Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #include "progress.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) static void null_progress__update(struct ui_progress *p __maybe_unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) static struct ui_progress_ops null_progress__ops =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	.update = null_progress__update,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct ui_progress_ops *ui_progress__ops = &null_progress__ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) void ui_progress__update(struct ui_progress *p, u64 adv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	u64 last = p->curr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	p->curr += adv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	if (p->curr >= p->next) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		u64 nr = DIV_ROUND_UP(p->curr - last, p->step);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		p->next += nr * p->step;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		ui_progress__ops->update(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) void __ui_progress__init(struct ui_progress *p, u64 total,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 			 const char *title, bool size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	p->curr = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	p->next = p->step = total / 16 ?: 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	p->total = total;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	p->title = title;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	p->size  = size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	if (ui_progress__ops->init)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 		ui_progress__ops->init(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) void ui_progress__finish(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	if (ui_progress__ops->finish)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 		ui_progress__ops->finish();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }