From: Oliver Neukum <oneukum@suse.com>
To: Marek Vasut <marex@denx.de>, netdev@vger.kernel.org
Cc: "David S . Miller" <davem@davemloft.net>,
Florian Fainelli <f.fainelli@gmail.com>,
Andrew Lunn <andrew@lunn.ch>,
Nisar Sayed <Nisar.Sayed@microchip.com>,
Woojung Huh <Woojung.Huh@microchip.com>,
linux-usb@vger.kernel.org
Subject: [07/19] usbnet: smsc95xx: Split the reset function
Date: Mon, 07 Jan 2019 12:05:36 +0100 [thread overview]
Message-ID: <1546859136.3037.23.camel@suse.com> (raw)
On Do, 2019-01-03 at 02:10 +0100, Marek Vasut wrote:
> The smsc95xx_reset() is called either during bind or later during
> the driver operation. However, the MII structure can be populated
> only once, when the smsc95xx_reset() is called from the drivers
> bind function.
>
> Split the reset function to allow filling the MII structure only
> once. This is done in preparation of phydev conversion, where the
> code will connect to PHY between those two halves of the reset
> function.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: David S. Miller <davem@davemloft.net>
> Cc: Nisar Sayed <Nisar.Sayed@microchip.com>
> Cc: Woojung Huh <Woojung.Huh@microchip.com>
> Cc: Andrew Lunn <andrew@lunn.ch>
> Cc: Florian Fainelli <f.fainelli@gmail.com>
> Cc: linux-usb@vger.kernel.org
> To: netdev@vger.kernel.org
> ---
> drivers/net/usb/smsc95xx.c | 36 +++++++++++++++++++++++++++---------
> 1 file changed, 27 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
> index 551d05eb258e..e40cde490a42 100644
> --- a/drivers/net/usb/smsc95xx.c
> +++ b/drivers/net/usb/smsc95xx.c
> @@ -944,14 +944,6 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
> {
> int bmcr, ret, timeout = 0;
>
> - /* Initialize MII structure */
> - dev->mii.dev = dev->net;
> - dev->mii.mdio_read = smsc95xx_mdio_read;
> - dev->mii.mdio_write = smsc95xx_mdio_write;
> - dev->mii.phy_id_mask = 0x1f;
> - dev->mii.reg_num_mask = 0x1f;
> - dev->mii.phy_id = SMSC95XX_INTERNAL_PHY_ID;
> -
> /* reset phy and wait for reset to complete */
> smsc95xx_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
>
> @@ -985,7 +977,7 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
> return 0;
> }
>
> -static int smsc95xx_reset(struct usbnet *dev)
> +static int smsc95xx_reset_pre(struct usbnet *dev)
Hi,
may I request that you choose different names? These names suggest a
connection with the pre_reset() and post_reset() methods of a USB
driver.
Regards
Oliver
WARNING: multiple messages have this Message-ID (diff)
From: Oliver Neukum <oneukum@suse.com>
To: Marek Vasut <marex@denx.de>, netdev@vger.kernel.org
Cc: "David S . Miller" <davem@davemloft.net>,
Florian Fainelli <f.fainelli@gmail.com>,
Andrew Lunn <andrew@lunn.ch>,
Nisar Sayed <Nisar.Sayed@microchip.com>,
Woojung Huh <Woojung.Huh@microchip.com>,
linux-usb@vger.kernel.org
Subject: Re: [PATCH 07/19] usbnet: smsc95xx: Split the reset function
Date: Mon, 07 Jan 2019 12:05:36 +0100 [thread overview]
Message-ID: <1546859136.3037.23.camel@suse.com> (raw)
In-Reply-To: <20190103011040.25974-8-marex@denx.de>
On Do, 2019-01-03 at 02:10 +0100, Marek Vasut wrote:
> The smsc95xx_reset() is called either during bind or later during
> the driver operation. However, the MII structure can be populated
> only once, when the smsc95xx_reset() is called from the drivers
> bind function.
