static int uni_player_stop(struct uniperif *player)
{
int ret;
/* The player should not be in stopped state */
if (player->state == UNIPERIF_STATE_STOPPED) {
dev_err(player->dev, "%s: invalid player state\n", __func__);
return -EINVAL;
}
/* Turn the player off */
SET_UNIPERIF_CTRL_OPERATION_OFF(player);
ret = sti_uniperiph_reset(player);
if (ret < 0)
return ret;
/* Disable interrupts */
SET_UNIPERIF_ITM_BCLR(player, GET_UNIPERIF_ITM(player));
/* Disable clock */
clk_disable_unprepare(player->clk);
/* Update state to stopped and return */
player->state = UNIPERIF_STATE_STOPPED;
return 0;
}
static int uni_reader_stop(struct uniperif *reader)
{
/* The reader should not be in stopped state */
if (reader->state == UNIPERIF_STATE_STOPPED) {
dev_err(reader->dev, "%s: invalid reader state", __func__);
return -EINVAL;
}
/* Turn the reader off */
SET_UNIPERIF_CTRL_OPERATION_OFF(reader);
/* Disable interrupts */
SET_UNIPERIF_ITM_BCLR(reader, GET_UNIPERIF_ITM(reader));
/* Update state to stopped and return */
reader->state = UNIPERIF_STATE_STOPPED;
return 0;
}
