* struct sca3000_state - device instance state information
* @us: the associated spi device
* @info: chip variant information
- * @interrupt_handler_ws: event interrupt handler for all events
* @last_timestamp: the timestamp of the last event
* @mo_det_use_count: reference counter for the motion detection unit
* @lock: lock used to protect elements of sca3000_state
* and the underlying device state.
- * @bpse: number of bits per scan element
* @tx: dma-able transmit buffer
* @rx: dma-able receive buffer
**/
struct sca3000_state {
struct spi_device *us;
const struct sca3000_chip_info *info;
- struct work_struct interrupt_handler_ws;
s64 last_timestamp;
int mo_det_use_count;
struct mutex lock;
- int bpse;
/* Can these share a cacheline ? */
u8 rx[384] ____cacheline_aligned;
u8 tx[6] ____cacheline_aligned;
goto error_ret;
ret = sca3000_write_reg(st, SCA3000_REG_ADDR_MODE,
(st->rx[0] & SCA3000_MODE_PROT_MASK));
- st->bpse = 11;
error_ret:
mutex_unlock(&st->lock);