From cfad3f71fc450639fc259d576d0903e9132fe34a Mon Sep 17 00:00:00 2001 From: Dom Cobley Date: Thu, 25 May 2023 14:48:28 +0100 Subject: [PATCH] dmaengine: bcm2835: Rename to_bcm2711_cbaddr to to_40bit_cbaddr As the shifted address also applies to bcm2712, give the function a more specific name. Signed-off-by: Dom Cobley --- drivers/dma/bcm2835-dma.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) --- a/drivers/dma/bcm2835-dma.c +++ b/drivers/dma/bcm2835-dma.c @@ -390,7 +390,7 @@ static inline uint32_t to_bcm2711_dsti(u BCM2711_DMA40_BURST_LEN(BCM2835_DMA_GET_BURST_LENGTH(info)); } -static inline uint32_t to_bcm2711_cbaddr(dma_addr_t addr) +static inline uint32_t to_40bit_cbaddr(dma_addr_t addr) { BUG_ON(addr & 0x1f); return (addr >> 5); @@ -573,9 +573,9 @@ static struct bcm2835_desc *bcm2835_dma_ if (frame && c->is_40bit_channel) ((struct bcm2711_dma40_scb *) d->cb_list[frame - 1].cb)->next_cb = - to_bcm2711_cbaddr(cb_entry->paddr); + to_40bit_cbaddr(cb_entry->paddr); if (frame && !c->is_40bit_channel) - d->cb_list[frame - 1].cb->next = to_bcm2711_cbaddr(cb_entry->paddr); + d->cb_list[frame - 1].cb->next = to_40bit_cbaddr(cb_entry->paddr); /* update src and dst and length */ if (src && (info & BCM2835_DMA_S_INC)) { @@ -755,14 +755,14 @@ static void bcm2835_dma_start_desc(struc c->desc = d = to_bcm2835_dma_desc(&vd->tx); if (c->is_40bit_channel) { - writel(to_bcm2711_cbaddr(d->cb_list[0].paddr), + writel(to_40bit_cbaddr(d->cb_list[0].paddr), c->chan_base + BCM2711_DMA40_CB); writel(BCM2711_DMA40_ACTIVE | BCM2711_DMA40_PROT | BCM2711_DMA40_CS_FLAGS(c->dreq), c->chan_base + BCM2711_DMA40_CS); } else { writel(BIT(31), c->chan_base + BCM2835_DMA_CS); - writel(to_bcm2711_cbaddr(d->cb_list[0].paddr), + writel(to_40bit_cbaddr(d->cb_list[0].paddr), c->chan_base + BCM2835_DMA_ADDR); writel(BCM2835_DMA_ACTIVE | BCM2835_DMA_CS_FLAGS(c->dreq), c->chan_base + BCM2835_DMA_CS); @@ -1130,9 +1130,9 @@ static struct dma_async_tx_descriptor *b if (c->is_40bit_channel) ((struct bcm2711_dma40_scb *) d->cb_list[frames - 1].cb)->next_cb = - to_bcm2711_cbaddr(d->cb_list[0].paddr); + to_40bit_cbaddr(d->cb_list[0].paddr); else - d->cb_list[d->frames - 1].cb->next = to_bcm2711_cbaddr(d->cb_list[0].paddr); + d->cb_list[d->frames - 1].cb->next = to_40bit_cbaddr(d->cb_list[0].paddr); return vchan_tx_prep(&c->vc, &d->vd, flags); } @@ -1252,7 +1252,7 @@ void bcm2711_dma40_memcpy(dma_addr_t dst scb->len = size; scb->next_cb = 0; - writel(to_bcm2711_cbaddr(memcpy_scb_dma), memcpy_chan + BCM2711_DMA40_CB); + writel(to_40bit_cbaddr(memcpy_scb_dma), memcpy_chan + BCM2711_DMA40_CB); writel(BCM2711_DMA40_MEMCPY_FLAGS | BCM2711_DMA40_ACTIVE | BCM2711_DMA40_PROT, memcpy_chan + BCM2711_DMA40_CS);