static int hw_init(struct sr_context *sr_ctx)
{
- struct drv_context *drvc;
-
- if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
- sr_err("Driver context malloc failed.");
- return SR_ERR_MALLOC;
- }
-
- drvc->sr_ctx = sr_ctx;
- di->priv = drvc;
-
- return SR_OK;
+ return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
}
static GSList *hw_scan(GSList *options)
{
struct dev_context *devc;
- if (id != SR_DI_HWCAPS) /* For SR_DI_HWCAPS sdi will be NULL. */
- devc = sdi->priv;
-
switch (id) {
- case SR_DI_HWCAPS:
- *data = hwcaps;
- break;
case SR_CONF_SAMPLERATE:
+ devc = sdi->priv;
*data = &devc->cur_samplerate;
break;
default:
(void)sdi;
switch (key) {
+ case SR_CONF_DEVICE_OPTIONS:
+ *data = hwcaps;
+ break;
case SR_CONF_SAMPLERATE:
if (!sdi || !sdi->priv)
return SR_ERR_ARG;