diff options
| author |   Stefan Ringel <stefan.ringel@arcor.de> | 2010-04-02 13:52:49 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-19 12:57:32 -0300 |
| commit | 2f7908848642c177b16b71a2ed52b57d614637ef (patch) | |
| tree | 8f647ad66f480b9c4a238e492c37351c398469b0 /drivers/staging/tm6000 | |
| parent | V4L/DVB: tm6000: tm6000_i2c_xfer: request labeling (diff) | |
| download | linux-dev-2f7908848642c177b16b71a2ed52b57d614637ef.tar.xz linux-dev-2f7908848642c177b16b71a2ed52b57d614637ef.zip | |
V4L/DVB: tm6000: request labeling board version check
request labeling board version check
Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/staging/tm6000')
| -rw-r--r-- | drivers/staging/tm6000/tm6000-cards.c | 4 | ||||
| -rw-r--r-- | drivers/staging/tm6000/tm6000-core.c | 18 | ||||
| -rw-r--r-- | drivers/staging/tm6000/tm6000.h | 1 |
3 files changed, 19 insertions, 4 deletions
diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c index f5732f56e67b..fad0aef082b6 100644 --- a/drivers/staging/tm6000/tm6000-cards.c +++ b/drivers/staging/tm6000/tm6000-cards.c @@ -480,9 +480,9 @@ int tm6000_cards_setup(struct tm6000_core *dev) } if (!i) { - rc = tm6000_get_reg16(dev, 0x40, 0, 0); + rc = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0); if (rc >= 0) - printk(KERN_DEBUG "board=%d\n", rc); + printk(KERN_DEBUG "board=0x%08x\n", rc); } } diff --git a/drivers/staging/tm6000/tm6000-core.c b/drivers/staging/tm6000/tm6000-core.c index d9cade00bc99..0b4dc6491ab3 100644 --- a/drivers/staging/tm6000/tm6000-core.c +++ b/drivers/staging/tm6000/tm6000-core.c @@ -139,6 +139,20 @@ int tm6000_get_reg16 (struct tm6000_core *dev, u8 req, u16 value, u16 index) return buf[1]|buf[0]<<8; } +int tm6000_get_reg32 (struct tm6000_core *dev, u8 req, u16 value, u16 index) +{ + int rc; + u8 buf[4]; + + rc=tm6000_read_write_usb (dev, USB_DIR_IN | USB_TYPE_VENDOR, req, + value, index, buf, 4); + + if (rc<0) + return rc; + + return buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24; +} + void tm6000_set_fourcc_format(struct tm6000_core *dev) { if (dev->dev_type == TM6010) { @@ -455,9 +469,9 @@ int tm6000_init (struct tm6000_core *dev) msleep(5); /* Just to be conservative */ /* Check board version - maybe 10Moons specific */ - board=tm6000_get_reg16 (dev, 0x40, 0, 0); + board=tm6000_get_reg32 (dev, REQ_40_GET_VERSION, 0, 0); if (board >=0) { - printk (KERN_INFO "Board version = 0x%04x\n",board); + printk (KERN_INFO "Board version = 0x%08x\n",board); } else { printk (KERN_ERR "Error %i while retrieving board version\n",board); } diff --git a/drivers/staging/tm6000/tm6000.h b/drivers/staging/tm6000/tm6000.h index 7fcc7478c69b..3d1cf46b53bb 100644 --- a/drivers/staging/tm6000/tm6000.h +++ b/drivers/staging/tm6000/tm6000.h @@ -225,6 +225,7 @@ int tm6000_read_write_usb (struct tm6000_core *dev, u8 reqtype, u8 req, u16 value, u16 index, u8 *buf, u16 len); int tm6000_get_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index); int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index); +int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index); int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index); int tm6000_init (struct tm6000_core *dev); |