From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: Peter Chen <peter.chen@nxp.com>,
balbi@kernel.org, mathias.nyman@intel.com
Cc: linux-usb@vger.kernel.org, linux-imx@nxp.com, pawell@cadence.com,
rogerq@ti.com, gregkh@linuxfoundation.org, jun.li@nxp.com
Subject: Re: [PATCH v2 4/9] usb: host: xhci-plat: add platform data support
Date: Fri, 29 May 2020 13:21:30 +0300 [thread overview]
Message-ID: <8d65e965-3562-8783-a8ea-57100e871359@linux.intel.com> (raw)
In-Reply-To: <20200523232304.23976-5-peter.chen@nxp.com>
On 24.5.2020 2.22, Peter Chen wrote:
> Some xhci hosts (eg dwc3 and cdns3) do not use OF to create
> platform device, they create xhci-plat platform device runtime.
> And these platforms may also have quirks, and the quirks could
> be supplied by their parent device through platform data.
>
> Signed-off-by: Peter Chen <peter.chen@nxp.com>
> ---
> drivers/usb/host/xhci-plat.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
> index f6b4089bfc4a..38bea2b6a17d 100644
> --- a/drivers/usb/host/xhci-plat.c
> +++ b/drivers/usb/host/xhci-plat.c
> @@ -264,7 +264,11 @@ static int xhci_plat_probe(struct platform_device *pdev)
> if (ret)
> goto disable_reg_clk;
>
> - priv_match = of_device_get_match_data(&pdev->dev);
> + if (pdev->dev.of_node)
> + priv_match = of_device_get_match_data(&pdev->dev);
> + else
> + priv_match = dev_get_platdata(&pdev->dev);
> +
> if (priv_match) {
> struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
>
>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
next prev parent reply other threads:[~2020-05-29 10:18 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-23 23:22 [PATCH v2 0/9] usb: some PM changes for cdns3 and xhci-plat Peter Chen
2020-05-23 23:22 ` [PATCH v2 1/9] usb: cdns3: introduce cdns3_set_phy_power API Peter Chen
2020-05-24 5:56 ` Jun Li
2020-05-23 23:22 ` [PATCH v2 2/9] usb: cdns3: add runtime PM support Peter Chen
2020-05-24 5:57 ` Jun Li
2020-05-24 6:43 ` Jun Li
2020-05-25 2:57 ` Peter Chen
2020-05-25 12:23 ` Jun Li
2020-05-26 2:03 ` Peter Chen
2020-06-03 8:51 ` Chunfeng Yun
2020-06-03 9:27 ` Peter Chen
2020-05-23 23:22 ` [PATCH v2 3/9] usb: cdns3: imx: add glue layer runtime pm implementation Peter Chen
2020-05-24 6:55 ` Jun Li
2020-05-25 2:59 ` Peter Chen
2020-05-25 4:53 ` kbuild test robot
2020-05-25 6:31 ` Peter Chen
2020-05-25 8:25 ` kbuild test robot
2020-05-23 23:22 ` [PATCH v2 4/9] usb: host: xhci-plat: add platform data support Peter Chen
2020-05-29 10:21 ` Mathias Nyman [this message]
2020-05-23 23:23 ` [PATCH v2 5/9] usb: host: xhci-plat: add .suspend_quirk for struct xhci_plat_priv Peter Chen
2020-05-29 10:22 ` Mathias Nyman
2020-05-23 23:23 ` [PATCH v2 6/9] usb: host: xhci-plat: delete the unnecessary code Peter Chen
2020-05-24 7:40 ` Jun Li
2020-05-29 10:23 ` Mathias Nyman
2020-05-23 23:23 ` [PATCH v2 7/9] usb: host: xhci-plat: add priv flag for skip_phy_initialization Peter Chen
2020-05-24 7:40 ` Jun Li
2020-05-25 3:03 ` Peter Chen
2020-05-25 12:30 ` Jun Li
2020-05-26 0:26 ` Peter Chen
2020-05-29 13:10 ` Mathias Nyman
2020-05-29 13:15 ` Peter Chen
2020-05-23 23:23 ` [PATCH v2 8/9] usb: cdns3: host: add .suspend_quirk for xhci-plat.c Peter Chen
2020-05-23 23:23 ` [PATCH v2 9/9] usb: cdns3: host: add xhci_plat_priv's flag skip_phy_initialization Peter Chen
2020-05-29 7:22 ` [PATCH v2 0/9] usb: some PM changes for cdns3 and xhci-plat Peter Chen
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