From: Thierry Escande <thierry.escande@collabora.com>
To: Benson Leung <bleung@google.com>,
Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: olof@lixom.net, bleung@chromium.org,
linux-kernel@vger.kernel.org, lee.jones@linaro.org,
Gwendal Grignou <gwendal@chromium.org>
Subject: Re: [PATCH RESEND 09/13] platform/chrome: cros_ec_lpc: Add MKBP events support over ACPI
Date: Fri, 23 Jun 2017 09:35:06 +0200 [thread overview]
Message-ID: <10885390-8fc4-f21b-4f54-ef66572fc8d2@collabora.com> (raw)
In-Reply-To: <20170622193524.GA85041@decatoncale.mtv.corp.google.com>
Hi Benson,
On 22/06/2017 21:35, Benson Leung wrote:
<snip>
>> + adev = ACPI_COMPANION(dev);
>> + if (adev) {
>> + status = acpi_install_notify_handler(adev->handle,
>> + ACPI_ALL_NOTIFY,
>
> Is there a reason you're using ACPI_ALL_NOTIFY here instead of
> ACPI_SYSTEM_NOTIFY that is done in the CHROMIUM version of this?
>
In the original patch
(https://chromium-review.googlesource.com/c/358155/) ACPI_ALL_NOTIFY is
passed to acpi_install_notify_handler() and ACPI_SYSTEM_NOTIFY to
acpi_remove_notify_handler. I changed it for remove_notify call to
unsure all handler references were removed.
Regards,
Thierry
>> + cros_ec_lpc_acpi_notify,
>> + ec_dev);
>> + if (ACPI_FAILURE(status))
>> + dev_warn(dev, "Failed to register notifier %08x\n",
>> + status);
>> + }
>> +
>> return 0;
>> }
>>
>> static int cros_ec_lpc_remove(struct platform_device *pdev)
>> {
>> struct cros_ec_device *ec_dev;
>> + struct acpi_device *adev;
>> +
>> + adev = ACPI_COMPANION(&pdev->dev);
>> + if (adev)
>> + acpi_remove_notify_handler(adev->handle, ACPI_ALL_NOTIFY,
>> + cros_ec_lpc_acpi_notify);
>>
>> ec_dev = platform_get_drvdata(pdev);
>> cros_ec_remove(ec_dev);
>> --
>> 2.9.3
>>
>
next prev parent reply other threads:[~2017-06-23 7:35 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-16 16:13 [PATCH RESEND 00/13] platform/chrome: Add console debugfs, lpc and lightbar programming support Enric Balletbo i Serra
2017-05-16 16:13 ` [PATCH RESEND 01/13] mfd: cros_ec: Add helper for event notifier Enric Balletbo i Serra
2017-06-16 20:45 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 02/13] mfd: cros_ec: Add EC console read structures definitions Enric Balletbo i Serra
2017-06-16 20:47 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 03/13] mfd: cros_ec: add debugfs, console log file Enric Balletbo i Serra
2017-06-16 19:42 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 04/13] mfd: cros_ec: Add support for dumping panic information Enric Balletbo i Serra
2017-06-22 23:38 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 05/13] platform/chrome: cros_ec_lpc: Add R/W helpers to LPC protocol variants Enric Balletbo i Serra
2017-05-22 11:09 ` Lee Jones
2017-06-22 19:02 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 06/13] platform/chrome: cros_ec_lpc: Add support for mec1322 EC Enric Balletbo i Serra
2017-05-22 11:09 ` Lee Jones
2017-06-22 19:01 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 07/13] platform/chrome: cros_ec_lpc: Add support for GOOG004 ACPI device Enric Balletbo i Serra
2017-06-22 19:39 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 08/13] platform/chrome: cros_ec_lpc: Add power management ops Enric Balletbo i Serra
2017-06-22 19:46 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 09/13] platform/chrome: cros_ec_lpc: Add MKBP events support over ACPI Enric Balletbo i Serra
2017-06-22 19:35 ` Benson Leung
2017-06-23 7:35 ` Thierry Escande [this message]
2017-06-23 17:54 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 10/13] platform/chrome: cros_ec_lightbar - Add lightbar program feature to sysfs Enric Balletbo i Serra
2017-06-22 23:43 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 11/13] platform/chrome: cros_ec_lightbar - Control of suspend/resume lightbar sequence Enric Balletbo i Serra
2017-06-23 22:08 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 12/13] platform/chrome: cros_ec_lightbar - Add userspace lightbar control bit to EC Enric Balletbo i Serra
2017-06-23 22:12 ` Benson Leung
2017-05-16 16:13 ` [PATCH RESEND 13/13] platform/chrome: cros_ec_lightbar - Avoid I2C xfer to EC during suspend Enric Balletbo i Serra
2017-06-23 22:22 ` Benson Leung
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