From 9efaca3e847696ed40fca1dbbc621fcc35b8d94c Mon Sep 17 00:00:00 2001 From: Scott Wood Date: Fri, 17 Apr 2015 09:19:01 -0500 Subject: 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 Cc: Vadim Bendebury Acked-by: York Sun --- drivers/block/dwc_ahsata.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/block/dwc_ahsata.c') 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); -- cgit v1.2.1