INT_BUF_FILL
[INT_BUF_FILL] = REG_FIELD(ISP176x_HC_BUFFER_STATUS, 1, 1),
[INT_BUF_FILL] = REG_FIELD(ISP1763_HC_BUFFER_STATUS, 1, 1),
isp1760_hcd_clear(hcd, INT_BUF_FILL);
isp1760_hcd_set(hcd, INT_BUF_FILL);
isp1760_hcd_set(hcd, INT_BUF_FILL);
isp1760_hcd_clear(hcd, INT_BUF_FILL);