49 	if (length > (sizeof(hdw->cmd_buffer) - 3)) {  in pvr2_i2c_write()
53 			   length,(unsigned int)(sizeof(hdw->cmd_buffer) - 3));  in pvr2_i2c_write()
60 	memset(hdw->cmd_buffer, 0, sizeof(hdw->cmd_buffer));  in pvr2_i2c_write()
63 	hdw->cmd_buffer[0] = FX2CMD_I2C_WRITE;      /* write prefix */  in pvr2_i2c_write()
64 	hdw->cmd_buffer[1] = i2c_addr;  /* i2c addr of chip */  in pvr2_i2c_write()
65 	hdw->cmd_buffer[2] = length;    /* length of what follows */  in pvr2_i2c_write()
66 	if (length) memcpy(hdw->cmd_buffer + 3, data, length);  in pvr2_i2c_write()
70 				hdw->cmd_buffer,  in pvr2_i2c_write()
72 				hdw->cmd_buffer,  in pvr2_i2c_write()
75 		if (hdw->cmd_buffer[0] != 8) {  in pvr2_i2c_write()
77 			if (hdw->cmd_buffer[0] != 7) {  in pvr2_i2c_write()
79 					  i2c_addr,hdw->cmd_buffer[0]);  in pvr2_i2c_write()
101 	if (dlen > (sizeof(hdw->cmd_buffer) - 4)) {  in pvr2_i2c_read()
105 			   dlen,(unsigned int)(sizeof(hdw->cmd_buffer) - 4));  in pvr2_i2c_read()
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()
119 	memset(hdw->cmd_buffer, 0, sizeof(hdw->cmd_buffer));  in pvr2_i2c_read()
122 	hdw->cmd_buffer[0] = FX2CMD_I2C_READ;  /* read prefix */  in pvr2_i2c_read()
123 	hdw->cmd_buffer[1] = dlen;  /* arg length */  in pvr2_i2c_read()
124 	hdw->cmd_buffer[2] = rlen;  /* answer length. Device will send one  in pvr2_i2c_read()
126 	hdw->cmd_buffer[3] = i2c_addr;  /* i2c addr of chip */  in pvr2_i2c_read()
127 	if (dlen) memcpy(hdw->cmd_buffer + 4, data, dlen);  in pvr2_i2c_read()
131 				hdw->cmd_buffer,  in pvr2_i2c_read()
133 				hdw->cmd_buffer,  in pvr2_i2c_read()
136 		if (hdw->cmd_buffer[0] != 8) {  in pvr2_i2c_read()
138 			if (hdw->cmd_buffer[0] != 7) {  in pvr2_i2c_read()
140 					  i2c_addr,hdw->cmd_buffer[0]);  in pvr2_i2c_read()
151 			memcpy(res, hdw->cmd_buffer + 1, rlen);  in pvr2_i2c_read()
214 		hdw->cmd_buffer[0] = FX2CMD_GET_IR_CODE;  in i2c_24xxx_ir()
216 					 hdw->cmd_buffer,1,  in i2c_24xxx_ir()
217 					 hdw->cmd_buffer,4);  in i2c_24xxx_ir()
218 		dat[0] = hdw->cmd_buffer[0];  in i2c_24xxx_ir()
219 		dat[1] = hdw->cmd_buffer[1];  in i2c_24xxx_ir()
220 		dat[2] = hdw->cmd_buffer[2];  in i2c_24xxx_ir()
221 		dat[3] = hdw->cmd_buffer[3];  in i2c_24xxx_ir()
402 				if (bcnt > sizeof(hdw->cmd_buffer)-1) {  in pvr2_i2c_xfer()
403 					bcnt = sizeof(hdw->cmd_buffer)-1;  in pvr2_i2c_xfer()
442 				if (bcnt > sizeof(hdw->cmd_buffer)-1) {  in pvr2_i2c_xfer()
443 					bcnt = sizeof(hdw->cmd_buffer)-1;  in pvr2_i2c_xfer()