Linux-libre 4.4-gnupck-4.4-gnu

1 files changed, 46 insertions, 0 deletions

diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 8c6ce019f..588b93f20 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -18,6 +18,9 @@
 #define VENDOR_GRIFFIN		0x001292
 #define VENDOR_BEHRINGER	0x001564
 #define VENDOR_LACIE		0x00d04b
+#define VENDOR_TASCAM		0x00022e
+
+#define MODEL_SATELLITE		0x00200f
 
 #define SPECIFIER_1394TA	0x00a02d
 #define VERSION_AVC		0x010001
@@ -129,6 +132,40 @@ static void oxfw_card_free(struct snd_card *card)
 	mutex_destroy(&oxfw->mutex);
 }
 
+static void detect_quirks(struct snd_oxfw *oxfw)
+{
+	struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
+	struct fw_csr_iterator it;
+	int key, val;
+	int vendor, model;
+
+	/* Seek from Root Directory of Config ROM. */
+	vendor = model = 0;
+	fw_csr_iterator_init(&it, fw_dev->config_rom + 5);
+	while (fw_csr_iterator_next(&it, &key, &val)) {
+		if (key == CSR_VENDOR)
+			vendor = val;
+		else if (key == CSR_MODEL)
+			model = val;
+	}
+
+	/*
+	 * Mackie Onyx Satellite with base station has a quirk to report a wrong
+	 * value in 'dbs' field of CIP header against its format information.
+	 */
+	if (vendor == VENDOR_LOUD && model == MODEL_SATELLITE)
+		oxfw->wrong_dbs = true;
+
+	/*
+	 * TASCAM FireOne has physical control and requires a pair of additional
+	 * MIDI ports.
+	 */
+	if (vendor == VENDOR_TASCAM) {
+		oxfw->midi_input_ports++;
+		oxfw->midi_output_ports++;
+	}
+}
+
 static int oxfw_probe(struct fw_unit *unit,
 		       const struct ieee1394_device_id *id)
 {
@@ -157,6 +194,8 @@ static int oxfw_probe(struct fw_unit *unit,
 	if (err < 0)
 		goto error;
 
+	detect_quirks(oxfw);
+
 	err = name_card(oxfw);
 	if (err < 0)
 		goto error;
@@ -294,6 +333,13 @@ static const struct ieee1394_device_id oxfw_id_table[] = {
 		.specifier_id	= SPECIFIER_1394TA,
 		.version	= VERSION_AVC,
 	},
+	/* TASCAM, FireOne */
+	{
+		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
+				  IEEE1394_MATCH_MODEL_ID,
+		.vendor_id	= VENDOR_TASCAM,
+		.model_id	= 0x800007,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);