V4L/DVB (5853): ivtv: add support to suppress high volume i2c debug messages.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2007-07-17 12:47:38 -03:00 committed by Mauro Carvalho Chehab
parent 4b9bc014bf
commit 11d28766de

View File

@ -236,7 +236,7 @@ static int ivtv_ack(struct ivtv *itv)
int ret = 0;
if (ivtv_getscl(itv) == 1) {
IVTV_DEBUG_I2C("SCL was high starting an ack\n");
IVTV_DEBUG_HI_I2C("SCL was high starting an ack\n");
ivtv_setscl(itv, 0);
if (!ivtv_waitscl(itv, 0)) {
IVTV_DEBUG_I2C("Could not set SCL low starting an ack\n");
@ -263,7 +263,7 @@ static int ivtv_sendbyte(struct ivtv *itv, unsigned char byte)
{
int i, bit;
IVTV_DEBUG_I2C("write %x\n",byte);
IVTV_DEBUG_HI_I2C("write %x\n",byte);
for (i = 0; i < 8; ++i, byte<<=1) {
ivtv_setscl(itv, 0);
if (!ivtv_waitscl(itv, 0)) {
@ -318,7 +318,7 @@ static int ivtv_readbyte(struct ivtv *itv, unsigned char *byte, int nack)
ivtv_scldelay(itv);
ivtv_setscl(itv, 0);
ivtv_scldelay(itv);
IVTV_DEBUG_I2C("read %x\n",*byte);
IVTV_DEBUG_HI_I2C("read %x\n",*byte);
return 0;
}
@ -330,7 +330,7 @@ static int ivtv_start(struct ivtv *itv)
sda = ivtv_getsda(itv);
if (sda != 1) {
IVTV_DEBUG_I2C("SDA was low at start\n");
IVTV_DEBUG_HI_I2C("SDA was low at start\n");
ivtv_setsda(itv, 1);
if (!ivtv_waitsda(itv, 1)) {
IVTV_DEBUG_I2C("SDA stuck low\n");
@ -355,7 +355,7 @@ static int ivtv_stop(struct ivtv *itv)
int i;
if (ivtv_getscl(itv) != 0) {
IVTV_DEBUG_I2C("SCL not low when stopping\n");
IVTV_DEBUG_HI_I2C("SCL not low when stopping\n");
ivtv_setscl(itv, 0);
if (!ivtv_waitscl(itv, 0)) {
IVTV_DEBUG_I2C("SCL could not be set low\n");