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authorTom Rini <trini@konsulko.com>2019-10-12 10:10:59 -0400
committerTom Rini <trini@konsulko.com>2019-10-12 10:10:59 -0400
commit0c9cc5155cb5027ae17ace986f349e2f0d1fb9a3 (patch)
tree49c59081ca15147dcc311880648732a5d4fc019a /drivers/ata/ahci.c
parent36317705cb5ab43db25fede2446d2352de527630 (diff)
parent7d2dc6af540fad77bff2a3ff16cdc2f9d9df72eb (diff)
Merge branch '2019-10-11-master-imports'
- Assorted cleanups - FAT bugfixes - mediatek platform updates
Diffstat (limited to 'drivers/ata/ahci.c')
-rw-r--r--drivers/ata/ahci.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 9a08575053..21a89eba5a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -548,6 +548,7 @@ static int ahci_port_start(struct ahci_uc_priv *uc_priv, u8 port)
{
struct ahci_ioports *pp = &(uc_priv->port[port]);
void __iomem *port_mmio = pp->port_mmio;
+ u64 dma_addr;
u32 port_status;
void __iomem *mem;
@@ -593,10 +594,12 @@ static int ahci_port_start(struct ahci_uc_priv *uc_priv, u8 port)
pp->cmd_tbl_sg =
(struct ahci_sg *)(uintptr_t)virt_to_phys((void *)mem);
- writel_with_flush((unsigned long)pp->cmd_slot,
- port_mmio + PORT_LST_ADDR);
-
- writel_with_flush(pp->rx_fis, port_mmio + PORT_FIS_ADDR);
+ dma_addr = (ulong)pp->cmd_slot;
+ writel_with_flush(dma_addr, port_mmio + PORT_LST_ADDR);
+ writel_with_flush(dma_addr >> 32, port_mmio + PORT_LST_ADDR_HI);
+ dma_addr = (ulong)pp->rx_fis;
+ writel_with_flush(dma_addr, port_mmio + PORT_FIS_ADDR);
+ writel_with_flush(dma_addr >> 32, port_mmio + PORT_FIS_ADDR_HI);
#ifdef CONFIG_SUNXI_AHCI
sunxi_dma_init(port_mmio);