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authorKrishna Gudipati <kgudipat@brocade.com>2011-06-24 20:23:38 -0700
committerJames Bottomley <JBottomley@Parallels.com>2011-06-29 16:59:59 -0500
commit10a07379247078448c076690657a076076bf89aa (patch)
tree9d1a18ccf937203a0e9f0bb24ed601391c80b1e8 /drivers/scsi/bfa/bfa_fcs_lport.c
parenta714134a857d3984250ee52fda7850b61bf8a94e (diff)
downloadop-kernel-dev-10a07379247078448c076690657a076076bf89aa.zip
op-kernel-dev-10a07379247078448c076690657a076076bf89aa.tar.gz
[SCSI] bfa: Brocade-1860 Fabric Adapter PLL init fixes.
- If flash controller is halted unconditionally, this results in illegal write access to flash controller register domain. Since flash controller registers are only accessible once s_clk is started - added logic to check for WGN status and halt flash controller only if it is already running. - Added check to wait for flash controller halt to be completed before proceeding with s_clk/l_clk initializations. - Removed unnecessary reset logic for PMM 1T memory and moved memory initialization after flash access enable. - Disable Brocade-1860 asic MBOX interrupt before PLL initialization. - Remove reset enable for S_CLK/L_CLK after both PLL initializations are complete. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/bfa/bfa_fcs_lport.c')
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