diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fp.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fp.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index 685e6f391fe4..460c6a3d4ade 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -1,7 +1,8 @@ /* * Linux MegaRAID driver for SAS based RAID controllers * - * Copyright (c) 2009-2012 LSI Corporation. + * Copyright (c) 2009-2013 LSI Corporation + * Copyright (c) 2013-2014 Avago Technologies * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -14,20 +15,21 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program. If not, see <http://www.gnu.org/licenses/>. * * FILE: megaraid_sas_fp.c * - * Authors: LSI Corporation + * Authors: Avago Technologies * Sumant Patro * Varad Talamacki * Manoj Jose + * Kashyap Desai <kashyap.desai@avagotech.com> + * Sumit Saxena <sumit.saxena@avagotech.com> * - * Send feedback to: <megaraidlinux@lsi.com> + * Send feedback to: megaraidlinux.pdl@avagotech.com * - * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035 - * ATTN: Linuxraid + * Mail to: Avago Technologies, 350 West Trimble Road, Building 90, + * San Jose, California 95131 */ #include <linux/kernel.h> @@ -183,14 +185,15 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance) /* New Raid map will not set totalSize, so keep expected value * for legacy code in ValidateMapInfo */ - pDrvRaidMap->totalSize = sizeof(struct MR_FW_RAID_MAP_EXT); + pDrvRaidMap->totalSize = + cpu_to_le32(sizeof(struct MR_FW_RAID_MAP_EXT)); } else { fw_map_old = (struct MR_FW_RAID_MAP_ALL *) fusion->ld_map[(instance->map_id & 1)]; pFwRaidMap = &fw_map_old->raidMap; #if VD_EXT_DEBUG - for (i = 0; i < pFwRaidMap->ldCount; i++) { + for (i = 0; i < le16_to_cpu(pFwRaidMap->ldCount); i++) { dev_dbg(&instance->pdev->dev, "(%d) :Index 0x%x " "Target Id 0x%x Seq Num 0x%x Size 0/%llx\n", instance->unique_id, i, @@ -202,12 +205,12 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance) memset(drv_map, 0, fusion->drv_map_sz); pDrvRaidMap->totalSize = pFwRaidMap->totalSize; - pDrvRaidMap->ldCount = pFwRaidMap->ldCount; + pDrvRaidMap->ldCount = (__le16)pFwRaidMap->ldCount; pDrvRaidMap->fpPdIoTimeoutSec = pFwRaidMap->fpPdIoTimeoutSec; for (i = 0; i < MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS; i++) pDrvRaidMap->ldTgtIdToLd[i] = (u8)pFwRaidMap->ldTgtIdToLd[i]; - for (i = 0; i < pDrvRaidMap->ldCount; i++) { + for (i = 0; i < le16_to_cpu(pDrvRaidMap->ldCount); i++) { pDrvRaidMap->ldSpanMap[i] = pFwRaidMap->ldSpanMap[i]; #if VD_EXT_DEBUG dev_dbg(&instance->pdev->dev, @@ -268,7 +271,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance) else expected_size = (sizeof(struct MR_FW_RAID_MAP) - sizeof(struct MR_LD_SPAN_MAP) + - (sizeof(struct MR_LD_SPAN_MAP) * le32_to_cpu(pDrvRaidMap->ldCount))); + (sizeof(struct MR_LD_SPAN_MAP) * le16_to_cpu(pDrvRaidMap->ldCount))); if (le32_to_cpu(pDrvRaidMap->totalSize) != expected_size) { dev_err(&instance->pdev->dev, "map info structure size 0x%x is not matching with ld count\n", @@ -284,7 +287,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance) mr_update_load_balance_params(drv_map, lbInfo); - num_lds = le32_to_cpu(drv_map->raidMap.ldCount); + num_lds = le16_to_cpu(drv_map->raidMap.ldCount); /*Convert Raid capability values to CPU arch */ for (ldCount = 0; ldCount < num_lds; ldCount++) { @@ -457,7 +460,7 @@ u32 mr_spanset_get_span_block(struct megasas_instance *instance, quad = &map->raidMap.ldSpanMap[ld]. spanBlock[span]. block_span_info.quad[info]; - if (le32_to_cpu(quad->diff == 0)) + if (le32_to_cpu(quad->diff) == 0) return SPAN_INVALID; if (le64_to_cpu(quad->logStart) <= row && row <= le64_to_cpu(quad->logEnd) && @@ -520,7 +523,7 @@ static u64 get_row_from_strip(struct megasas_instance *instance, span_set->span_row_data_width) * span_set->diff; for (span = 0, span_offset = 0; span < raid->spanDepth; span++) if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span]. - block_span_info.noElements >= info+1)) { + block_span_info.noElements) >= info+1) { if (strip_offset >= span_set->strip_offset[span]) span_offset++; |