mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
793f8ab62c
Add kernel patches for version 6.1. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
55 lines
1.7 KiB
Diff
55 lines
1.7 KiB
Diff
From 975bb6f620418ffcfa101561583d6cadc8025a1d Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.com>
|
|
Date: Thu, 11 May 2023 16:24:26 +0100
|
|
Subject: [PATCH] bcm2835-sdhost: Use phys addresses for slave DMA
|
|
config
|
|
|
|
Contrary to what struct snd_dmaengine_dai_dma_data suggests, the
|
|
configuration of addresses of DMA slave interfaces should be done in
|
|
CPU physical addresses.
|
|
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
|
|
---
|
|
drivers/mmc/host/bcm2835-sdhost.c | 17 ++---------------
|
|
1 file changed, 2 insertions(+), 15 deletions(-)
|
|
|
|
--- a/drivers/mmc/host/bcm2835-sdhost.c
|
|
+++ b/drivers/mmc/host/bcm2835-sdhost.c
|
|
@@ -2015,9 +2015,7 @@ static int bcm2835_sdhost_probe(struct p
|
|
struct resource *iomem;
|
|
struct bcm2835_host *host;
|
|
struct mmc_host *mmc;
|
|
- const __be32 *addr;
|
|
u32 msg[3];
|
|
- int na;
|
|
int ret;
|
|
|
|
pr_debug("bcm2835_sdhost_probe\n");
|
|
@@ -2034,24 +2032,13 @@ static int bcm2835_sdhost_probe(struct p
|
|
host->allow_dma = 1;
|
|
spin_lock_init(&host->lock);
|
|
|
|
- iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
|
- host->ioaddr = devm_ioremap_resource(dev, iomem);
|
|
+ host->ioaddr = devm_platform_get_and_ioremap_resource(pdev, 0, &iomem);
|
|
if (IS_ERR(host->ioaddr)) {
|
|
ret = PTR_ERR(host->ioaddr);
|
|
goto err;
|
|
}
|
|
|
|
- na = of_n_addr_cells(node);
|
|
- addr = of_get_address(node, 0, NULL, NULL);
|
|
- if (!addr) {
|
|
- dev_err(dev, "could not get DMA-register address\n");
|
|
- return -ENODEV;
|
|
- }
|
|
- host->bus_addr = (phys_addr_t)of_read_number(addr, na);
|
|
- pr_debug(" - ioaddr %lx, iomem->start %lx, bus_addr %lx\n",
|
|
- (unsigned long)host->ioaddr,
|
|
- (unsigned long)iomem->start,
|
|
- (unsigned long)host->bus_addr);
|
|
+ host->bus_addr = iomem->start;
|
|
|
|
if (node) {
|
|
/* Read any custom properties */
|