linux-kernel - [PATCH] ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona

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Date:	Wed, 7 Aug 2013 11:59:41 -0700
From:	"Christian Daudt" <csd@...adcom.com>
To:	"Chris Ball" <cjb@...top.org>,
	"Matt Porter" <matt.porter@...aro.org>,
	"Markus Mayer" <markus.mayer@...aro.org>,
	"Arnd Bergmann" <arnd@...db.de>, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-mmc@...r.kernel.org
cc:	csd_b@...dt.org, "Christian Daudt" <csd@...adcom.com>
Subject: [PATCH] ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona

sdhci-bcm-kona driver is incorrectly doing "|" to bit-test
NONREMOVABLE. Switch to "&"

Reviewed-by: Markus Mayer <markus.mayer@...aro.org>
Reviewed-by: Matt Porter <matt.porter@...aro.org>
Signed-off-by: Christian Daudt <csd@...adcom.com>

diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
index 87175f9..9ffac0b 100644
--- a/drivers/mmc/host/sdhci-bcm-kona.c
+++ b/drivers/mmc/host/sdhci-bcm-kona.c
@@ -263,7 +263,7 @@ static int __init sdhci_bcm_kona_probe(struct platform_device *pdev)
 		(mmc_gpio_get_cd(host->mmc) != -ENOSYS) ? 'Y' : 'N',
 		(mmc_gpio_get_ro(host->mmc) != -ENOSYS) ? 'Y' : 'N');
 
-	if (host->mmc->caps | MMC_CAP_NONREMOVABLE)
+	if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
 		host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
 
 	dev_dbg(dev, "is_8bit=%c\n",
@@ -282,7 +282,7 @@ static int __init sdhci_bcm_kona_probe(struct platform_device *pdev)
 	}
 
 	/* if device is eMMC, emulate card insert right here */
-	if (host->mmc->caps | MMC_CAP_NONREMOVABLE) {
+	if (host->mmc->caps & MMC_CAP_NONREMOVABLE) {
 		ret = sdhci_bcm_kona_sd_card_emulate(host, 1);
 		if (ret) {
 			dev_err(dev,
-- 
1.7.10.4


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