debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/drivers/hwtracing/coresight/coresight-tmc.h
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@@ -165,7 +165,6 @@
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 /**
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  * struct tmc_drvdata - specifics associated to an TMC component
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  * @base:	memory mapped base address for this component.
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- * @dev:	the device entity associated to this component.
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  * @csdev:	component vitals needed by the framework.
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  * @miscdev:	specifics to handle "/dev/xyz.tmc" entry.
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  * @spinlock:	only one at a time pls.
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@@ -188,7 +187,6 @@
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  */
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 struct tmc_drvdata {
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 	void __iomem		*base;
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-	struct device		*dev;
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 	struct coresight_device	*csdev;
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 	struct miscdevice	miscdev;
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 	spinlock_t		spinlock;
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@@ -270,6 +268,7 @@
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 /* ETR functions */
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 int tmc_read_prepare_etr(struct tmc_drvdata *drvdata);
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 int tmc_read_unprepare_etr(struct tmc_drvdata *drvdata);
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+void tmc_etr_disable_hw(struct tmc_drvdata *drvdata);
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 extern const struct coresight_ops tmc_etr_cs_ops;
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 ssize_t tmc_etr_get_sysfs_trace(struct tmc_drvdata *drvdata,
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 				loff_t pos, size_t len, char **bufpp);
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@@ -322,9 +321,12 @@
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 static inline unsigned long
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 tmc_sg_table_buf_size(struct tmc_sg_table *sg_table)
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 {
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-	return sg_table->data_pages.nr_pages << PAGE_SHIFT;
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+	return (unsigned long)sg_table->data_pages.nr_pages << PAGE_SHIFT;
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 }
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 struct coresight_device *tmc_etr_get_catu_device(struct tmc_drvdata *drvdata);
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+void tmc_etr_set_catu_ops(const struct etr_buf_operations *catu);
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+void tmc_etr_remove_catu_ops(void);
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+
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 #endif