214 			      unsigned int end, unsigned int width)  in find_free_channels()  argument
219 	for (pos = start; pos < end + 1; pos = ALIGN(pos, width)) {  in find_free_channels()
221 		if (pos + width > end + 1)  in find_free_channels()
224 		if (pos & (width - 1))  in find_free_channels()
227 		for (i = 1; i < width && !test_bit(pos + i, bitmap); i++)  in find_free_channels()
229 		if (i == width)  in find_free_channels()
237 stm_find_master_chan(struct stm_device *stm, unsigned int width,  in stm_find_master_chan()  argument
258 					 width);  in stm_find_master_chan()
270 static int stm_output_assign(struct stm_device *stm, unsigned int width,  in stm_output_assign()  argument
277 	if (width > stm->data->sw_nchannels)  in stm_output_assign()
295 	ret = stm_find_master_chan(stm, width, &midx, mend, &cidx, cend);  in stm_output_assign()
301 	output->nr_chans = width;  in stm_output_assign()
303 	dev_dbg(&stm->dev, "assigned %u:%u (+%u)\n", midx, cidx, width);  in stm_output_assign()
368 static int stm_file_assign(struct stm_file *stmf, char *id, unsigned int width)  in stm_file_assign()  argument
375 	ret = stm_output_assign(stm, width, stmf->policy_node, &stmf->output);  in stm_file_assign()
504 	if (id->width < 1 ||  in stm_char_policy_set_ioctl()
505 	    id->width > PAGE_SIZE / stm->data->sw_mmiosz)  in stm_char_policy_set_ioctl()
508 	ret = stm_file_assign(stmf, id->id, id->width);  in stm_char_policy_set_ioctl()
535 		.width		= stmf->output.nr_chans,  in stm_char_policy_get_ioctl()