diff options
| author |   Linus Walleij <linus.walleij@linaro.org> | 2015-05-19 10:55:07 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-24 11:12:07 -0700 |
| commit | 1c65b3885ad9b635d5bc6ded43361fd84b55cd09 (patch) | |
| tree | 925e68e1226a78a90d7e84abbab36feab722ed1e /drivers/hwtracing | |
| parent | coresight-etm3x: use module_amba_driver to simplify the code (diff) | |
| download | linux-dev-1c65b3885ad9b635d5bc6ded43361fd84b55cd09.tar.xz linux-dev-1c65b3885ad9b635d5bc6ded43361fd84b55cd09.zip | |
coresight: etm: print what version of ETM/PTM is detected
Helpfully report a bit more about the hardware found in the
silicon when matching the AMBA device IDs by using the associated
.data pointer in the AMBA match.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm3x.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c index d78fcc23c4e0..e8316d5aa459 100644 --- a/drivers/hwtracing/coresight/coresight-etm3x.c +++ b/drivers/hwtracing/coresight/coresight-etm3x.c @@ -1859,7 +1859,7 @@ static int etm_probe(struct amba_device *adev, const struct amba_id *id) goto err_arch_supported; } - dev_info(dev, "ETM initialized\n"); + dev_info(dev, "%s initialized\n", (char *)id->data); if (boot_enable) { coresight_enable(drvdata->csdev); @@ -1890,18 +1890,22 @@ static struct amba_id etm_ids[] = { { /* ETM 3.3 */ .id = 0x0003b921, .mask = 0x0003ffff, + .data = "ETM 3.3", }, { /* ETM 3.5 */ .id = 0x0003b956, .mask = 0x0003ffff, + .data = "ETM 3.5", }, { /* PTM 1.0 */ .id = 0x0003b950, .mask = 0x0003ffff, + .data = "PTM 1.0", }, { /* PTM 1.1 */ .id = 0x0003b95f, .mask = 0x0003ffff, + .data = "PTM 1.1", }, { 0, 0}, }; |