From: <nicolas.ferre@microchip.com> To: <linux@armlinux.org.uk>, <linux-arm-kernel@lists.infradead.org>, <netdev@vger.kernel.org>, Claudiu Beznea <claudiu.beznea@microchip.com>, <harini.katakam@xilinx.com>, <f.fainelli@gmail.com> Cc: <linux-kernel@vger.kernel.org>, "David S. Miller" <davem@davemloft.net>, Alexandre Belloni <alexandre.belloni@bootlin.com>, <antoine.tenart@bootlin.com>, Nicolas Ferre <nicolas.ferre@microchip.com> Subject: [PATCH v5 4/5] net: macb: fix macb_suspend() by removing call to netif_carrier_off() Date: Fri, 10 Jul 2020 14:46:44 +0200 [thread overview] Message-ID: <a7eb7eb11da8b4e4326d86e30e4110872ac987c6.1594384335.git.nicolas.ferre@microchip.com> (raw) In-Reply-To: <cover.1594384335.git.nicolas.ferre@microchip.com> From: Nicolas Ferre <nicolas.ferre@microchip.com> As we now use the phylink call to phylink_stop() in the non-WoL path, there is no need for this call to netif_carrier_off() anymore. It can disturb the underlying phylink FSM. Fixes: 7897b071ac3b ("net: macb: convert to phylink") Cc: Claudiu Beznea <claudiu.beznea@microchip.com> Cc: Harini Katakam <harini.katakam@xilinx.com> Cc: Antoine Tenart <antoine.tenart@bootlin.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> --- Changes in v2: - new in v2 serries drivers/net/ethernet/cadence/macb_main.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 79c2fe054303..548815255e22 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4604,7 +4604,6 @@ static int __maybe_unused macb_suspend(struct device *dev) bp->pm_data.scrt2 = gem_readl_n(bp, ETHT, SCRT2_ETHT); } - netif_carrier_off(netdev); if (bp->ptp_info) bp->ptp_info->ptp_remove(netdev); pm_runtime_force_suspend(dev); -- 2.27.0
WARNING: multiple messages have this Message-ID (diff)
From: <nicolas.ferre@microchip.com> To: <linux@armlinux.org.uk>, <linux-arm-kernel@lists.infradead.org>, <netdev@vger.kernel.org>, Claudiu Beznea <claudiu.beznea@microchip.com>, <harini.katakam@xilinx.com>, <f.fainelli@gmail.com> Cc: antoine.tenart@bootlin.com, Alexandre Belloni <alexandre.belloni@bootlin.com>, linux-kernel@vger.kernel.org, "David S. Miller" <davem@davemloft.net> Subject: [PATCH v5 4/5] net: macb: fix macb_suspend() by removing call to netif_carrier_off() Date: Fri, 10 Jul 2020 14:46:44 +0200 [thread overview] Message-ID: <a7eb7eb11da8b4e4326d86e30e4110872ac987c6.1594384335.git.nicolas.ferre@microchip.com> (raw) In-Reply-To: <cover.1594384335.git.nicolas.ferre@microchip.com> From: Nicolas Ferre <nicolas.ferre@microchip.com> As we now use the phylink call to phylink_stop() in the non-WoL path, there is no need for this call to netif_carrier_off() anymore. It can disturb the underlying phylink FSM. Fixes: 7897b071ac3b ("net: macb: convert to phylink") Cc: Claudiu Beznea <claudiu.beznea@microchip.com> Cc: Harini Katakam <harini.katakam@xilinx.com> Cc: Antoine Tenart <antoine.tenart@bootlin.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> --- Changes in v2: - new in v2 serries drivers/net/ethernet/cadence/macb_main.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 79c2fe054303..548815255e22 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4604,7 +4604,6 @@ static int __maybe_unused macb_suspend(struct device *dev) bp->pm_data.scrt2 = gem_readl_n(bp, ETHT, SCRT2_ETHT); } - netif_carrier_off(netdev); if (bp->ptp_info) bp->ptp_info->ptp_remove(netdev); pm_runtime_force_suspend(dev); -- 2.27.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-07-10 12:47 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-07-10 12:46 [PATCH v5 0/5] net: macb: Wake-on-Lan magic packet fixes and GEM handling nicolas.ferre 2020-07-10 12:46 ` nicolas.ferre 2020-07-10 12:46 ` [PATCH v5 1/5] net: macb: fix wakeup test in runtime suspend/resume routines nicolas.ferre 2020-07-10 12:46 ` nicolas.ferre 2020-07-10 12:46 ` [PATCH v5 2/5] net: macb: mark device wake capable when "magic-packet" property present nicolas.ferre 2020-07-10 12:46 ` nicolas.ferre 2020-07-10 12:46 ` [PATCH v5 3/5] net: macb: fix macb_get/set_wol() when moving to phylink nicolas.ferre 2020-07-10 12:46 ` nicolas.ferre 2020-07-10 12:46 ` nicolas.ferre [this message] 2020-07-10 12:46 ` [PATCH v5 4/5] net: macb: fix macb_suspend() by removing call to netif_carrier_off() nicolas.ferre 2020-07-10 12:46 ` [PATCH v5 5/5] net: macb: fix call to pm_runtime in the suspend/resume functions nicolas.ferre 2020-07-10 12:46 ` nicolas.ferre 2020-07-10 21:29 ` [PATCH v5 0/5] net: macb: Wake-on-Lan magic packet fixes and GEM handling David Miller 2020-07-10 21:29 ` David Miller
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