提交 95908ece 编写于 作者: H Harvey Harrison 提交者: Mauro Carvalho Chehab

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

Signed-off-by: NHarvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 06a3f584
......@@ -235,11 +235,11 @@ static int write_fw(struct drx397xD_state *s, enum blob_ix ix)
}
/* 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)
......
......@@ -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) | \
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册