[PATCH V2 1/6] bcma: export PLL reading function

Rafał Miłecki
2012-11-12T12:03:36Z

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

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
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 201faf1..657f235 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 4180eb7..4fb6bd7 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