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path: root/drivers/media/usb/cx231xx/cx231xx-i2c.c
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Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-i2c.c')
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-i2c.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
index 1a0d9efeb209..5a0604711be0 100644
--- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
@@ -350,14 +350,15 @@ static int cx231xx_i2c_check_for_device(struct i2c_adapter *i2c_adap,
struct cx231xx *dev = bus->dev;
struct cx231xx_i2c_xfer_data req_data;
int status = 0;
+ u8 buf[1];
/* prepare xfer_data struct */
req_data.dev_addr = msg->addr;
- req_data.direction = msg->flags;
+ req_data.direction = I2C_M_RD;
req_data.saddr_len = 0;
req_data.saddr_dat = 0;
- req_data.buf_size = 0;
- req_data.p_buffer = NULL;
+ req_data.buf_size = 1;
+ req_data.p_buffer = buf;
/* usb send command */
status = dev->cx231xx_send_usb_command(bus, &req_data);
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