return SR_OK;
}
-static int hw_dev_open(int dev_index)
+static int hw_dev_open(struct sr_dev_inst *sdi)
{
- struct sr_dev_inst *sdi;
-
- sdi = sr_dev_inst_new(dev_index, SR_ST_INITIALIZING,
- NULL, NULL, NULL);
- if (!sdi)
- return SR_ERR;
if (!(sdi->priv = g_try_malloc0(sizeof(struct session_vdev)))) {
sr_err("session driver: %s: sdi->priv malloc failed", __func__);
return SR_OK;
}
-static const void *hw_dev_info_get(int dev_index, int dev_info_id)
+static int hw_info_get(int info_id, const void **data,
+ const struct sr_dev_inst *sdi)
{
struct session_vdev *vdev;
- void *info;
- if (dev_info_id != SR_DI_CUR_SAMPLERATE)
- return NULL;
-
- if (!(vdev = get_vdev_by_index(dev_index)))
- return NULL;
-
- info = &vdev->samplerate;
+ switch (info_id) {
+ case SR_DI_HWCAPS:
+ *data = hwcaps;
+ break;
+ case SR_DI_CUR_SAMPLERATE:
+ if (sdi) {
+ vdev = sdi->priv;
+ *data = &vdev->samplerate;
+ } else
+ return SR_ERR;
+ break;
+ default:
+ return SR_ERR_ARG;
+ }
- return info;
+ return SR_OK;
}
static int hw_dev_status_get(int dev_index)
return SR_ERR;
}
-/**
- * Get the list of hardware capabilities.
- *
- * @return A pointer to the (hardware) capabilities of this virtual session
- * driver. This could be NULL, if no such capabilities exist.
- */
-static const int *hw_hwcap_get_all(void)
-{
- return hwcaps;
-}
-
-static int hw_dev_config_set(int dev_index, int hwcap, const void *value)
+static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
+ const void *value)
{
struct session_vdev *vdev;
const uint64_t *tmp_u64;
- if (!(vdev = get_vdev_by_index(dev_index)))
- return SR_ERR;
+ vdev = sdi->priv;
switch (hwcap) {
case SR_HWCAP_SAMPLERATE:
.cleanup = hw_cleanup,
.dev_open = hw_dev_open,
.dev_close = NULL,
- .dev_info_get = hw_dev_info_get,
+ .info_get = hw_info_get,
.dev_status_get = hw_dev_status_get,
- .hwcap_get_all = hw_hwcap_get_all,
.dev_config_set = hw_dev_config_set,
.dev_acquisition_start = hw_dev_acquisition_start,
.dev_acquisition_stop = NULL,