dvb frontends: treat firmware data as const

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse 2008-05-24 00:12:23 +01:00 committed by David Woodhouse
parent 99b6e4f511
commit bc179153ae
7 changed files with 11 additions and 9 deletions

View file

@ -590,7 +590,8 @@ static void bcm3510_release(struct dvb_frontend* fe)
*/
#define BCM3510_DEFAULT_FIRMWARE "dvb-fe-bcm3510-01.fw"
static int bcm3510_write_ram(struct bcm3510_state *st, u16 addr, u8 *b, u16 len)
static int bcm3510_write_ram(struct bcm3510_state *st, u16 addr, const u8 *b,
u16 len)
{
int ret = 0,i;
bcm3510_register_value vH, vL,vD;
@ -614,7 +615,7 @@ static int bcm3510_download_firmware(struct dvb_frontend* fe)
struct bcm3510_state* st = fe->demodulator_priv;
const struct firmware *fw;
u16 addr,len;
u8 *b;
const u8 *b;
int ret,i;
deb_info("requesting firmware\n");

View file

@ -93,7 +93,8 @@ static u8 i2c_readbytes (struct nxt200x_state* state, u8 addr, u8* buf, u8 len)
return 0;
}
static int nxt200x_writebytes (struct nxt200x_state* state, u8 reg, u8 *buf, u8 len)
static int nxt200x_writebytes (struct nxt200x_state* state, u8 reg,
const u8 *buf, u8 len)
{
u8 buf2 [len+1];
int err;

View file

@ -69,7 +69,7 @@ struct or51211_state {
u32 current_frequency;
};
static int i2c_writebytes (struct or51211_state* state, u8 reg, u8 *buf,
static int i2c_writebytes (struct or51211_state* state, u8 reg, const u8 *buf,
int len)
{
int err;
@ -77,7 +77,7 @@ static int i2c_writebytes (struct or51211_state* state, u8 reg, u8 *buf,
msg.addr = reg;
msg.flags = 0;
msg.len = len;
msg.buf = buf;
msg.buf = (u8 *)buf;
if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) {
printk(KERN_WARNING "or51211: i2c_writebytes error "

View file

@ -98,7 +98,7 @@ static int sp8870_readreg (struct sp8870_state* state, u16 reg)
static int sp8870_firmware_upload (struct sp8870_state* state, const struct firmware *fw)
{
struct i2c_msg msg;
char *fw_buf = fw->data;
const char *fw_buf = fw->data;
int fw_pos;
u8 tx_buf[255];
int tx_len;

View file

@ -140,7 +140,7 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware
u8 buf [BLOCKSIZE+2];
int i;
int fw_size = fw->size;
unsigned char *mem = fw->data;
const unsigned char *mem = fw->data;
dprintk("%s\n", __func__);

View file

@ -233,7 +233,7 @@ static u8 tda10048_readreg(struct tda10048_state *state, u8 reg)
}
static int tda10048_writeregbulk(struct tda10048_state *state, u8 reg,
u8 *data, u16 len)
const u8 *data, u16 len)
{
int ret = -EREMOTEIO;
struct i2c_msg msg;

View file

@ -317,7 +317,7 @@ static int tda10046h_set_bandwidth(struct tda1004x_state *state,
}
static int tda1004x_do_upload(struct tda1004x_state *state,
unsigned char *mem, unsigned int len,
const unsigned char *mem, unsigned int len,
u8 dspCodeCounterReg, u8 dspCodeInReg)
{
u8 buf[65];