static u32 vcd_term_cmn
(struct vcd_drv_ctxt *drv_ctxt, s32 driver_handle)
{
struct vcd_dev_ctxt *dev_ctxt = &drv_ctxt->dev_ctxt;
if (!vcd_validate_driver_handle(dev_ctxt, driver_handle)) {
VCD_MSG_ERROR("Invalid driver handle = %d", driver_handle);
return VCD_ERR_BAD_HANDLE;
}
if (vcd_check_for_client_context(dev_ctxt,
driver_handle - 1)) {
VCD_MSG_ERROR("Driver has active client");
return VCD_ERR_BAD_STATE;
}
--dev_ctxt->refs;
dev_ctxt->driver_ids[driver_handle - 1] = false;
VCD_MSG_HIGH("Driver_id %d terminated. No of driver instances = %d",
driver_handle - 1, dev_ctxt->refs);
return VCD_S_SUCCESS;
}
static u32 vcd_open_cmn
(struct vcd_drv_ctxt *drv_ctxt,
s32 driver_handle,
u32 decoding,
void (*callback) (u32 event, u32 status, void *info, size_t sz,
void *handle, void *const client_data),
void *client_data, struct vcd_clnt_ctxt ** clnt_cctxt)
{
struct vcd_dev_ctxt *dev_ctxt = &drv_ctxt->dev_ctxt;
struct vcd_clnt_ctxt *cctxt;
struct vcd_clnt_ctxt *client;
if (!vcd_validate_driver_handle(dev_ctxt, driver_handle)) {
VCD_MSG_ERROR("Invalid driver handle = %d", driver_handle);
return VCD_ERR_BAD_HANDLE;
}
cctxt = (struct vcd_clnt_ctxt *)
kmalloc(sizeof(struct vcd_clnt_ctxt), GFP_KERNEL);
if (!cctxt) {
VCD_MSG_ERROR("No memory for client ctxt");
return VCD_ERR_ALLOC_FAIL;
}
memset(cctxt, 0, sizeof(struct vcd_clnt_ctxt));
cctxt->dev_ctxt = dev_ctxt;
cctxt->driver_id = driver_handle - 1;
cctxt->decoding = decoding;
cctxt->callback = callback;
cctxt->client_data = client_data;
cctxt->status.last_evt = VCD_EVT_RESP_OPEN;
INIT_LIST_HEAD(&cctxt->in_buf_pool.queue);
INIT_LIST_HEAD(&cctxt->out_buf_pool.queue);
client = dev_ctxt->cctxt_list_head;
dev_ctxt->cctxt_list_head = cctxt;
cctxt->next = client;
#if 1//FEATURE_PANTECH_MMP_QCOM_CR ,QC Case#00859255 for[WTR]Video lagging issue
dev_ctxt->turbo_mode_set = 0;
#endif //QC Case#00859255 for[WTR]Video lagging issue
*clnt_cctxt = cctxt;
return VCD_S_SUCCESS;
}
static u32 vcd_open_cmn
(struct vcd_drv_ctxt_type_t *p_drv_ctxt,
s32 driver_handle,
u32 b_decoding,
void (*callback) (u32 event, u32 status, void *p_info, u32 n_size,
void *handle, void *const p_client_data),
void *p_client_data, struct vcd_clnt_ctxt_type_t ** pp_cctxt)
{
struct vcd_dev_ctxt_type *p_dev_ctxt = &p_drv_ctxt->dev_ctxt;
struct vcd_clnt_ctxt_type_t *p_cctxt;
struct vcd_clnt_ctxt_type_t *p_client;
if (!vcd_validate_driver_handle(p_dev_ctxt, driver_handle)) {
VCD_MSG_ERROR("Invalid driver handle = %d", driver_handle);
return VCD_ERR_BAD_HANDLE;
}
p_cctxt =
(struct vcd_clnt_ctxt_type_t *)
vcd_malloc(sizeof(struct vcd_clnt_ctxt_type_t));
if (!p_cctxt) {
VCD_MSG_ERROR("No memory for client ctxt");
return VCD_ERR_ALLOC_FAIL;
}
memset(p_cctxt, 0, sizeof(struct vcd_clnt_ctxt_type_t));
p_cctxt->p_dev_ctxt = p_dev_ctxt;
p_cctxt->driver_id = driver_handle - 1;
p_cctxt->b_decoding = b_decoding;
p_cctxt->callback = callback;
p_cctxt->p_client_data = p_client_data;
p_client = p_dev_ctxt->p_cctxt_list_head;
p_dev_ctxt->p_cctxt_list_head = p_cctxt;
p_cctxt->p_next = p_client;
*pp_cctxt = p_cctxt;
return VCD_S_SUCCESS;
}
