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V4L/DVB (7571): mt312: Cleanup buffer variables of read/write functions

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Change type of buffer variables from void* to u8* to save some casts.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Matthias Schwarzott 2008-04-12 15:04:46 -03:00 committed by Mauro Carvalho Chehab
parent dbad108bdc
commit 1881ee89e0
3 changed files with 12 additions and 6 deletions
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5
drivers/media/dvb/frontends/Kconfig
View file

@ -369,6 +369,11 @@ config DVB_TUNER_XC5000
This device is only used inside a SiP called togther with a
demodulator for now.
config DVB_TUNER_ITD1000
tristate "Integrant ITD1000 Zero IF tuner for DVB-S/DSS"
depends on DVB_CORE && I2C
default m if DVB_FE_CUSTOMISE
comment "Miscellaneous devices"
depends on DVB_CORE

1
drivers/media/dvb/frontends/Makefile
View file

@ -52,3 +52,4 @@ obj-$(CONFIG_DVB_TUA6100) += tua6100.o
obj-$(CONFIG_DVB_TUNER_MT2131) += mt2131.o
obj-$(CONFIG_DVB_S5H1409) += s5h1409.o
obj-$(CONFIG_DVB_TUNER_XC5000) += xc5000.o
obj-$(CONFIG_DVB_TUNER_ITD1000) += itd1000.o

12
drivers/media/dvb/frontends/mt312.c
View file

@ -58,7 +58,7 @@ static int debug;
#define MT312_PLL_CLK 10000000UL /* 10 MHz */
static int mt312_read(struct mt312_state *state, const enum mt312_reg_addr reg,
void *buf, const size_t count)
u8 *buf, const size_t count)
{
int ret;
struct i2c_msg msg[2];
@ -84,7 +84,7 @@ static int mt312_read(struct mt312_state *state, const enum mt312_reg_addr reg,
int i;
dprintk("R(%d):", reg & 0x7f);
for (i = 0; i < count; i++)
printk(" %02x", ((const u8 *) buf)[i]);
printk(" %02x", buf[i]);
printk("\n");
}
@ -92,7 +92,7 @@ static int mt312_read(struct mt312_state *state, const enum mt312_reg_addr reg,
}
static int mt312_write(struct mt312_state *state, const enum mt312_reg_addr reg,
const void *src, const size_t count)
const u8 *src, const size_t count)
{
int ret;
u8 buf[count + 1];
@ -102,7 +102,7 @@ static int mt312_write(struct mt312_state *state, const enum mt312_reg_addr reg,
int i;
dprintk("W(%d):", reg & 0x7f);
for (i = 0; i < count; i++)
printk(" %02x", ((const u8 *) src)[i]);
printk(" %02x", src[i]);
printk("\n");
}
@ -463,7 +463,7 @@ static int mt312_read_snr(struct dvb_frontend *fe, u16 *snr)
int ret;
u8 buf[2];
ret = mt312_read(state, M_SNR_H, &buf, sizeof(buf));
ret = mt312_read(state, M_SNR_H, buf, sizeof(buf));
if (ret < 0)
return ret;
@ -478,7 +478,7 @@ static int mt312_read_ucblocks(struct dvb_frontend *fe, u32 *ubc)
int ret;
u8 buf[2];
ret = mt312_read(state, RS_UBC_H, &buf, sizeof(buf));
ret = mt312_read(state, RS_UBC_H, buf, sizeof(buf));
if (ret < 0)
return ret;