lkml.org 
[lkml]   [2008]   [May]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCHv2 12/28] aic94xx: treat firmware data as const
Date
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---
drivers/scsi/aic94xx/aic94xx_sds.c | 12 ++++++------
drivers/scsi/aic94xx/aic94xx_sds.h | 4 ++--
drivers/scsi/aic94xx/aic94xx_seq.c | 7 ++++---
3 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c
index 4446e3d..8630a75 100644
--- a/drivers/scsi/aic94xx/aic94xx_sds.c
+++ b/drivers/scsi/aic94xx/aic94xx_sds.c
@@ -1093,9 +1093,9 @@ out:
* @bytes_to_verify: total bytes to verify
*/
int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,
- void *src, u32 dest_offset, u32 bytes_to_verify)
+ const void *src, u32 dest_offset, u32 bytes_to_verify)
{
- u8 *src_buf;
+ const u8 *src_buf;
u8 flash_char;
int err;
u32 nv_offset, reg, i;
@@ -1105,7 +1105,7 @@ int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,

err = FLASH_OK;
nv_offset = dest_offset;
- src_buf = (u8 *)src;
+ src_buf = (const u8 *)src;
for (i = 0; i < bytes_to_verify; i++) {
flash_char = asd_read_reg_byte(asd_ha, reg + nv_offset + i);
if (flash_char != src_buf[i]) {
@@ -1124,9 +1124,9 @@ int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,
* @bytes_to_write: total bytes to write
*/
int asd_write_flash_seg(struct asd_ha_struct *asd_ha,
- void *src, u32 dest_offset, u32 bytes_to_write)
+ const void *src, u32 dest_offset, u32 bytes_to_write)
{
- u8 *src_buf;
+ const u8 *src_buf;
u32 nv_offset, reg, i;
int err;

@@ -1153,7 +1153,7 @@ int asd_write_flash_seg(struct asd_ha_struct *asd_ha,
return err;
}

- src_buf = (u8 *)src;
+ src_buf = (const u8 *)src;
for (i = 0; i < bytes_to_write; i++) {
/* Setup program command sequence */
switch (asd_ha->hw_prof.flash.method) {
diff --git a/drivers/scsi/aic94xx/aic94xx_sds.h b/drivers/scsi/aic94xx/aic94xx_sds.h
index bb9795a..a06dc01 100644
--- a/drivers/scsi/aic94xx/aic94xx_sds.h
+++ b/drivers/scsi/aic94xx/aic94xx_sds.h
@@ -110,9 +110,9 @@ struct bios_file_header {
};

int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,
- void *src, u32 dest_offset, u32 bytes_to_verify);
+ const void *src, u32 dest_offset, u32 bytes_to_verify);
int asd_write_flash_seg(struct asd_ha_struct *asd_ha,
- void *src, u32 dest_offset, u32 bytes_to_write);
+ const void *src, u32 dest_offset, u32 bytes_to_write);
int asd_chk_write_status(struct asd_ha_struct *asd_ha,
u32 sector_addr, u8 erase_flag);
int asd_check_flash_type(struct asd_ha_struct *asd_ha);
diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c
index f4272ac..8f98e33 100644
--- a/drivers/scsi/aic94xx/aic94xx_seq.c
+++ b/drivers/scsi/aic94xx/aic94xx_seq.c
@@ -46,7 +46,7 @@
static const struct firmware *sequencer_fw;
static u16 cseq_vecs[CSEQ_NUM_VECS], lseq_vecs[LSEQ_NUM_VECS], mode2_task,
cseq_idle_loop, lseq_idle_loop;
-static u8 *cseq_code, *lseq_code;
+static const u8 *cseq_code, *lseq_code;
static u32 cseq_code_size, lseq_code_size;

static u16 first_scb_site_no = 0xFFFF;
@@ -1235,7 +1235,8 @@ int asd_release_firmware(void)
static int asd_request_firmware(struct asd_ha_struct *asd_ha)
{
int err, i;
- struct sequencer_file_header header, *hdr_ptr;
+ struct sequencer_file_header header;
+ const struct sequencer_file_header *hdr_ptr;
u32 csum = 0;
u16 *ptr_cseq_vecs, *ptr_lseq_vecs;

@@ -1249,7 +1250,7 @@ static int asd_request_firmware(struct asd_ha_struct *asd_ha)
if (err)
return err;

- hdr_ptr = (struct sequencer_file_header *)sequencer_fw->data;
+ hdr_ptr = (const struct sequencer_file_header *)sequencer_fw->data;

header.csum = le32_to_cpu(hdr_ptr->csum);
header.major = le32_to_cpu(hdr_ptr->major);
--
1.5.4.5


\
 
 \ /
  Last update: 2008-05-25 12:29    [from the cache]
©2003-2011 Jasper Spaans. Advertise on this site