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Message-Id: <1211306781.5915.186.camel@brick>
Date: Tue, 20 May 2008 11:06:21 -0700
From: Harvey Harrison <harvey.harrison@...il.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 07/21] scsi: use aligned-endian get/put helpers
Signed-off-by: Harvey Harrison <harvey.harrison@...il.com>
---
drivers/scsi/aacraid/commsup.c | 8 ++++----
drivers/scsi/aic94xx/aic94xx_scb.c | 4 ++--
drivers/scsi/aic94xx/aic94xx_task.c | 8 ++++----
drivers/scsi/stex.c | 2 +-
include/scsi/sas.h | 2 +-
5 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 289304a..2dcdaf0 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -839,13 +839,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
if (container >= dev->maximum_num_containers)
break;
if ((dev->fsa_dev[container].config_waiting_on ==
- le32_to_cpu(*(__le32 *)aifcmd->data)) &&
+ get_le32(aifcmd->data)) &&
time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
dev->fsa_dev[container].config_waiting_on = 0;
} else for (container = 0;
container < dev->maximum_num_containers; ++container) {
if ((dev->fsa_dev[container].config_waiting_on ==
- le32_to_cpu(*(__le32 *)aifcmd->data)) &&
+ get_le32(aifcmd->data)) &&
time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
dev->fsa_dev[container].config_waiting_on = 0;
}
@@ -979,13 +979,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
if (container >= dev->maximum_num_containers)
break;
if ((dev->fsa_dev[container].config_waiting_on ==
- le32_to_cpu(*(__le32 *)aifcmd->data)) &&
+ get_le32(aifcmd->data)) &&
time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
dev->fsa_dev[container].config_waiting_on = 0;
} else for (container = 0;
container < dev->maximum_num_containers; ++container) {
if ((dev->fsa_dev[container].config_waiting_on ==
- le32_to_cpu(*(__le32 *)aifcmd->data)) &&
+ get_le32(aifcmd->data)) &&
time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
dev->fsa_dev[container].config_waiting_on = 0;
}
diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c
index 4664331..5ad357d 100644
--- a/drivers/scsi/aic94xx/aic94xx_scb.c
+++ b/drivers/scsi/aic94xx/aic94xx_scb.c
@@ -156,10 +156,10 @@ static void asd_get_attached_sas_addr(struct asd_phy *phy, u8 *sas_addr)
&& phy->sas_phy.oob_mode == SATA_OOB_MODE) {
struct asd_ha_struct *asd_ha = phy->sas_phy.ha->lldd_ha;
/* FIS device-to-host */
- u64 addr = be64_to_cpu(*(__be64 *)phy->phy_desc->sas_addr);
+ u64 addr = get_be64(phy->phy_desc->sas_addr);
addr += asd_ha->hw_prof.sata_name_base + ord_phy(asd_ha, phy);
- *(__be64 *)sas_addr = cpu_to_be64(addr);
+ put_be64(addr, sas_addr);
} else {
struct sas_identify_frame *idframe =
(void *) phy->sas_phy.frame_rcvd;
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
index 326765c..78b75db 100644
--- a/drivers/scsi/aic94xx/aic94xx_task.c
+++ b/drivers/scsi/aic94xx/aic94xx_task.c
@@ -191,16 +191,16 @@ static void asd_get_response_tasklet(struct asd_ascb *ascb,
struct ssp_response_iu *iu =
r + 16 + sizeof(struct ssp_frame_hdr);
- ts->residual = le32_to_cpu(*(__le32 *)r);
+ ts->residual = get_le32(r);
sas_ssp_task_response(&asd_ha->pcidev->dev, task, iu);
} else {
struct ata_task_resp *resp = (void *) &ts->buf[0];
- ts->residual = le32_to_cpu(*(__le32 *)r);
+ ts->residual = get_le32(r);
if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) {
- resp->frame_len = le16_to_cpu(*(__le16 *)(r+6));
+ resp->frame_len = get_le16(r + 6);
memcpy(&resp->ending_fis[0], r+16, 24);
ts->buf_valid_size = sizeof(*resp);
}
@@ -228,7 +228,7 @@ Again:
case TC_UNDERRUN:
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_DATA_UNDERRUN;
- ts->residual = le32_to_cpu(*(__le32 *)dl->status_block);
+ ts->residual = get_le32(dl->status_block);
break;
case TC_OVERRUN:
ts->resp = SAS_TASK_COMPLETE;
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index f308a03..5c0eccd 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -660,7 +660,7 @@ static void stex_ys_commands(struct st_hba *hba,
if (ccb->cmd->cmnd[0] == MGT_CMD &&
resp->scsi_status != SAM_STAT_CHECK_CONDITION) {
scsi_set_resid(ccb->cmd, scsi_bufflen(ccb->cmd) -
- le32_to_cpu(*(__le32 *)&resp->variable[0]));
+ get_le32(&resp->variable[0]));
return;
}
diff --git a/include/scsi/sas.h b/include/scsi/sas.h
index e9fd022..a0ff89a 100644
--- a/include/scsi/sas.h
+++ b/include/scsi/sas.h
@@ -31,7 +31,7 @@
#define SAS_ADDR_SIZE 8
#define HASHED_SAS_ADDR_SIZE 3
-#define SAS_ADDR(_sa) ((unsigned long long) be64_to_cpu(*(__be64 *)(_sa)))
+#define SAS_ADDR(_sa) ((unsigned long long)get_be64(_sa))
#define SMP_REQUEST 0x40
#define SMP_RESPONSE 0x41
--
1.5.5.1.570.g26b5e
--
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