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authorThomas Zimmermann <tzimmermann@suse.de>2024-02-07 13:01:19 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2024-02-07 13:02:20 +0100
commit0e85f1ae4ac6dae238b0f35232d1aa52e1b6943f (patch)
tree75b387bc359637c15b90ababb1ff073ca68b5bd8 /drivers/firewire/core-device.c
parent2c8ba564a42c7418a726367c73d7c88454848fdc (diff)
parentf8e4806e0dfa8796b3d7076a7fe054455a59c38b (diff)
Merge drm/drm-next into drm-misc-next
Backmerging to update drm-misc-next to the state of v6.8-rc3. Also fixes a build problem with xe. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/firewire/core-device.c')
-rw-r--r--drivers/firewire/core-device.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index 0547253d16fe..7d3346b3a2bf 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -118,10 +118,9 @@ static int textual_leaf_to_string(const u32 *block, char *buf, size_t size)
* @buf: where to put the string
* @size: size of @buf, in bytes
*
- * The string is taken from a minimal ASCII text descriptor leaf after
- * the immediate entry with @key. The string is zero-terminated.
- * An overlong string is silently truncated such that it and the
- * zero byte fit into @size.
+ * The string is taken from a minimal ASCII text descriptor leaf just after the entry with the
+ * @key. The string is zero-terminated. An overlong string is silently truncated such that it
+ * and the zero byte fit into @size.
*
* Returns strlen(buf) or a negative error code.
*/
@@ -368,8 +367,17 @@ static ssize_t show_text_leaf(struct device *dev,
for (i = 0; i < ARRAY_SIZE(directories) && !!directories[i]; ++i) {
int result = fw_csr_string(directories[i], attr->key, buf, bufsize);
// Detected.
- if (result >= 0)
+ if (result >= 0) {
ret = result;
+ } else if (i == 0 && attr->key == CSR_VENDOR) {
+ // Sony DVMC-DA1 has configuration ROM such that the descriptor leaf entry
+ // in the root directory follows to the directory entry for vendor ID
+ // instead of the immediate value for vendor ID.
+ result = fw_csr_string(directories[i], CSR_DIRECTORY | attr->key, buf,
+ bufsize);
+ if (result >= 0)
+ ret = result;
+ }
}
if (ret >= 0) {