Module Name:    src
Committed By:   jmcneill
Date:           Sun Feb  6 15:40:55 UTC 2022

Modified Files:
        src/sys/arch/arm/nvidia: tegra_sdhc.c

Log Message:
sdhc: tegra: Set SDHC_FLAG_BROKEN_ADMA2_ZEROLEN quirk flag.

The Tegra SDHCI implementation apparently treats ADMA2 descriptors with
length of 0 incorrectly.


To generate a diff of this commit:
cvs rdiff -u -r1.30 -r1.31 src/sys/arch/arm/nvidia/tegra_sdhc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/arm/nvidia/tegra_sdhc.c
diff -u src/sys/arch/arm/nvidia/tegra_sdhc.c:1.30 src/sys/arch/arm/nvidia/tegra_sdhc.c:1.31
--- src/sys/arch/arm/nvidia/tegra_sdhc.c:1.30	Sat Jan 22 15:10:30 2022
+++ src/sys/arch/arm/nvidia/tegra_sdhc.c	Sun Feb  6 15:40:55 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_sdhc.c,v 1.30 2022/01/22 15:10:30 skrll Exp $ */
+/* $NetBSD: tegra_sdhc.c,v 1.31 2022/02/06 15:40:55 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2015 Jared D. McNeill <jmcne...@invisible.ca>
@@ -31,7 +31,7 @@
 #include "locators.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_sdhc.c,v 1.30 2022/01/22 15:10:30 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_sdhc.c,v 1.31 2022/02/06 15:40:55 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -130,7 +130,8 @@ tegra_sdhc_attach(device_t parent, devic
 			  SDHC_FLAG_SINGLE_POWER_WRITE |
 			  SDHC_FLAG_NO_HS_BIT |
 			  SDHC_FLAG_USE_DMA |
-			  SDHC_FLAG_USE_ADMA2;
+			  SDHC_FLAG_USE_ADMA2 |
+			  SDHC_FLAG_BROKEN_ADMA2_ZEROLEN;
 	if (bus_width == 8) {
 		sc->sc.sc_flags |= SDHC_FLAG_8BIT_MODE;
 	}

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