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ecore-drm: Port ecore_drm_output backlight init code to use Eeze 

Summary: This ports the current backlight_init code to use Eeze
library instead of udev functions directly.

@fix

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2014-09-23 15:45:53 -04:00
parent a0395b07c5
commit e19fbbcd45
1 changed files with 43 additions and 49 deletions
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92
src/lib/ecore_drm/ecore_drm_output.c
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@ -291,69 +291,63 @@ _ecore_drm_output_mode_add(Ecore_Drm_Output *output, drmModeModeInfo *info)
}
static Ecore_Drm_Backlight *
_ecore_drm_backlight_init(Ecore_Drm_Device *dev, uint32_t conn_type)
_ecore_drm_backlight_init(Ecore_Drm_Device *dev EINA_UNUSED, uint32_t conn_type)
{
Ecore_Drm_Backlight *backlight = NULL;
Ecore_Drm_Backlight_Type type = 0;
struct udev_enumerate *enumerate;
struct udev_device *device;
struct udev_list_entry *item, *first;
const char *dev_type, *backlight_path;
int ret;
Eina_List *devs, *l;
Eina_Bool found = EINA_FALSE;
const char *device, *devtype, *tmpdevice;
enumerate = udev_enumerate_new(udev);
if (!enumerate) return NULL;
if (!(devs = eeze_udev_find_by_type(EEZE_UDEV_TYPE_BACKLIGHT, NULL)))
devs = eeze_udev_find_by_type(EEZE_UDEV_TYPE_LEDS, NULL);
udev_enumerate_add_match_subsystem(enumerate, "backlight");
ret = udev_enumerate_scan_devices(enumerate);
if (ret < 0)
if (!devs) return NULL;
EINA_LIST_FOREACH(devs, l, device)
{
udev_enumerate_add_match_subsystem(enumerate, "leds");
ret = udev_enumerate_scan_devices(enumerate);
if (ret < 0)
{
udev_enumerate_unref(enumerate);
return NULL;
}
}
if (!(devtype = eeze_udev_syspath_get_sysattr(device, "type")))
continue;
first = udev_enumerate_get_list_entry(enumerate);
udev_list_entry_foreach(item, first)
{
backlight_path = udev_list_entry_get_name(item);
device = udev_device_new_from_syspath(udev, backlight_path);
dev_type = udev_device_get_sysattr_value(device, "type");
if (!dev_type)
{
udev_device_unref(device);
udev_enumerate_unref(enumerate);
return NULL;
}
if (!strcmp(dev_type, "raw"))
if (!strcmp(devtype, "raw"))
type = ECORE_DRM_BACKLIGHT_RAW;
else if (!strcmp(dev_type, "platform"))
else if (!strcmp(devtype, "platform"))
type = ECORE_DRM_BACKLIGHT_PLATFORM;
else if (!strcmp(dev_type, "firmware"))
else if (!strcmp(devtype, "firmware"))
type = ECORE_DRM_BACKLIGHT_FIRMWARE;
if (conn_type != DRM_MODE_CONNECTOR_LVDS &&
conn_type != DRM_MODE_CONNECTOR_eDP)
if ((conn_type != DRM_MODE_CONNECTOR_LVDS) &&
(conn_type != DRM_MODE_CONNECTOR_eDP))
{
if (type != ECORE_DRM_BACKLIGHT_RAW)
{
udev_device_unref(device);
udev_enumerate_unref(enumerate);
return NULL;
}
if (type != ECORE_DRM_BACKLIGHT_RAW) goto cont;
}
udev_device_unref(device);
}
udev_enumerate_unref(enumerate);
backlight = (Ecore_Drm_Backlight *)malloc(sizeof(Ecore_Drm_Backlight));
backlight->type = type;
backlight->dir_path = eina_stringshare_add(backlight_path);
found = EINA_TRUE;
cont:
eina_stringshare_del(devtype);
if (found)
{
tmpdevice = eina_stringshare_add(device);
break;
}
}
EINA_LIST_FREE(devs, device)
eina_stringshare_del(device);
if (!found) return NULL;
if ((backlight = calloc(1, sizeof(Ecore_Drm_Backlight))))
{
backlight->type = type;
/* NB: This sets backlight directory path to /dev/...
* Am not sure yet if this is the desired path, or if we want the
* actual /sys path. If we want Just the syspath then 'tmpdevice' is
* already equal to that */
backlight->dir_path = eeze_udev_syspath_get_devpath(tmpdevice);
}
eina_stringshare_del(tmpdevice);
return backlight;
}