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From: Matthieu CASTET <matthieu.castet@parrot.com>
To: Anoop P.A <anoop.pa@gmail.com>
Cc: "gregkh@suse.de" <gregkh@suse.de>,
	"dbrownell@users.sourceforge.net"
	<dbrownell@users.sourceforge.net>, "ust@denx.de" <ust@denx.de>,
	"pkondeti@codeaurora.org" <pkondeti@codeaurora.org>,
	"stern@rowland.harvard.edu" <stern@rowland.harvard.edu>,
	"gadiyar@ti.com" <gadiyar@ti.com>,
	"alek.du@intel.com" <alek.du@intel.com>,
	"jacob.jun.pan@intel.com" <jacob.jun.pan@intel.com>,
	"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-mips@linux-mips.org" <linux-mips@linux-mips.org>,
	"ralf@linux-mips.org" <ralf@linux-mips.org>
Subject: Re: [PATCH v3] EHCI bus glue for on-chip PMC MSP USB controller.
Date: Wed, 9 Feb 2011 16:10:54 +0100	[thread overview]
Message-ID: <4D52AE7E.8000907@parrot.com> (raw)
In-Reply-To: <1296127736-28208-1-git-send-email-anoop.pa@gmail.com>

Anoop P.A a écrit :

>  config XPS_USB_HCD_XILINX
> diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
> index 6fee3cd..a591890 100644
> --- a/drivers/usb/host/ehci-hcd.c
> +++ b/drivers/usb/host/ehci-hcd.c
> @@ -262,6 +262,8 @@ static void tdi_reset (struct ehci_hcd *ehci)
>         if (ehci_big_endian_mmio(ehci))
>                 tmp |= USBMODE_BE;
>         ehci_writel(ehci, tmp, reg_ptr);
> +       if (ehci->pmc_msp_tdi)
> +               usb_hcd_tdi_set_mode(ehci);
>  }
This is ugly to add callback to your driver here.
How this will build on other platform, usb_hcd_tdi_set_mode is only 
defined on ehci-pmcmsp.c


> +void usb_hcd_tdi_set_mode(struct ehci_hcd *ehci)
> +{
> +	u8 *base;
> +	u8 *statreg;
> +	u8 *fiforeg;
> +	u32 val;
> +	struct ehci_regs *reg_base = ehci->regs;
> +
> +	/* get register base */
> +	base = (u8 *)reg_base + USB_EHCI_REG_USB_MODE;
> +	statreg = (u8 *)reg_base + USB_EHCI_REG_USB_STATUS;
> +	fiforeg = (u8 *)reg_base + USB_EHCI_REG_USB_FIFO;
> +
> +	/* set the controller to host mode and BIG ENDIAN */
> +	ehci_writel(ehci, (USB_CTRL_MODE_HOST | USB_CTRL_MODE_BIG_ENDIAN
> +		| USB_CTRL_MODE_STREAM_DISABLE), (u32 *)base);
> +
We have done that in tdi_reset, why do you do it again ?


Matthieu

  parent reply	other threads:[~2011-02-09 15:11 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-21 11:06 [PATCH] EHCI support for on-chip PMC MSP USB controller Anoop P
2010-12-21 16:00 ` Alan Stern
2010-12-21 16:00   ` Alan Stern
2010-12-21 17:59   ` Greg KH
2010-12-22 14:34 ` [PATCH V2 0/2] " Anoop P.A
2010-12-22 14:36 ` [PATCH V2 1/2] " Anoop P.A
2010-12-22 14:58   ` Anoop P A
2010-12-24  9:44   ` Shane McDonald
2011-01-27 11:28     ` [PATCH v3] EHCI bus glue " Anoop P.A
2011-02-04 19:56       ` Greg KH
2011-02-09 14:12         ` Anoop P A
2011-02-09 17:20           ` Greg KH
2011-02-09 15:10       ` Matthieu CASTET [this message]
2011-02-09 15:44         ` Anoop P A
2011-02-15 10:43       ` [PATCH v4] " Anoop P.A
2011-02-15 17:44         ` Matthieu CASTET
2011-02-22 15:35           ` [PATCH v5] " Anoop P.A
2011-02-22 15:35             ` Anoop P.A
2011-02-22 20:04             ` Dan Carpenter
2011-02-22 20:04               ` Dan Carpenter
2011-02-23 13:22               ` Anoop P A
2011-02-23 13:22                 ` Anoop P A
2011-02-23 17:02                 ` Dan Carpenter
2011-02-23 17:02                   ` Dan Carpenter
2011-02-24 10:19                   ` Anoop P A
2011-02-24 10:19                     ` Anoop P A
2011-02-24 11:28                     ` Dan Carpenter
2011-02-24 11:28                       ` Dan Carpenter
2011-02-24 13:56                       ` [PATCH] " Anoop P.A
2011-02-24 13:56                         ` Anoop P.A
2010-12-22 14:36 ` [PATCH V2 2/2] MSP onchip root hub over current quirk Anoop P.A
2010-12-23  2:18   ` Alan Stern
2010-12-23  2:18     ` Alan Stern
2010-12-23  9:29     ` Anoop P A
2010-12-23 16:08       ` Alan Stern
2010-12-23 16:08         ` Alan Stern

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