T */  host0x_ch_writel(ch, HOST0X_CHANNEL_DMACTRL_DMASTOP,     HOST0X_CHANNEL_DMACTRL);  host0x_ch_writel(ch, cdma->push_buffer.pos, HOST0X_CHANNEL_DMAPUT);   /* start the command DMA */  host0x_ch_writel(ch, 0, HOST0X_CHANNEL_DMACTRL);   cdma->running = true; }  /*  * 