>
> Split the reset function to allow filling the MII structure only
> once. This is done in preparation of phydev conversion, where the
> code will connect to PHY between those two halves of the reset
> function.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: David S. Miller <davem@davemloft.net>
> Cc: Nisar Sayed <Nisar.Sayed@microchip.com>
> Cc: Woojung Huh <Woojung.Huh@microchip.com>
> Cc: Andrew Lunn <andrew@lunn.ch>
> Cc: Florian Fainelli <f.fainelli@gmail.com>
> Cc: linux-usb@vger.kernel.org
> To: netdev@vger.kernel.org
> ---
> drivers/net/usb/smsc95xx.c | 36 +++++++++++++++++++++++++++---------
> 1 file changed, 27 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
> index 551d05eb258e..e40cde490a42 100644
> --- a/drivers/net/usb/smsc95xx.c
> +++ b/drivers/net/usb/smsc95xx.c
> @@ -944,14 +944,6 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
> {
> int bmcr, ret, timeout = 0;
>
> - /* Initialize MII structure */
> - dev->mii.dev = dev->net;
> - dev->mii.mdio_read = smsc95xx_mdio_read;
> - dev->mii.mdio_write = smsc95xx_mdio_write;
> - dev->mii.phy_id_mask = 0x1f;
> - dev->mii.reg_num_mask = 0x1f;
> - dev->mii.phy_id = SMSC95XX_INTERNAL_PHY_ID;
> -
> /* reset phy and wait for reset to complete */
> smsc95xx_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
>
> @@ -985,7 +977,7 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
> return 0;
> }
>
> -static int smsc95xx_reset(struct usbnet *dev)
> +static int smsc95xx_reset_pre(struct usbnet *dev)
Hi,
may I request that you choose different names? These names suggest a
connection with the pre_reset() and post_reset() methods of a USB
driver.
Regards
Oliver
next reply other threads:[~2019-01-07 11:05 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-07 11:05 Oliver Neukum [this message]
2019-01-07 11:05 ` [PATCH 07/19] usbnet: smsc95xx: Split the reset function Oliver Neukum
-- strict thread matches above, loose matches on Subject: below --
2019-01-07 11:50 [02/19] usbnet: smsc95xx: Stop propagation of in_pm Marek Vasut
2019-01-07 11:50 ` [PATCH 02/19] " Marek Vasut
2019-01-07 11:02 [02/19] " Oliver Neukum
2019-01-07 11:02 ` [PATCH 02/19] " Oliver Neukum
2019-01-04 18:02 [10/19] usbnet: smsc95xx: Replace smsc95xx_mdio_read() with phy_read() Heiner Kallweit
2019-01-04 18:02 ` [PATCH 10/19] " Heiner Kallweit
2019-01-04 15:57 [10/19] " Andrew Lunn
2019-01-04 15:57 ` [PATCH 10/19] " Andrew Lunn
2019-01-04 14:58 [10/19] " Marek Vasut
2019-01-04 14:58 ` [PATCH 10/19] " Marek Vasut
2019-01-04 13:24 [10/19] " Andrew Lunn
2019-01-04 13:24 ` [PATCH 10/19] " Andrew Lunn
2019-01-04 2:19 [12/19] usbnet: smsc95xx: Replace ad-hoc PHY functions with generic ones Marek Vasut
2019-01-04 2:19 ` [PATCH 12/19] " Marek Vasut
2019-01-04 2:19 [10/19] usbnet: smsc95xx: Replace smsc95xx_mdio_read() with phy_read() Marek Vasut
2019-01-04 2:19 ` [PATCH 10/19] " Marek Vasut
2019-01-04 2:18 [09/19] usbnet: smsc95xx: Connect to phydev Marek Vasut
2019-01-04 2:18 ` [PATCH 09/19] " Marek Vasut
