diff options
Diffstat (limited to 'arch/arm/plat-omap/dma.c')
-rw-r--r-- | arch/arm/plat-omap/dma.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 0f68c6faecad..7d859994ff95 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -557,38 +557,6 @@ void omap_free_dma(int lch) } EXPORT_SYMBOL(omap_free_dma); -/** - * @brief omap_dma_set_global_params : Set global priority settings for dma - * - * @param arb_rate - * @param max_fifo_depth - * @param tparams - Number of threads to reserve : DMA_THREAD_RESERVE_NORM - * DMA_THREAD_RESERVE_ONET - * DMA_THREAD_RESERVE_TWOT - * DMA_THREAD_RESERVE_THREET - */ -static void -omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams) -{ - u32 reg; - - if (dma_omap1()) { - printk(KERN_ERR "FIXME: no %s on 15xx/16xx\n", __func__); - return; - } - - if (max_fifo_depth == 0) - max_fifo_depth = 1; - if (arb_rate == 0) - arb_rate = 1; - - reg = 0xff & max_fifo_depth; - reg |= (0x3 & tparams) << 12; - reg |= (arb_rate & 0xff) << 16; - - p->dma_write(reg, GCR, 0); -} - /* * Clears any DMA state so the DMA engine is ready to restart with new buffers * through omap_start_dma(). Any buffers in flight are discarded. @@ -969,10 +937,6 @@ static int omap_system_dma_probe(struct platform_device *pdev) } } - if (d->dev_caps & IS_RW_PRIORITY) - omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE, - DMA_DEFAULT_FIFO_DEPTH, 0); - /* reserve dma channels 0 and 1 in high security devices on 34xx */ if (d->dev_caps & HS_CHANNELS_RESERVED) { pr_info("Reserving DMA channels 0 and 1 for HS ROM code\n"); |