ath10k_sdio_read32
ret = ath10k_sdio_read32(ar, addr, &cmd_credits);
ret = ath10k_sdio_read32(ar,
ret = ath10k_sdio_read32(ar, ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL, &val);
ret = ath10k_sdio_read32(ar, MBOX_COUNT_DEC_ADDRESS, &val);