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path: root/drivers/media/video/cx18/cx18-i2c.c
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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)
242 return retval; 242 return retval;
243 } 243 }
244 } 244 }
245 if (cmd != VIDIOC_G_CHIP_IDENT) 245 if (cmd != VIDIOC_DBG_G_CHIP_IDENT)
246 CX18_ERR("i2c addr 0x%02x not found for cmd 0x%x!\n", 246 CX18_ERR("i2c addr 0x%02x not found for cmd 0x%x!\n",
247 addr, cmd); 247 addr, cmd);
248 return -ENODEV; 248 return -ENODEV;
@@ -268,17 +268,6 @@ static int cx18_i2c_id_addr(struct cx18 *cx, u32 id)
268 return retval; 268 return retval;
269} 269}
270 270
271/* Find the i2c device name matching the DRIVERID */
272static const char *cx18_i2c_id_name(u32 id)
273{
274 int i;
275
276 for (i = 0; i < ARRAY_SIZE(hw_driverids); i++)
277 if (hw_driverids[i] == id)
278 return hw_devicenames[i];
279 return "unknown device";
280}
281
282/* Find the i2c device name matching the CX18_HW_ flag */ 271/* Find the i2c device name matching the CX18_HW_ flag */
283static const char *cx18_i2c_hw_name(u32 hw) 272static const char *cx18_i2c_hw_name(u32 hw)
284{ 273{
@@ -326,21 +315,6 @@ int cx18_i2c_hw(struct cx18 *cx, u32 hw, unsigned int cmd, void *arg)
326 return cx18_call_i2c_client(cx, addr, cmd, arg); 315 return cx18_call_i2c_client(cx, addr, cmd, arg);
327} 316}
328 317
329/* Calls i2c device based on I2C driver ID. */
330int cx18_i2c_id(struct cx18 *cx, u32 id, unsigned int cmd, void *arg)
331{
332 int addr;
333
334 addr = cx18_i2c_id_addr(cx, id);
335 if (addr < 0) {
336 if (cmd != VIDIOC_G_CHIP_IDENT)
337 CX18_ERR("i2c ID 0x%08x (%s) not found for cmd 0x%x!\n",
338 id, cx18_i2c_id_name(id), cmd);
339 return addr;
340 }
341 return cx18_call_i2c_client(cx, addr, cmd, arg);
342}
343
344/* broadcast cmd for all I2C clients and for the gpio subsystem */ 318/* broadcast cmd for all I2C clients and for the gpio subsystem */
345void cx18_call_i2c_clients(struct cx18 *cx, unsigned int cmd, void *arg) 319void cx18_call_i2c_clients(struct cx18 *cx, unsigned int cmd, void *arg)
346{ 320{