pci_block_user_cfg_access(ioa_cfg->pdev); 
static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd){	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;	int rc;	ENTER;	rc = pci_write_config_byte(ioa_cfg->pdev, PCI_BIST, PCI_BIST_START);	if (rc != PCIBIOS_SUCCESSFUL) {		ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);		rc = IPR_RC_JOB_CONTINUE;	} else {		ipr_cmd->job_step = ipr_reset_restore_cfg_space;		ipr_reset_start_timer(ipr_cmd, IPR_WAIT_FOR_BIST_TIMEOUT);		rc = IPR_RC_JOB_RETURN;	}	LEAVE;	return rc;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/b30197d2c07b396907b81673354a015a9d2b216c/ipr.c/buggy/drivers/scsi/ipr.c