112 	unsigned char *buffer;	/* the buffer for the ioctl */  in sr_set_blocklength()  local
122 	buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);  in sr_set_blocklength()
123 	if (!buffer)  in sr_set_blocklength()
133 	modesel = (struct ccs_modesel_head *) buffer;  in sr_set_blocklength()
139 	cgc.buffer = buffer;  in sr_set_blocklength()
152 	kfree(buffer);  in sr_set_blocklength()
163 	unsigned char *buffer;	/* the buffer for the ioctl */  in sr_cd_check()  local
170 	buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);  in sr_cd_check()
171 	if (!buffer)  in sr_cd_check()
186 		cgc.buffer = buffer;  in sr_cd_check()
194 		if ((buffer[0] << 8) + buffer[1] < 0x0a) {  in sr_cd_check()
200 		sector = buffer[11] + (buffer[10] << 8) +  in sr_cd_check()
201 		    (buffer[9] << 16) + (buffer[8] << 24);  in sr_cd_check()
202 		if (buffer[6] <= 1) {  in sr_cd_check()
214 			cgc.buffer = buffer;  in sr_cd_check()
222 			if (buffer[14] != 0 && buffer[14] != 0xb0) {  in sr_cd_check()
229 			min = bcd2bin(buffer[15]);  in sr_cd_check()
230 			sec = bcd2bin(buffer[16]);  in sr_cd_check()
231 			frame = bcd2bin(buffer[17]);  in sr_cd_check()
243 			cgc.buffer = buffer;  in sr_cd_check()
257 			min = bcd2bin(buffer[1]);  in sr_cd_check()
258 			sec = bcd2bin(buffer[2]);  in sr_cd_check()
259 			frame = bcd2bin(buffer[3]);  in sr_cd_check()
271 		cgc.buffer = buffer;  in sr_cd_check()
280 		if ((rc = buffer[2]) == 0) {  in sr_cd_check()
289 		cgc.buffer = buffer;  in sr_cd_check()
298 		sector = buffer[11] + (buffer[10] << 8) +  in sr_cd_check()
299 		    (buffer[9] << 16) + (buffer[8] << 24);  in sr_cd_check()
328 	kfree(buffer);  in sr_cd_check()