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Diffstat (limited to 'drivers/media/usb/dvb-usb/cxusb.h')
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h
index 527ff7905e15..9f3ee0e47d5c 100644
--- a/drivers/media/usb/dvb-usb/cxusb.h
+++ b/drivers/media/usb/dvb-usb/cxusb.h
@@ -28,10 +28,16 @@
#define CMD_ANALOG 0x50
#define CMD_DIGITAL 0x51
+/* Max transfer size done by I2C transfer functions */
+#define MAX_XFER_SIZE 80
+
struct cxusb_state {
u8 gpio_write_state[3];
struct i2c_client *i2c_client_demod;
struct i2c_client *i2c_client_tuner;
+
+ unsigned char data[MAX_XFER_SIZE];
+ struct mutex data_mutex;
};
#endif

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