linux-kernel - [PATCH] mmc: mxs-mmc: Add broken-cd devicetree property

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Date:	Sat,  6 Apr 2013 10:43:48 -0300
From:	Alexandre Pereira da Silva <aletes.xgr@...il.com>
To:	cjb@...top.org, shawn.guo@...aro.org, marex@...x.de,
	fabio.estevam@...escale.com, otavio@...ystems.com.br,
	broonie@...nsource.wolfsonmicro.com, mkl@...gutronix.de,
	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Alexandre Pereira da Silva <aletes.xgr@...il.com>
Subject: [PATCH] mmc: mxs-mmc: Add broken-cd devicetree property

In case of broken card detect support, assume the card is non-removable

Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@...il.com>
---

This patch depends on Marc Kleine-Budde series adding support for non-removable.

 drivers/mmc/host/mxs-mmc.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index c231881..8418928 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -689,7 +689,8 @@ static int mxs_mmc_probe(struct platform_device *pdev)
 		mmc->caps |= MMC_CAP_4_BIT_DATA;
 	else if (bus_width == 8)
 		mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA;
-	host->non_removable = of_property_read_bool(np, "non-removable");
+	host->non_removable = of_property_read_bool(np, "non-removable") |
+		of_property_read_bool(np, "broken-cd");
 	if (host->non_removable)
 		mmc->caps |= MMC_CAP_NONREMOVABLE;
 	host->wp_gpio = of_get_named_gpio_flags(np, "wp-gpios", 0, &flags);
-- 
1.7.10

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