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ueagle-atm: treat firmware data as const

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Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse 2008-05-24 00:05:10 +01:00 committed by David Woodhouse
parent 2f0600b639
commit aafcd2f7d6
1 changed files with 11 additions and 9 deletions
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20
drivers/usb/atm/ueagle-atm.c
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@ -579,7 +579,7 @@ MODULE_PARM_DESC(annex,
* uea_send_modem_cmd - Send a command for pre-firmware devices. * uea_send_modem_cmd - Send a command for pre-firmware devices.
*/ */
static int uea_send_modem_cmd(struct usb_device *usb, static int uea_send_modem_cmd(struct usb_device *usb,
u16 addr, u16 size, u8 * buff) u16 addr, u16 size, const u8 *buff)
{ {
int ret = -ENOMEM; int ret = -ENOMEM;
u8 *xfer_buff; u8 *xfer_buff;
@ -604,7 +604,8 @@ static int uea_send_modem_cmd(struct usb_device *usb,
static void uea_upload_pre_firmware(const struct firmware *fw_entry, void *context) static void uea_upload_pre_firmware(const struct firmware *fw_entry, void *context)
{ {
struct usb_device *usb = context; struct usb_device *usb = context;
u8 *pfw, value; const u8 *pfw;
u8 value;
u32 crc = 0; u32 crc = 0;
int ret, size; int ret, size;
@ -720,7 +721,7 @@ static int uea_load_firmware(struct usb_device *usb, unsigned int ver)
/* /*
* Make sure that the DSP code provided is safe to use. * Make sure that the DSP code provided is safe to use.
*/ */
static int check_dsp_e1(u8 *dsp, unsigned int len) static int check_dsp_e1(const u8 *dsp, unsigned int len)
{ {
u8 pagecount, blockcount; u8 pagecount, blockcount;
u16 blocksize; u16 blocksize;
@ -771,7 +772,7 @@ static int check_dsp_e1(u8 *dsp, unsigned int len)
return 0; return 0;
} }
static int check_dsp_e4(u8 *dsp, int len) static int check_dsp_e4(const u8 *dsp, int len)
{ {
int i; int i;
struct l1_code *p = (struct l1_code *) dsp; struct l1_code *p = (struct l1_code *) dsp;
@ -819,7 +820,7 @@ static int check_dsp_e4(u8 *dsp, int len)
/* /*
* send data to the idma pipe * send data to the idma pipe
* */ * */
static int uea_idma_write(struct uea_softc *sc, void *data, u32 size) static int uea_idma_write(struct uea_softc *sc, const void *data, u32 size)
{ {
int ret = -ENOMEM; int ret = -ENOMEM;
u8 *xfer_buff; u8 *xfer_buff;
@ -903,7 +904,7 @@ static void uea_load_page_e1(struct work_struct *work)
u16 ovl = sc->ovl; u16 ovl = sc->ovl;
struct block_info_e1 bi; struct block_info_e1 bi;
u8 *p; const u8 *p;
u8 pagecount, blockcount; u8 pagecount, blockcount;
u16 blockaddr, blocksize; u16 blockaddr, blocksize;
u32 pageoffset; u32 pageoffset;
@ -986,7 +987,7 @@ static void __uea_load_page_e4(struct uea_softc *sc, u8 pageno, int boot)
bi.wReserved = cpu_to_be16(UEA_RESERVED); bi.wReserved = cpu_to_be16(UEA_RESERVED);
do { do {
u8 *blockoffset; const u8 *blockoffset;
unsigned int blocksize; unsigned int blocksize;
blockidx = &p->page_header[blockno]; blockidx = &p->page_header[blockno];
@ -1095,7 +1096,7 @@ static inline int wait_cmv_ack(struct uea_softc *sc)
#define UCDC_SEND_ENCAPSULATED_COMMAND 0x00 #define UCDC_SEND_ENCAPSULATED_COMMAND 0x00
static int uea_request(struct uea_softc *sc, static int uea_request(struct uea_softc *sc,
u16 value, u16 index, u16 size, void *data) u16 value, u16 index, u16 size, const void *data)
{ {
u8 *xfer_buff; u8 *xfer_buff;
int ret = -ENOMEM; int ret = -ENOMEM;
@ -1891,7 +1892,8 @@ static int load_XILINX_firmware(struct uea_softc *sc)
{ {
const struct firmware *fw_entry; const struct firmware *fw_entry;
int ret, size, u, ln; int ret, size, u, ln;
u8 *pfw, value; const u8 *pfw;
u8 value;
char *fw_name = FW_DIR "930-fpga.bin"; char *fw_name = FW_DIR "930-fpga.bin";
uea_enters(INS_TO_USBDEV(sc)); uea_enters(INS_TO_USBDEV(sc));