From 1c65b3885ad9b635d5bc6ded43361fd84b55cd09 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 19 May 2015 10:55:07 -0600 Subject: [PATCH] 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 Signed-off-by: Mathieu Poirier Signed-off-by: Greg Kroah-Hartman --- drivers/hwtracing/coresight/coresight-etm3x.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) 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}, }; -- 2.20.1