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mmc: sdhci-of-arasan: Parse disable-cqe

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Add support to disable cqe function if disable-cqe
is assigned by firmware.

Change-Id: Iac2826c4b986c122510af1594c971c4135bafc34
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
This commit is contained in:
Shawn Lin
2019-10-30 08:30:13 +08:00
committed by Tao Huang
parent 9d76cd58bf
commit 94728f4382
1 changed files with 5 additions and 2 deletions
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7
drivers/mmc/host/sdhci-of-arasan.c
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@@ -1630,8 +1630,11 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
sdhci_arasan_hs400_enhanced_strobe;
host->mmc_host_ops.start_signal_voltage_switch =
sdhci_arasan_voltage_switch;
sdhci_arasan->has_cqe = true;
host->mmc->caps2 |= MMC_CAP2_CQE;
if (!of_property_read_bool(np, "disable-cqe")) {
sdhci_arasan->has_cqe = true;
host->mmc->caps2 |= MMC_CAP2_CQE;
}
if (!of_property_read_bool(np, "disable-cqe-dcmd"))
host->mmc->caps2 |= MMC_CAP2_CQE_DCMD;