2019-01-03 13:39 [10/19] usbnet: smsc95xx: Replace smsc95xx_mdio_read() with phy_read() Andrew Lunn
2019-01-03 13:39 ` [PATCH 10/19] " Andrew Lunn
2019-01-03 13:28 [12/19] usbnet: smsc95xx: Replace ad-hoc PHY functions with generic ones Andrew Lunn
2019-01-03 13:28 ` [PATCH 12/19] " Andrew Lunn
2019-01-03 13:22 [09/19] usbnet: smsc95xx: Connect to phydev Andrew Lunn
2019-01-03 13:22 ` [PATCH 09/19] " Andrew Lunn
2019-01-03 1:10 [19/19] usbnet: smsc95xx: Use phy bit operations Marek Vasut
2019-01-03 1:10 ` [PATCH 19/19] " Marek Vasut
2019-01-03 1:10 [18/19] usbnet: smsc95xx: Remove all of the carrier checking code Marek Vasut
2019-01-03 1:10 ` [PATCH 18/19] " Marek Vasut
2019-01-03 1:10 [17/19] usbnet: smsc95xx: Replace generic_mii_ioctl() Marek Vasut
2019-01-03 1:10 ` [PATCH 17/19] " Marek Vasut
2019-01-03 1:10 [16/19] usbnet: smsc95xx: Replace mii_check_media() Marek Vasut
2019-01-03 1:10 ` [PATCH 16/19] " Marek Vasut
2019-01-03 1:10 [15/19] usbnet: smsc95xx: Replace mii_ethtool_gset() Marek Vasut
2019-01-03 1:10 ` [PATCH 15/19] " Marek Vasut
2019-01-03 1:10 [14/19] usbnet: smsc95xx: Replace mii_nway_restart() Marek Vasut
2019-01-03 1:10 ` [PATCH 14/19] " Marek Vasut
2019-01-03 1:10 [13/19] usbnet: smsc95xx: Replace smsc95xx_link_ok_nopm() Marek Vasut
2019-01-03 1:10 ` [PATCH 13/19] " Marek Vasut
2019-01-03 1:10 [12/19] usbnet: smsc95xx: Replace ad-hoc PHY functions with generic ones Marek Vasut
2019-01-03 1:10 ` [PATCH 12/19] " Marek Vasut
2019-01-03 1:10 [11/19] usbnet: smsc95xx: Replace smsc95xx_mdio_write() with phy_write() Marek Vasut
2019-01-03 1:10 ` [PATCH 11/19] " Marek Vasut
2019-01-03 1:10 [10/19] usbnet: smsc95xx: Replace smsc95xx_mdio_read() with phy_read() Marek Vasut
2019-01-03 1:10 ` [PATCH 10/19] " Marek Vasut
2019-01-03 1:10 [09/19] usbnet: smsc95xx: Connect to phydev Marek Vasut
2019-01-03 1:10 ` [PATCH 09/19] " Marek Vasut
2019-01-03 1:10 [08/19] usbnet: smsc95xx: Register MII bus Marek Vasut
2019-01-03 1:10 ` [PATCH 08/19] " Marek Vasut
2019-01-03 1:10 [07/19] usbnet: smsc95xx: Split the reset function Marek Vasut
2019-01-03 1:10 ` [PATCH 07/19] " Marek Vasut
2019-01-03 1:10 [06/19] usbnet: smsc95xx: Remove __smsc95xx_mdio_{read,write}() Marek Vasut
2019-01-03 1:10 ` [PATCH 06/19] " Marek Vasut
2019-01-03 1:10 [05/19] usbnet: smsc95xx: Remove smsc95xx_{read,write}_nopm() Marek Vasut
2019-01-03 1:10 ` [PATCH 05/19] " Marek Vasut
2019-01-03 1:10 [04/19] usbnet: smsc95xx: Remove __smsc95xx_{read,write}_reg() Marek Vasut
2019-01-03 1:10 ` [PATCH 04/19] " Marek Vasut
2019-01-03 1:10 [03/19] usbnet: smsc95xx: Remove smsc95xx_{read,write}_reg_nopm() Marek Vasut
2019-01-03 1:10 ` [PATCH 03/19] " Marek Vasut
2019-01-03 1:10 [02/19] usbnet: smsc95xx: Stop propagation of in_pm Marek Vasut
2019-01-03 1:10 ` [PATCH 02/19] " Marek Vasut
2019-01-03 1:10 [01/19] usbnet: smsc95xx: Fix memory leak in smsc95xx_bind Marek Vasut
2019-01-03 1:10 ` [PATCH 01/19] " Marek Vasut
2019-01-03 1:10 [PATCH 00/19] usbnet: smsc95xx: Convert to phydev Marek Vasut
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