Thank you for the comments. I'll refine this part. Sent by Android device. Timur Tabi <timur@xxxxxxxx> wrote: Nicolin Chen wrote: > + if (ssi_private->use_dual_fifo) { > + write_ssi_mask(&ssi->srcr, 0, CCSR_SSI_SRCR_RFEN1); > + write_ssi_mask(&ssi->stcr, 0, CCSR_SSI_STCR_TFEN1); > + write_ssi_mask(&ssi->scr, 0, CCSR_SSI_SCR_TCH_EN); > + } else { > + write_ssi_mask(&ssi->srcr, CCSR_SSI_SRCR_RFEN1, 0); > + write_ssi_mask(&ssi->stcr, CCSR_SSI_STCR_TFEN1, 0); > + write_ssi_mask(&ssi->scr, CCSR_SSI_SCR_TCH_EN, 0); > + } Why do you need the "else" part? Why can't you just do this: if (ssi_private->use_dual_fifo) { write_ssi_mask(&ssi->srcr, 0, CCSR_SSI_SRCR_RFEN1); write_ssi_mask(&ssi->stcr, 0, CCSR_SSI_STCR_TFEN1); write_ssi_mask(&ssi->scr, 0, CCSR_SSI_SCR_TCH_EN); } -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html