* [PATCH v1] usb: dwc3: Add ACPI support for xHCI ports
@ 2020-02-18 12:42 Andy Shevchenko
2020-02-18 14:38 ` Felipe Balbi
0 siblings, 1 reply; 3+ messages in thread
From: Andy Shevchenko @ 2020-02-18 12:42 UTC (permalink / raw)
To: Felipe Balbi, linux-usb, Greg Kroah-Hartman; +Cc: Andy Shevchenko
The ACPI companion of the adapter has to be set for xHCI controller
code to read and attach the ports described in the ACPI table.
Use ACPI_COMPANION_SET macro to set this.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/usb/dwc3/host.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index fa252870c926..86dbd012b984 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/**
+/*
* host.c - DesignWare USB3 DRD Controller Host Glue
*
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com
@@ -7,6 +7,7 @@
* Authors: Felipe Balbi <balbi@ti.com>,
*/
+#include <linux/acpi.h>
#include <linux/platform_device.h>
#include "core.h"
@@ -75,6 +76,7 @@ int dwc3_host_init(struct dwc3 *dwc)
}
xhci->dev.parent = dwc->dev;
+ ACPI_COMPANION_SET(&xhci->dev, ACPI_COMPANION(dwc->dev));
dwc->xhci = xhci;
--
2.25.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v1] usb: dwc3: Add ACPI support for xHCI ports
2020-02-18 12:42 [PATCH v1] usb: dwc3: Add ACPI support for xHCI ports Andy Shevchenko
@ 2020-02-18 14:38 ` Felipe Balbi
2020-02-18 15:08 ` Andy Shevchenko
0 siblings, 1 reply; 3+ messages in thread
From: Felipe Balbi @ 2020-02-18 14:38 UTC (permalink / raw)
To: Andy Shevchenko, linux-usb, Greg Kroah-Hartman; +Cc: Andy Shevchenko
[-- Attachment #1: Type: text/plain, Size: 746 bytes --]
Hi,
Andy Shevchenko <andriy.shevchenko@linux.intel.com> writes:
> The ACPI companion of the adapter has to be set for xHCI controller
> code to read and attach the ports described in the ACPI table.
> Use ACPI_COMPANION_SET macro to set this.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> drivers/usb/dwc3/host.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
> index fa252870c926..86dbd012b984 100644
> --- a/drivers/usb/dwc3/host.c
> +++ b/drivers/usb/dwc3/host.c
> @@ -1,5 +1,5 @@
> // SPDX-License-Identifier: GPL-2.0
> -/**
> +/*
trailing change, at least mention it in commit log ;-)
--
balbi
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v1] usb: dwc3: Add ACPI support for xHCI ports
2020-02-18 14:38 ` Felipe Balbi
@ 2020-02-18 15:08 ` Andy Shevchenko
0 siblings, 0 replies; 3+ messages in thread
From: Andy Shevchenko @ 2020-02-18 15:08 UTC (permalink / raw)
To: Felipe Balbi; +Cc: linux-usb, Greg Kroah-Hartman
On Tue, Feb 18, 2020 at 04:38:16PM +0200, Felipe Balbi wrote:
> Andy Shevchenko <andriy.shevchenko@linux.intel.com> writes:
> > -/**
> > +/*
>
> trailing change, at least mention it in commit log ;-)
I will split to two. Thanks!
--
With Best Regards,
Andy Shevchenko
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-02-18 15:08 UTC | newest]
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2020-02-18 12:42 [PATCH v1] usb: dwc3: Add ACPI support for xHCI ports Andy Shevchenko
2020-02-18 14:38 ` Felipe Balbi
2020-02-18 15:08 ` Andy Shevchenko
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