From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jarkko Nikula <jarkko.nikula@linux.intel.com>,
linux-spi@vger.kernel.org, Mark Brown <broonie@kernel.org>,
kbuild test robot <lkp@intel.com>,
Dan Carpenter <dan.carpenter@oracle.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
Masahisa Kojima <masahisa.kojima@linaro.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Lukas Wunner <lukas@wunner.de>
Subject: Re: [PATCH] spi/acpi: fix incorrect ACPI parent check
Date: Thu, 20 Jun 2019 13:41:28 +0300 [thread overview]
Message-ID: <20190620104128.GW2640@lahna.fi.intel.com> (raw)
In-Reply-To: <CAKv+Gu82UcBcj_cjfEDpEyQyGzPvtGnVJN22hCroHKyudhk=8w@mail.gmail.com>
On Thu, Jun 20, 2019 at 12:33:41PM +0200, Ard Biesheuvel wrote:
> Jarkko, does this help?
>
> diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
> index 50d230b33c42..d072efdd65ba 100644
> --- a/drivers/spi/spi.c
> +++ b/drivers/spi/spi.c
> @@ -1914,6 +1914,7 @@ static acpi_status
> acpi_register_spi_device(struct spi_controller *ctlr,
> return AE_OK;
>
> lookup.ctlr = ctlr;
> + lookup.max_speed_hz = 0;
> lookup.mode = 0;
> lookup.bits_per_word = 0;
> lookup.irq = -1;
IMHO it's better to do:
memset(&lookup, 0, sizeof(lookup));
lookup.ctlr = ctlr;
lookup.irq = -1;
this also initializes chip_select and possibly other fields that get
added to the lookup structure later.
next prev parent reply other threads:[~2019-06-20 10:41 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-19 9:52 [PATCH] spi/acpi: fix incorrect ACPI parent check Ard Biesheuvel
2019-06-19 10:16 ` Mika Westerberg
2019-06-19 11:58 ` Jarkko Nikula
2019-06-19 11:59 ` Ard Biesheuvel
2019-06-19 13:21 ` Jarkko Nikula
2019-06-19 13:58 ` Ard Biesheuvel
2019-06-19 14:17 ` Jarkko Nikula
2019-06-19 14:42 ` Mika Westerberg
2019-06-20 10:33 ` Ard Biesheuvel
2019-06-20 10:41 ` Mika Westerberg [this message]
2019-06-20 11:19 ` Mark Brown
2019-06-20 11:51 ` Ard Biesheuvel
2019-06-20 12:21 ` Jarkko Nikula
2019-06-20 12:25 ` Ard Biesheuvel
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