[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>
diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h
index d8f1a71..3fb2e83 100644
--- a/drivers/scsi/bfa/bfi.h
+++ b/drivers/scsi/bfa/bfi.h
@@ -253,7 +253,7 @@
 	u32	adapter_prop;	/*  adapter properties     */
 	u16	maxfrsize;	/*  max receive frame size */
 	char		asic_rev;
-	u8		ic;	/* initial capability */
+	u8		rsvd_d;
 	char		fw_version[BFA_VERSION_LEN];
 	char		optrom_version[BFA_VERSION_LEN];
 	struct		bfa_mfg_vpd_s	vpd;