diff options
author | Jiri Kosina <jkosina@suse.cz> | 2022-01-10 09:49:13 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2022-01-10 09:49:13 +0100 |
commit | 8a2094d679d921d104d3296528d4fa419702ce1c (patch) | |
tree | 5feeb2f8b94eb3632109b778276ccd1007486770 /drivers/of/platform.c | |
parent | 3809fe479861194e310c23ed48b010c7c0f72d22 (diff) | |
parent | b60d3c803d7603432a08aeaf988aff53b3a5ec64 (diff) |
Merge branch 'for-5.17/core' into for-linus
- support for USI style pens (Tero Kristo, Mika Westerberg)
- quirk for devices that need inverted X/Y axes (Alistair Francis)
- small core code cleanups and deduplication (Benjamin Tissoires)
Diffstat (limited to 'drivers/of/platform.c')
-rw-r--r-- | drivers/of/platform.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 07813fb1ef37..b3faf89744aa 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -76,6 +76,7 @@ static void of_device_make_bus_id(struct device *dev) struct device_node *node = dev->of_node; const __be32 *reg; u64 addr; + u32 mask; /* Construct the name, using parent nodes if necessary to ensure uniqueness */ while (node->parent) { @@ -85,8 +86,13 @@ static void of_device_make_bus_id(struct device *dev) */ reg = of_get_property(node, "reg", NULL); if (reg && (addr = of_translate_address(node, reg)) != OF_BAD_ADDR) { - dev_set_name(dev, dev_name(dev) ? "%llx.%pOFn:%s" : "%llx.%pOFn", - addr, node, dev_name(dev)); + if (!of_property_read_u32(node, "mask", &mask)) + dev_set_name(dev, dev_name(dev) ? "%llx.%x.%pOFn:%s" : "%llx.%x.%pOFn", + addr, ffs(mask) - 1, node, dev_name(dev)); + + else + dev_set_name(dev, dev_name(dev) ? "%llx.%pOFn:%s" : "%llx.%pOFn", + addr, node, dev_name(dev)); return; } |