[Linux-stm32] [PATCH V4 3/5] mmc: mmci: qcom: define get_dctrl_cfg

Ludovic Barre ludovic.Barre at st.com
Wed Mar 27 09:05:30 UTC 2019


From: Ludovic Barre <ludovic.barre at st.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 at st.com>
---
 drivers/mmc/host/mmci_qcom_dml.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c
index ccc1b18..3af396b 100644
--- a/drivers/mmc/host/mmci_qcom_dml.c
+++ b/drivers/mmc/host/mmci_qcom_dml.c
@@ -188,9 +188,15 @@ static int qcom_dma_setup(struct mmci_host *host)
 	return 0;
 }
 
+static u32 qcom_get_dctrl_cfg(struct mmci_host *host)
+{
+	return MCI_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




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