Merge branch 'for-linus' into for-next

Back-merge the 5.5-devel branch for fixing FireWire bugs.
The upcoming PCM API update patchset relies on these.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/firewire/fireface/ff-pcm.c

@@ -247,7 +247,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
 		mutex_unlock(&ff->mutex);
 	}
 
-	return 0;
+	return err;
 }
 
 static int pcm_hw_free(struct snd_pcm_substream *substream)

sound/firewire/motu/motu-pcm.c

@@ -177,20 +177,16 @@ static int pcm_open(struct snd_pcm_substream *substream)
 			err = snd_pcm_hw_constraint_minmax(substream->runtime,
 					SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
 					frames_per_period, frames_per_period);
-			if (err < 0) {
-				mutex_unlock(&motu->mutex);
+			if (err < 0)
 				goto err_locked;
-			}
 
 			err = snd_pcm_hw_constraint_minmax(substream->runtime,
 					SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
 					frames_per_buffer, frames_per_buffer);
-			if (err < 0) {
-				mutex_unlock(&motu->mutex);
+			if (err < 0)
 				goto err_locked;
 		}
 	}
-	}
 
 	snd_pcm_set_sync(substream);
 

sound/firewire/oxfw/oxfw-pcm.c

@@ -285,7 +285,7 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
 		mutex_unlock(&oxfw->mutex);
 	}
 
-	return 0;
+	return err;
 }
 
 static int pcm_capture_hw_free(struct snd_pcm_substream *substream)

sound/pci/echoaudio/echoaudio_dsp.c

@@ -635,36 +635,30 @@ This function assumes there are no more than 16 in/out busses or pipes
 Meters is an array [3][16][2] of long. */
 static void get_audio_meters(struct echoaudio *chip, long *meters)
 {
-	int i, m, n;
+	unsigned int i, m, n;
 
-	m = 0;
-	n = 0;
-	for (i = 0; i < num_busses_out(chip); i++, m++) {
+	for (i = 0 ; i < 96; i++)
+		meters[i] = 0;
+
+	for (m = 0, n = 0, i = 0; i < num_busses_out(chip); i++, m++) {
 		meters[n++] = chip->comm_page->vu_meter[m];
 		meters[n++] = chip->comm_page->peak_meter[m];
 	}
-	for (; n < 32; n++)
-		meters[n] = 0;
 
 #ifdef ECHOCARD_ECHO3G
 	m = E3G_MAX_OUTPUTS;	/* Skip unused meters */
 #endif
 
-	for (i = 0; i < num_busses_in(chip); i++, m++) {
+	for (n = 32, i = 0; i < num_busses_in(chip); i++, m++) {
 		meters[n++] = chip->comm_page->vu_meter[m];
 		meters[n++] = chip->comm_page->peak_meter[m];
 	}
-	for (; n < 64; n++)
-		meters[n] = 0;
-
 #ifdef ECHOCARD_HAS_VMIXER
-	for (i = 0; i < num_pipes_out(chip); i++, m++) {
+	for (n = 64, i = 0; i < num_pipes_out(chip); i++, m++) {
 		meters[n++] = chip->comm_page->vu_meter[m];
 		meters[n++] = chip->comm_page->peak_meter[m];
 	}
 #endif
-	for (; n < 96; n++)
-		meters[n] = 0;
 }
 
 

sound/pci/hda/hda_intel.c

@@ -1419,7 +1419,6 @@ static bool atpx_present(void)
 				return true;
 			}
 		}
-		pci_dev_put(pdev);
 	}
 	return false;
 }