diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-cti.h')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-cti.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/hwtracing/coresight/coresight-cti.h b/drivers/hwtracing/coresight/coresight-cti.h index acf7b545e6b9..4f89091ee93f 100644 --- a/drivers/hwtracing/coresight/coresight-cti.h +++ b/drivers/hwtracing/coresight/coresight-cti.h @@ -9,7 +9,6 @@ #include <linux/coresight.h> #include <linux/device.h> -#include <linux/fwnode.h> #include <linux/list.h> #include <linux/spinlock.h> #include <linux/sysfs.h> @@ -17,6 +16,8 @@ #include "coresight-priv.h" +struct fwnode_handle; + /* * Device registers * 0x000 - 0x144: CTI programming and status @@ -141,7 +142,7 @@ struct cti_config { int nr_trig_max; /* cti enable control */ - atomic_t enable_req_count; + int enable_req_count; bool hw_enabled; bool hw_powered; @@ -175,7 +176,7 @@ struct cti_drvdata { void __iomem *base; struct coresight_device *csdev; struct cti_device ctidev; - spinlock_t spinlock; + raw_spinlock_t spinlock; struct cti_config config; struct list_head node; void (*csdev_release)(struct device *dev); @@ -215,8 +216,9 @@ int cti_add_connection_entry(struct device *dev, struct cti_drvdata *drvdata, const char *assoc_dev_name); struct cti_trig_con *cti_allocate_trig_con(struct device *dev, int in_sigs, int out_sigs); -int cti_enable(struct coresight_device *csdev); -int cti_disable(struct coresight_device *csdev); +int cti_enable(struct coresight_device *csdev, enum cs_mode mode, + struct coresight_path *path); +int cti_disable(struct coresight_device *csdev, struct coresight_path *path); void cti_write_all_hw_regs(struct cti_drvdata *drvdata); void cti_write_intack(struct device *dev, u32 ackval); void cti_write_single_reg(struct cti_drvdata *drvdata, int offset, u32 value); |