[PATCH 0/3] Enable EHCI-platform driver for use with ACPI
Graeme Gregory
gg at slimlogic.co.uk
Thu Aug 13 02:44:59 PDT 2015
On Wed, Aug 12, 2015 at 04:51:27PM -0500, Jeremy Linton wrote:
> This patch set enables the USB on the ARM Juno development platform
> when using an ACPI kernel. This patch is in two primary parts. First
> It tweaks the code in acpi_check_dma() to support the recently added
> CCA attribute which describes a device which is not cache coherent.
>
> It then adds an error message if the device cannot be configured with
> the current DMA settings, finally it adds the ACPI PNP id to the
> acpi_match_table entry.
>
Patch 1 I am unsure of (I just don't know enough about DMA), but for the other
two it looks fine to me.
Reviewed-by: Graeme Gregory <graeme.gregory at linaro.org>
> Jeremy Linton (3):
> Honor ACPI _CCA attribute setting
> Display a DMA error message
> Add ACPI bindings for the EHCI platform driver.
>
> drivers/usb/host/ehci-platform.c | 13 ++++++++++++-
> include/acpi/acpi_bus.h | 5 +++--
> 2 files changed, 15 insertions(+), 3 deletions(-)
>
> --
> 2.4.3
>
>
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