[PATCH v2 07/19] DSPBRIDGE: remove clk_get_use_cnt

[Omar Ramirez Luna]

Instead of querying the use count, balanced number of
enable/disable should be enforced across the system.

Signed-off-by: Omar Ramirez Luna <omar.rami...@ti.com>
---
 arch/arm/plat-omap/include/dspbridge/clk.h |   13 -------------
 drivers/dsp/bridge/services/clk.c          |   23 -----------------------
 2 files changed, 0 insertions(+), 36 deletions(-)

diff --git a/arch/arm/plat-omap/include/dspbridge/clk.h 
b/arch/arm/plat-omap/include/dspbridge/clk.h
index 5f7a925..621d08f 100644
--- a/arch/arm/plat-omap/include/dspbridge/clk.h
+++ b/arch/arm/plat-omap/include/dspbridge/clk.h
@@ -117,17 +117,4 @@ extern dsp_status dsp_clk_get_rate(IN enum dsp_clk_id 
clk_id,
 
 extern void ssi_clk_prepare(bool FLAG);
 
-/*
- *  ======== CLK_Get_RefCnt ========
- *  Purpose:
- *      get the reference count for the clock.
- *  Parameters:
- *  Returns:
- *      s32:        Reference Count for the clock.
- *      -EPERM:  Error occured while getting the reference count of a clock.
- *  Requires:
- *  Ensures:
- */
-extern s32 clk_get_use_cnt(IN enum dsp_clk_id clk_id);
-
 #endif /* _SYNC_H */
diff --git a/drivers/dsp/bridge/services/clk.c 
b/drivers/dsp/bridge/services/clk.c
index b4f5709..e447d54 100644
--- a/drivers/dsp/bridge/services/clk.c
+++ b/drivers/dsp/bridge/services/clk.c
@@ -179,20 +179,11 @@ dsp_status dsp_clk_disable(IN enum dsp_clk_id clk_id)
 {
        dsp_status status = DSP_SOK;
        struct clk *clk_handle;
-       s32 clk_use_cnt;
 
        DBC_REQUIRE(clk_id < DSP_CLK_NOT_DEFINED);
 
        clk_handle = dsp_clks[clk_id].clk_handle;
 
-       clk_use_cnt = clk_get_use_cnt(clk_id);
-       if (clk_use_cnt == -1) {
-               pr_err("%s: failed to get CLK Use count for CLK %s, CLK dev id"
-                      " = %d\n", __func__, dsp_clks[clk_id].clk_name,
-                      dsp_clks[clk_id].id);
-       } else if (clk_use_cnt == 0) {
-               return status;
-       }
        if (clk_id == DSP_CLK_SSI_ICK)
                ssi_clk_prepare(false);
 
@@ -226,20 +217,6 @@ dsp_status dsp_clk_get_rate(IN enum dsp_clk_id clk_id, u32 
*speedKhz)
        return status;
 }
 
-s32 clk_get_use_cnt(IN enum dsp_clk_id clk_id)
-{
-       struct clk *clk_handle;
-       s32 use_count = -1;
-       DBC_REQUIRE(clk_id < DSP_CLK_NOT_DEFINED);
-
-       clk_handle = dsp_clks[clk_id].clk_handle;
-
-       /* FIXME: usecount shouldn't be used */
-       use_count = clk_handle->usecount;
-
-       return use_count;
-}
-
 void ssi_clk_prepare(bool FLAG)
 {
        void __iomem *ssi_base;
-- 
1.6.2.4

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