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bcma: export PLL reading function

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

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Rafał Miłecki 12 years ago
parent
60768368b7
commit
8d4b9e3182
2 changed files with 3 additions and 1 deletions
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  1. 2 1
      drivers/bcma/driver_chipcommon_pmu.c
  2. 1 0
      include/linux/bcma/bcma.h

+ 2 - 1
drivers/bcma/driver_chipcommon_pmu.c
View File 

@@ -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)
 
 {

+ 1 - 0
include/linux/bcma/bcma.h
View File 

@@ -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 */