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added debug output for accessed codec registers in case of timeout

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25978 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2008-06-16 22:05:53 +00:00
parent 49a0ff0c19
commit 6ae6d56c27
1 changed files with 6 additions and 0 deletions
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6
src/add-ons/kernel/drivers/audio/ac97/auich/io.c
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@ -104,6 +104,9 @@ auich_reg_write_32(device_config *config, uint8 regno, uint32 value)
}
/* codec */
static uint8 sCodecLastReadRegister = 0;
static uint8 sCodecLastWrittenRegister = 0;
static int
auich_codec_wait(device_config *config)
{
@ -119,6 +122,7 @@ auich_codec_wait(device_config *config)
* reset the semaphore. So even if you don't get the semaphore, still
* continue the access. We don't really need the semaphore anyway. */
PRINT(("codec semaphore timed out!\n"));
PRINT(("last read/write registers: %x/%x\n", sCodecLastReadRegister, sCodecLastWrittenRegister));
return B_OK;
}
@ -126,6 +130,7 @@ auich_codec_wait(device_config *config)
uint16
auich_codec_read(device_config *config, uint8 regno)
{
sCodecLastReadRegister = regno;
ASSERT(regno >= 0);
ASSERT(((config->type & TYPE_ICH4) != 0 && regno <= 511) || regno <= 255);
if (auich_codec_wait(config)!=B_OK) {
@ -142,6 +147,7 @@ auich_codec_read(device_config *config, uint8 regno)
void
auich_codec_write(device_config *config, uint8 regno, uint16 value)
{
sCodecLastWrittenRegister = regno;
ASSERT(regno >= 0);
ASSERT(((config->type & TYPE_ICH4) != 0 && regno <= 511) || regno <= 255);
if (auich_codec_wait(config)!=B_OK) {