diff mbox series

[11/12] dmaengine: bcm2835: Rename to_bcm2711_cbaddr to to_40bit_cbaddr

Message ID a6e1aee2e719745ead7402684df4ab0fd840cc07.1706948717.git.andrea.porta@suse.com (mailing list archive)
State New, archived
Headers show
Series Add support for BCM2712 DMA engine | expand

Commit Message

Andrea della Porta Feb. 4, 2024, 6:59 a.m. UTC 
From: Dom Cobley <popcornmix@gmail.com>

As the shifted address also applies to bcm2712,
give the function a more specific name.

Signed-off-by: Dom Cobley <popcornmix@gmail.com>
---
 drivers/dma/bcm2835-dma.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c
index 055c558caa0e..40df0a165992 100644
--- a/drivers/dma/bcm2835-dma.c
+++ b/drivers/dma/bcm2835-dma.c
@@ -386,7 +386,7 @@  static inline uint32_t to_bcm2711_dsti(uint32_t info)
 	       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)
 {
 	WARN_ON_ONCE(addr & 0x1f);
 	return (addr >> 5);
@@ -573,10 +573,10 @@  static struct bcm2835_desc *bcm2835_dma_create_cb_chain(
 		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 = c->is_2712 ?
-			to_bcm2711_cbaddr(cb_entry->paddr) : cb_entry->paddr;
+			to_40bit_cbaddr(cb_entry->paddr) : cb_entry->paddr;
 
 		/* update src and dst and length */
 		if (src && (info & BCM2835_DMA_S_INC)) {
@@ -751,14 +751,14 @@  static void bcm2835_dma_start_desc(struct bcm2835_chan *c)
 	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(c->is_2712 ? to_bcm2711_cbaddr(d->cb_list[0].paddr) : d->cb_list[0].paddr,
+		writel(c->is_2712 ? to_40bit_cbaddr(d->cb_list[0].paddr) : 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);
@@ -1126,10 +1126,10 @@  static struct dma_async_tx_descriptor *bcm2835_dma_prep_dma_cyclic(
 	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 = c->is_2712 ?
-		to_bcm2711_cbaddr(d->cb_list[0].paddr) : d->cb_list[0].paddr;
+		to_40bit_cbaddr(d->cb_list[0].paddr) : d->cb_list[0].paddr;
 
 	return vchan_tx_prep(&c->vc, &d->vd, flags);
 }
@@ -1251,7 +1251,7 @@  void bcm2711_dma40_memcpy(dma_addr_t dst, dma_addr_t src, size_t size)
 	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);