2b1c6b21b5
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also adds support for Raspberry Pi Compute Module 3 (untested). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
24 lines
875 B
Diff
24 lines
875 B
Diff
From 5e45aa3d7aa8a59d82fb57cafd341e2c8c908f81 Mon Sep 17 00:00:00 2001
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From: Andrew Litt <ajlitt@splunge.net>
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Date: Mon, 11 Jan 2016 07:54:21 +0000
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Subject: [PATCH] bcm2835-mmc: Don't override bus width capabilities from
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devicetree
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Take out the force setting of the MMC_CAP_4_BIT_DATA host capability
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so that the result read from devicetree via mmc_of_parse() is
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preserved.
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---
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drivers/mmc/host/bcm2835-mmc.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/drivers/mmc/host/bcm2835-mmc.c
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+++ b/drivers/mmc/host/bcm2835-mmc.c
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@@ -1305,7 +1305,7 @@ static int bcm2835_mmc_add_host(struct b
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/* host controller capabilities */
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mmc->caps |= MMC_CAP_CMD23 | MMC_CAP_ERASE | MMC_CAP_NEEDS_POLL |
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MMC_CAP_SDIO_IRQ | MMC_CAP_SD_HIGHSPEED |
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- MMC_CAP_MMC_HIGHSPEED | MMC_CAP_4_BIT_DATA;
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+ MMC_CAP_MMC_HIGHSPEED;
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mmc->caps2 |= MMC_CAP2_SDIO_IRQ_NOTHREAD;
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