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* [PATCH] mwifiex: card reset: enable rescan of non-removable card
@ 2014-07-18  8:00 Andreas Fenkart
  2014-07-18  8:12 ` James Cameron
  2014-07-18 17:59 ` John W. Linville
  0 siblings, 2 replies; 8+ messages in thread
From: Andreas Fenkart @ 2014-07-18  8:00 UTC (permalink / raw)
  To: linux-wireless; +Cc: bzhao, daniel, Andreas Fenkart

mmc_rescan will scan for non-removable cards only once, hence the card
will not be rediscovered.

Signed-off-by: Andreas Fenkart <afenkart@gmail.com>
---
 drivers/net/wireless/mwifiex/sdio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 4ce3d7b..eff3d6e 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -1931,6 +1931,7 @@ static void sdio_card_reset_worker(struct work_struct *work)
 	mmc_remove_host(target);
 	/* 20ms delay is based on experiment with sdhci controller */
 	mdelay(20);
+	reset_host->rescan_entered = 0; /* rescan non-removable cards */
 	mmc_add_host(target);
 }
 static DECLARE_WORK(card_reset_work, sdio_card_reset_worker);
-- 
2.0.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH] mwifiex: card reset: enable rescan of non-removable card
  2014-07-18  8:00 [PATCH] mwifiex: card reset: enable rescan of non-removable card Andreas Fenkart
@ 2014-07-18  8:12 ` James Cameron
  2014-07-18 17:59 ` John W. Linville
  1 sibling, 0 replies; 8+ messages in thread
From: James Cameron @ 2014-07-18  8:12 UTC (permalink / raw)
  To: Andreas Fenkart; +Cc: linux-wireless, bzhao, daniel

On Fri, Jul 18, 2014 at 10:00:37AM +0200, Andreas Fenkart wrote:
> mmc_rescan will scan for non-removable cards only once, hence the card
> will not be rediscovered.
> 
> Signed-off-by: Andreas Fenkart <afenkart@gmail.com>
> ---
>  drivers/net/wireless/mwifiex/sdio.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
> index 4ce3d7b..eff3d6e 100644
> --- a/drivers/net/wireless/mwifiex/sdio.c
> +++ b/drivers/net/wireless/mwifiex/sdio.c
> @@ -1931,6 +1931,7 @@ static void sdio_card_reset_worker(struct work_struct *work)
>  	mmc_remove_host(target);
>  	/* 20ms delay is based on experiment with sdhci controller */
>  	mdelay(20);
> +	reset_host->rescan_entered = 0; /* rescan non-removable cards */
>  	mmc_add_host(target);
>  }
>  static DECLARE_WORK(card_reset_work, sdio_card_reset_worker);

Thanks!  Maybe that was my problem.

-- 
James Cameron
http://quozl.linux.org.au/

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] mwifiex: card reset: enable rescan of non-removable card
  2014-07-18  8:00 [PATCH] mwifiex: card reset: enable rescan of non-removable card Andreas Fenkart
  2014-07-18  8:12 ` James Cameron
@ 2014-07-18 17:59 ` John W. Linville
  2014-07-18 19:07   ` Bing Zhao
  1 sibling, 1 reply; 8+ messages in thread
From: John W. Linville @ 2014-07-18 17:59 UTC (permalink / raw)
  To: Andreas Fenkart; +Cc: linux-wireless, bzhao, daniel

On Fri, Jul 18, 2014 at 10:00:37AM +0200, Andreas Fenkart wrote:
> mmc_rescan will scan for non-removable cards only once, hence the card
> will not be rediscovered.
> 
> Signed-off-by: Andreas Fenkart <afenkart@gmail.com>
> ---
>  drivers/net/wireless/mwifiex/sdio.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
> index 4ce3d7b..eff3d6e 100644
> --- a/drivers/net/wireless/mwifiex/sdio.c
> +++ b/drivers/net/wireless/mwifiex/sdio.c
> @@ -1931,6 +1931,7 @@ static void sdio_card_reset_worker(struct work_struct *work)
>  	mmc_remove_host(target);
>  	/* 20ms delay is based on experiment with sdhci controller */
>  	mdelay(20);
> +	reset_host->rescan_entered = 0; /* rescan non-removable cards */
>  	mmc_add_host(target);
>  }
>  static DECLARE_WORK(card_reset_work, sdio_card_reset_worker);

