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coresight: tmc: migrate byte counter to new tmc framework

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TMC ETR has moved to new way to allocate and read memory.
Change byte counter to use new interface. This patch also
fixes block_size is not correct issue in byte counter.

Change-Id: I842f653cadefacb96eeea0bef9003df3a3331523
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
This commit is contained in:
Tingwei Zhang 2018-12-13 20:40:57 -08:00
commit df6898f6d0
2 changed files with 3 additions and 2 deletions
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2
drivers/hwtracing/coresight/coresight-tmc-etr.c
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@ -890,7 +890,7 @@ static void tmc_free_etr_buf(struct etr_buf *etr_buf)
* Returns: The size of the linear data available @pos, with *bufpp
* updated to point to the buffer.
*/
static ssize_t tmc_etr_buf_get_data(struct etr_buf *etr_buf,
ssize_t tmc_etr_buf_get_data(struct etr_buf *etr_buf,
u64 offset, size_t len, char **bufpp)
{
/* Adjust the length to limit this transaction to end of buffer */

3
drivers/hwtracing/coresight/coresight-tmc.h
View file

@ -274,7 +274,8 @@ int tmc_read_unprepare_etr(struct tmc_drvdata *drvdata);
extern const struct coresight_ops tmc_etr_cs_ops;
ssize_t tmc_etr_get_sysfs_trace(struct tmc_drvdata *drvdata,
loff_t pos, size_t len, char **bufpp);
ssize_t tmc_etr_buf_get_data(struct etr_buf *etr_buf,
u64 offset, size_t len, char **bufpp);
#define TMC_REG_PAIR(name, lo_off, hi_off) \
static inline u64 \