Am 22.02.2010 16:16, schrieb Mauro Carvalho Chehab:
> stefan.rin...@arcor.de wrote:
>
>> From: Stefan Ringel <stefan.rin...@arcor.de>
>>
>
> drivers/staging/tm6000/tm6000-i2c.c: In function ‘tm6000_i2c_recv_regs’:
> drivers/staging/tm6000/tm6000-i2c.c:58: error: ‘USB_VENDOR_TYPE’ undeclared
> (first use in this function)
> drivers/staging/tm6000/tm6000-i2c.c:58: error: (Each undeclared identifier is
> reported only once
> drivers/staging/tm6000/tm6000-i2c.c:58: error: for each function it appears
> in.)
> drivers/staging/tm6000/tm6000-i2c.c: In function ‘tm6000_i2c_recv_regs16’:
> drivers/staging/tm6000/tm6000-i2c.c:69: error: ‘USB_VENDOR_TYPE’ undeclared
> (first use in this function)
> drivers/staging/tm6000/tm6000-i2c.c: In function ‘tm6000_i2c_xfer’:
> drivers/staging/tm6000/tm6000-i2c.c:107: error: expected ‘)’ before ‘{’ token
> drivers/staging/tm6000/tm6000-i2c.c: In function ‘tm6000_i2c_eeprom’:
> drivers/staging/tm6000/tm6000-i2c.c:161: error: implicit declaration of
> function ‘tm6000_i2c_revc_regs’
>
> Each patch shouldn't break compilation, or it would call git bisect troubles.
>
>
>
>> Signed-off-by: Stefan Ringel <stefan.rin...@arcor.de>
>> ---
>> drivers/staging/tm6000/tm6000-i2c.c | 48
>> +++++++++++++++++++++++++---------
>> 1 files changed, 35 insertions(+), 13 deletions(-)
>>
>> diff --git a/drivers/staging/tm6000/tm6000-i2c.c
>> b/drivers/staging/tm6000/tm6000-i2c.c
>> index 656cd19..b563129 100644
>> --- a/drivers/staging/tm6000/tm6000-i2c.c
>> +++ b/drivers/staging/tm6000/tm6000-i2c.c
>> @@ -44,6 +44,32 @@ MODULE_PARM_DESC(i2c_debug, "enable debug messages
>> [i2c]");
>> printk(KERN_DEBUG "%s at %s: " fmt, \
>> dev->name, __FUNCTION__ , ##args); } while (0)
>>
>> +int tm6000_i2c_send_regs(struct tm6000_core *dev, unsigned char addr, __u8
>> reg, char *buf, int len)
>> +{
>> + return tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR |
>> USB_RECIP_DEVICE,
>> + REQ_16_SET_GET_I2C_WR1_RDN, addr | reg << 8, 0, buf, len);
>> +}
>> +
>> +/* read from a 8bit register */
>> +int tm6000_i2c_recv_regs(struct tm6000_core *dev, unsigned char addr, __u8
>> reg, char *buf, int len)
>> +{
>> + int rc;
>> +
>> + rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_VENDOR_TYPE |
>> USB_RECIP_DEVICE,
>> + REQ_16_SET_GET_I2C_WR1_RDN, addr | reg << 8, 0, buf,
>> len);
>> +
>> + return rc;
>> +}
>> +
>> +/* read from a 16bit register
>> + * for example xc2028, xc3028 or xc3028L
>> + */
>> +int tm6000_i2c_recv_regs16(struct tm6000_core *dev, unsigned char addr,
>> __u16 reg, char *buf, int len)
>> +{
>> + return tm6000_read_write_usb(dev, USB_DIR_IN | USB_VENDOR_TYPE |
>> USB_RECIP_DEVICE,
>> + REQ_14_SET_GET_I2C_WR2_RDN, addr, reg, buf, len);
>> +}
>> +
>> static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap,
>> struct i2c_msg msgs[], int num)
>> {
>> @@ -78,13 +104,14 @@ static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap,
>> i2c_dprintk(2, "; joined to read %s len=%d:",
>> i == num - 2 ? "stop" : "nonstop",
>> msgs[i + 1].len);
>> - rc = tm6000_read_write_usb (dev,
>> - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
>> - msgs[i].len == 1 ? REQ_16_SET_GET_I2C_WR1_RDN
>> - : REQ_14_SET_GET_I2C_WR2_RDN,
>> - addr | msgs[i].buf[0] << 8,
>> - msgs[i].len == 1 ? 0 : msgs[i].buf[1],
>> + if (msgs{i].len == 1) {
>> + rc = tm6000_i2c_recv_regs(dev, addr,
>> msgs[i].buf[0],
>> msgs[i + 1].buf, msgs[i + 1].len);
>> + } else {
>> + rc = tm6000_i2c_recv_regs(dev, addr,
>> msgs[i].buf[0] << 8 | msgs[i].buf[1],
>> + msgs[i + 1].buf, msgs[i + 1].len);
>> + }
>> +
>> i++;
>>
>> if (addr == dev->tuner_addr) {
>> @@ -99,10 +126,7 @@ static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap,
>> if (i2c_debug >= 2)
>> for (byte = 0; byte < msgs[i].len; byte++)
>> printk(" %02x", msgs[i].buf[byte]);
>> - rc = tm6000_read_write_usb(dev,
>> - USB_DIR_OUT | USB_TYPE_VENDOR |
>> USB_RECIP_DEVICE,
>> - REQ_16_SET_GET_I2C_WR1_RDN,
>> - addr | msgs[i].buf[0] << 8, 0,
>> + rc = tm6000_i2c_send_regs(dev, addr, msgs[i].buf[0],
>> msgs[i].buf + 1, msgs[i].len - 1);
>>
>> if (addr == dev->tuner_addr) {
>> @@ -134,9 +158,7 @@ static int tm6000_i2c_eeprom(struct tm6000_core *dev,
>> bytes[16] = '\0';
>> for (i = 0; i < len; ) {
>> *p = i;
>> - rc = tm6000_read_write_usb (dev,
>> - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
>> - REQ_16_SET_GET_I2C_WR1_RDN, 0xa0 | i<<8, 0, p, 1);
>> + rc = tm6000_i2c_revc_regs(dev, 0xa0, i, p, 1);
>> if (rc < 1) {
>> if (p == eedata)
>> goto noeeprom;
>>
Sorry, I mistaken. I resend the correct once.
--
Stefan Ringel <stefan.rin...@arcor.de>
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