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authorHans Verkuil <hverkuil@xs4all.nl>2008-12-30 07:14:19 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-01-02 17:11:52 -0200
commitaecde8b53b8ee1330a5a8206200f0d6b8845a6e0 (patch)
tree53a1aef6597a9d829864c054230b312010abc3a7 /drivers/media/video/cx18/cx18-i2c.c
parentda1b5c95e49bb564ae8c61ed135d34ed09acbb66 (diff)
V4L/DVB (10141): v4l2: debugging API changed to match against driver name instead of ID.
Since the i2c driver ID will be removed in the near future we have to modify the v4l2 debugging API to use the driver name instead of driver ID. Note that this API is not used in applications other than v4l2-dbg.cpp as it is for debugging and testing only. Should anyone use the old VIDIOC_G_CHIP_IDENT, then this will be logged with a warning that it is deprecated and will be removed in 2.6.30. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx18-i2c.c')
-rw-r--r--drivers/media/video/cx18/cx18-i2c.c28
1 files changed, 1 insertions, 27 deletions
diff --git a/drivers/media/video/cx18/cx18-i2c.c b/drivers/media/video/cx18/cx18-i2c.c
index 8941f58bed7f..83e1c6333126 100644
--- a/drivers/media/video/cx18/cx18-i2c.c
+++ b/drivers/media/video/cx18/cx18-i2c.c
@@ -242,7 +242,7 @@ int cx18_call_i2c_client(struct cx18 *cx, int addr, unsigned cmd, void *arg)
return retval;
}
}
- if (cmd != VIDIOC_G_CHIP_IDENT)
+ if (cmd != VIDIOC_DBG_G_CHIP_IDENT)
CX18_ERR("i2c addr 0x%02x not found for cmd 0x%x!\n",
addr, cmd);
return -ENODEV;
@@ -268,17 +268,6 @@ static int cx18_i2c_id_addr(struct cx18 *cx, u32 id)
return retval;
}
-/* Find the i2c device name matching the DRIVERID */
-static const char *cx18_i2c_id_name(u32 id)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(hw_driverids); i++)
- if (hw_driverids[i] == id)
- return hw_devicenames[i];
- return "unknown device";
-}
-
/* Find the i2c device name matching the CX18_HW_ flag */
static const char *cx18_i2c_hw_name(u32 hw)
{
@@ -326,21 +315,6 @@ int cx18_i2c_hw(struct cx18 *cx, u32 hw, unsigned int cmd, void *arg)
return cx18_call_i2c_client(cx, addr, cmd, arg);
}
-/* Calls i2c device based on I2C driver ID. */
-int cx18_i2c_id(struct cx18 *cx, u32 id, unsigned int cmd, void *arg)
-{
- int addr;
-
- addr = cx18_i2c_id_addr(cx, id);
- if (addr < 0) {
- if (cmd != VIDIOC_G_CHIP_IDENT)
- CX18_ERR("i2c ID 0x%08x (%s) not found for cmd 0x%x!\n",
- id, cx18_i2c_id_name(id), cmd);
- return addr;
- }
- return cx18_call_i2c_client(cx, addr, cmd, arg);
-}
-
/* broadcast cmd for all I2C clients and for the gpio subsystem */
void cx18_call_i2c_clients(struct cx18 *cx, unsigned int cmd, void *arg)
{