1 // SPDX-License-Identifier: GPL-2.0+
2
3 #include <common.h>
4 #include "brcmnand_compat.h"
5
devm_clk_get(struct udevice * dev,const char * id)6 struct clk *devm_clk_get(struct udevice *dev, const char *id)
7 {
8 struct clk *clk;
9 int ret;
10
11 clk = devm_kzalloc(dev, sizeof(*clk), GFP_KERNEL);
12 if (!clk) {
13 debug("%s: can't allocate clock\n", __func__);
14 return ERR_PTR(-ENOMEM);
15 }
16
17 ret = clk_get_by_name(dev, id, clk);
18 if (ret < 0) {
19 debug("%s: can't get clock (ret = %d)!\n", __func__, ret);
20 return ERR_PTR(ret);
21 }
22
23 return clk;
24 }
25
clk_prepare_enable(struct clk * clk)26 int clk_prepare_enable(struct clk *clk)
27 {
28 return clk_enable(clk);
29 }
30
clk_disable_unprepare(struct clk * clk)31 void clk_disable_unprepare(struct clk *clk)
32 {
33 clk_disable(clk);
34 }
35
devm_kvasprintf(struct udevice * dev,gfp_t gfp,const char * fmt,va_list ap)36 static char *devm_kvasprintf(struct udevice *dev, gfp_t gfp, const char *fmt,
37 va_list ap)
38 {
39 unsigned int len;
40 char *p;
41 va_list aq;
42
43 va_copy(aq, ap);
44 len = vsnprintf(NULL, 0, fmt, aq);
45 va_end(aq);
46
47 p = devm_kmalloc(dev, len + 1, gfp);
48 if (!p)
49 return NULL;
50
51 vsnprintf(p, len + 1, fmt, ap);
52
53 return p;
54 }
55
devm_kasprintf(struct udevice * dev,gfp_t gfp,const char * fmt,...)56 char *devm_kasprintf(struct udevice *dev, gfp_t gfp, const char *fmt, ...)
57 {
58 va_list ap;
59 char *p;
60
61 va_start(ap, fmt);
62 p = devm_kvasprintf(dev, gfp, fmt, ap);
63 va_end(ap);
64
65 return p;
66 }
67