Building wireless-next:

  CC      drivers/net/wireless/mwifiex/sdio.o
drivers/net/wireless/mwifiex/sdio.c: In function ‘mwifiex_sdio_card_reset_work’:
drivers/net/wireless/mwifiex/sdio.c:1957:2: error: ‘reset_host’ undeclared (first use in this function)
  reset_host->rescan_entered = 0; /* rescan non-removable cards */
  ^
drivers/net/wireless/mwifiex/sdio.c:1957:2: note: each undeclared identifier is reported only once for each function it appears in

-- 
John W. Linville		Someday the world will need a hero, and you
linville@tuxdriver.com			might be all we have.  Be ready.

^ permalink raw reply	[flat|nested] 8+ messages in thread

* RE: [PATCH] mwifiex: card reset: enable rescan of non-removable card
  2014-07-18 17:59 ` John W. Linville
@ 2014-07-18 19:07   ` Bing Zhao
  2014-07-21  7:56     ` Andreas Fenkart
  0 siblings, 1 reply; 8+ messages in thread
From: Bing Zhao @ 2014-07-18 19:07 UTC (permalink / raw)
  To: John W. Linville, Andreas Fenkart
  Cc: linux-wireless@vger.kernel.org, daniel@zonque.org

SGkgQW5kcmVhcywNCg0KPiA+IEBAIC0xOTMxLDYgKzE5MzEsNyBAQCBzdGF0aWMgdm9pZCBzZGlv
X2NhcmRfcmVzZXRfd29ya2VyKHN0cnVjdCB3b3JrX3N0cnVjdCAqd29yaykNCj4gPiAgCW1tY19y
ZW1vdmVfaG9zdCh0YXJnZXQpOw0KPiA+ICAJLyogMjBtcyBkZWxheSBpcyBiYXNlZCBvbiBleHBl
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Y2FyZHMgKi8NCg0KWW91IG1lYW50IHRoaXM/DQoNCisJdGFyZ2V0LT5yZXNjYW5fZW50ZXJlZCA9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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] mwifiex: card reset: enable rescan of non-removable card
  2014-07-18 19:07   ` Bing Zhao
@ 2014-07-21  7:56     ` Andreas Fenkart
  2014-07-21  8:01       ` [PATCH v2 0/1] " Andreas Fenkart
  0 siblings, 1 reply; 8+ messages in thread
From: Andreas Fenkart @ 2014-07-21  7:56 UTC (permalink / raw)
  To: Bing Zhao
  Cc: John W. Linville, linux-wireless@vger.kernel.org,
	daniel@zonque.org

Hi

2014-07-18 21:07 GMT+02:00 Bing Zhao <bzhao@marvell.com>:
>> > @@ -1931,6 +1931,7 @@ static void sdio_card_reset_worker(struct work_struct *work)
>> >     mmc_remove_host(target);
>> >     /* 20ms delay is based on experiment with sdhci controller */
>> >     mdelay(20);
>> > +   reset_host->rescan_entered = 0; /* rescan non-removable cards */

I used the global the variable,
static struct mmc_host *reset_host;

>
> You meant this?
>
> +       target->rescan_entered = 0; /* rescan non-removable cards */

of course, should be the local variable, sending out new patch.

v2
- replaced global variable by local 'target' variable

>
> Regards,
> Bing
>
>> >     mmc_add_host(target);
>> >  }
>> >  static DECLARE_WORK(card_reset_work, sdio_card_reset_worker);
>>
>> Building wireless-next:
>>
>>   CC      drivers/net/wireless/mwifiex/sdio.o
>> drivers/net/wireless/mwifiex/sdio.c: In function ‘mwifiex_sdio_card_reset_work’:
>> drivers/net/wireless/mwifiex/sdio.c:1957:2: error: ‘reset_host’ undeclared (first use in this
>> function)
>>   reset_host->rescan_entered = 0; /* rescan non-removable cards */
>>   ^
>> drivers/net/wireless/mwifiex/sdio.c:1957:2: note: each undeclared identifier is reported only once
>> for each function it appears in
>
>
>

