static void mptspi_write_period()

in fusion/mptspi.c [959:989]

• 23 lines of code
• 6 McCabe index (conditional complexity)

static void mptspi_write_period(struct scsi_target *starget, int period)
{
	struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1;
	u32 nego;

	if (period < 8)
		period = 8;

	if (period > 255)
		period = 255;

	if (spi_period(starget) == -1)
		mptspi_read_parameters(starget);

	if (period == 8) {
		spi_iu(starget) = 1;
		spi_dt(starget) = 1;
	} else if (period == 9) {
		spi_dt(starget) = 1;
	}

	spi_period(starget) = period;

	nego = mptspi_getRP(starget);

	pg1.RequestedParameters = cpu_to_le32(nego);
	pg1.Reserved = 0;
	pg1.Configuration = 0;

	mptspi_write_spi_device_pg1(starget, &pg1);
}