From: Andrew Lunn <andrew@lunn.ch>
To: Prasanna Vengateshan <prasanna.vengateshan@microchip.com>
Cc: netdev@vger.kernel.org, olteanv@gmail.com, robh+dt@kernel.org,
UNGLinuxDriver@microchip.com, hkallweit1@gmail.com,
linux@armlinux.org.uk, davem@davemloft.net, kuba@kernel.org,
linux-kernel@vger.kernel.org, vivien.didelot@gmail.com,
f.fainelli@gmail.com, devicetree@vger.kernel.org
Subject: Re: [PATCH v2 net-next 4/9] net: dsa: microchip: add DSA support for microchip lan937x
Date: Fri, 23 Apr 2021 01:32:53 +0200 [thread overview]
Message-ID: <YIIHpfW4nF/H/GJe@lunn.ch> (raw)
In-Reply-To: <20210422094257.1641396-5-prasanna.vengateshan@microchip.com>
> +static void lan937x_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
> + u64 *cnt)
> +{
> + unsigned int val;
> + u32 data;
> + int ret;
> +
> + /* Enable MIB Counter read*/
> + data = MIB_COUNTER_READ;
> + data |= (addr << MIB_COUNTER_INDEX_S);
> + lan937x_pwrite32(dev, port, REG_PORT_MIB_CTRL_STAT__4, data);
> +
> + ret = regmap_read_poll_timeout(dev->regmap[2],
> + PORT_CTRL_ADDR(port,
> + REG_PORT_MIB_CTRL_STAT__4),
> + val, !(val & MIB_COUNTER_READ), 10, 1000);
> + /* failed to read MIB. get out of loop */
Another loop which is not a loop. Please review your comments and
check they make sense.
Andrew
next prev parent reply other threads:[~2021-04-22 23:33 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-22 9:42 [PATCH v2 net-next 0/9] net: dsa: microchip: DSA driver support for LAN937x switch Prasanna Vengateshan
2021-04-22 9:42 ` [PATCH v2 net-next 1/9] dt-bindings: net: dsa: dt bindings for microchip lan937x Prasanna Vengateshan
2021-04-22 15:30 ` Rob Herring
2021-04-22 17:38 ` Rob Herring
2021-04-26 4:05 ` Prasanna Vengateshan
2021-04-26 16:04 ` Florian Fainelli
2021-04-22 9:42 ` [PATCH v2 net-next 2/9] net: phy: Add support for LAN937x T1 phy driver Prasanna Vengateshan
2021-04-22 12:45 ` Andrew Lunn
2021-04-26 4:06 ` Prasanna Vengateshan
2021-04-22 9:42 ` [PATCH v2 net-next 3/9] net: dsa: tag_ksz: add tag handling for Microchip LAN937x Prasanna Vengateshan
2021-04-22 19:18 ` Vladimir Oltean
2021-04-26 4:33 ` Prasanna Vengateshan
2021-04-26 12:27 ` Andrew Lunn
2021-04-22 9:42 ` [PATCH v2 net-next 4/9] net: dsa: microchip: add DSA support for microchip lan937x Prasanna Vengateshan
2021-04-22 19:59 ` Vladimir Oltean
2021-04-22 23:28 ` Andrew Lunn
2021-04-26 8:54 ` Prasanna Vengateshan
2021-04-26 12:34 ` Andrew Lunn
2021-04-27 7:43 ` Prasanna Vengateshan
2021-04-22 23:32 ` Andrew Lunn [this message]
2021-04-22 23:38 ` Andrew Lunn
2021-04-22 23:43 ` Andrew Lunn
2021-04-22 9:42 ` [PATCH v2 net-next 5/9] net: dsa: microchip: add support for phylink management Prasanna Vengateshan
2021-04-22 20:05 ` Vladimir Oltean
2021-04-22 9:42 ` [PATCH v2 net-next 6/9] net: dsa: microchip: add support for ethtool port counters Prasanna Vengateshan
2021-04-22 9:42 ` [PATCH v2 net-next 7/9] net: dsa: microchip: add support for port mirror operations Prasanna Vengateshan
2021-04-22 20:11 ` Vladimir Oltean
2021-04-22 9:42 ` [PATCH v2 net-next 8/9] net: dsa: microchip: add support for fdb and mdb management Prasanna Vengateshan
2021-04-22 9:42 ` [PATCH v2 net-next 9/9] net: dsa: microchip: add support for vlan operations Prasanna Vengateshan
2021-04-22 19:03 ` Vladimir Oltean
2021-05-06 14:51 ` Prasanna Vengateshan
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