From patchwork Tue Dec 10 12:11:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 13901365 Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 897C11A2398; Tue, 10 Dec 2024 12:11:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733832691; cv=none; b=sQfj9FotViiS3onRLguRwtA8tGHaiv6P7vDV+qb1BXbNVE/ZhQSKPsWwhSa84HHrdR+LLL0NHlWf3mlfL31PzPrssVkt040fMMjpnf2m6HqSCEyKmUpCC+c0qEWaZEuoV+np1LoXKejOW88R4G4LAKwPRL/uo5FtcdfAmoHBm5Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733832691; c=relaxed/simple; bh=xOCQ1nQQ5IdmCXYr09vT+gAb1OtH1eDvGpzuSUwDa6c=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=tT1OsmMfNsmQV6LpHcbdK/I/FxSa97g3xcHE1zfoPbsn+JUhKWm4wg0/GZilWHOTa7Ngo6GLdNdSnjjVLE68K87Gb7pdUPqApFiaL8r9QvsH35fQaDFRJ1wf8gfXrp5MLP3Ye+up20eb5YP0rCUvcWwK7iIazB91YRnUHPns4h4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.net; spf=pass smtp.mailfrom=gmx.net; dkim=pass (2048-bit key) header.d=gmx.net header.i=wahrenst@gmx.net header.b=RshNwLsn; arc=none smtp.client-ip=212.227.15.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmx.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmx.net header.i=wahrenst@gmx.net header.b="RshNwLsn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.net; s=s31663417; t=1733832670; x=1734437470; i=wahrenst@gmx.net; bh=GzI6ojaHRtxqwhRF3SUc2EWRLaNMTnv2fcL6TjkwiHI=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:Message-Id: MIME-Version:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=RshNwLsn44/ehDqRQo/F+yQKl8Hhf2l5O/Mwjxag+yehwT/2UKYm2NC+uZDmowRu mreJwEy9XpLfEOvyoAKFAUJO7phFXpZy+WQqsLW/kYm7VIlCNHhM6mYcwuaxg0QdZ /Ue9zrAgZz9qhilggECWYwZ4f2mvP3n4Pt8rcgMbXyFRdhT5CVJDMHgVpLlHSw4F3 /uX4ve/tjXslRZmikqRWWhPchxb4XvcCM213k2uiQSaiIemY1uo6MUGAW15EnagSF 0KxwqikvdU4Focqy12UYz86jTYuDEiKzJGH7JiY3jhsnLJxZ51SSIos9vz0THkDpa EFv8+c+1aM8bERBhZA== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from stefanw-SCHENKER ([37.4.251.153]) by mail.gmx.net (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MwwZd-1tX1FN2aM7-012AJR; Tue, 10 Dec 2024 13:11:10 +0100 From: Stefan Wahren To: Mark Brown , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: linux-spi@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Stefan Wahren , Frank Li Subject: [PATCH V2] spi: mxs: support effective_speed_hz Date: Tue, 10 Dec 2024 13:11:05 +0100 Message-Id: <20241210121105.5314-1-wahrenst@gmx.net> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Provags-ID: V03:K1:inUN7R817bgJ5FVj1Azb7aI2HnZq6RxaKGD63Uv7UkmN4vKpXV+ roFsgS5xxM0krRqVdlVLN52y7LAUQyjOl3XaYlzFUst3zWrRnfOcI7ge/dfJ/pzY9f6lpT4 1BeMhZkwxmO8ipMqJrgBFrp69/S3aGTVxrOmEqBwaKC8e85DW6BtDct8c9zPqraRGZh+ZEc yY+wogUQPp3U1EDopZ+5g== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:fvwzoULYPCo=;2mwIPDWLPY8uKxrhfgq8PdGQn3n E9i/NtV90B2/y86Pa/IiXgJxBYiivYOGqGnUUU3OGXS4vMj0kzcJeMAcrt79O7JNTeA39ZRR6 LA4yXQI9BrR0/v3XhJcIStOdmPIihkf0zCvXn4zHizoPAIE7rDzoMPhn9IEyDwNYRuWkQ0YrL JzKVoIGL2PYfpV6Pxclok4KQ8wdNcOQUXDstncJ4YHzrHp8kwiPZYB7T/qQ67c8GiVD4jEo2M X+KPGve+fDkD+3MG1F4OWhDekes6HIV+wFAKyQjmhXPwhaQl0yhIBrO87FqOJnMcvYepUT6Qi qaJ+WHW3lmiTbl6WzQUO+OpAQyVvwjMI3K0v/p2FLIKLtdgcdDZvPB++v/PDI8lYW55aIuetc ++v0mVeokCXxTFUK7SMfxwRJ08reGF5TXEnAoRA0MQb+VS0eQUk5A09XzLYXi93HgokaOivdn /uNX8WMnWFD+Qtq7fmMZ3EDIqy4Gr9xMJ7V2zhA0JZooXlSJngnDIh4ENdr1Ryv5yR1zhpttt 5hggLMuJ6u5pR9KnUVCl4Kx/FyyuzEdvFMJL7nxKNXeW0yU8lq6pciGWCbV1Zuojw/a+9BLHT Lqo24pvbqQYuVqDe34jFnAPyFQQS6LGYeZ6X4EAjtLqd/uNaV2vO6jgxAD49ofFrCbXSJ4j8G 4ivTx4gTfSFm1EciIi+VujzfXcbZ48j7wG7KhmK1F8zukXka6XhvzxehH6oeoHPY9P+o+kMls wWNdSaEkNNJu5eYXAHhx/Ed9USQwRfHXTrmf6NmBJbYcFNZSJJK/xmb8KJDS0UEz9EpBnExaY uNNK0LJfbJSnViW7GA5e+3eDiFC2DrgCrlwigNAXqzaPWpquvy9PKqEf+4C4NHzFOnGJtlNDz YhogWdAzRQ1HEC2HdVlveYZrnvCDIDSd1XDNWc7NFk8LqHVqSTixW+9YpkgYycPxYwPyUxX6h G1UAQxqD76HV+9HJs6B1aBEO9wysk1vmJsObS5LSvYAQAEoJwG+N6qOghqawceLSEeUhy0d1Q 6avn6Ej7fYdcv8r6cJzLqA2ZpGiX/OQ9BwJORlkAiFhPEFQWpyzUX9WKuLULkiuEr8jB0w82f jeLP+fRdEf6H250LiCgh3BFBb1OYoK Set spi_transfer->effective_speed_hz in transfer_one_message so that SPI client driver can use it. Signed-off-by: Stefan Wahren Reviewed-by: Frank Li --- drivers/spi/spi-mxs.c | 2 ++ 1 file changed, 2 insertions(+) Changes in V2: - fix grammar in patch description - add Frank's Reviewed-by -- 2.34.1 diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index e6d955d964f4..43455305fdf4 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -381,6 +381,8 @@ static int mxs_spi_transfer_one(struct spi_controller *host, if (status) break; + t->effective_speed_hz = ssp->clk_rate; + /* De-assert on last transfer, inverted by cs_change flag */ flag = (&t->transfer_list == m->transfers.prev) ^ t->cs_change ? TXRX_DEASSERT_CS : 0;