From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To: Marek Vasut <marex@denx.de>,
mbrugger@suse.com, u-boot@lists.denx.de, bmeng.cn@gmail.com,
linux-kernel@vger.kernel.org
Cc: sjg@chromium.org, m.szyprowski@samsung.com,
s.nawrocki@samsung.com, mark.kettenis@xs4all.nl
Subject: Re: [PATCH v4 5/5] usb: xhci-pci: Add reset controller support
Date: Mon, 15 Jun 2020 10:56:45 +0200 [thread overview]
Message-ID: <1f5863414c56e45398a3660d718da81126af430a.camel@suse.de> (raw)
In-Reply-To: <7959ad10-4112-e880-14d9-9c24574c8026@denx.de>
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On Fri, 2020-06-12 at 19:08 +0200, Marek Vasut wrote:
> On 6/12/20 6:46 PM, Nicolas Saenz Julienne wrote:
> > Some atypical users of xhci-pci might need to manually reset their xHCI
> > controller before starting the HCD setup. Check if a reset controller
> > device is available to the PCI bus and trigger a reset.
> >
> > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
> > ---
> > drivers/usb/host/xhci-pci.c | 38 +++++++++++++++++++++++++++++++++++--
> > 1 file changed, 36 insertions(+), 2 deletions(-)
>
> Can the XHCI core code do the reset management instead ? Then everyone
> benefits from it.
I'll look into it.
> The rest of the series is nice, thanks.
Thanks!
Regards,
Nicolas
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prev parent reply other threads:[~2020-06-15 8:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-12 16:46 [PATCH v4 0/5] usb: xhci: Load Raspberry Pi 4 VL805's firmware Nicolas Saenz Julienne
2020-06-12 16:46 ` [PATCH v4 1/5] arm: rpi: Add function to trigger VL805's firmware load Nicolas Saenz Julienne
2020-06-12 16:46 ` [PATCH v4 2/5] reset: Add Raspberry Pi 4 firmware reset controller Nicolas Saenz Julienne
2020-06-12 16:46 ` [PATCH v4 3/5] configs: Enable support for reset controllers on RPi4 Nicolas Saenz Julienne
2020-06-12 16:46 ` [PATCH v4 4/5] dm: pci: Assign controller device node to root bridge Nicolas Saenz Julienne
2020-06-16 13:43 ` Simon Glass
2020-06-16 14:09 ` Nicolas Saenz Julienne
2020-06-16 23:31 ` Simon Glass
2020-06-17 19:15 ` Nicolas Saenz Julienne
2020-06-26 1:12 ` Simon Glass
2020-06-12 16:46 ` [PATCH v4 5/5] usb: xhci-pci: Add reset controller support Nicolas Saenz Julienne
2020-06-12 17:08 ` Marek Vasut
2020-06-15 8:56 ` Nicolas Saenz Julienne [this message]
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