summaryrefslogtreecommitdiff
path: root/drivers/hwtracing/coresight/coresight-funnel.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2025-04-01 11:26:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-04-01 11:26:08 -0700
commit25601e85441dd91cf7973b002f27af4c5b8691ea (patch)
tree821267764ed1dbdfb7d08839f7bf0054358eb4f8 /drivers/hwtracing/coresight/coresight-funnel.c
parent2cd5769fb0b78b8ef583ab4c0015c2c48d525dac (diff)
parent5d1a5c4f121f0ec50327e899c9450978505f1560 (diff)
Merge tag 'char-misc-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc / IIO driver updates from Greg KH: "Here is the big set of char, misc, iio, and other smaller driver subsystems for 6.15-rc1. Lots of stuff in here, including: - loads of IIO changes and driver updates - counter driver updates - w1 driver updates - faux conversions for some drivers that were abusing the platform bus interface - coresight driver updates - rust miscdevice binding updates based on real-world-use - other minor driver updates All of these have been in linux-next with no reported issues for quite a while" * tag 'char-misc-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (292 commits) samples: rust_misc_device: fix markup in top-level docs Coresight: Fix a NULL vs IS_ERR() bug in probe misc: lis3lv02d: convert to use faux_device tlclk: convert to use faux_device regulator: dummy: convert to use the faux device interface bus: mhi: host: Fix race between unprepare and queue_buf coresight: configfs: Constify struct config_item_type doc: iio: ad7380: describe offload support iio: ad7380: add support for SPI offload iio: light: Add check for array bounds in veml6075_read_int_time_ms iio: adc: ti-ads7924 Drop unnecessary function parameters staging: iio: ad9834: Use devm_regulator_get_enable() staging: iio: ad9832: Use devm_regulator_get_enable() iio: gyro: bmg160_spi: add of_match_table dt-bindings: iio: adc: Add i.MX94 and i.MX95 support iio: adc: ad7768-1: remove unnecessary locking Documentation: ABI: add wideband filter type to sysfs-bus-iio iio: adc: ad7768-1: set MOSI idle state to prevent accidental reset iio: adc: ad7768-1: Fix conversion result sign iio: adc: ad7124: Benefit of dev = indio_dev->dev.parent in ad7124_parse_channel_config() ...
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-funnel.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-funnel.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c
index 8faf51469bb8..0541712b2bcb 100644
--- a/drivers/hwtracing/coresight/coresight-funnel.c
+++ b/drivers/hwtracing/coresight/coresight-funnel.c
@@ -47,7 +47,7 @@ struct funnel_drvdata {
struct clk *pclk;
struct coresight_device *csdev;
unsigned long priority;
- spinlock_t spinlock;
+ raw_spinlock_t spinlock;
};
static int dynamic_funnel_enable_hw(struct funnel_drvdata *drvdata, int port)
@@ -85,7 +85,7 @@ static int funnel_enable(struct coresight_device *csdev,
unsigned long flags;
bool first_enable = false;
- spin_lock_irqsave(&drvdata->spinlock, flags);
+ raw_spin_lock_irqsave(&drvdata->spinlock, flags);
if (in->dest_refcnt == 0) {
if (drvdata->base)
rc = dynamic_funnel_enable_hw(drvdata, in->dest_port);
@@ -94,7 +94,7 @@ static int funnel_enable(struct coresight_device *csdev,
}
if (!rc)
in->dest_refcnt++;
- spin_unlock_irqrestore(&drvdata->spinlock, flags);
+ raw_spin_unlock_irqrestore(&drvdata->spinlock, flags);
if (first_enable)
dev_dbg(&csdev->dev, "FUNNEL inport %d enabled\n",
@@ -129,13 +129,13 @@ static void funnel_disable(struct coresight_device *csdev,
unsigned long flags;
bool last_disable = false;
- spin_lock_irqsave(&drvdata->spinlock, flags);
+ raw_spin_lock_irqsave(&drvdata->spinlock, flags);
if (--in->dest_refcnt == 0) {
if (drvdata->base)
dynamic_funnel_disable_hw(drvdata, in->dest_port);
last_disable = true;
}
- spin_unlock_irqrestore(&drvdata->spinlock, flags);
+ raw_spin_unlock_irqrestore(&drvdata->spinlock, flags);
if (last_disable)
dev_dbg(&csdev->dev, "FUNNEL inport %d disabled\n",
@@ -266,7 +266,7 @@ static int funnel_probe(struct device *dev, struct resource *res)
}
dev->platform_data = pdata;
- spin_lock_init(&drvdata->spinlock);
+ raw_spin_lock_init(&drvdata->spinlock);
desc.type = CORESIGHT_DEV_TYPE_LINK;
desc.subtype.link_subtype = CORESIGHT_DEV_SUBTYPE_LINK_MERG;
desc.ops = &funnel_cs_ops;