diff mbox

mmc: host: use the defined function to check whether card is removable

Message ID 1466404539-25156-1-git-send-email-jh80.chung@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jaehoon Chung June 20, 2016, 6:35 a.m. UTC
In linux/mmc/host.h, mmc_card_is_removable() is already defined.
It should be maintainted more easier than now.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
---
 drivers/mmc/host/dw_mmc.c         | 3 +--
 drivers/mmc/host/mxcmmc.c         | 2 +-
 drivers/mmc/host/sdhci-bcm-kona.c | 6 +++---
 drivers/mmc/host/sdhci-st.c       | 2 +-
 drivers/mmc/host/sdhci.c          | 6 +++---
 drivers/mmc/host/tmio_mmc_pio.c   | 2 +-
 6 files changed, 10 insertions(+), 11 deletions(-)

Comments

Shawn Lin June 20, 2016, 8:08 a.m. UTC | #1
Hi Jaehoon,

On 2016/6/20 14:35, Jaehoon Chung wrote:
> In linux/mmc/host.h, mmc_card_is_removable() is already defined.
> It should be maintainted more easier than now.
>
> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
> ---
>  drivers/mmc/host/dw_mmc.c         | 3 +--
>  drivers/mmc/host/mxcmmc.c         | 2 +-
>  drivers/mmc/host/sdhci-bcm-kona.c | 6 +++---
>  drivers/mmc/host/sdhci-st.c       | 2 +-
>  drivers/mmc/host/sdhci.c          | 6 +++---
>  drivers/mmc/host/tmio_mmc_pio.c   | 2 +-

I find one more need to replace :)

drivers/mmc/host/sdhci-of-at91.c:291:   if (!(host->mmc->caps & 
MMC_CAP_NONREMOVABLE) &&

>  6 files changed, 10 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
> index 2cc6123..8012858 100644
> --- a/drivers/mmc/host/dw_mmc.c
> +++ b/drivers/mmc/host/dw_mmc.c
> @@ -1451,8 +1451,7 @@ static int dw_mci_get_cd(struct mmc_host *mmc)
>  	int gpio_cd = mmc_gpio_get_cd(mmc);
>
>  	/* Use platform get_cd function, else try onboard card detect */
> -	if ((mmc->caps & MMC_CAP_NEEDS_POLL) ||
> -	    (mmc->caps & MMC_CAP_NONREMOVABLE))
> +	if ((mmc->caps & MMC_CAP_NEEDS_POLL) || !mmc_card_is_removable(mmc))
>  		present = 1;
>  	else if (gpio_cd >= 0)
>  		present = gpio_cd;
> diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
> index 3d1ea5e..fb3ca82 100644
> --- a/drivers/mmc/host/mxcmmc.c
> +++ b/drivers/mmc/host/mxcmmc.c
> @@ -1065,7 +1065,7 @@ static int mxcmci_probe(struct platform_device *pdev)
>
>  	if (pdata)
>  		dat3_card_detect = pdata->dat3_card_detect;
> -	else if (!(mmc->caps & MMC_CAP_NONREMOVABLE)
> +	else if (mmc_card_is_removable(mmc)
>  			&& !of_property_read_bool(pdev->dev.of_node, "cd-gpios"))
>  		dat3_card_detect = true;
>
> diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
> index 00a8a40..1d64712 100644
> --- a/drivers/mmc/host/sdhci-bcm-kona.c
> +++ b/drivers/mmc/host/sdhci-bcm-kona.c
> @@ -264,12 +264,12 @@ static int sdhci_bcm_kona_probe(struct platform_device *pdev)
>  	}
>
