424 	char buffer[16];  in cdrom_mrw_probe_pc()  local
426 	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ);  in cdrom_mrw_probe_pc()
446 	unsigned char buffer[16];  in cdrom_is_mrw()  local
451 	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ);  in cdrom_is_mrw()
455 	cgc.cmd[8] = sizeof(buffer);  in cdrom_is_mrw()
461 	mfd = (struct mrw_feature_desc *)&buffer[sizeof(struct feature_header)];  in cdrom_is_mrw()
477 	unsigned char buffer[12];  in cdrom_mrw_bgformat()  local
485 	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_WRITE);  in cdrom_mrw_bgformat()
494 	buffer[1] = 1 << 1;  in cdrom_mrw_bgformat()
495 	buffer[3] = 8;  in cdrom_mrw_bgformat()
500 	buffer[4] = 0xff;  in cdrom_mrw_bgformat()
501 	buffer[5] = 0xff;  in cdrom_mrw_bgformat()
502 	buffer[6] = 0xff;  in cdrom_mrw_bgformat()
503 	buffer[7] = 0xff;  in cdrom_mrw_bgformat()
505 	buffer[8] = 0x24 << 2;  in cdrom_mrw_bgformat()
506 	buffer[11] = cont;  in cdrom_mrw_bgformat()
558 	char buffer[16];  in cdrom_mrw_set_lba_space()  local
561 	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ);  in cdrom_mrw_set_lba_space()
563 	cgc.buffer = buffer;  in cdrom_mrw_set_lba_space()
564 	cgc.buflen = sizeof(buffer);  in cdrom_mrw_set_lba_space()
570 	mph = (struct mode_page_header *)buffer;  in cdrom_mrw_set_lba_space()
574 	buffer[offset + 3] = space;  in cdrom_mrw_set_lba_space()
663 	unsigned char buffer[8];  in cdrom_get_media_event()  local
664 	struct event_header *eh = (struct event_header *)buffer;  in cdrom_get_media_event()
666 	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ);  in cdrom_get_media_event()
670 	cgc.cmd[8] = sizeof(buffer);  in cdrom_get_media_event()
682 	memcpy(med, &buffer[sizeof(*eh)], sizeof(*med));  in cdrom_get_media_event()
690 	char buffer[24];  in cdrom_get_random_writable()  local
693 	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ);  in cdrom_get_random_writable()
697 	cgc.cmd[8] = sizeof(buffer);		/* often 0x18 */  in cdrom_get_random_writable()
703 	memcpy(rfd, &buffer[sizeof(struct feature_header)], sizeof (*rfd));  in cdrom_get_random_writable()
710 	char buffer[16];  in cdrom_has_defect_mgt()  local
714 	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ);  in cdrom_has_defect_mgt()
718 	cgc.cmd[8] = sizeof(buffer);  in cdrom_has_defect_mgt()
724 	feature_code = (__be16 *) &buffer[sizeof(struct feature_header)];  in cdrom_has_defect_mgt()
818 	char buffer[255];  in mo_open_write()  local
821 	init_cdrom_command(&cgc, &buffer, 4, CGC_DATA_READ);  in mo_open_write()
841 	return buffer[3] & 0x80;  in mo_open_write()
864 	char buffer[32];  in cdrom_mmc3_profile()  local
867 	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ);  in cdrom_mmc3_profile()
872 	cgc.cmd[8] = sizeof(buffer);		/* Allocation Length */  in cdrom_mmc3_profile()
878 		mmc3_profile = (buffer[6] << 8) | buffer[7];  in cdrom_mmc3_profile()
1586 	cgc->buffer = (char *) buf;  in init_cdrom_command()
1758 		cgc.buffer = (char *) &rpc_state;  in dvd_do_auth()
2016 	memset(cgc->buffer, 0, 2);  in cdrom_mode_select()
2030 	char buffer[32];  in cdrom_read_subchannel()  local
2033 	init_cdrom_command(&cgc, buffer, 16, CGC_DATA_READ);  in cdrom_read_subchannel()
