define ADXL367_I2C_FIFO_DATA 0x42
+#define ADXL367_I2C_FIFO_DATA 0x18
struct adxl367_i2c_state {
struct regmap *regmap;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
index 66d4ba088e70..d4f9b5d8d28d 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
@@ -109,6 +109,8 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p)
/* compute and process only all complete datum */
nb = fifo_count / bytes_per_datum;
fifo_count = nb * bytes_per_datum;
+ if (nb == 0)
+ goto end_session;
/* Each FIFO data contains all sensors, so same number for FIFO and sensor data */
fifo_period = NSEC_PER_SEC / INV_MPU6050_DIVIDER_TO_FIFO_RATE(st->chip_config.divider);
inv_sensors_timestamp_interrupt(&st->timestamp, fifo_period, nb, nb, pf->timestamp);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
index 676704f9151f..e6e6e94452a3 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
@@ -111,6 +111,7 @@ int inv_mpu6050_prepare_fifo(struct inv_mpu6050_state *st, bool enable)
if (enable) {
/* reset timestamping */
inv_sensors_timestamp_reset(&st->timestamp);
+ inv_sensors_timestamp_apply_odr(&st->timestamp, 0, 0, 0);
/* reset FIFO */
d = st->chip_config.user_ctrl | INV_MPU6050_BIT_FIFO_RST;
ret = regmap_write(st->map, st->reg->user_ctrl, d);
@@ -184,6 +185,10 @@ static int inv_mpu6050_set_enable(struct iio_dev *indio_dev, bool enable)
if (result)
goto error_power_off;
} else {
+ st->chip_config.gyro_fifo_enable = 0;
+ st->chip_config.accl_fifo_enable = 0;
+ st->chip_config.temp_fifo_enable = 0;
+ st->chip_config.magn_fifo_enable = 0;
result = inv_mpu6050_prepare_fifo(st, false);
if (result)
goto error_power_off;
diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c
index e8a5fed07e88..a444d4b2978b 100644
--- a/drivers/iio/pressure/bmp280-spi.c
+++ b/drivers/iio/pressure/bmp280-spi.c
@@ -4,6 +4,7 @@
*
* Inspired by the older BMP085 driver drivers/misc/bmp085-spi.c
*/
+#include <linux/bits.h>
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/err.h>
@@ -35,6 +36,34 @@ static int bmp280_regmap_spi_read(void *context, const void *reg,
return spi_write_then_read(spi, reg, reg_size, val, val_size);
}
+static int bmp380_regmap_spi_read(void *context, const void *reg,
+ size_t reg_size, void *val, size_t val_size)
+{
+ struct spi_device *spi = to_spi_device(context);
+ u8 rx_buf[4];
+ ssize_t status;
+
+ /*
+ * Maximum number of consecutive bytes read for a temperature or
+ * pressure measurement is 3.
+ */
+ if (val_size > 3)
+ return -EINVAL;
+
+ /*
+ * According to the BMP3xx datasheets, for a basic SPI read opertion,
+ * the first byte needs to be dropped and the rest are the requested
+ * data.
