136 snd_emu8000_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp,  in snd_emu8000_sample_new()  argument
148 	if (snd_BUG_ON(!sp))  in snd_emu8000_sample_new()
151 	if (sp->v.size == 0)  in snd_emu8000_sample_new()
155 	if (sp->v.loopstart > sp->v.loopend)  in snd_emu8000_sample_new()
156 		swap(sp->v.loopstart, sp->v.loopend);  in snd_emu8000_sample_new()
159 	truesize = sp->v.size;  in snd_emu8000_sample_new()
160 	if (sp->v.mode_flags & (SNDRV_SFNT_SAMPLE_BIDIR_LOOP|SNDRV_SFNT_SAMPLE_REVERSE_LOOP))  in snd_emu8000_sample_new()
161 		truesize += sp->v.loopend - sp->v.loopstart;  in snd_emu8000_sample_new()
162 	if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_NO_BLANK)  in snd_emu8000_sample_new()
165 	sp->block = snd_util_mem_alloc(hdr, truesize * 2);  in snd_emu8000_sample_new()
166 	if (sp->block == NULL) {  in snd_emu8000_sample_new()
172 	if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS) {  in snd_emu8000_sample_new()
173 		if (!access_ok(data, sp->v.size))  in snd_emu8000_sample_new()
176 		if (!access_ok(data, sp->v.size * 2))  in snd_emu8000_sample_new()
181 	sp->v.end -= sp->v.start;  in snd_emu8000_sample_new()
182 	sp->v.loopstart -= sp->v.start;  in snd_emu8000_sample_new()
183 	sp->v.loopend -= sp->v.start;  in snd_emu8000_sample_new()
184 	sp->v.start = 0;  in snd_emu8000_sample_new()
187 	dram_offset = EMU8000_DRAM_OFFSET + (sp->block->offset >> 1);  in snd_emu8000_sample_new()
191 	sp->v.truesize = truesize * 2; /* in bytes */  in snd_emu8000_sample_new()
205 	if (! sp->block->offset) {  in snd_emu8000_sample_new()
213 	for (i = 0; i < sp->v.size; i++) {  in snd_emu8000_sample_new()
216 		s = read_word(data, offset, sp->v.mode_flags);  in snd_emu8000_sample_new()
225 		if (i == sp->v.loopend &&  in snd_emu8000_sample_new()
226 		    (sp->v.mode_flags & (SNDRV_SFNT_SAMPLE_BIDIR_LOOP|SNDRV_SFNT_SAMPLE_REVERSE_LOOP)))  in snd_emu8000_sample_new()
228 			int looplen = sp->v.loopend - sp->v.loopstart;  in snd_emu8000_sample_new()
233 				s = read_word(data, offset - k, sp->v.mode_flags);  in snd_emu8000_sample_new()
236 			if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_BIDIR_LOOP) {  in snd_emu8000_sample_new()
237 				sp->v.loopend += looplen;  in snd_emu8000_sample_new()
239 				sp->v.loopstart += looplen;  in snd_emu8000_sample_new()
240 				sp->v.loopend += looplen;  in snd_emu8000_sample_new()
242 			sp->v.end += looplen;  in snd_emu8000_sample_new()
247 	if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_NO_BLANK) {  in snd_emu8000_sample_new()
251 		if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_SINGLESHOT) {  in snd_emu8000_sample_new()
252 			sp->v.loopstart = sp->v.end + BLANK_LOOP_START;  in snd_emu8000_sample_new()
253 			sp->v.loopend = sp->v.end + BLANK_LOOP_END;  in snd_emu8000_sample_new()
258 	sp->v.start += dram_start;  in snd_emu8000_sample_new()
259 	sp->v.end += dram_start;  in snd_emu8000_sample_new()
260 	sp->v.loopstart += dram_start;  in snd_emu8000_sample_new()
261 	sp->v.loopend += dram_start;  in snd_emu8000_sample_new()
273 snd_emu8000_sample_free(struct snd_emux *rec, struct snd_sf_sample *sp,  in snd_emu8000_sample_free()  argument
276 	if (sp->block) {  in snd_emu8000_sample_free()
277 		snd_util_mem_free(hdr, sp->block);  in snd_emu8000_sample_free()
278 		sp->block = NULL;  in snd_emu8000_sample_free()