diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2008-05-24 00:05:45 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-10 14:26:15 +0100 |
| commit | 0bc202e0fd84b8c8d042bdf9f0995e1e47bdbf59 (patch) | |
| tree | 697225daea137152e1aa63bc3d46843438752dae /drivers/scsi/aic94xx | |
| parent | 3b216d186c6df2642b397dbb67fbb7884ead0d88 (diff) | |
| download | lwn-0bc202e0fd84b8c8d042bdf9f0995e1e47bdbf59.tar.gz lwn-0bc202e0fd84b8c8d042bdf9f0995e1e47bdbf59.zip | |
aic94xx: treat firmware data as const
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/scsi/aic94xx')
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_sds.c | 12 | ||||
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_sds.h | 4 | ||||
| -rw-r--r-- | 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 4446e3d584dc..8630a75b2872 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 bb9795a04dc3..a06dc0114b8c 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 f4272ac4c685..8f98e33155e9 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); |