48 	snd_ctl_elem_value_t *old;  member
68 		snd_ctl_elem_value_free(elem->old);  in free_elems()
100 		err = snd_ctl_elem_read(h->ctl, elem->old);  in snd_sctl_install()
110 				int old, val, mask;  in snd_sctl_install()  local
111 				old = snd_ctl_elem_value_get_boolean(elem->old, k);  in snd_sctl_install()
113 				old &= ~mask;  in snd_sctl_install()
114 				if (old) {  in snd_sctl_install()
116 					val |= old;  in snd_sctl_install()
123 				long old, val, mask;  in snd_sctl_install()  local
124 				old = snd_ctl_elem_value_get_integer(elem->old, k);  in snd_sctl_install()
126 				old &= ~mask;  in snd_sctl_install()
127 				if (old) {  in snd_sctl_install()
129 					val |= old;  in snd_sctl_install()
136 				unsigned int old, val, mask;  in snd_sctl_install()  local
137 				old = snd_ctl_elem_value_get_enumerated(elem->old, k);  in snd_sctl_install()
139 				old &= ~mask;  in snd_sctl_install()
140 				if (old) {  in snd_sctl_install()
142 					val |= old;  in snd_sctl_install()
152 				unsigned char old, val, mask;  in snd_sctl_install()  local
153 				old = snd_ctl_elem_value_get_byte(elem->old, k);  in snd_sctl_install()
155 				old &= ~mask;  in snd_sctl_install()
156 				if (old) {  in snd_sctl_install()
158 					val |= old;  in snd_sctl_install()
195 		/* Only restore the old value if it differs from the requested  in snd_sctl_remove()
196 		 * value, because if it has changed restoring the old value  in snd_sctl_remove()
205 		if (elem->preserve && snd_ctl_elem_value_compare(elem->val, elem->old)) {  in snd_sctl_remove()
206 			err = snd_ctl_elem_write(h->ctl, elem->old);  in snd_sctl_remove()
533 	err = snd_ctl_elem_value_malloc(&elem->old);  in add_elem()
554 	snd_ctl_elem_value_set_id(elem->old, elem->id);  in add_elem()
583 		if (elem->old)  in add_elem()
584 			snd_ctl_elem_value_free(elem->old);  in add_elem()