Commit bc179153 authored by David Woodhouse's avatar David Woodhouse Committed by David Woodhouse
Browse files

dvb frontends: treat firmware data as const 



Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent 99b6e4f5

drivers/media/dvb/frontends/bcm3510.c

+3 −2
Original line number Diff line number Diff line
@@ -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");

drivers/media/dvb/frontends/nxt200x.c

+2 −1
Original line number Diff line number Diff line
@@ -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;

drivers/media/dvb/frontends/or51211.c

+2 −2
Original line number Diff line number Diff line
@@ -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 "

drivers/media/dvb/frontends/sp8870.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

drivers/media/dvb/frontends/sp887x.c

+1 −1
Original line number Diff line number Diff line
@@ -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__);