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Date: Sun, 25 May 2008 11:23:51 +0100
From: David Woodhouse <dwmw2@...radead.org>
To: linux-kernel@...r.kernel.org
Cc: sam@...nborg.org, alan@...rguk.ukuu.org.uk,
akpm@...ux-foundation.org, Kirk Lapray <kirk_lapray@...foot.com>,
Trent Piepho <xyzzy@...akeasy.org>
Subject: [PATCHv2 21/28] dvb frontends: treat firmware data as const
Signed-off-by: David Woodhouse <dwmw2@...radead.org>
---
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 d268e65..cf5e576 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 23d0228..af29835 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 7eaa476..6afe12a 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 aa78aa1..1c9a9b4 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 49f5587..4543609 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 090fb7d..0ab8d86 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 4997384..ff6b427 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];
--
1.5.4.5
--
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