linux-kernel - [PATCH v4 8/8] i2c: designware: Add doorbell support for Skyrim

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Message-Id: <20230320193124.55807-1-markhas@chromium.org>
Date:   Mon, 20 Mar 2023 13:31:24 -0600
From:   Mark Hasemeyer <markhas@...omium.org>
To:     markhas@...omium.org
Cc:     Felix.Held@....com, Rijo-john.Thomas@....com,
        Thomas.Lendacky@....com, andriy.shevchenko@...ux.intel.com,
        gjb@...ihalf.com, herbert@...dor.apana.org.au,
        jarkko.nikula@...ux.intel.com, jsd@...ihalf.com,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
        mario.limonciello@....com, mika.westerberg@...ux.intel.com
Subject: [PATCH v4 8/8] i2c: designware: Add doorbell support for Skyrim

> +static int psp_send_i2c_req_skyrim(enum psp_i2c_req_type i2c_req_type)
> +{
> +	return psp_ring_platform_doorbell(i2c_req_type);
> +}
Should this function retry acquiring the I2C bus while it is busy?  Similar to
how the cezanne variant works. Also wondering if the function should be named
psp_send_i2c_req_mendocino for consistency.

Sorry about the repost, the quoted code wasn't included originally.