From: Pierre Ossman <drzeus@drzeus.cx>
Date: Wed, 28 May 2008 07:54:50 +0000 (+0200)
Subject: sdhci-pci: unaligned data with ricoh controllers
X-Git-Tag: firefly_0821_release~19642^2~58
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=309d9736a903527d8bc41787b07573a054439bf6;p=firefly-linux-kernel-4.4.55.git

sdhci-pci: unaligned data with ricoh controllers

The Ricoh controllers cannot handle unaligned data blocks.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
---

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 8554466e0f4e..c0fbf48d9b45 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -91,6 +91,7 @@ static int ricoh_probe(struct sdhci_pci_chip *chip)
 
 static const struct sdhci_pci_fixes sdhci_ricoh = {
 	.probe		= ricoh_probe,
+	.quirks		= SDHCI_QUIRK_32BIT_DMA_ADDR,
 };
 
 static const struct sdhci_pci_fixes sdhci_ene_712 = {