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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-04 06:19:37 -0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-04 06:19:37 -0800 |
commit | ed5551279c9100aff6adf337d809057a7532b6f7 (patch) | |
tree | 32835b919718c82f7a414041d7951971733c2dfe /drivers/firewire/core-device.c | |
parent | f1a27f081c1fa1eeebf38406e45f29636114470f (diff) | |
parent | 54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478 (diff) |
Merge 6.8-rc3 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/firewire/core-device.c')
-rw-r--r-- | drivers/firewire/core-device.c | 18 |
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) { |