2043 	subchnl->cdsc_audiostatus = cgc.buffer[1];  in cdrom_read_subchannel()
2045 	subchnl->cdsc_ctrl = cgc.buffer[5] & 0xf;  in cdrom_read_subchannel()
2046 	subchnl->cdsc_trk = cgc.buffer[6];  in cdrom_read_subchannel()
2047 	subchnl->cdsc_ind = cgc.buffer[7];  in cdrom_read_subchannel()
2049 	subchnl->cdsc_reladdr.msf.minute = cgc.buffer[13];  in cdrom_read_subchannel()
2050 	subchnl->cdsc_reladdr.msf.second = cgc.buffer[14];  in cdrom_read_subchannel()
2051 	subchnl->cdsc_reladdr.msf.frame = cgc.buffer[15];  in cdrom_read_subchannel()
2052 	subchnl->cdsc_absaddr.msf.minute = cgc.buffer[9];  in cdrom_read_subchannel()
2053 	subchnl->cdsc_absaddr.msf.second = cgc.buffer[10];  in cdrom_read_subchannel()
2054 	subchnl->cdsc_absaddr.msf.frame = cgc.buffer[11];  in cdrom_read_subchannel()
2130 		cgc.buffer = kmalloc(CD_FRAMESIZE_RAW * nr, GFP_KERNEL);  in cdrom_read_cdda_old()
2131 		if (cgc.buffer)  in cdrom_read_cdda_old()
2148 		if (copy_to_user(ubuf, cgc.buffer, CD_FRAMESIZE_RAW * nr)) {  in cdrom_read_cdda_old()
2156 	kfree(cgc.buffer);  in cdrom_read_cdda_old()
2771 	cgc.buffer = (char *) &mh;  in cdrom_switch_blocksize()
2957 	cgc->buffer = kzalloc(blocksize, GFP_KERNEL);  in mmc_ioctl_cdrom_read_data()
2958 	if (cgc->buffer == NULL)  in mmc_ioctl_cdrom_read_data()
2980 	if (!ret && copy_to_user(arg, cgc->buffer, blocksize))  in mmc_ioctl_cdrom_read_data()
2983 	kfree(cgc->buffer);  in mmc_ioctl_cdrom_read_data()
3084 	unsigned char buffer[32];  in mmc_ioctl_cdrom_volume()  local
3085 	char mask[sizeof(buffer)];  in mmc_ioctl_cdrom_volume()
3095 	cgc->buffer = buffer;  in mmc_ioctl_cdrom_volume()
3105 	offset = 8 + be16_to_cpu(*(__be16 *)(buffer + 6));  in mmc_ioctl_cdrom_volume()
3107 	if (offset + 16 > sizeof(buffer))  in mmc_ioctl_cdrom_volume()
3119 	if ((buffer[offset] & 0x3f) != GPMODE_AUDIO_CTL_PAGE ||  in mmc_ioctl_cdrom_volume()
3120 	    buffer[offset + 1] < 14)  in mmc_ioctl_cdrom_volume()
3126 		volctrl.channel0 = buffer[offset+9];  in mmc_ioctl_cdrom_volume()
3127 		volctrl.channel1 = buffer[offset+11];  in mmc_ioctl_cdrom_volume()
3128 		volctrl.channel2 = buffer[offset+13];  in mmc_ioctl_cdrom_volume()
3129 		volctrl.channel3 = buffer[offset+15];  in mmc_ioctl_cdrom_volume()
3137 	cgc->buffer = mask;  in mmc_ioctl_cdrom_volume()
3142 	buffer[offset + 9]  = volctrl.channel0 & mask[offset + 9];  in mmc_ioctl_cdrom_volume()
3143 	buffer[offset + 11] = volctrl.channel1 & mask[offset + 11];  in mmc_ioctl_cdrom_volume()
3144 	buffer[offset + 13] = volctrl.channel2 & mask[offset + 13];  in mmc_ioctl_cdrom_volume()
3145 	buffer[offset + 15] = volctrl.channel3 & mask[offset + 15];  in mmc_ioctl_cdrom_volume()
3148 	cgc->buffer = buffer + offset - 8;  in mmc_ioctl_cdrom_volume()
3149 	memset(cgc->buffer, 0, 8);  in mmc_ioctl_cdrom_volume()
3475                            void __user *buffer, size_t *lenp, loff_t *ppos)  in cdrom_sysctl_info()  argument
3551 	return proc_dostring(ctl, write, buffer, lenp, ppos);  in cdrom_sysctl_info()
3588 				void __user *buffer, size_t *lenp, loff_t *ppos)  in cdrom_sysctl_handler()  argument
3592 	ret = proc_dointvec(ctl, write, buffer, lenp, ppos);  in cdrom_sysctl_handler()