>  	dev_dbg(dev, "non-removable=%c\n",
> -		(host->mmc->caps & MMC_CAP_NONREMOVABLE) ? 'Y' : 'N');
> +		mmc_card_is_removable(host->mmc) ? 'N' : 'Y');
>  	dev_dbg(dev, "cd_gpio %c, wp_gpio %c\n",
>  		(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 (!mmc_card_is_removable(host->mmc))
>  		host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
>
>  	dev_dbg(dev, "is_8bit=%c\n",
> @@ -288,7 +288,7 @@ static int 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 (!mmc_card_is_removable(host->mmc)) {
>  		ret = sdhci_bcm_kona_sd_card_emulate(host, 1);
>  		if (ret) {
>  			dev_err(dev,
> diff --git a/drivers/mmc/host/sdhci-st.c b/drivers/mmc/host/sdhci-st.c
> index 320e1c2..c95ba83 100644
> --- a/drivers/mmc/host/sdhci-st.c
> +++ b/drivers/mmc/host/sdhci-st.c
> @@ -183,7 +183,7 @@ static void st_mmcss_cconfig(struct device_node *np, struct sdhci_host *host)
>
>  	writel_relaxed(cconf2, host->ioaddr + ST_MMC_CCONFIG_REG_2);
>
> -	if (mhost->caps & MMC_CAP_NONREMOVABLE)
> +	if (!mmc_card_is_removable(mhost))
>  		cconf3 |= ST_MMC_CCONFIG_EMMC_SLOT_TYPE;
>  	else
>  		/* CARD _D ET_CTRL */
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index 040af1b..b965461 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -117,7 +117,7 @@ static void sdhci_set_card_detection(struct sdhci_host *host, bool enable)
>  	u32 present;
>
>  	if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) ||
> -	    (host->mmc->caps & MMC_CAP_NONREMOVABLE))
> +	    !mmc_card_is_removable(host->mmc))
>  		return;
>
>  	if (enable) {
> @@ -1617,7 +1617,7 @@ static int sdhci_get_cd(struct mmc_host *mmc)
>  		return 0;
>
>  	/* If nonremovable, assume that the card is always present. */
> -	if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
> +	if (!mmc_card_is_removable(host->mmc))
>  		return 1;
>
>  	/*
> @@ -3089,7 +3089,7 @@ int sdhci_add_host(struct sdhci_host *host)
>  		mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;
>
>  	if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) &&
> -	    !(mmc->caps & MMC_CAP_NONREMOVABLE) &&
> +	    mmc_card_is_removable(mmc) &&
>  	    mmc_gpio_get_cd(host->mmc) < 0)
>  		mmc->caps |= MMC_CAP_NEEDS_POLL;
>
> diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
> index f44e2ab..92467ef 100644
> --- a/drivers/mmc/host/tmio_mmc_pio.c
> +++ b/drivers/mmc/host/tmio_mmc_pio.c
> @@ -1086,7 +1086,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
>
>  	_host->native_hotplug = !(pdata->flags & TMIO_MMC_USE_GPIO_CD ||
>  				  mmc->caps & MMC_CAP_NEEDS_POLL ||
> -				  mmc->caps & MMC_CAP_NONREMOVABLE ||
> +				  !mmc_card_is_removable(mmc) ||
>  				  mmc->slot.cd_irq >= 0);
>
>  	if (tmio_mmc_clk_enable(_host) < 0) {
>
Jaehoon Chung June 20, 2016, 8:29 a.m. UTC | #2
Hi Shawn,

