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coresight: Add coresight prefix to barrier_pkt

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Add coresight prefix to make it specific. It will be a export symbol.

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200928163513.70169-5-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tingwei Zhang 2020-09-28 10:34:52 -06:00 committed by Greg Kroah-Hartman
parent b8127113d0
commit 92fc7d819f
4 changed files with 6 additions and 7 deletions
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2
drivers/hwtracing/coresight/coresight-etb10.c
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@ -525,7 +525,7 @@ static unsigned long etb_update_buffer(struct coresight_device *csdev,
cur = buf->cur;
offset = buf->offset;
barrier = barrier_pkt;
barrier = coresight_barrier_pkt;
for (i = 0; i < to_read; i += 4) {
buf_ptr = buf->data_pages[cur] + offset;

7
drivers/hwtracing/coresight/coresight-priv.h
View File

@ -66,8 +66,8 @@ static DEVICE_ATTR_RO(name)
#define coresight_simple_reg64(type, name, lo_off, hi_off) \
__coresight_simple_func(type, NULL, name, lo_off, hi_off)
extern const u32 barrier_pkt[4];
#define CORESIGHT_BARRIER_PKT_SIZE (sizeof(barrier_pkt))
extern const u32 coresight_barrier_pkt[4];
#define CORESIGHT_BARRIER_PKT_SIZE (sizeof(coresight_barrier_pkt))
enum etm_addr_type {
ETM_ADDR_TYPE_NONE,
@ -104,10 +104,9 @@ struct cs_buffers {
static inline void coresight_insert_barrier_packet(void *buf)
{
if (buf)
memcpy(buf, barrier_pkt, CORESIGHT_BARRIER_PKT_SIZE);
memcpy(buf, coresight_barrier_pkt, CORESIGHT_BARRIER_PKT_SIZE);
}
static inline void CS_LOCK(void __iomem *addr)
{
do {

2
drivers/hwtracing/coresight/coresight-tmc-etf.c
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@ -519,7 +519,7 @@ static unsigned long tmc_update_etf_buffer(struct coresight_device *csdev,
cur = buf->cur;
offset = buf->offset;
barrier = barrier_pkt;
barrier = coresight_barrier_pkt;
/* for every byte to read */
for (i = 0; i < to_read; i += 4) {

2
drivers/hwtracing/coresight/coresight.c
View File

@ -53,7 +53,7 @@ static struct list_head *stm_path;
* beginning of the data collected in a buffer. That way the decoder knows that
* it needs to look for another sync sequence.
*/
const u32 barrier_pkt[4] = {0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff};
const u32 coresight_barrier_pkt[4] = {0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff};
static int coresight_id_match(struct device *dev, void *data)
{