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH v2 0/1] mwifiex: card reset: enable rescan of non-removable card
  2014-07-21  7:56     ` Andreas Fenkart
@ 2014-07-21  8:01       ` Andreas Fenkart
  2014-07-21  8:01         ` [PATCH v2 1/1] " Andreas Fenkart
  0 siblings, 1 reply; 8+ messages in thread
From: Andreas Fenkart @ 2014-07-21  8:01 UTC (permalink / raw)
  To: linux-wireless; +Cc: bzhao, daniel, Andreas Fenkart

v2
- replaced global variable by local 'target' variable

Andreas Fenkart (1):
  mwifiex: card reset: enable rescan of non-removable card

 drivers/net/wireless/mwifiex/sdio.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.0.1


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH v2 1/1] mwifiex: card reset: enable rescan of non-removable card
  2014-07-21  8:01       ` [PATCH v2 0/1] " Andreas Fenkart
@ 2014-07-21  8:01         ` Andreas Fenkart
  2014-07-22  3:30           ` Bing Zhao
  0 siblings, 1 reply; 8+ messages in thread
From: Andreas Fenkart @ 2014-07-21  8:01 UTC (permalink / raw)
  To: linux-wireless; +Cc: bzhao, daniel, Andreas Fenkart

mmc_rescan will scan for non-removable cards only once, hence the card
will not be rediscovered.

Signed-off-by: Andreas Fenkart <afenkart@gmail.com>

diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 4ce3d7b..ef22d59 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -1931,6 +1931,7 @@ static void sdio_card_reset_worker(struct work_struct *work)
 	mmc_remove_host(target);
 	/* 20ms delay is based on experiment with sdhci controller */
 	mdelay(20);
+	target->rescan_entered = 0; /* rescan non-removable cards */
 	mmc_add_host(target);
 }
 static DECLARE_WORK(card_reset_work, sdio_card_reset_worker);
-- 
2.0.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* RE: [PATCH v2 1/1] mwifiex: card reset: enable rescan of non-removable card
  2014-07-21  8:01         ` [PATCH v2 1/1] " Andreas Fenkart
@ 2014-07-22  3:30           ` Bing Zhao
  0 siblings, 0 replies; 8+ messages in thread
From: Bing Zhao @ 2014-07-22  3:30 UTC (permalink / raw)
  To: Andreas Fenkart, linux-wireless@vger.kernel.org; +Cc: daniel@zonque.org

Hi Andreas,

> mmc_rescan will scan for non-removable cards only once, hence the card
> will not be rediscovered.
> 
> Signed-off-by: Andreas Fenkart <afenkart@gmail.com>

Acked-by: Bing Zhao <bzhao@marvell.com>

Thanks,
Bing

> 
> diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
> index 4ce3d7b..ef22d59 100644
> --- a/drivers/net/wireless/mwifiex/sdio.c
> +++ b/drivers/net/wireless/mwifiex/sdio.c
> @@ -1931,6 +1931,7 @@ static void sdio_card_reset_worker(struct work_struct *work)
>  	mmc_remove_host(target);
>  	/* 20ms delay is based on experiment with sdhci controller */
>  	mdelay(20);
> +	target->rescan_entered = 0; /* rescan non-removable cards */
>  	mmc_add_host(target);
>  }
>  static DECLARE_WORK(card_reset_work, sdio_card_reset_worker);
> --
> 2.0.1


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2014-07-22  3:30 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-07-18  8:00 [PATCH] mwifiex: card reset: enable rescan of non-removable card Andreas Fenkart
2014-07-18  8:12 ` James Cameron
2014-07-18 17:59 ` John W. Linville
2014-07-18 19:07   ` Bing Zhao
2014-07-21  7:56     ` Andreas Fenkart
2014-07-21  8:01       ` [PATCH v2 0/1] " Andreas Fenkart
2014-07-21  8:01         ` [PATCH v2 1/1] " Andreas Fenkart
2014-07-22  3:30           ` Bing Zhao

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