Instead of querying the use count, balanced number of
enable/disable should be enforced across the system.
Signed-off-by: Omar Ramirez Luna <omar.ramirez@xxxxxx>
---
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;
--
1.6.0.4
--
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