openwrt/target/linux/bcm27xx/patches-5.4/950-0444-pcie-brcmstb-Correct-SoC-name.patch
Álvaro Fernández Rojas a1383655cf bcm27xx: add linux 5.4 support
Tested on bcm2710 (Raspberry Pi 3B).

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2020-02-29 12:50:51 +01:00

97 lines
3.3 KiB
Diff

From 900b4ad0814df7dbacb01318bf49af5bab605fa0 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Fri, 31 Jan 2020 09:39:40 +0000
Subject: [PATCH] pcie-brcmstb: Correct SoC name
The Pi 4 SoC is called BCM2711, not BCM2838.
Fixes: "bcm2835-dma: Add proper 40-bit DMA support"
Fixes: "Ported pcie-brcmstb bounce buffer implementation to ARM64."
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
drivers/pci/controller/pcie-brcmstb-bounce.c | 10 +++++-----
drivers/pci/controller/pcie-brcmstb-bounce64.c | 10 +++++-----
2 files changed, 10 insertions(+), 10 deletions(-)
--- a/drivers/pci/controller/pcie-brcmstb-bounce.c
+++ b/drivers/pci/controller/pcie-brcmstb-bounce.c
@@ -91,8 +91,8 @@ struct dmabounce_device_info {
static struct dmabounce_device_info *g_dmabounce_device_info;
-extern int bcm2838_dma40_memcpy_init(void);
-extern void bcm2838_dma40_memcpy(dma_addr_t dst, dma_addr_t src, size_t size);
+extern int bcm2711_dma40_memcpy_init(void);
+extern void bcm2711_dma40_memcpy(dma_addr_t dst, dma_addr_t src, size_t size);
#ifdef STATS
static ssize_t
@@ -320,7 +320,7 @@ map_single(struct device *dev, struct sa
if ((dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL) &&
!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
- bcm2838_dma40_memcpy(buf->safe_dma_addr, buf->unsafe_dma_addr,
+ bcm2711_dma40_memcpy(buf->safe_dma_addr, buf->unsafe_dma_addr,
size);
return buf->safe_dma_addr;
@@ -338,7 +338,7 @@ unmap_single(struct device *dev, struct
dev_dbg(dev, "unmap: %llx->%llx\n", (u64)buf->safe_dma_addr,
(u64)buf->unsafe_dma_addr);
- bcm2838_dma40_memcpy(buf->unsafe_dma_addr, buf->safe_dma_addr,
+ bcm2711_dma40_memcpy(buf->unsafe_dma_addr, buf->safe_dma_addr,
size);
}
return buf->unsafe_dma_addr;
@@ -476,7 +476,7 @@ int brcm_pcie_bounce_init(struct device
if (g_dmabounce_device_info)
return -EBUSY;
- ret = bcm2838_dma40_memcpy_init();
+ ret = bcm2711_dma40_memcpy_init();
if (ret)
return ret;
--- a/drivers/pci/controller/pcie-brcmstb-bounce64.c
+++ b/drivers/pci/controller/pcie-brcmstb-bounce64.c
@@ -93,8 +93,8 @@ struct dmabounce_device_info {
static struct dmabounce_device_info *g_dmabounce_device_info;
-extern int bcm2838_dma40_memcpy_init(void);
-extern void bcm2838_dma40_memcpy(dma_addr_t dst, dma_addr_t src, size_t size);
+extern int bcm2711_dma40_memcpy_init(void);
+extern void bcm2711_dma40_memcpy(dma_addr_t dst, dma_addr_t src, size_t size);
#ifdef STATS
static ssize_t
@@ -322,7 +322,7 @@ map_single(struct device *dev, struct sa
if ((dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL) &&
!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
- bcm2838_dma40_memcpy(buf->safe_dma_addr, buf->unsafe_dma_addr,
+ bcm2711_dma40_memcpy(buf->safe_dma_addr, buf->unsafe_dma_addr,
size);
return buf->safe_dma_addr;
@@ -340,7 +340,7 @@ unmap_single(struct device *dev, struct
dev_dbg(dev, "unmap: %llx->%llx\n", (u64)buf->safe_dma_addr,
(u64)buf->unsafe_dma_addr);
- bcm2838_dma40_memcpy(buf->unsafe_dma_addr, buf->safe_dma_addr,
+ bcm2711_dma40_memcpy(buf->unsafe_dma_addr, buf->safe_dma_addr,
size);
}
return buf->unsafe_dma_addr;
@@ -483,7 +483,7 @@ int brcm_pcie_bounce_init(struct device
if (g_dmabounce_device_info)
return -EBUSY;
- ret = bcm2838_dma40_memcpy_init();
+ ret = bcm2711_dma40_memcpy_init();
if (ret)
return ret;