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V4L/DVB (8725): drx397xD.c sparse annotations

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Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Harvey Harrison 2008-08-20 20:44:50 -03:00 committed by Mauro Carvalho Chehab
parent 06a3f58496
commit 95908ece60
2 changed files with 9 additions and 9 deletions
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14
drivers/media/dvb/frontends/drx397xD.c
View file

@ -235,11 +235,11 @@ exit_rc:
}
/* Function is not endian safe, use the RD16 wrapper below */
static int _read16(struct drx397xD_state *s, u32 i2c_adr)
static int _read16(struct drx397xD_state *s, __le32 i2c_adr)
{
int rc;
u8 a[4];
u16 v;
__le16 v;
struct i2c_msg msg[2] = {
{
.addr = s->config.demod_address,
@ -249,12 +249,12 @@ static int _read16(struct drx397xD_state *s, u32 i2c_adr)
}, {
.addr = s->config.demod_address,
.flags = I2C_M_RD,
.buf = (u8 *) &v,
.buf = (u8 *)&v,
.len = sizeof(v)
}
};
*(u32 *) a = i2c_adr;
*(__le32 *) a = i2c_adr;
rc = i2c_transfer(s->i2c, msg, 2);
if (rc != 2)
@ -264,7 +264,7 @@ static int _read16(struct drx397xD_state *s, u32 i2c_adr)
}
/* Function is not endian safe, use the WR16.. wrappers below */
static int _write16(struct drx397xD_state *s, u32 i2c_adr, u16 val)
static int _write16(struct drx397xD_state *s, __le32 i2c_adr, __le16 val)
{
u8 a[6];
int rc;
@ -275,8 +275,8 @@ static int _write16(struct drx397xD_state *s, u32 i2c_adr, u16 val)
.len = sizeof(a)
};
*(u32 *) a = i2c_adr;
*(u16 *) &a[4] = val;
*(__le32 *)a = i2c_adr;
*(__le16 *)&a[4] = val;
rc = i2c_transfer(s->i2c, &msg, 1);
if (rc != 1)

4
drivers/media/dvb/frontends/drx397xD.h
View file

@ -28,7 +28,7 @@
#define DRX_F_OFFSET 36000000
#define I2C_ADR_C0(x) \
( (u32)cpu_to_le32( \
( cpu_to_le32( \
(u32)( \
(((u32)(x) & (u32)0x000000ffUL) ) | \
(((u32)(x) & (u32)0x0000ff00UL) << 16) | \
@ -38,7 +38,7 @@
)
#define I2C_ADR_E0(x) \
( (u32)cpu_to_le32( \
( cpu_to_le32( \
(u32)( \
(((u32)(x) & (u32)0x000000ffUL) ) | \
(((u32)(x) & (u32)0x0000ff00UL) << 16) | \