From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Peter Huewe <peterhuewe@gmx.de>, Jason Gunthorpe <jgg@ziepe.ca>,
linux-integrity@vger.kernel.org, Mark Brown <broonie@kernel.org>
Subject: Re: [PATCH] tpm_tis_spi: Pass the SPI IRQ down to the driver
Date: Mon, 18 Jun 2018 21:08:52 +0300 [thread overview]
Message-ID: <20180618180852.GC20697@linux.intel.com> (raw)
In-Reply-To: <20180608070907.15185-1-linus.walleij@linaro.org>
On Fri, Jun 08, 2018 at 09:09:07AM +0200, Linus Walleij wrote:
> An SPI TPM device managed directly on an embedded board using
> the SPI bus and some GPIO or similar line as IRQ handler will
> pass the IRQn from the TPM device associated with the SPI
> device. This is already handled by the SPI core, so make sure
> to pass this down to the core as well.
>
> (The TPM core habit of using -1 to signal no IRQ is dubious
> (as IRQ 0 is NO_IRQ) but I do not want to mess with that
> semantic in this patch.)
>
> Cc: Mark Brown <broonie@kernel.org>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
/Jarkko
next prev parent reply other threads:[~2018-06-18 18:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-08 7:09 [PATCH] tpm_tis_spi: Pass the SPI IRQ down to the driver Linus Walleij
2018-06-18 18:08 ` Jarkko Sakkinen [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-06-08 7:02 Linus Walleij
2018-06-08 15:50 ` Jason Gunthorpe
2018-06-10 11:57 ` Linus Walleij
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