From: Andrew Lunn <andrew@lunn.ch>
To: Ansuel Smith <ansuelsmth@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
Vivien Didelot <vivien.didelot@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Russell King <linux@armlinux.org.uk>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH net-next v3 04/20] net: dsa: qca8k: handle qca8k_set_page errors
Date: Wed, 5 May 2021 02:26:54 +0200 [thread overview]
Message-ID: <YJHmTsPVAmyIdFSj@lunn.ch> (raw)
In-Reply-To: <YJHmAxsyh08CnPHA@lunn.ch>
> > @@ -161,14 +169,19 @@ static void
> > qca8k_write(struct qca8k_priv *priv, u32 reg, u32 val)
> > {
> > u16 r1, r2, page;
> > + int ret;
> >
> > qca8k_split_addr(reg, &r1, &r2, &page);
> >
> > mutex_lock_nested(&priv->bus->mdio_lock, MDIO_MUTEX_NESTED);
> >
> > - qca8k_set_page(priv->bus, page);
> > + ret = qca8k_set_page(priv->bus, page);
> > + if (ret < 0)
> > + goto exit;
> > +
> > qca8k_mii_write32(priv->bus, 0x10 | r2, r1, val);
> >
> > +exit:
> > mutex_unlock(&priv->bus->mdio_lock);
>
> Maybe make this function also return the error?
Ah, sorry, a later patch does exactly that.
Andrew
next prev parent reply other threads:[~2021-05-05 0:27 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-04 22:28 [RFC PATCH net-next v3 01/20] net: mdio: ipq8064: clean whitespaces in define Ansuel Smith
2021-05-04 22:28 ` [RFC PATCH net-next v3 02/20] net: mdio: ipq8064: add regmap config to disable REGCACHE Ansuel Smith
2021-05-04 22:28 ` [RFC PATCH net-next v3 03/20] net: mdio: ipq8064: enlarge sleep after read/write operation Ansuel Smith
2021-05-04 22:28 ` [RFC PATCH net-next v3 04/20] net: dsa: qca8k: handle qca8k_set_page errors Ansuel Smith
2021-05-05 0:25 ` Andrew Lunn
2021-05-05 0:26 ` Andrew Lunn [this message]
2021-05-04 22:28 ` [RFC PATCH net-next v3 05/20] net: dsa: qca8k: handle error with qca8k_read operation Ansuel Smith
2021-05-05 0:36 ` Andrew Lunn
2021-05-05 0:44 ` Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 06/20] net: dsa: qca8k: handle error with qca8k_write operation Ansuel Smith
2021-05-05 0:41 ` Andrew Lunn
2021-05-05 0:47 ` Ansuel Smith
2021-05-06 11:19 ` Vladimir Oltean
2021-05-04 22:29 ` [RFC PATCH net-next v3 07/20] net: dsa: qca8k: handle error with qca8k_rmw operation Ansuel Smith
2021-05-05 0:46 ` Andrew Lunn
2021-05-05 0:51 ` Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 08/20] net: dsa: qca8k: add support for qca8327 switch Ansuel Smith
2021-05-05 0:48 ` Andrew Lunn
2021-05-06 11:20 ` Vladimir Oltean
2021-05-04 22:29 ` [RFC PATCH net-next v3 09/20] devicetree: net: dsa: qca8k: Document new compatible qca8327 Ansuel Smith
2021-05-05 0:48 ` Andrew Lunn
2021-05-06 21:07 ` Rob Herring
2021-05-04 22:29 ` [RFC PATCH net-next v3 10/20] net: dsa: qca8k: add priority tweak to qca8337 switch Ansuel Smith
2021-05-05 0:53 ` Andrew Lunn
2021-05-06 11:16 ` Vladimir Oltean
2021-05-04 22:29 ` [RFC PATCH net-next v3 11/20] net: dsa: qca8k: add GLOBAL_FC settings needed for qca8327 Ansuel Smith
2021-05-05 0:54 ` Andrew Lunn
2021-05-04 22:29 ` [RFC PATCH net-next v3 12/20] net: dsa: qca8k: add support for switch rev Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 13/20] net: dsa: qca8k: make rgmii delay configurable Ansuel Smith
2021-05-05 1:00 ` Andrew Lunn
2021-05-05 1:07 ` Ansuel Smith
2021-05-06 11:10 ` Vladimir Oltean
2021-05-06 21:53 ` Ansuel Smith
2021-05-07 8:51 ` Vladimir Oltean
2021-05-04 22:29 ` [RFC PATCH net-next v3 14/20] net: dsa: qca8k: clear MASTER_EN after phy read/write Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 15/20] net: dsa: qca8k: dsa: qca8k: protect MASTER busy_wait with mdio mutex Ansuel Smith
2021-05-05 1:04 ` Andrew Lunn
2021-05-04 22:29 ` [RFC PATCH net-next v3 16/20] net: dsa: qca8k: enlarge mdio delay and timeout Ansuel Smith
2021-05-06 11:27 ` Vladimir Oltean
2021-05-04 22:29 ` [RFC PATCH net-next v3 17/20] net: phy: phylink: permit to pass dev_flags to phylink_connect_phy Ansuel Smith
2021-05-04 22:33 ` Florian Fainelli
2021-05-05 0:35 ` Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 18/20] net: dsa: slave: pass dev_flags also to internal PHY Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 19/20] net: dsa: qca8k: pass switch_revision info to phy dev_flags Ansuel Smith
2021-05-06 11:24 ` Vladimir Oltean
2021-05-07 23:26 ` Ansuel Smith
2021-05-07 23:33 ` Russell King - ARM Linux admin
2021-05-07 23:51 ` Ansuel Smith
2021-05-08 17:31 ` Andrew Lunn
2021-05-08 18:26 ` Vladimir Oltean
2021-05-08 19:39 ` Russell King - ARM Linux admin
2021-05-08 20:55 ` Andrew Lunn
2021-05-07 9:44 ` Russell King - ARM Linux admin
2021-05-04 22:29 ` [RFC PATCH net-next v3 20/20] net: phy: add qca8k driver for qca8k switch internal PHY Ansuel Smith
2021-05-05 1:11 ` Andrew Lunn
2021-05-05 1:17 ` Ansuel Smith
2021-05-05 12:06 ` Andrew Lunn
2021-05-04 22:29 ` [RFC PATCH next-next v3 00/20] Multiple improvement to qca8k stability Ansuel Smith
2021-05-05 0:17 ` [RFC PATCH net-next v3 01/20] net: mdio: ipq8064: clean whitespaces in define Andrew Lunn
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