From bc179153ae2334efe28cf4f3300e024da7d83753 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Sat, 24 May 2008 00:12:23 +0100 Subject: [PATCH] dvb frontends: treat firmware data as const Signed-off-by: David Woodhouse --- drivers/media/dvb/frontends/bcm3510.c | 5 +++-- drivers/media/dvb/frontends/nxt200x.c | 3 ++- drivers/media/dvb/frontends/or51211.c | 4 ++-- drivers/media/dvb/frontends/sp8870.c | 2 +- drivers/media/dvb/frontends/sp887x.c | 2 +- drivers/media/dvb/frontends/tda10048.c | 2 +- drivers/media/dvb/frontends/tda1004x.c | 2 +- 7 files changed, 11 insertions(+), 9 deletions(-) diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c index d268e65e77..cf5e576dfd 100644 --- a/drivers/media/dvb/frontends/bcm3510.c +++ b/drivers/media/dvb/frontends/bcm3510.c @@ -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"); diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c index 23d0228525..af298358e8 100644 --- a/drivers/media/dvb/frontends/nxt200x.c +++ b/drivers/media/dvb/frontends/nxt200x.c @@ -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; diff --git a/drivers/media/dvb/frontends/or51211.c b/drivers/media/dvb/frontends/or51211.c index 7eaa476559..6afe12aaca 100644 --- a/drivers/media/dvb/frontends/or51211.c +++ b/drivers/media/dvb/frontends/or51211.c @@ -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 " diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c index aa78aa14aa..1c9a9b4051 100644 --- a/drivers/media/dvb/frontends/sp8870.c +++ b/drivers/media/dvb/frontends/sp8870.c @@ -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; diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c index 49f55877f5..4543609e18 100644 --- a/drivers/media/dvb/frontends/sp887x.c +++ b/drivers/media/dvb/frontends/sp887x.c @@ -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__); diff --git a/drivers/media/dvb/frontends/tda10048.c b/drivers/media/dvb/frontends/tda10048.c index 090fb7dd93..0ab8d86b3a 100644 --- a/drivers/media/dvb/frontends/tda10048.c +++ b/drivers/media/dvb/frontends/tda10048.c @@ -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; diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index a0d6386535..1465ff77b0 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -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]; -- 2.39.5