[SCSI] ipr: Increase ipr device scanning limits

#define IPR_NUM_LOG_HCAMS				2

#define IPR_NUM_CFG_CHG_HCAMS				2

#define IPR_NUM_HCAMS	(IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS)

#define IPR_MAX_NUM_TARGETS_PER_BUS			0x10

#define IPR_MAX_NUM_TARGETS_PER_BUS			256

#define IPR_MAX_NUM_LUNS_PER_TARGET			256

#define IPR_MAX_NUM_VSET_LUNS_PER_TARGET	8

#define IPR_VSET_BUS					0xff

#define IPR_IOA_BUS						0xff

#define IPR_IOA_TARGET					0xff

#define IPR_IOA_LUN						0xff

#define IPR_MAX_NUM_BUSES				4

#define IPR_MAX_NUM_BUSES				8

#define IPR_MAX_BUS_TO_SCAN				IPR_MAX_NUM_BUSES

#define IPR_NUM_RESET_RELOAD_RETRIES		3

static inline int ipr_is_device(struct ipr_res_addr *res_addr)

{

	if ((res_addr->bus < IPR_MAX_NUM_BUSES) &&

	    (res_addr->target < IPR_MAX_NUM_TARGETS_PER_BUS))

	    (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1)))

		return 1;

	return 0;