linux-kernel - [PATCH 3/5] mmc: mmci: qcom: define get_dctrl

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Message-ID: <1551694625-6414-4-git-send-email-ludovic.Barre@st.com>
Date:   Mon, 4 Mar 2019 11:17:03 +0100
From:   Ludovic Barre <ludovic.Barre@...com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     <srinivas.kandagatla@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-mmc@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Ludovic Barre <ludovic.barre@...com>
Subject: [PATCH  3/5] mmc: mmci: qcom: define get_dctrl_cfg

From: Ludovic Barre <ludovic.barre@...com>

This patch defines get_dctrl_cfg callback for qcom variant.
qcom variant has a specific block size definition.

Signed-off-by: Ludovic Barre <ludovic.barre@...com>
---
 drivers/mmc/host/mmci_qcom_dml.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c
index 25d0a75..d7b083d 100644
--- a/drivers/mmc/host/mmci_qcom_dml.c
+++ b/drivers/mmc/host/mmci_qcom_dml.c
@@ -183,9 +183,17 @@ static int qcom_dma_setup(struct mmci_host *host)
 	return 0;
 }
 
+u32 qcom_get_dctrl_cfg(struct mmci_host *host)
+{
+	struct variant_data *variant = host->variant;
+
+	return variant->datactrl_dpsm_enable | (host->data->blksz << 4);
+}
+
 static struct mmci_host_ops qcom_variant_ops = {
 	.prep_data = mmci_dmae_prep_data,
 	.unprep_data = mmci_dmae_unprep_data,
+	.get_datactrl_cfg = qcom_get_dctrl_cfg,
 	.get_next_data = mmci_dmae_get_next_data,
 	.dma_setup = qcom_dma_setup,
 	.dma_release = mmci_dmae_release,
-- 
2.7.4