Commit 2e39d2c8 authored by Sasha Neftin's avatar Sasha Neftin Committed by Jeff Kirsher
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igc: Remove copper fiber switch control



i225 device support copper mode only
PHY signal detect indication for copper fiber switch
not applicable to i225 part

Signed-off-by: default avatarSasha Neftin <sasha.neftin@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 635071e2
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+0 −2
Original line number Diff line number Diff line
@@ -91,8 +91,6 @@
#define IGC_CTRL_RFCE		0x08000000  /* Receive Flow Control enable */
#define IGC_CTRL_TFCE		0x10000000  /* Transmit flow control enable */

#define IGC_CONNSW_AUTOSENSE_EN	0x1

/* As per the EAS the maximum supported size is 9.5KB (9728 bytes) */
#define MAX_JUMBO_FRAME_SIZE	0x2600

+0 −9
Original line number Diff line number Diff line
@@ -4033,7 +4033,6 @@ static void igc_watchdog_task(struct work_struct *work)
	struct igc_hw *hw = &adapter->hw;
	struct igc_phy_info *phy = &hw->phy;
	u16 phy_data, retry_count = 20;
	u32 connsw;
	u32 link;
	int i;

@@ -4046,14 +4045,6 @@ static void igc_watchdog_task(struct work_struct *work)
			link = false;
	}

	/* Force link down if we have fiber to swap to */
	if (adapter->flags & IGC_FLAG_MAS_ENABLE) {
		if (hw->phy.media_type == igc_media_type_copper) {
			connsw = rd32(IGC_CONNSW);
			if (!(connsw & IGC_CONNSW_AUTOSENSE_EN))
				link = 0;
		}
	}
	if (link) {
		/* Cancel scheduled suspend requests. */
		pm_runtime_resume(netdev->dev.parent);