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mmrm: Resolve for invalid voltage corner values

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- When qcom_clk_get_voltage encounters an error,
return the error.
- When qcom_clk_get_voltage returns a level higher
than supported, return an error.
- Added warning debug level.
- Minor formatting changes.

Change-Id: I6d7147f6af83bff2d84ef40c3a11cfef7faca391
This commit is contained in:
Sebastian Dang
2020-11-24 14:32:27 -08:00
parent 641f2047ad
commit 7657a22ccf
4 changed files with 52 additions and 38 deletions
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41
driver/src/mmrm_debug.c
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@@ -7,21 +7,18 @@
#include "mmrm_debug.h"
int msm_mmrm_debug = MMRM_ERR | MMRM_PRINTK;
int msm_mmrm_debug = MMRM_ERR | MMRM_WARN | MMRM_PRINTK;
#define MAX_DBG_BUF_SIZE 4096
static ssize_t msm_mmrm_debugfs_info_read(struct file *file,
char __user *buf,
size_t count,
loff_t *ppos)
static ssize_t msm_mmrm_debugfs_info_read(
struct file *file, char __user *buf, size_t count, loff_t *ppos)
{
char *dbuf, *cur, *end;
ssize_t len = 0;
dbuf = kzalloc(MAX_DBG_BUF_SIZE, GFP_KERNEL);
if (!dbuf)
{
if (!dbuf) {
d_mpr_e("%s: Allocation failed!\n", __func__);
return -ENOMEM;
}
@@ -50,32 +47,32 @@ struct dentry *msm_mmrm_debugfs_init(void)
/* create a directory in debugfs root (/sys/kernel/debug) */
dir = debugfs_create_dir("msm_mmrm", NULL);
if (IS_ERR_OR_NULL(dir))
{
if (IS_ERR_OR_NULL(dir)) {
d_mpr_e("%s: Call to debugfs_create_dir(%s) failed!\n", __func__, "mmrm");
goto failed_create_dir;
}
/* basic info */
if (!debugfs_create_file("info", 0444, dir, &file_val, &msm_mmrm_debugfs_info_fops))
{
if (!debugfs_create_file("info", 0444, dir, &file_val, &msm_mmrm_debugfs_info_fops)) {
d_mpr_e("%s: Call to debugfs_create_file(%s) failed!\n", __func__, "info");
goto failed_create_dir;
}
#define __debugfs_create(__type, __name, __value) ({ \
struct dentry *f = debugfs_create_##__type(__name, 0644, dir, __value); \
if (IS_ERR_OR_NULL(f)) { \
d_mpr_e("%s: Failed creating debugfs file '%pd/%s'\n", \
__func__, dir, __name); \
f = NULL; \
} \
f; \
})
#define __debugfs_create(__type, __name, __value) \
({ \
struct dentry *f = debugfs_create_##__type(__name, 0644, dir, __value); \
if (IS_ERR_OR_NULL(f)) { \
d_mpr_e("%s: Failed creating debugfs file '%pd/%s'\n", \
__func__, \
dir, \
__name); \
f = NULL; \
} \
f; \
})
/* add other params here */
ok =
__debugfs_create(u32, "debug_level", &msm_mmrm_debug);
ok = __debugfs_create(u32, "debug_level", &msm_mmrm_debug);
#undef __debugfs_create