diff options
Diffstat (limited to 'drivers/hwtracing/coresight')
-rw-r--r-- | drivers/hwtracing/coresight/coresight-cpu-debug.c | 4 | ||||
-rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.c | 3 | ||||
-rw-r--r-- | drivers/hwtracing/coresight/coresight-stm.c | 12 | ||||
-rw-r--r-- | drivers/hwtracing/coresight/of_coresight.c | 4 |
4 files changed, 12 insertions, 11 deletions
diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c index 45b2460f3166..e8819d750938 100644 --- a/drivers/hwtracing/coresight/coresight-cpu-debug.c +++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c @@ -668,6 +668,10 @@ static const struct amba_id debug_ids[] = { .id = 0x000bbd08, .mask = 0x000fffff, }, + { /* Debug for Cortex-A73 */ + .id = 0x000bbd09, + .mask = 0x000fffff, + }, { 0, 0 }, }; diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index 53e2fb6e86f6..fe76b176974a 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -55,7 +55,8 @@ static void etm4_os_unlock(struct etmv4_drvdata *drvdata) static bool etm4_arch_supported(u8 arch) { - switch (arch) { + /* Mask out the minor version number */ + switch (arch & 0xf0) { case ETM_ARCH_V4: break; default: diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c index ef339ff22090..f07825df5c7a 100644 --- a/drivers/hwtracing/coresight/coresight-stm.c +++ b/drivers/hwtracing/coresight/coresight-stm.c @@ -793,7 +793,7 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id) struct stm_drvdata *drvdata; struct resource *res = &adev->res; struct resource ch_res; - size_t res_size, bitmap_size; + size_t bitmap_size; struct coresight_desc desc = { 0 }; struct device_node *np = adev->dev.of_node; @@ -833,15 +833,11 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id) drvdata->write_bytes = stm_fundamental_data_size(drvdata); - if (boot_nr_channel) { + if (boot_nr_channel) drvdata->numsp = boot_nr_channel; - res_size = min((resource_size_t)(boot_nr_channel * - BYTES_PER_CHANNEL), resource_size(res)); - } else { + else drvdata->numsp = stm_num_stimulus_port(drvdata); - res_size = min((resource_size_t)(drvdata->numsp * - BYTES_PER_CHANNEL), resource_size(res)); - } + bitmap_size = BITS_TO_LONGS(drvdata->numsp) * sizeof(long); guaranteed = devm_kzalloc(dev, bitmap_size, GFP_KERNEL); diff --git a/drivers/hwtracing/coresight/of_coresight.c b/drivers/hwtracing/coresight/of_coresight.c index 89092f83567e..7045930fc958 100644 --- a/drivers/hwtracing/coresight/of_coresight.c +++ b/drivers/hwtracing/coresight/of_coresight.c @@ -80,8 +80,8 @@ static struct device_node *of_coresight_get_port_parent(struct device_node *ep) * Skip one-level up to the real device node, if we * are using the new bindings. */ - if (!of_node_cmp(parent->name, "in-ports") || - !of_node_cmp(parent->name, "out-ports")) + if (of_node_name_eq(parent, "in-ports") || + of_node_name_eq(parent, "out-ports")) parent = of_get_next_parent(parent); return parent; |