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e sys babcklight - streamline setting bl_power

This commit is contained in:
Carsten Haitzler 2020-09-07 20:24:25 +01:00
parent 721380cb1e
commit d039b53484
1 changed files with 9 additions and 20 deletions
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29
src/bin/system/e_system_backlight.c
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@ -22,17 +22,6 @@ _light_set(Light *lig, int val)
#ifdef HAVE_EEZE
char buf[PATH_MAX];
int fd;
if (val == 0)
{
snprintf(buf, sizeof(buf), "%s/bl_power", lig->dev);
fd = open(buf, O_WRONLY);
if (fd >= 0)
{
if (write(fd, "4", 1) <= 0)
ERR("Write failed of [%s] to [%s]\n", "4", buf);
close(fd);
}
}
snprintf(buf, sizeof(buf), "%s/brightness", lig->dev);
fd = open(buf, O_WRONLY);
if (fd >= 0)
@ -43,16 +32,16 @@ _light_set(Light *lig, int val)
ERR("Write failed of [%s] to [%s]\n", buf2, buf);
close(fd);
}
if (val != 0)
snprintf(buf, sizeof(buf), "%s/bl_power", lig->dev);
fd = open(buf, O_WRONLY);
if (fd >= 0)
{
snprintf(buf, sizeof(buf), "%s/bl_power", lig->dev);
fd = open(buf, O_WRONLY);
if (fd >= 0)
{
if (write(fd, "0", 1) <= 0)
ERR("Write failed of [%s] to [%s]\n", "0", buf);
close(fd);
}
int ret;
if (val == 0) ret = write(fd, "4", 1);
else ret = write(fd, "0", 1);
if (ret < 0) ERR("Write failed to [%s]\n", buf);
close(fd);
}
#elif defined(__FreeBSD_kernel__)
sysctlbyname(lig->dev, NULL, NULL, &(lig->val), sizeof(lig->val));