diff mbox

[v2,4/4] mmc: sdhci-s3c: remove the duplicated calling sequence

Message ID 51FBBD7E.2090700@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jaehoon Chung Aug. 2, 2013, 2:09 p.m. UTC
Didn't need to call the sdhci_s3c_notify_change in setup_card_detect_gpio().

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <Kyungmin.park@samsung.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Heiko Stuebner <heiko@sntech.de>
---
Changelog v2:
	- Added acked/tested by Heiko (on s3c2416)

 drivers/mmc/host/sdhci-s3c.c |   26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

Comments

Chris Ball Aug. 30, 2013, 1:37 a.m. UTC | #1
Hi,

On Fri, Aug 02 2013, Jaehoon Chung wrote:
> Didn't need to call the sdhci_s3c_notify_change in setup_card_detect_gpio().
>
> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
> Signed-off-by: Kyungmin Park <Kyungmin.park@samsung.com>
> Acked-by: Heiko Stuebner <heiko@sntech.de>
> Tested-by: Heiko Stuebner <heiko@sntech.de>
> ---
> Changelog v2:
> 	- Added acked/tested by Heiko (on s3c2416)
>
>  drivers/mmc/host/sdhci-s3c.c |   26 ++++++++++++--------------
>  1 file changed, 12 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
> index f974778..c4ea802 100644
> --- a/drivers/mmc/host/sdhci-s3c.c
> +++ b/drivers/mmc/host/sdhci-s3c.c
> @@ -409,20 +409,18 @@ static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc)
>  	if (devm_gpio_request(dev, pdata->ext_cd_gpio, "SDHCI EXT CD") == 0) {
>  		sc->ext_cd_gpio = pdata->ext_cd_gpio;
>  		sc->ext_cd_irq = gpio_to_irq(pdata->ext_cd_gpio);
> -		if (sc->ext_cd_irq &&
> -		    request_threaded_irq(sc->ext_cd_irq, NULL,
> -					 sdhci_s3c_gpio_card_detect_thread,
> -					 IRQF_TRIGGER_RISING |
> -					 IRQF_TRIGGER_FALLING |
> -					 IRQF_ONESHOT,
> -					 dev_name(dev), sc) == 0) {
> -			int status = gpio_get_value(sc->ext_cd_gpio);
> -			if (pdata->ext_cd_gpio_invert)
> -				status = !status;
> -			sdhci_s3c_notify_change(sc->pdev, status);
> -		} else {
> -			dev_warn(dev, "cannot request irq for card detect\n");
> -			sc->ext_cd_irq = 0;
> +		if (sc->ext_cd_irq) {
> +			ret = request_threaded_irq(sc->ext_cd_irq, NULL,
> +					sdhci_s3c_gpio_card_detect_thread,
> +					IRQF_TRIGGER_RISING |
> +					IRQF_TRIGGER_FALLING |
> +					IRQF_ONESHOT,
> +					dev_name(dev), sc);
> +			if (ret) {
> +				dev_warn(dev,
> +					"cannot request irq for card detect\n");
> +				sc->ext_cd_irq = 0;
> +			}
>  		}
>  	} else {
>  		dev_err(dev, "cannot request gpio for card detect\n");

Jaehoon, this is really bad.  Heiko's ACK was conditional on fixing
the error below:

/home/cjb/git/mmc/drivers/mmc/host/sdhci-s3c.c: In function ‘sdhci_s3c_setup_card_detect_gpio’:
/home/cjb/git/mmc/drivers/mmc/host/sdhci-s3c.c:422:4: error: ‘ret’ undeclared (first use in this function)

But you reposted the same patch with his ACK and no fix.

I don't mind the part where you probably didn't read his email
carefully -- I'm much more concerned that you've now submitted a
patch to me twice that you've apparently never compiled yourself.
I need you to compile and test all of the patches you send me.

Thanks,

- Chris.
Jaehoon Chung Aug. 30, 2013, 3:01 a.m. UTC | #2
Dear Chris.

