[PATCH] bcma: export PLL reading function

[PATCH] bcma: export PLL reading function

[Rafał Miłecki]

This is required by NAND flash driver for initializing wait counters.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
To see usage, take a look at
[PATCH 2/4] mtd: bcm47xxnflash: init NAND on BCM4706
(it is ML posted patch only, not included in any tree yet)
---
 drivers/bcma/driver_chipcommon_pmu.c |    3 ++-
 include/linux/bcma/bcma.h            |    1 +
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c
index 8b8f2f3..c7d94b47 100644
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -13,12 +13,13 @@
 #include <linux/export.h>
 #include <linux/bcma/bcma.h>
 
-static u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
+u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
 {
 	bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
 	bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
 	return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);
 }
+EXPORT_SYMBOL_GPL(bcma_chipco_pll_read);
 
 void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value)
 {
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 1954a4e..b58fae0 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -345,6 +345,7 @@ extern void bcma_core_set_clockmode(struct bcma_device *core,
 				    enum bcma_clkmode clkmode);
 extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
 			      bool on);
+extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
 #define BCMA_DMA_TRANSLATION_MASK	0xC0000000
 #define  BCMA_DMA_TRANSLATION_NONE	0x00000000
 #define  BCMA_DMA_TRANSLATION_DMA32_CMT	0x40000000 /* Client Mode Translation for 32-bit DMA */
-- 
1.7.7

Re: [PATCH] bcma: export PLL reading function

[Rafał Miłecki]

2012/9/12 Rafał Miłecki <zajec5@gmail.com>:
> This is required by NAND flash driver for initializing wait counters.

John: have you take a look at this patch? Can you take it or would you
prefer it to be submitted together with NAND driver (using different
than wireless tree)?

-- 
Rafał

Re: [PATCH] bcma: export PLL reading function

[John W. Linville]

On Fri, Sep 21, 2012 at 10:27:51AM +0200, Rafał Miłecki wrote:
> 2012/9/12 Rafał Miłecki <zajec5@gmail.com>:
> > This is required by NAND flash driver for initializing wait counters.
> 
> John: have you take a look at this patch? Can you take it or would you
> prefer it to be submitted together with NAND driver (using different
> than wireless tree)?

I think you should just send it as part of a series with the driver
that makes use of it.

Thanks,

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

Re: [PATCH] bcma: export PLL reading function

[Rafał Miłecki]

2012/9/24 John W. Linville <linville@tuxdriver.com>:
> On Fri, Sep 21, 2012 at 10:27:51AM +0200, Rafał Miłecki wrote:
>> 2012/9/12 Rafał Miłecki <zajec5@gmail.com>:
>> > This is required by NAND flash driver for initializing wait counters.
>>
>> John: have you take a look at this patch? Can you take it or would you
>> prefer it to be submitted together with NAND driver (using different
>> than wireless tree)?
>
> I think you should just send it as part of a series with the driver
> that makes use of it.

OK, drop it :)

-- 
Rafał