+ */
+ status = spi_write_then_read(spi, reg, 1, rx_buf, val_size + 1);
+ if (status)
+ return status;
+
+ memcpy(val, rx_buf + 1, val_size);
+
+ return 0;
+}
+
static struct regmap_bus bmp280_regmap_bus = {
.write = bmp280_regmap_spi_write,
.read = bmp280_regmap_spi_read,
@@ -42,10 +71,19 @@ static struct regmap_bus bmp280_regmap_bus = {
.val_format_endian_default = REGMAP_ENDIAN_BIG,
};
+static struct regmap_bus bmp380_regmap_bus = {
+ .write = bmp280_regmap_spi_write,
+ .read = bmp380_regmap_spi_read,
+ .read_flag_mask = BIT(7),
+ .reg_format_endian_default = REGMAP_ENDIAN_BIG,
+ .val_format_endian_default = REGMAP_ENDIAN_BIG,
+};
+
static int bmp280_spi_probe(struct spi_device *spi)
{
const struct spi_device_id *id = spi_get_device_id(spi);
const struct bmp280_chip_info *chip_info;
+ struct regmap_bus *bmp_regmap_bus;
struct regmap *regmap;
int ret;
@@ -58,8 +96,18 @@ static int bmp280_spi_probe(struct spi_device *spi)
chip_info = spi_get_device_match_data(spi);
+ switch (chip_info->chip_id[0]) {
+ case BMP380_CHIP_ID:
+ case BMP390_CHIP_ID:
+ bmp_regmap_bus = &bmp380_regmap_bus;
+ break;
+ default:
+ bmp_regmap_bus = &bmp280_regmap_bus;
+ break;
+ }
+
regmap = devm_regmap_init(&spi->dev,
- &bmp280_regmap_bus,
+ bmp_regmap_bus,
&spi->dev,
chip_info->regmap_config);
if (IS_ERR(regmap)) {
diff --git a/drivers/iio/pressure/dlhl60d.c b/drivers/iio/pressure/dlhl60d.c
index 28c8269ba65d..0bba4c5a8d40 100644
--- a/drivers/iio/pressure/dlhl60d.c
+++ b/drivers/iio/pressure/dlhl60d.c
@@ -250,18 +250,17 @@ static irqreturn_t dlh_trigger_handler(int irq, void *private)
struct dlh_state *st = iio_priv(indio_dev);
int ret;
unsigned int chn, i = 0;
- __be32 tmp_buf[2];
+ __be32 tmp_buf[2] = { };
ret = dlh_start_capture_and_read(st);
if (ret)
goto out;
for_each_set_bit(chn, indio_dev->active_scan_mask,
- indio_dev->masklength) {
- memcpy(tmp_buf + i,
+ indio_dev->masklength) {
+ memcpy(&tmp_buf[i++],
&st->rx_buf[1] + chn * DLH_NUM_DATA_BYTES,
DLH_NUM_DATA_BYTES);
- i++;
}
iio_push_to_buffers(indio_dev, tmp_buf);
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 03319a1fa97f..dbd26c3b245b 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -263,7 +263,6 @@ struct fastrpc_channel_ctx {
int domain_id;
int sesscount;
int vmcount;
- u64 perms;
struct qcom_scm_vmperm vmperms[FASTRPC_MAX_VMIDS];
struct rpmsg_device *rpdev;
struct fastrpc_session_ctx session[FASTRPC_MAX_SESSIONS];
@@ -1279,9 +1278,11 @@ static int fastrpc_init_create_static_process(struct fastrpc_user *fl,
/* Map if we have any heap VMIDs associated with this ADSP Static Process. */
if (fl->cctx->vmcount) {
+ u64 src_perms = BIT(QCOM_SCM_VMID_HLOS);
+
err = qcom_scm_assign_mem(fl->cctx->remote_heap->phys,
(u64)fl->cctx->remote_heap->size,
- &fl->cctx->perms,
+ &src_perms,
fl->cctx->vmperms, fl->cctx->vmcount);
if (err) {
dev_err(fl->sctx->dev, "Failed to assign memory with phys 0x%llx size 0x%llx err %d",
@@ -1915,8 +1916,10 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
/* Add memory to static PD pool, protection thru hypervisor */
if (req.flags == ADSP_MMAP_REMOTE_HEAP_ADDR && fl->cctx->vmcount) {
+ u64 src_perms = BIT(QCOM_SCM_VMID_HLOS);
+
err = qcom_scm_assign_mem(buf->phys, (u64)buf->size,
- &fl->cctx->perms, fl->cctx->vmperms, fl->cctx->vmcount);
+ &src_perms, fl->cctx->vmperms, fl->cctx->vmcount);
if (err) {
dev_err(fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
buf->phys, buf->size, err);
@@ -2290,7 +2293,6 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
if (vmcount) {
data->vmcount = vmcount;
- data->perms = BIT(QCOM_SCM_VMID_HLOS);
for (i = 0; i < data->vmcount; i++) {
data->vmperms[i].vmid = vmids[i];
data->vmperms[i].perm = QCOM_SCM_PERM_RWX;
diff --git a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
index c6eb27d46cb0..15119584473c 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
@@ -198,8 +198,14 @@ static int lis3lv02d_i2c_suspend(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct lis3lv02d *lis3 = i2c_get_clientdata(client);
- if (!lis3->pdata || !lis3->pdata->wakeup_flags)
+ /* Turn on for wakeup if turned off by runtime suspend */
+ if (lis3->pdata && lis3->pdata->wakeup_flags) {
+ if (pm_runtime_suspended(dev))
+ lis3lv02d_poweron(lis3);
+ /* For non wakeup turn off if not already turned off by runtime suspend */
+ } else if (!pm_runtime_suspended(dev))
lis3lv02d_poweroff(lis3);
+
return 0;
}
@@ -208,13 +214,12 @@ static int lis3lv02d_i2c_resume(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct lis3lv02d *lis3 = i2c_get_clientdata(client);
- /*
- * pm_runtime documentation says that devices should always
- * be powered on at resume. Pm_runtime turns them off after system
- * wide resume is complete.
