HQVDP_MBX_CURRENT_CMD
curr_cmd = readl(hqvdp->regs + HQVDP_MBX_CURRENT_CMD);
curr_cmd = readl(hqvdp->regs + HQVDP_MBX_CURRENT_CMD);
DBGFS_DUMP(HQVDP_MBX_CURRENT_CMD);
cmd = readl(hqvdp->regs + HQVDP_MBX_CURRENT_CMD);