From: Steve Hodgson Date: Wed, 28 Apr 2010 09:28:10 +0000 (+0000) Subject: sfc: Reconfigure the XAUI serdes after an EM reset X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b7b40eeb0f76e73503a7e5a98d1353c2e42d9a18;p=linux-beck.git sfc: Reconfigure the XAUI serdes after an EM reset Fix a regression introduced in d3245b28ef2a45ec4e115062a38100bd06229289 "sfc: Refactor link configuration". Signed-off-by: Ben Hutchings Signed-off-by: David S. Miller --- diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index d09ad1b1cd8b..f7df24dce38a 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -507,6 +507,9 @@ static void falcon_reset_macs(struct efx_nic *efx) /* Ensure the correct MAC is selected before statistics * are re-enabled by the caller */ efx_writeo(efx, &mac_ctrl, FR_AB_MAC_CTRL); + + /* This can run even when the GMAC is selected */ + falcon_setup_xaui(efx); } void falcon_drain_tx_fifo(struct efx_nic *efx) diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c index 3d65abf85b97..c84a2ce2ccbb 100644 --- a/drivers/net/sfc/falcon_xmac.c +++ b/drivers/net/sfc/falcon_xmac.c @@ -26,7 +26,7 @@ *************************************************************************/ /* Configure the XAUI driver that is an output from Falcon */ -static void falcon_setup_xaui(struct efx_nic *efx) +void falcon_setup_xaui(struct efx_nic *efx) { efx_oword_t sdctl, txdrv; diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h index 9351c0331a47..7e3bec8561b8 100644 --- a/drivers/net/sfc/nic.h +++ b/drivers/net/sfc/nic.h @@ -203,6 +203,7 @@ extern void falcon_irq_ack_a1(struct efx_nic *efx); extern int efx_nic_flush_queues(struct efx_nic *efx); extern void falcon_start_nic_stats(struct efx_nic *efx); extern void falcon_stop_nic_stats(struct efx_nic *efx); +extern void falcon_setup_xaui(struct efx_nic *efx); extern int falcon_reset_xaui(struct efx_nic *efx); extern void efx_nic_init_common(struct efx_nic *efx);