From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 05/17] drivers: usb: musb: adopt musb backend driver to driver model
Date: Mon, 29 Feb 2016 14:34:41 +0100 [thread overview]
Message-ID: <56D448F1.4030009@denx.de> (raw)
In-Reply-To: <56D44716.2090705@ti.com>
On 02/29/2016 02:26 PM, Mugunthan V N wrote:
> On Monday 29 February 2016 05:34 PM, Marek Vasut wrote:
>> On 02/29/2016 04:44 AM, Mugunthan V N wrote:
>>> Currently all backend driver ops uses hard coded physical
>>> address, so to adopt the driver to DM, add device pointer to ops
>>> call backs so that drivers that drivers can get physical
>>> addresses from the usb driver priv/plat data.
>>>
>>> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
>>> ---
>>
>> [...]
>>
>>> @@ -704,8 +719,13 @@ static int dsps_resume(struct device *dev)
>>> struct omap_musb_board_data *data = plat->board_data;
>>>
>>> /* Start the on-chip PHY and its PLL. */
>>> +#ifndef CONFIG_DM_USB
>>> if (data->set_phy_power)
>>> data->set_phy_power(1);
>>> +#else
>>> + if (data->set_phy_power)
>>> + data->set_phy_power(data->dev, 1);
>>
>> Would it be possible to avoid adding this sea of ifdefs into the driver?
>>
>
> May be introducing a void pointer and pass it back in ops callback can
> avoid ifdefs. For non DM mode, it will be holding NULL pointer and for
> DM mode it will be holding a dev pointer. If its ok, I can fix in v2.
That looks a bit more sensible, yes. I am worried about problems with
dereferencing the data->dev pointer though. But let's see.
--
Best regards,
Marek Vasut
next prev parent reply other threads:[~2016-02-29 13:34 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-29 3:44 [U-Boot] [PATCH 00/17] driver model bring-up of musb on AM335x GP and BBB and usb_ether DM conversion Mugunthan V N
2016-02-29 3:44 ` [U-Boot] [PATCH 01/17] configs: am335x: usb: do not define CONFIG_DM_USB for spl Mugunthan V N
2016-03-01 1:57 ` Tom Rini
2016-02-29 3:44 ` [U-Boot] [PATCH 02/17] am33xx: board: do not register usb devices when CONFIG_DM_USB is defined Mugunthan V N
2016-03-01 1:57 ` Tom Rini
2016-02-29 3:44 ` [U-Boot] [PATCH 03/17] drivers: usb: musb: add ti musb misc driver for wrapper Mugunthan V N
2016-02-29 8:46 ` Mugunthan V N
2016-02-29 12:02 ` Marek Vasut
2016-02-29 13:21 ` Mugunthan V N
2016-02-29 14:42 ` Tom Rini
2016-02-29 14:42 ` Marek Vasut
2016-02-29 3:44 ` [U-Boot] [PATCH 04/17] am33xx: board: probe misc drivers to register musb devices Mugunthan V N
2016-03-01 1:58 ` Tom Rini
2016-02-29 3:44 ` [U-Boot] [PATCH 05/17] drivers: usb: musb: adopt musb backend driver to driver model Mugunthan V N
2016-02-29 12:04 ` Marek Vasut
2016-02-29 13:26 ` Mugunthan V N
2016-02-29 13:34 ` Marek Vasut [this message]
2016-02-29 14:43 ` Tom Rini
2016-02-29 3:44 ` [U-Boot] [PATCH 06/17] drivers: usb: musb: add ti musb host driver with driver model support Mugunthan V N
2016-02-29 3:44 ` [U-Boot] [PATCH 07/17] drivers: usb: musb: add ti musb peripheral " Mugunthan V N
2016-02-29 3:44 ` [U-Boot] [PATCH 08/17] drivers: usb: gadget: ether: adopt to usb driver model Mugunthan V N
2016-02-29 3:44 ` [U-Boot] [PATCH 09/17] drivers: usb: gadget: ether: access network_started using local variable Mugunthan V N
2016-02-29 3:44 ` [U-Boot] [PATCH 10/17] drivers: usb: gadget: ether: consolidate global devices to single struct Mugunthan V N
2016-02-29 3:44 ` [U-Boot] [PATCH 11/17] drivers: usb: gadget: ether: use net device priv to pass usb ether priv Mugunthan V N
2016-02-29 3:44 ` [U-Boot] [PATCH 12/17] drivers: usb: gadget: ether: prepare driver for driver model migration Mugunthan V N
2016-02-29 3:44 ` [U-Boot] [PATCH 13/17] drivers: usb: gadget: ether/rndis: convert driver to adopt device driver model Mugunthan V N
2016-02-29 3:44 ` [U-Boot] [PATCH 14/17] am33xx: board: init usb ether gadget for rndis support Mugunthan V N
2016-03-01 1:58 ` Tom Rini
2016-02-29 3:44 ` [U-Boot] [PATCH 15/17] am335x_evm: enable usb ether gadget as it supports DM_ETH Mugunthan V N
2016-03-01 1:58 ` Tom Rini
2016-02-29 3:44 ` [U-Boot] [PATCH 16/17] defconfig: am335x_boneblack: enable usb driver model Mugunthan V N
2016-03-01 1:58 ` Tom Rini
2016-02-29 3:44 ` [U-Boot] [PATCH 17/17] defconfig: am335x_gp_evm: " Mugunthan V N
2016-03-01 1:58 ` Tom Rini
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