On 06/20/2016 05:08 PM, Shawn Lin wrote:
> Hi Jaehoon,
> 
> On 2016/6/20 14:35, Jaehoon Chung wrote:
>> In linux/mmc/host.h, mmc_card_is_removable() is already defined.
>> It should be maintainted more easier than now.
>>
>> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
>> ---
>>  drivers/mmc/host/dw_mmc.c         | 3 +--
>>  drivers/mmc/host/mxcmmc.c         | 2 +-
>>  drivers/mmc/host/sdhci-bcm-kona.c | 6 +++---
>>  drivers/mmc/host/sdhci-st.c       | 2 +-
>>  drivers/mmc/host/sdhci.c          | 6 +++---
>>  drivers/mmc/host/tmio_mmc_pio.c   | 2 +-
> 
> I find one more need to replace :)
> 
> drivers/mmc/host/sdhci-of-at91.c:291:   if (!(host->mmc->caps & MMC_CAP_NONREMOVABLE) &&

Thanks for pointing out! :)
Will update it.

Best Regards,
Jaehoon Chung

> 
>>  6 files changed, 10 insertions(+), 11 deletions(-)
>>
>> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
>> index 2cc6123..8012858 100644
>> --- a/drivers/mmc/host/dw_mmc.c
>> +++ b/drivers/mmc/host/dw_mmc.c
>> @@ -1451,8 +1451,7 @@ static int dw_mci_get_cd(struct mmc_host *mmc)
>>      int gpio_cd = mmc_gpio_get_cd(mmc);
>>
>>      /* Use platform get_cd function, else try onboard card detect */
>> -    if ((mmc->caps & MMC_CAP_NEEDS_POLL) ||
>> -        (mmc->caps & MMC_CAP_NONREMOVABLE))
>> +    if ((mmc->caps & MMC_CAP_NEEDS_POLL) || !mmc_card_is_removable(mmc))
>>          present = 1;
>>      else if (gpio_cd >= 0)
>>          present = gpio_cd;
>> diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
>> index 3d1ea5e..fb3ca82 100644
>> --- a/drivers/mmc/host/mxcmmc.c
>> +++ b/drivers/mmc/host/mxcmmc.c
>> @@ -1065,7 +1065,7 @@ static int mxcmci_probe(struct platform_device *pdev)
>>
>>      if (pdata)
>>          dat3_card_detect = pdata->dat3_card_detect;
>> -    else if (!(mmc->caps & MMC_CAP_NONREMOVABLE)
>> +    else if (mmc_card_is_removable(mmc)
>>              && !of_property_read_bool(pdev->dev.of_node, "cd-gpios"))
>>          dat3_card_detect = true;
>>
>> diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
>> index 00a8a40..1d64712 100644
>> --- a/drivers/mmc/host/sdhci-bcm-kona.c
>> +++ b/drivers/mmc/host/sdhci-bcm-kona.c
>> @@ -264,12 +264,12 @@ static int sdhci_bcm_kona_probe(struct platform_device *pdev)
>>      }
>>
>>      dev_dbg(dev, "non-removable=%c\n",
>> -        (host->mmc->caps & MMC_CAP_NONREMOVABLE) ? 'Y' : 'N');
>> +        mmc_card_is_removable(host->mmc) ? 'N' : 'Y');
>>      dev_dbg(dev, "cd_gpio %c, wp_gpio %c\n",
>>          (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 (!mmc_card_is_removable(host->mmc))
>>          host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
>>
>>      dev_dbg(dev, "is_8bit=%c\n",
>> @@ -288,7 +288,7 @@ static int 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 (!mmc_card_is_removable(host->mmc)) {
>>          ret = sdhci_bcm_kona_sd_card_emulate(host, 1);
>>          if (ret) {
>>              dev_err(dev,
>> diff --git a/drivers/mmc/host/sdhci-st.c b/drivers/mmc/host/sdhci-st.c
>> index 320e1c2..c95ba83 100644
>> --- a/drivers/mmc/host/sdhci-st.c
>> +++ b/drivers/mmc/host/sdhci-st.c
>> @@ -183,7 +183,7 @@ static void st_mmcss_cconfig(struct device_node *np, struct sdhci_host *host)
>>
>>      writel_relaxed(cconf2, host->ioaddr + ST_MMC_CCONFIG_REG_2);
>>
>> -    if (mhost->caps & MMC_CAP_NONREMOVABLE)
>> +    if (!mmc_card_is_removable(mhost))
>>          cconf3 |= ST_MMC_CCONFIG_EMMC_SLOT_TYPE;
>>      else
>>          /* CARD _D ET_CTRL */
>> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
>> index 040af1b..b965461 100644
>> --- a/drivers/mmc/host/sdhci.c
>> +++ b/drivers/mmc/host/sdhci.c
>> @@ -117,7 +117,7 @@ static void sdhci_set_card_detection(struct sdhci_host *host, bool enable)
>>      u32 present;
>>
>>      if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) ||
>> -        (host->mmc->caps & MMC_CAP_NONREMOVABLE))
>> +        !mmc_card_is_removable(host->mmc))
>>          return;
>>
>>      if (enable) {
>> @@ -1617,7 +1617,7 @@ static int sdhci_get_cd(struct mmc_host *mmc)
>>          return 0;
>>
>>      /* If nonremovable, assume that the card is always present. */
>> -    if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
>> +    if (!mmc_card_is_removable(host->mmc))
>>          return 1;
>>
>>      /*
>> @@ -3089,7 +3089,7 @@ int sdhci_add_host(struct sdhci_host *host)
>>          mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;
>>
>>      if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) &&
>> -        !(mmc->caps & MMC_CAP_NONREMOVABLE) &&
>> +        mmc_card_is_removable(mmc) &&
>>          mmc_gpio_get_cd(host->mmc) < 0)
>>          mmc->caps |= MMC_CAP_NEEDS_POLL;
>>
>> diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
>> index f44e2ab..92467ef 100644
>> --- a/drivers/mmc/host/tmio_mmc_pio.c
>> +++ b/drivers/mmc/host/tmio_mmc_pio.c
>> @@ -1086,7 +1086,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
>>
>>      _host->native_hotplug = !(pdata->flags & TMIO_MMC_USE_GPIO_CD ||
>>                    mmc->caps & MMC_CAP_NEEDS_POLL ||
>> -                  mmc->caps & MMC_CAP_NONREMOVABLE ||
>> +                  !mmc_card_is_removable(mmc) ||
>>                    mmc->slot.cd_irq >= 0);
>>
>>      if (tmio_mmc_clk_enable(_host) < 0) {
>>
> 
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 2cc6123..8012858 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1451,8 +1451,7 @@  static int dw_mci_get_cd(struct mmc_host *mmc)
 	int gpio_cd = mmc_gpio_get_cd(mmc);
 
