ALSA: asihpi: Turn off msg/resp logging after DSP has crashed.
Prevents spewing of useless messages if app keeps trying to
access the card.
Signed-off-by: Eliot Blennerhassett <eliot@blennerhassett.gen.nz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/asihpi/hpimsgx.c b/sound/pci/asihpi/hpimsgx.c
index d4790dd..736f453 100644
--- a/sound/pci/asihpi/hpimsgx.c
+++ b/sound/pci/asihpi/hpimsgx.c
@@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +35,7 @@
static struct hpios_spinlock msgx_lock;
static hpi_handler_func *hpi_entry_points[HPI_MAX_ADAPTERS];
+static int logging_enabled = 1;
static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci
*pci_info)
@@ -312,7 +313,9 @@
void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
- HPI_DEBUG_MESSAGE(DEBUG, phm);
+
+ if (logging_enabled)
+ HPI_DEBUG_MESSAGE(DEBUG, phm);
if (phm->type != HPI_TYPE_REQUEST) {
hpi_init_response(phr, phm->object, phm->function,
@@ -352,8 +355,14 @@
hw_entry_point(phm, phr);
break;
}
- HPI_DEBUG_RESPONSE(phr);
+ if (logging_enabled)
+ HPI_DEBUG_RESPONSE(phr);
+
+ if (phr->error >= HPI_ERROR_DSP_COMMUNICATION) {
+ hpi_debug_level_set(HPI_DEBUG_LEVEL_ERROR);
+ logging_enabled = 0;
+ }
}
static void adapter_open(struct hpi_message *phm, struct hpi_response *phr)