Lines Matching refs:rlen
94 u16 rlen) /* Amount of data to read */ in pvr2_i2c_read() argument
108 if (res && (rlen > (sizeof(hdw->cmd_buffer) - 1))) { in pvr2_i2c_read()
112 rlen,(unsigned int)(sizeof(hdw->cmd_buffer) - 1)); in pvr2_i2c_read()
124 hdw->cmd_buffer[2] = rlen; /* answer length. Device will send one in pvr2_i2c_read()
134 rlen + 1); in pvr2_i2c_read()
146 if (res && rlen) { in pvr2_i2c_read()
149 memset(res, 0, rlen); in pvr2_i2c_read()
151 memcpy(res, hdw->cmd_buffer + 1, rlen); in pvr2_i2c_read()
167 u16 rlen) in pvr2_i2c_basic_op() argument
169 if (!rdata) rlen = 0; in pvr2_i2c_basic_op()
171 if (rlen || !wlen) { in pvr2_i2c_basic_op()
172 return pvr2_i2c_read(hdw,i2c_addr,wdata,wlen,rdata,rlen); in pvr2_i2c_basic_op()
186 u8 i2c_addr,u8 *wdata,u16 wlen,u8 *rdata,u16 rlen) in i2c_24xxx_ir() argument
191 if (!(rlen || wlen)) { in i2c_24xxx_ir()
197 if ((wlen != 0) || (rlen == 0)) return -EIO; in i2c_24xxx_ir()
199 if (rlen < 3) { in i2c_24xxx_ir()
207 if (rlen > 0) rdata[0] = 0; in i2c_24xxx_ir()
208 if (rlen > 1) rdata[1] = 0; in i2c_24xxx_ir()
256 u8 i2c_addr,u8 *wdata,u16 wlen,u8 *rdata,u16 rlen) in i2c_hack_wm8775() argument
258 if (!(rlen || wlen)) { in i2c_hack_wm8775()
262 return pvr2_i2c_basic_op(hdw,i2c_addr,wdata,wlen,rdata,rlen); in i2c_hack_wm8775()
269 u8 i2c_addr,u8 *wdata,u16 wlen,u8 *rdata,u16 rlen) in i2c_black_hole() argument
282 u8 i2c_addr,u8 *wdata,u16 wlen,u8 *rdata,u16 rlen) in i2c_hack_cx25840() argument
289 if (!(rlen || wlen)) { in i2c_hack_cx25840()
297 return pvr2_i2c_basic_op(hdw,i2c_addr,wdata,wlen,rdata,rlen); in i2c_hack_cx25840()
324 if (!rlen) goto success; in i2c_hack_cx25840()
326 if (rlen != 1) goto fail; in i2c_hack_cx25840()
332 ret = pvr2_i2c_basic_op(hdw,i2c_addr,wbuf,2,rdata,rlen); in i2c_hack_cx25840()