- */
- if (!lis3->pdata || !lis3->pdata->wakeup_flags ||
- pm_runtime_suspended(dev))
+ /* Turn back off if turned on for wakeup and runtime suspended*/
+ if (lis3->pdata && lis3->pdata->wakeup_flags) {
+ if (pm_runtime_suspended(dev))
+ lis3lv02d_poweroff(lis3);
+ /* For non wakeup turn back on if not runtime suspended */
+ } else if (!pm_runtime_suspended(dev))
lis3lv02d_poweron(lis3);
return 0;
diff --git a/drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c b/drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c
index be52b113aea9..89364bdbb129 100644
--- a/drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c
+++ b/drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c
@@ -96,7 +96,8 @@ static const struct component_master_ops mei_component_master_ops = {
*
* The function checks if the device is pci device and
* Intel VGA adapter, the subcomponent is SW Proxy
- * and the parent of MEI PCI and the parent of VGA are the same PCH device.
+ * and the VGA is on the bus 0 reserved for built-in devices
+ * to reject discrete GFX.
*
* @dev: master device
* @subcomponent: subcomponent to match (I915_COMPONENT_SWPROXY)
@@ -123,7 +124,8 @@ static int mei_gsc_proxy_component_match(struct device *dev, int subcomponent,
if (subcomponent != I915_COMPONENT_GSC_PROXY)
return 0;
- return component_compare_dev(dev->parent, ((struct device *)data)->parent);
+ /* Only built-in GFX */
+ return (pdev->bus->number == 0);
}
static int mei_gsc_proxy_probe(struct mei_cl_device *cldev,
@@ -146,7 +148,7 @@ static int mei_gsc_proxy_probe(struct mei_cl_device *cldev,
}
component_match_add_typed(&cldev->dev, &master_match,
- mei_gsc_proxy_component_match, cldev->dev.parent);
+ mei_gsc_proxy_component_match, NULL);
if (IS_ERR_OR_NULL(master_match)) {
ret = -ENOMEM;
goto err_exit;
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 961e5d53a27a..aac36750d2c5 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -112,6 +112,8 @@
#define MEI_DEV_ID_RPL_S 0x7A68 /* Raptor Lake Point S */
#define MEI_DEV_ID_MTL_M 0x7E70 /* Meteor Lake Point M */
+#define MEI_DEV_ID_ARL_S 0x7F68 /* Arrow Lake Point S */
+#define MEI_DEV_ID_ARL_H 0x7770 /* Arrow Lake Point H */
/*
* MEI HW Section
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 676d566f38dd..8cf636c54032 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -119,6 +119,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_RPL_S, MEI_ME_PCH15_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_MTL_M, MEI_ME_PCH15_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ARL_S, MEI_ME_PCH15_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ARL_H, MEI_ME_PCH15_CFG)},
/* required last entry */
{0, }
diff --git a/drivers/misc/mei/vsc-tp.c b/drivers/misc/mei/vsc-tp.c
index 6f4a4be6ccb5..55f7db490d3b 100644
--- a/drivers/misc/mei/vsc-tp.c
+++ b/drivers/misc/mei/vsc-tp.c
@@ -535,6 +535,7 @@ static const struct acpi_device_id vsc_tp_acpi_ids[] = {
{ "INTC1009" }, /* Raptor Lake */
{ "INTC1058" }, /* Tiger Lake */
{ "INTC1094" }, /* Alder Lake */
+ { "INTC10D0" }, /* Meteor Lake */
{}
};
MODULE_DEVICE_TABLE(acpi, vsc_tp_acpi_ids);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 23:24:31 +0000