struct das16_private_struct {
unsigned int clockbase; /* master clock speed in ns */
- volatile unsigned int control_state; /* dma, interrupt and trigger control bits */
- volatile unsigned long adc_byte_count; /* number of bytes remaining */
+ unsigned int control_state; /* dma, interrupt and trigger control bits */
+ unsigned long adc_byte_count; /* number of bytes remaining */
/* divisor dividing master clock to get conversion frequency */
unsigned int divisor1;
/* divisor dividing master clock to get conversion frequency */
uint16_t *dma_buffer[2];
dma_addr_t dma_buffer_addr[2];
unsigned int current_buffer;
- volatile unsigned int dma_transfer_size; /* target number of bytes to transfer per dma shot */
+ unsigned int dma_transfer_size; /* target number of bytes to transfer per dma shot */
/**
* user-defined analog input and output ranges
* defined from config options
struct comedi_lrange *user_ao_range_table;
struct timer_list timer; /* for timed interrupt */
- volatile short timer_running;
+ short timer_running;
unsigned long extra_iobase;
};