C++ (Cpp) sd_read_firmware_status Beispiele

Beispiel #1

Datei: bt_sdiommc.c Projekt: debugevery/android-kernel-samsung-dev

/** 
 *  @brief This function checks if the firmware is ready to accept
 *  command or not.
 *  
 *  @param priv     A pointer to bt_private structure
 *  @param pollnum  Number of times to polling fw status 
 *  @return         BT_STATUS_SUCCESS or BT_STATUS_FAILURE
 */
int
sd_verify_fw_download(bt_private * priv, int pollnum)
{
    int ret = BT_STATUS_SUCCESS;
    u16 firmwarestat;
    int tries;

    ENTER();

    /* Wait for firmware initialization event */
    for (tries = 0; tries < pollnum; tries++) {
        if (sd_read_firmware_status(priv, &firmwarestat) < 0)
            continue;
        if (firmwarestat == FIRMWARE_READY) {
            ret = BT_STATUS_SUCCESS;
            break;
        } else {
            mdelay(100);
            ret = BT_STATUS_FAILURE;
        }
    }
    if (ret < 0)
        goto done;

    ret = BT_STATUS_SUCCESS;
  done:
    LEAVE();
    return ret;
}

Beispiel #2

Datei: bt_sdiommc.c Projekt: acorn-marvell/brillo_pxa_kernel

/**
 *  @brief This function checks if the firmware is ready to accept
 *  command or not.
 *
 *  @param priv     A pointer to bt_private structure
 *  @param pollnum  Number of times to poll fw status
 *  @return         BT_STATUS_SUCCESS or BT_STATUS_FAILURE
 */
int
sd_verify_fw_download(bt_private *priv, int pollnum)
{
	int ret = BT_STATUS_FAILURE;
	u16 firmwarestat = 0;
	int tries;

	ENTER();

	/* Wait for firmware initialization event */
	for (tries = 0; tries < pollnum; tries++) {
		if (sd_read_firmware_status(priv, &firmwarestat) < 0)
			continue;
		if (firmwarestat == FIRMWARE_READY) {
			PRINTM(MSG, "BT FW is active(%d)\n", tries);
			ret = BT_STATUS_SUCCESS;
			break;
		}
		mdelay(100);
	}
	if ((pollnum > 1) && (ret != BT_STATUS_SUCCESS))
		PRINTM(ERROR,
		       "Fail to poll firmware status: firmwarestat=0x%x\n",
		       firmwarestat);
	LEAVE();
	return ret;
}