From: Lee Jones <lee.jones@linaro.org>
To: Irina Tirdea <irina.tirdea@intel.com>
Cc: linux-kernel@vger.kernel.org,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Octavian Purdila <octavian.purdila@intel.com>
Subject: Re: [PATCH 1/1] mfd: core: fix ACPI child matching by _HID/_CID
Date: Mon, 21 Mar 2016 11:54:47 +0000 [thread overview]
Message-ID: <20160321115447.GG4140@x1> (raw)
In-Reply-To: <1457830978-17494-1-git-send-email-irina.tirdea@intel.com>
On Sun, 13 Mar 2016, Irina Tirdea wrote:
> If MDF child devices have separate ACPI nodes identified
> by _HID/_CID, they will not be assigned the intended
> ACPI companion.
>
> acpi_match_device_ids will return 0 if a the child device
> matches the _HID/_CID, so this patch changes the matching
> condition to check for 0 on success.
>
> Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
> ---
> drivers/mfd/mfd-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
I've fixed the $SUBJECT line to be more consistent with the subsystem
style for you this time. Please pay more attention to that in the
future.
`git log --oneline -- $SUBSYSTEM` helps with this.
Patch applied, thanks.
> diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
> index 88bd1b1..409da01 100644
> --- a/drivers/mfd/mfd-core.c
> +++ b/drivers/mfd/mfd-core.c
> @@ -107,7 +107,7 @@ static void mfd_acpi_add_device(const struct mfd_cell *cell,
>
> strlcpy(ids[0].id, match->pnpid, sizeof(ids[0].id));
> list_for_each_entry(child, &parent->children, node) {
> - if (acpi_match_device_ids(child, ids)) {
> + if (!acpi_match_device_ids(child, ids)) {
> adev = child;
> break;
> }
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
prev parent reply other threads:[~2016-03-21 11:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-13 1:02 [PATCH 1/1] mfd: core: fix ACPI child matching by _HID/_CID Irina Tirdea
2016-03-14 15:02 ` Mika Westerberg
2016-03-21 11:54 ` Lee Jones [this message]
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