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authorScott Wood <scottwood@freescale.com>2015-04-17 09:19:01 -0500
committerTom Rini <trini@konsulko.com>2015-04-18 16:54:29 -0400
commit9efaca3e847696ed40fca1dbbc621fcc35b8d94c (patch)
tree2d97706c0a7393f5c716cecb46c1869131a507bd /drivers/block/dwc_ahsata.c
parent3907305fb97c4547af5a03a0107b013ed7e886ca (diff)
ahci: mmio_base is a virtual address
Don't store it in a u32. Don't dereference the bus address as if it were a virtual address (fixes 284231e49a2b4 ("ahci: Support splitting of read transactions into multiple chunks")). Fixes crash on boot in MPC8641HPCN_36BIT target. Signed-off-by: Scott Wood <scottwood@freescale.com> Cc: Vadim Bendebury <vbendeb@chromium.org> Acked-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'drivers/block/dwc_ahsata.c')
-rw-r--r--drivers/block/dwc_ahsata.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/dwc_ahsata.c b/drivers/block/dwc_ahsata.c
index 01a4148a52..cf3ef6be62 100644
--- a/drivers/block/dwc_ahsata.c
+++ b/drivers/block/dwc_ahsata.c
@@ -343,7 +343,7 @@ static int ahci_init_one(int pdev)
| ATA_FLAG_PIO_DMA
| ATA_FLAG_NO_ATAPI;
- probe_ent->mmio_base = CONFIG_DWC_AHSATA_BASE_ADDR;
+ probe_ent->mmio_base = (void __iomem *)CONFIG_DWC_AHSATA_BASE_ADDR;
/* initialize adapter */
rc = ahci_host_init(probe_ent);