diff mbox series

[1/3] ALSA: oxfw: use ENXIO for not-supported cases

Message ID 20200113073418.24622-2-o-takashi@sakamocchi.jp (mailing list archive)
State New, archived
Headers show
Series ALSA: oxfw: fixes for Stanton SCS.1d | expand

Commit Message

Takashi Sakamoto Jan. 13, 2020, 7:34 a.m. UTC 
When AV/C command returns 'NOT IMPLEMENTED' status in its response, ALSA
oxfw driver uses ENOSYS as error code. However, it's expected just to be
used for missing system call number.

This commit replaces it with ENXIO.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
---
 sound/firewire/oxfw/oxfw-command.c |  6 +++---
 sound/firewire/oxfw/oxfw-stream.c  | 12 ++++++------
 2 files changed, 9 insertions(+), 9 deletions(-)

Comments

Takashi Iwai Jan. 13, 2020, 9:46 a.m. UTC | #1 
On Mon, 13 Jan 2020 08:34:16 +0100,
Takashi Sakamoto wrote:
> 
> When AV/C command returns 'NOT IMPLEMENTED' status in its response, ALSA
> oxfw driver uses ENOSYS as error code. However, it's expected just to be
> used for missing system call number.
> 
> This commit replaces it with ENXIO.
> 
> Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>

Applied to for-next branch.  Thanks.


Takashi
diff mbox series

Patch

diff --git a/sound/firewire/oxfw/oxfw-command.c b/sound/firewire/oxfw/oxfw-command.c
index 16dc337c7093..d2e57c76070d 100644
--- a/sound/firewire/oxfw/oxfw-command.c
+++ b/sound/firewire/oxfw/oxfw-command.c
@@ -38,7 +38,7 @@  int avc_stream_set_format(struct fw_unit *unit, enum avc_general_plug_dir dir,
 	else if (err < len + 10)
 		err = -EIO;
 	else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
-		err = -ENOSYS;
+		err = -ENXIO;
 	else if (buf[0] == 0x0a) /* REJECTED */
 		err = -EINVAL;
 	else
@@ -83,7 +83,7 @@  int avc_stream_get_format(struct fw_unit *unit,
 	else if (err < 12)
 		err = -EIO;
 	else if (buf[0] == 0x08)	/* NOT IMPLEMENTED */
-		err = -ENOSYS;
+		err = -ENXIO;
 	else if (buf[0] == 0x0a)	/* REJECTED */
 		err = -EINVAL;
 	else if (buf[0] == 0x0b)	/* IN TRANSITION */
@@ -147,7 +147,7 @@  int avc_general_inquiry_sig_fmt(struct fw_unit *unit, unsigned int rate,
 	else if (err < 8)
 		err = -EIO;
 	else if (buf[0] == 0x08)	/* NOT IMPLEMENTED */
-		err = -ENOSYS;
+		err = -ENXIO;
 	if (err < 0)
 		goto end;
 
diff --git a/sound/firewire/oxfw/oxfw-stream.c b/sound/firewire/oxfw/oxfw-stream.c
index 501a80094bf7..692324670c78 100644
--- a/sound/firewire/oxfw/oxfw-stream.c
+++ b/sound/firewire/oxfw/oxfw-stream.c
@@ -513,7 +513,7 @@  int snd_oxfw_stream_parse_format(u8 *format,
 	 *  Level 1:	AM824 Compound  (0x40)
 	 */
 	if ((format[0] != 0x90) || (format[1] != 0x40))
-		return -ENOSYS;
+		return -ENXIO;
 
 	/* check the sampling rate */
 	for (i = 0; i < ARRAY_SIZE(avc_stream_rate_table); i++) {
@@ -521,7 +521,7 @@  int snd_oxfw_stream_parse_format(u8 *format,
 			break;
 	}
 	if (i == ARRAY_SIZE(avc_stream_rate_table))
-		return -ENOSYS;
+		return -ENXIO;
 
 	formation->rate = oxfw_rate_table[i];
 
@@ -565,13 +565,13 @@  int snd_oxfw_stream_parse_format(u8 *format,
 		/* Don't care */
 		case 0xff:
 		default:
-			return -ENOSYS;	/* not supported */
+			return -ENXIO;	/* not supported */
 		}
 	}
 
 	if (formation->pcm  > AM824_MAX_CHANNELS_FOR_PCM ||
 	    formation->midi > AM824_MAX_CHANNELS_FOR_MIDI)
-		return -ENOSYS;
+		return -ENXIO;
 
 	return 0;
 }
@@ -656,7 +656,7 @@  static int fill_stream_formats(struct snd_oxfw *oxfw,
 	/* get first entry */
 	len = AVC_GENERIC_FRAME_MAXIMUM_BYTES;
 	err = avc_stream_get_format_list(oxfw->unit, dir, 0, buf, &len, 0);
-	if (err == -ENOSYS) {
+	if (err == -ENXIO) {
 		/* LIST subfunction is not implemented */
 		len = AVC_GENERIC_FRAME_MAXIMUM_BYTES;
 		err = assume_stream_formats(oxfw, dir, pid, buf, &len,
@@ -728,7 +728,7 @@  int snd_oxfw_stream_discover(struct snd_oxfw *oxfw)
 			err);
 		goto end;
 	} else if ((plugs[0] == 0) && (plugs[1] == 0)) {
-		err = -ENOSYS;
+		err = -ENXIO;
 		goto end;
 	}