Re: [PATCH] mmc: host: use the defined function to check whether card is removable

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxxx>
>> ---
>>  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@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux