49 	u32 eecd = rd32(IGC_EECD);  in igc_acquire_nvm()  local
52 	wr32(IGC_EECD, eecd | IGC_EECD_REQ);  in igc_acquire_nvm()
53 	eecd = rd32(IGC_EECD);  in igc_acquire_nvm()
56 		if (eecd & IGC_EECD_GNT)  in igc_acquire_nvm()
59 		eecd = rd32(IGC_EECD);  in igc_acquire_nvm()
64 		eecd &= ~IGC_EECD_REQ;  in igc_acquire_nvm()
65 		wr32(IGC_EECD, eecd);  in igc_acquire_nvm()
81 	u32 eecd;  in igc_release_nvm()  local
83 	eecd = rd32(IGC_EECD);  in igc_release_nvm()
84 	eecd &= ~IGC_EECD_REQ;  in igc_release_nvm()
85 	wr32(IGC_EECD, eecd);  in igc_release_nvm()