 	/* Use platform get_cd function, else try onboard card detect */
-	if ((mmc->caps & MMC_CAP_NEEDS_POLL) ||
-	    (mmc->caps & MMC_CAP_NONREMOVABLE))
+	if ((mmc->caps & MMC_CAP_NEEDS_POLL) || !mmc_card_is_removable(mmc))
 		present = 1;
 	else if (gpio_cd >= 0)
 		present = gpio_cd;
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index 3d1ea5e..fb3ca82 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -1065,7 +1065,7 @@  static int mxcmci_probe(struct platform_device *pdev)
 
 	if (pdata)
 		dat3_card_detect = pdata->dat3_card_detect;
-	else if (!(mmc->caps & MMC_CAP_NONREMOVABLE)
+	else if (mmc_card_is_removable(mmc)
 			&& !of_property_read_bool(pdev->dev.of_node, "cd-gpios"))
 		dat3_card_detect = true;
 
diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
index 00a8a40..1d64712 100644
--- a/drivers/mmc/host/sdhci-bcm-kona.c
+++ b/drivers/mmc/host/sdhci-bcm-kona.c
@@ -264,12 +264,12 @@  static int sdhci_bcm_kona_probe(struct platform_device *pdev)
 	}
 
 	dev_dbg(dev, "non-removable=%c\n",
-		(host->mmc->caps & MMC_CAP_NONREMOVABLE) ? 'Y' : 'N');
+		mmc_card_is_removable(host->mmc) ? 'N' : 'Y');
 	dev_dbg(dev, "cd_gpio %c, wp_gpio %c\n",
 		(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 (!mmc_card_is_removable(host->mmc))
 		host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
 
 	dev_dbg(dev, "is_8bit=%c\n",
@@ -288,7 +288,7 @@  static int 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 (!mmc_card_is_removable(host->mmc)) {
 		ret = sdhci_bcm_kona_sd_card_emulate(host, 1);
 		if (ret) {
 			dev_err(dev,
diff --git a/drivers/mmc/host/sdhci-st.c b/drivers/mmc/host/sdhci-st.c
index 320e1c2..c95ba83 100644
--- a/drivers/mmc/host/sdhci-st.c
+++ b/drivers/mmc/host/sdhci-st.c
@@ -183,7 +183,7 @@  static void st_mmcss_cconfig(struct device_node *np, struct sdhci_host *host)
 
 	writel_relaxed(cconf2, host->ioaddr + ST_MMC_CCONFIG_REG_2);
 
-	if (mhost->caps & MMC_CAP_NONREMOVABLE)
+	if (!mmc_card_is_removable(mhost))
 		cconf3 |= ST_MMC_CCONFIG_EMMC_SLOT_TYPE;
 	else
 		/* CARD _D ET_CTRL */
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 040af1b..b965461 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -117,7 +117,7 @@  static void sdhci_set_card_detection(struct sdhci_host *host, bool enable)
 	u32 present;
 
 	if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) ||
-	    (host->mmc->caps & MMC_CAP_NONREMOVABLE))
+	    !mmc_card_is_removable(host->mmc))
 		return;
 
 	if (enable) {
@@ -1617,7 +1617,7 @@  static int sdhci_get_cd(struct mmc_host *mmc)
 		return 0;
 
 	/* If nonremovable, assume that the card is always present. */
-	if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
+	if (!mmc_card_is_removable(host->mmc))
 		return 1;
 
 	/*
@@ -3089,7 +3089,7 @@  int sdhci_add_host(struct sdhci_host *host)
 		mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;
 
 	if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) &&
-	    !(mmc->caps & MMC_CAP_NONREMOVABLE) &&
+	    mmc_card_is_removable(mmc) &&
 	    mmc_gpio_get_cd(host->mmc) < 0)
 		mmc->caps |= MMC_CAP_NEEDS_POLL;
 
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index f44e2ab..92467ef 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -1086,7 +1086,7 @@  int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
 
 	_host->native_hotplug = !(pdata->flags & TMIO_MMC_USE_GPIO_CD ||
 				  mmc->caps & MMC_CAP_NEEDS_POLL ||
-				  mmc->caps & MMC_CAP_NONREMOVABLE ||
+				  !mmc_card_is_removable(mmc) ||
 				  mmc->slot.cd_irq >= 0);
 
 	if (tmio_mmc_clk_enable(_host) < 0) {