On 08/30/2013 10:37 AM, Chris Ball wrote:
> Hi,
> 
> On Fri, Aug 02 2013, Jaehoon Chung wrote:
>> Didn't need to call the sdhci_s3c_notify_change in setup_card_detect_gpio().
>>
>> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
>> Signed-off-by: Kyungmin Park <Kyungmin.park@samsung.com>
>> Acked-by: Heiko Stuebner <heiko@sntech.de>
>> Tested-by: Heiko Stuebner <heiko@sntech.de>
>> ---
>> Changelog v2:
>> 	- Added acked/tested by Heiko (on s3c2416)
>>
>>  drivers/mmc/host/sdhci-s3c.c |   26 ++++++++++++--------------
>>  1 file changed, 12 insertions(+), 14 deletions(-)
>>
>> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
>> index f974778..c4ea802 100644
>> --- a/drivers/mmc/host/sdhci-s3c.c
>> +++ b/drivers/mmc/host/sdhci-s3c.c
>> @@ -409,20 +409,18 @@ static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc)
>>  	if (devm_gpio_request(dev, pdata->ext_cd_gpio, "SDHCI EXT CD") == 0) {
>>  		sc->ext_cd_gpio = pdata->ext_cd_gpio;
>>  		sc->ext_cd_irq = gpio_to_irq(pdata->ext_cd_gpio);
>> -		if (sc->ext_cd_irq &&
>> -		    request_threaded_irq(sc->ext_cd_irq, NULL,
>> -					 sdhci_s3c_gpio_card_detect_thread,
>> -					 IRQF_TRIGGER_RISING |
>> -					 IRQF_TRIGGER_FALLING |
>> -					 IRQF_ONESHOT,
>> -					 dev_name(dev), sc) == 0) {
>> -			int status = gpio_get_value(sc->ext_cd_gpio);
>> -			if (pdata->ext_cd_gpio_invert)
>> -				status = !status;
>> -			sdhci_s3c_notify_change(sc->pdev, status);
>> -		} else {
>> -			dev_warn(dev, "cannot request irq for card detect\n");
>> -			sc->ext_cd_irq = 0;
>> +		if (sc->ext_cd_irq) {
>> +			ret = request_threaded_irq(sc->ext_cd_irq, NULL,
>> +					sdhci_s3c_gpio_card_detect_thread,
>> +					IRQF_TRIGGER_RISING |
>> +					IRQF_TRIGGER_FALLING |
>> +					IRQF_ONESHOT,
>> +					dev_name(dev), sc);
>> +			if (ret) {
>> +				dev_warn(dev,
>> +					"cannot request irq for card detect\n");
>> +				sc->ext_cd_irq = 0;
>> +			}
>>  		}
>>  	} else {
>>  		dev_err(dev, "cannot request gpio for card detect\n");
> 
> Jaehoon, this is really bad.  Heiko's ACK was conditional on fixing
> the error below:
> 
> /home/cjb/git/mmc/drivers/mmc/host/sdhci-s3c.c: In function ‘sdhci_s3c_setup_card_detect_gpio’:
> /home/cjb/git/mmc/drivers/mmc/host/sdhci-s3c.c:422:4: error: ‘ret’ undeclared (first use in this function)
> 
> But you reposted the same patch with his ACK and no fix.
Sorry.. I will check this.
> 
> I don't mind the part where you probably didn't read his email
> carefully -- I'm much more concerned that you've now submitted a
> patch to me twice that you've apparently never compiled yourself.
> I need you to compile and test all of the patches you send me.
Ok..It's my mistake..

Best Regards,
Jaehoon Chung
> 
> Thanks,
> 
> - Chris.
> 

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diff mbox

Patch

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index f974778..c4ea802 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -409,20 +409,18 @@  static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc)
 	if (devm_gpio_request(dev, pdata->ext_cd_gpio, "SDHCI EXT CD") == 0) {
 		sc->ext_cd_gpio = pdata->ext_cd_gpio;
 		sc->ext_cd_irq = gpio_to_irq(pdata->ext_cd_gpio);
-		if (sc->ext_cd_irq &&
-		    request_threaded_irq(sc->ext_cd_irq, NULL,
-					 sdhci_s3c_gpio_card_detect_thread,
-					 IRQF_TRIGGER_RISING |
-					 IRQF_TRIGGER_FALLING |
-					 IRQF_ONESHOT,
-					 dev_name(dev), sc) == 0) {
-			int status = gpio_get_value(sc->ext_cd_gpio);
-			if (pdata->ext_cd_gpio_invert)
-				status = !status;
-			sdhci_s3c_notify_change(sc->pdev, status);
-		} else {
-			dev_warn(dev, "cannot request irq for card detect\n");
-			sc->ext_cd_irq = 0;
+		if (sc->ext_cd_irq) {
+			ret = request_threaded_irq(sc->ext_cd_irq, NULL,
+					sdhci_s3c_gpio_card_detect_thread,
+					IRQF_TRIGGER_RISING |
+					IRQF_TRIGGER_FALLING |
+					IRQF_ONESHOT,
+					dev_name(dev), sc);
+			if (ret) {
+				dev_warn(dev,
+					"cannot request irq for card detect\n");
+				sc->ext_cd_irq = 0;
+			}
 		}
 	} else {
 		dev_err(dev, "cannot request gpio for card detect\n");