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Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0124-bcm2835-mmc-Don-t-override-bus-width-capabilities-fr.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0124-bcm2835-mmc-Don-t-override-bus-width-capabilities-fr.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0124-bcm2835-mmc-Don-t-override-bus-width-capabilities-fr.patch b/target/linux/brcm2708/patches-4.4/0124-bcm2835-mmc-Don-t-override-bus-width-capabilities-fr.patch
new file mode 100644
index 0000000000..ca4d33560e
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0124-bcm2835-mmc-Don-t-override-bus-width-capabilities-fr.patch
@@ -0,0 +1,24 @@
+From 17589e37dff9745d9c219973a77031905cb57973 Mon Sep 17 00:00:00 2001
+From: Andrew Litt <ajlitt@splunge.net>
+Date: Mon, 11 Jan 2016 07:54:21 +0000
+Subject: [PATCH 124/232] bcm2835-mmc: Don't override bus width capabilities
+ from devicetree
+
+Take out the force setting of the MMC_CAP_4_BIT_DATA host capability
+so that the result read from devicetree via mmc_of_parse() is
+preserved.
+---
+ drivers/mmc/host/bcm2835-mmc.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/mmc/host/bcm2835-mmc.c
++++ b/drivers/mmc/host/bcm2835-mmc.c
+@@ -1305,7 +1305,7 @@ static int bcm2835_mmc_add_host(struct b
+ /* host controller capabilities */
+ mmc->caps |= MMC_CAP_CMD23 | MMC_CAP_ERASE | MMC_CAP_NEEDS_POLL |
+ MMC_CAP_SDIO_IRQ | MMC_CAP_SD_HIGHSPEED |
+- MMC_CAP_MMC_HIGHSPEED | MMC_CAP_4_BIT_DATA;
++ MMC_CAP_MMC_HIGHSPEED;
+
+ mmc->caps2 |= MMC_CAP2_SDIO_IRQ_NOTHREAD;
+