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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-20 00:55:08 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-20 00:55:08 +0200
commitacc5965b9ff8a1889f5b51466562896d59c6e1b9 (patch)
tree8cd651e6594a9133f216d59a4fa1f18d8c63fb26 /drivers/hwmon
parentMerge tag 'staging-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
parentmisc: Kconfig: exclude mrvl-cn10k-dpi compilation for 32-bit systems (diff)
downloadlinux-acc5965b9ff8a1889f5b51466562896d59c6e1b9.tar.xz
linux-acc5965b9ff8a1889f5b51466562896d59c6e1b9.zip
Merge tag 'char-misc-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc and other driver updates from Greg KH: "Here is the "big" set of char/misc and other driver subsystem changes for 6.11-rc1. Nothing major in here, just loads of new drivers and updates. Included in here are: - IIO api updates and new drivers added - wait_interruptable_timeout() api cleanups for some drivers - MODULE_DESCRIPTION() additions for loads of drivers - parport out-of-bounds fix - interconnect driver updates and additions - mhi driver updates and additions - w1 driver fixes - binder speedups and fixes - eeprom driver updates - coresight driver updates - counter driver update - new misc driver additions - other minor api updates All of these, EXCEPT for the final Kconfig build fix for 32bit systems, have been in linux-next for a while with no reported issues. The Kconfig fixup went in 29 hours ago, so might have missed the latest linux-next, but was acked by everyone involved" * tag 'char-misc-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (330 commits) misc: Kconfig: exclude mrvl-cn10k-dpi compilation for 32-bit systems misc: delete Makefile.rej binder: fix hang of unregistered readers misc: Kconfig: add a new dependency for MARVELL_CN10K_DPI virtio: add missing MODULE_DESCRIPTION() macro agp: uninorth: add missing MODULE_DESCRIPTION() macro spmi: add missing MODULE_DESCRIPTION() macros dev/parport: fix the array out-of-bounds risk samples: configfs: add missing MODULE_DESCRIPTION() macro misc: mrvl-cn10k-dpi: add Octeon CN10K DPI administrative driver misc: keba: Fix missing AUXILIARY_BUS dependency slimbus: Fix struct and documentation alignment in stream.c MAINTAINERS: CC dri-devel list on Qualcomm FastRPC patches misc: fastrpc: use coherent pool for untranslated Compute Banks misc: fastrpc: support complete DMA pool access to the DSP misc: fastrpc: add missing MODULE_DESCRIPTION() macro misc: fastrpc: Add missing dev_err newlines misc: fastrpc: Use memdup_user() nvmem: core: Implement force_ro sysfs attribute nvmem: Use sysfs_emit() for type attribute ...
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/iio_hwmon.c45
-rw-r--r--drivers/hwmon/peci/cputemp.c8
2 files changed, 44 insertions, 9 deletions
diff --git a/drivers/hwmon/iio_hwmon.c b/drivers/hwmon/iio_hwmon.c
index fab32e1e15f2..e376d4cde5ad 100644
--- a/drivers/hwmon/iio_hwmon.c
+++ b/drivers/hwmon/iio_hwmon.c
@@ -33,6 +33,17 @@ struct iio_hwmon_state {
struct attribute **attrs;
};
+static ssize_t iio_hwmon_read_label(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
+ struct iio_hwmon_state *state = dev_get_drvdata(dev);
+ struct iio_channel *chan = &state->channels[sattr->index];
+
+ return iio_read_channel_label(chan, buf);
+}
+
/*
* Assumes that IIO and hwmon operate in the same base units.
* This is supposed to be true, but needs verification for
@@ -69,12 +80,13 @@ static int iio_hwmon_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct iio_hwmon_state *st;
struct sensor_device_attribute *a;
- int ret, i;
+ int ret, i, attr = 0;
int in_i = 1, temp_i = 1, curr_i = 1, humidity_i = 1, power_i = 1;
enum iio_chan_type type;
struct iio_channel *channels;
struct device *hwmon_dev;
char *sname;
+ void *buf;
channels = devm_iio_channel_get_all(dev);
if (IS_ERR(channels)) {
@@ -86,17 +98,18 @@ static int iio_hwmon_probe(struct platform_device *pdev)
}
st = devm_kzalloc(dev, sizeof(*st), GFP_KERNEL);
- if (st == NULL)
+ buf = (void *)devm_get_free_pages(dev, GFP_KERNEL, 0);
+ if (!st || !buf)
return -ENOMEM;
st->channels = channels;
- /* count how many attributes we have */
+ /* count how many channels we have */
while (st->channels[st->num_channels].indio_dev)
st->num_channels++;
st->attrs = devm_kcalloc(dev,
- st->num_channels + 1, sizeof(*st->attrs),
+ 2 * st->num_channels + 1, sizeof(*st->attrs),
GFP_KERNEL);
if (st->attrs == NULL)
return -ENOMEM;
@@ -148,9 +161,31 @@ static int iio_hwmon_probe(struct platform_device *pdev)
a->dev_attr.show = iio_hwmon_read_val;
a->dev_attr.attr.mode = 0444;
a->index = i;
- st->attrs[i] = &a->dev_attr.attr;
+ st->attrs[attr++] = &a->dev_attr.attr;
+
+ /* Let's see if we have a label... */
+ if (iio_read_channel_label(&st->channels[i], buf) < 0)
+ continue;
+
+ a = devm_kzalloc(dev, sizeof(*a), GFP_KERNEL);
+ if (a == NULL)
+ return -ENOMEM;
+
+ sysfs_attr_init(&a->dev_attr.attr);
+ a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
+ "%s%d_label",
+ prefix, n);
+ if (!a->dev_attr.attr.name)
+ return -ENOMEM;
+
+ a->dev_attr.show = iio_hwmon_read_label;
+ a->dev_attr.attr.mode = 0444;
+ a->index = i;
+ st->attrs[attr++] = &a->dev_attr.attr;
}
+ devm_free_pages(dev, (unsigned long)buf);
+
st->attr_group.attrs = st->attrs;
st->groups[0] = &st->attr_group;
diff --git a/drivers/hwmon/peci/cputemp.c b/drivers/hwmon/peci/cputemp.c
index a812c15948d9..5a682195b98f 100644
--- a/drivers/hwmon/peci/cputemp.c
+++ b/drivers/hwmon/peci/cputemp.c
@@ -360,10 +360,10 @@ static int init_core_mask(struct peci_cputemp *priv)
int ret;
/* Get the RESOLVED_CORES register value */
- switch (peci_dev->info.model) {
- case INTEL_FAM6_ICELAKE_X:
- case INTEL_FAM6_ICELAKE_D:
- case INTEL_FAM6_SAPPHIRERAPIDS_X:
+ switch (peci_dev->info.x86_vfm) {
+ case INTEL_ICELAKE_X:
+ case INTEL_ICELAKE_D:
+ case INTEL_SAPPHIRERAPIDS_X:
ret = peci_ep_pci_local_read(peci_dev, 0, reg->bus, reg->dev,
reg->func, reg->offset + 4, &data);
if (ret)