2013-08-07 18:59:53

by Christian Daudt

[permalink] [raw]
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 <[email protected]>
Reviewed-by: Matt Porter <[email protected]>
Signed-off-by: Christian Daudt <[email protected]>

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


2013-08-19 23:30:10

by Christian Daudt

[permalink] [raw]
Subject: Re: [PATCH] ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona

On 13-08-07 11:59 AM, Christian Daudt wrote:
> sdhci-bcm-kona driver is incorrectly doing "|" to bit-test
> NONREMOVABLE. Switch to "&"
>
> Reviewed-by: Markus Mayer <[email protected]>
> Reviewed-by: Matt Porter <[email protected]>
> Signed-off-by: Christian Daudt <[email protected]>
>
> 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,
applied to bcm/for-3.12/soc

thanks,
csd