diff options
| author | Alex Shi <alex.shi@linaro.org> | 2017-09-24 22:45:01 -0700 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-09-24 22:45:01 -0700 |
| commit | 1cfb9d628fa24c0a8b24cd604ae62dfa10a0d716 (patch) | |
| tree | 4e57e7465ce5fbc2a6cc838fd78e5e8a2b9799ff /drivers/media/usb/dvb-usb-v2/mxl111sf.h | |
| parent | d595150285cf886cf2399fd74b0eeb43b444c706 (diff) | |
| parent | 7ecc9777c5c76d7b31c376ffd4f59c4a85472a1b (diff) | |
Merge branch 'linux-linaro-lsk-v4.9' into v4.9/topic/ionv4.9/topic/ion
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/mxl111sf.h')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/mxl111sf.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.h b/drivers/media/usb/dvb-usb-v2/mxl111sf.h index 846260e0eec0..3e6f5880bd1e 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.h @@ -19,6 +19,9 @@ #include <media/tveeprom.h> #include <media/media-entity.h> +/* Max transfer size done by I2C transfer functions */ +#define MXL_MAX_XFER_SIZE 64 + #define MXL_EP1_REG_READ 1 #define MXL_EP2_REG_WRITE 2 #define MXL_EP3_INTERRUPT 3 @@ -86,6 +89,9 @@ struct mxl111sf_state { struct mutex fe_lock; u8 num_frontends; struct mxl111sf_adap_state adap_state[3]; + u8 sndbuf[MXL_MAX_XFER_SIZE]; + u8 rcvbuf[MXL_MAX_XFER_SIZE]; + struct mutex msg_lock; #ifdef CONFIG_MEDIA_CONTROLLER_DVB struct media_entity tuner; struct media_pad tuner_pads[2]; @@ -108,7 +114,7 @@ int mxl111sf_ctrl_program_regs(struct mxl111sf_state *state, /* needed for hardware i2c functions in mxl111sf-i2c.c: * mxl111sf_i2c_send_data / mxl111sf_i2c_get_data */ -int mxl111sf_ctrl_msg(struct dvb_usb_device *d, +int mxl111sf_ctrl_msg(struct mxl111sf_state *state, u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen); #define mxl_printk(kern, fmt, arg...) \ |