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x86: mmc: Fix mapping of BAR memory

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Use dm_pci_map_bar function for BAR mapping. This has the advantage
of clearing BAR flags and and only accepting mapped memory.

Signed-off-by: Bernhard Messerklinger <bernhard.messerklinger@br-automation.com>
Reviewed-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Bernhard Messerklinger 2018-02-15 09:09:43 +01:00 committed by Bin Meng
parent ee1109bb45
commit 0851f344d7
1 changed files with 2 additions and 3 deletions
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5
drivers/mmc/pci_mmc.c
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@ -29,11 +29,10 @@ static int pci_mmc_probe(struct udevice *dev)
struct pci_mmc_plat *plat = dev_get_platdata(dev);
struct pci_mmc_priv *priv = dev_get_priv(dev);
struct sdhci_host *host = &priv->host;
u32 ioaddr;
int ret;
dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &ioaddr);
host->ioaddr = map_sysmem(ioaddr, 0);
host->ioaddr = (void *)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0,
PCI_REGION_MEM);
host->name = dev->name;
ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0);
if (ret)