Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx> --- drivers/dma/omap-dma.c | 32 ++++++++++++++++++++------------ 1 file changed, 20 insertions(+), 12 deletions(-) diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index d1641aa9d113..06727a78e883 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -275,17 +275,21 @@ static void omap_dma_start_sg(struct omap_chan *c, struct omap_desc *d, unsigned idx) { struct omap_sg *sg = d->sg + idx; + unsigned cxsa, cxei, cxfi; if (d->dir == DMA_DEV_TO_MEM) { - c->plat->dma_write(sg->addr, CDSA, c->dma_ch); - c->plat->dma_write(0, CDEI, c->dma_ch); - c->plat->dma_write(0, CDFI, c->dma_ch); + cxsa = CDSA; + cxei = CDEI; + cxfi = CDFI; } else { - c->plat->dma_write(sg->addr, CSSA, c->dma_ch); - c->plat->dma_write(0, CSEI, c->dma_ch); - c->plat->dma_write(0, CSFI, c->dma_ch); + cxsa = CSSA; + cxei = CSEI; + cxfi = CSFI; } + c->plat->dma_write(sg->addr, cxsa, c->dma_ch); + c->plat->dma_write(0, cxei, c->dma_ch); + c->plat->dma_write(0, cxfi, c->dma_ch); c->plat->dma_write(sg->en, CEN, c->dma_ch); c->plat->dma_write(sg->fn, CFN, c->dma_ch); @@ -296,6 +300,7 @@ static void omap_dma_start_desc(struct omap_chan *c) { struct virt_dma_desc *vd = vchan_next_desc(&c->vc); struct omap_desc *d; + unsigned cxsa, cxei, cxfi; if (!vd) { c->desc = NULL; @@ -312,15 +317,18 @@ static void omap_dma_start_desc(struct omap_chan *c) c->plat->dma_write(d->ccr >> 16, CCR2, c->dma_ch); if (d->dir == DMA_DEV_TO_MEM) { - c->plat->dma_write(d->dev_addr, CSSA, c->dma_ch); - c->plat->dma_write(0, CSEI, c->dma_ch); - c->plat->dma_write(d->fi, CSFI, c->dma_ch); + cxsa = CSSA; + cxei = CSEI; + cxfi = CSFI; } else { - c->plat->dma_write(d->dev_addr, CDSA, c->dma_ch); - c->plat->dma_write(0, CDEI, c->dma_ch); - c->plat->dma_write(d->fi, CDFI, c->dma_ch); + cxsa = CDSA; + cxei = CDEI; + cxfi = CDFI; } + c->plat->dma_write(d->dev_addr, cxsa, c->dma_ch); + c->plat->dma_write(0, cxei, c->dma_ch); + c->plat->dma_write(d->fi, cxfi, c->dma_ch); c->plat->dma_write(d->csdp, CSDP, c->dma_ch); omap_dma_start_sg(c, d, 0); -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html