diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-stm.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-stm.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c index 49e0f1b925a5..e4c55c5f9988 100644 --- a/drivers/hwtracing/coresight/coresight-stm.c +++ b/drivers/hwtracing/coresight/coresight-stm.c @@ -406,7 +406,7 @@ static long stm_generic_set_options(struct stm_data *stm_data, return 0; } -static ssize_t stm_generic_packet(struct stm_data *stm_data, +static ssize_t notrace stm_generic_packet(struct stm_data *stm_data, unsigned int master, unsigned int channel, unsigned int packet, @@ -419,10 +419,10 @@ static ssize_t stm_generic_packet(struct stm_data *stm_data, struct stm_drvdata, stm); if (!(drvdata && local_read(&drvdata->mode))) - return 0; + return -EACCES; if (channel >= drvdata->numsp) - return 0; + return -EINVAL; ch_addr = (unsigned long)stm_channel_addr(drvdata, channel); @@ -920,6 +920,11 @@ static struct amba_id stm_ids[] = { .mask = 0x0003ffff, .data = "STM32", }, + { + .id = 0x0003b963, + .mask = 0x0003ffff, + .data = "STM500", + }, { 0, 0}, }; |