drivers: ata: ahci: update max id if it is more than available ports
After check for maximum between max id and available ports, also check if available port count is less than max id and update. In the case of the CN8030 OcteonTX SoC max_id needs to be reduced to the number of ports found otherwise the following occurs on a scan: GW6404-B> scsi scan scanning bus for devices... Target spinup took 0 ms. AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl SATA mode flags: 64bit ncq ilck stag pm led clo only pmp fbss pio slum part ccc apst Device 0: (0:0) Vendor: ATA Prod.: SanDisk SD8SFAT0 Rev: Z233 Type: Hard Disk Capacity: 61057.3 MB = 59.6 GB (125045424 x 512) "Synchronous Abort" handler, esr 0x96000006 elr: 000000000052f824 lr : 000000000052fa10 (reloc) elr: 000000007fee9824 lr : 000000007fee9a10 x0 : 0000000000000001 x1 : 0000000000000001 x2 : 000000007bea3528 x3 : 000000007bea3580 x4 : 0000000000000200 x5 : 0000000000000000 x6 : 0000000000000002 x7 : 000000007bea3540 x8 : 00000000fffffff8 x9 : 0000000000000008 x10: 00000000000186a0 x11: 000000000000000d x12: 0000000000000006 x13: 000000000001869f x14: 0000000000000007 x15: 00000000ffffffff x16: 000000007ff439a5 x17: 000000007ff5730c x18: 000000007bea9de0 x19: 000000007ff7a580 x20: 000000007bec79f8 x21: 0000000000000000 x22: 000000007bea3580 x23: 0000000000000000 x24: 0000000000000000 x25: 000000007bec7a00 x26: 00000000ffffffc0 x27: 000000007bec79d0 x28: 000000007beb51c0 x29: 000000007bea3480 Code: 91246800 940130c2 12800000 1400004f (b9402ae0) Resetting CPU ... Signed-off-by: NSuneel Garapati <sgarapati@marvell.com> Reviewed-by: NStefan Roese <sr@denx.de>
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