diff options
| author |   Hans Verkuil <hverkuil@xs4all.nl> | 2008-01-07 06:46:26 -0200 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-07 06:46:26 -0200 |
| commit | 89dab3573aa1d95fd222ee4551f964bfa4c16823 (patch) | |
| tree | e707670d835bdb7c8432c0a6b5cda6dc425a493c /drivers/media | |
| parent | V4L/DVB (6944a): Fix Regression VIDIOCGMBUF ioctl hangs on bttv driver (diff) | |
| download | linux-dev-89dab3573aa1d95fd222ee4551f964bfa4c16823.tar.xz linux-dev-89dab3573aa1d95fd222ee4551f964bfa4c16823.zip | |
V4L/DVB (6916): ivtv: udelay has to be changed *after* the eeprom was read, not before
The eeprom decides which Hauppauge model it is, so the decision whether to
use an udelay of 5 or 10 needs to be taken after reading the eeprom, not
before.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 4 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-i2c.c | 5 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 6d2dd8764f81..10d6faf8ccda 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -1076,6 +1076,10 @@ static int __devinit ivtv_probe(struct pci_dev *dev, ivtv_process_eeprom(itv); } + /* The mspx4xx chips need a longer delay for some reason */ + if (!(itv->hw_flags & IVTV_HW_MSP34XX)) + itv->i2c_algo.udelay = 5; + if (itv->std == 0) { itv->std = V4L2_STD_NTSC_M; } diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index 44678fe27a04..36e54f78aa2a 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -541,7 +541,7 @@ static const struct i2c_algo_bit_data ivtv_i2c_algo_template = { .setscl = ivtv_setscl_old, .getsda = ivtv_getsda_old, .getscl = ivtv_getscl_old, - .udelay = 5, + .udelay = 10, .timeout = 200, }; @@ -718,9 +718,6 @@ int init_ivtv_i2c(struct ivtv *itv) sizeof(struct i2c_adapter)); memcpy(&itv->i2c_algo, &ivtv_i2c_algo_template, sizeof(struct i2c_algo_bit_data)); - /* The mspx4xx chips need a longer delay for some reason */ - if (itv->hw_flags & IVTV_HW_MSP34XX) - itv->i2c_algo.udelay = 10; itv->i2c_algo.data = itv; itv->i2c_adap.algo_data = &itv->i2c_algo; } |