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57 lines
1.7 KiB
Diff
57 lines
1.7 KiB
Diff
From 850dee4b4f2579c6a717e5726b63d945df2079a0 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Wed, 29 Aug 2018 09:05:15 +0100
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Subject: [PATCH 533/782] mmc: bcm2835-sdhost: Support 64-bit physical
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addresses
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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drivers/mmc/host/bcm2835-sdhost.c | 10 ++++++----
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1 file changed, 6 insertions(+), 4 deletions(-)
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--- a/drivers/mmc/host/bcm2835-sdhost.c
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+++ b/drivers/mmc/host/bcm2835-sdhost.c
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@@ -148,7 +148,7 @@ struct bcm2835_host {
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spinlock_t lock;
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void __iomem *ioaddr;
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- u32 bus_addr;
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+ phys_addr_t bus_addr;
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struct mmc_host *mmc;
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@@ -246,8 +246,8 @@ static void log_init(struct device *dev,
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sdhost_log_buf = dma_zalloc_coherent(dev, LOG_SIZE, &sdhost_log_addr,
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GFP_KERNEL);
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if (sdhost_log_buf) {
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- pr_info("sdhost: log_buf @ %p (%x)\n",
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- sdhost_log_buf, (u32)sdhost_log_addr);
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+ pr_info("sdhost: log_buf @ %p (%llx)\n",
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+ sdhost_log_buf, (u64)sdhost_log_addr);
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timer_base = ioremap_nocache(bus_to_phys + 0x7e003000, SZ_4K);
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if (!timer_base)
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pr_err("sdhost: failed to remap timer\n");
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@@ -2024,6 +2024,7 @@ static int bcm2835_sdhost_probe(struct p
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struct mmc_host *mmc;
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const __be32 *addr;
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u32 msg[3];
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+ int na;
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int ret;
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pr_debug("bcm2835_sdhost_probe\n");
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@@ -2047,12 +2048,13 @@ static int bcm2835_sdhost_probe(struct p
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goto err;
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}
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+ na = of_n_addr_cells(node);
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addr = of_get_address(node, 0, NULL, NULL);
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if (!addr) {
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dev_err(dev, "could not get DMA-register address\n");
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return -ENODEV;
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}
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- host->bus_addr = be32_to_cpup(addr);
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+ host->bus_addr = (phys_addr_t)of_read_number(addr, na);
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pr_debug(" - ioaddr %lx, iomem->start %lx, bus_addr %lx\n",
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(unsigned long)host->ioaddr,
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(unsigned long)iomem->start,
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