From 2faf5fb82ed6f3df07635cddca0a2a54e3ef74ef Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Mon, 11 Nov 2013 16:56:38 +0200 Subject: ahci: Fix cache align error messages Align the ATA ID buffer to the cache-line boundary. This gets rid of the below error mesages on ARM v7 platforms. scanning bus for devices... ERROR: v7_dcache_inval_range - start address is not aligned - 0xfee48618 ERROR: v7_dcache_inval_range - stop address is not aligned - 0xfee48818 CC: Aneesh V Signed-off-by: Roger Quadros --- drivers/block/ahci.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) (limited to 'drivers/block') diff --git a/drivers/block/ahci.c b/drivers/block/ahci.c index e24d634425..e64df4f98d 100644 --- a/drivers/block/ahci.c +++ b/drivers/block/ahci.c @@ -623,7 +623,7 @@ static int ata_scsiop_inquiry(ccb *pccb) 95 - 4, }; u8 fis[20]; - u16 *tmpid; + ALLOC_CACHE_ALIGN_BUFFER(u16, tmpid, ATA_ID_WORDS); u8 port; /* Clean ccb data buffer */ @@ -642,16 +642,10 @@ static int ata_scsiop_inquiry(ccb *pccb) /* Read id from sata */ port = pccb->target; - tmpid = malloc(ATA_ID_WORDS * 2); - if (!tmpid) { - printf("%s: No memory for tmpid\n", __func__); - return -ENOMEM; - } if (ahci_device_data_io(port, (u8 *) &fis, sizeof(fis), (u8 *)tmpid, ATA_ID_WORDS * 2, 0)) { debug("scsi_ahci: SCSI inquiry command failure.\n"); - free(tmpid); return -EIO; } -- cgit v1.2.1