diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/tidspbridge/core/dsp-clock.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/staging/tidspbridge/core/dsp-clock.c b/drivers/staging/tidspbridge/core/dsp-clock.c index 3d1279c424a8..7eb56178fb64 100644 --- a/drivers/staging/tidspbridge/core/dsp-clock.c +++ b/drivers/staging/tidspbridge/core/dsp-clock.c @@ -54,6 +54,7 @@ /* Bridge GPT id (1 - 4), DM Timer id (5 - 8) */ #define DMT_ID(id) ((id) + 4) +#define DM_TIMER_CLOCKS 4 /* Bridge MCBSP id (6 - 10), OMAP Mcbsp id (0 - 4) */ #define MCBSP_ID(id) ((id) - 6) @@ -114,8 +115,13 @@ static s8 get_clk_type(u8 id) */ void dsp_clk_exit(void) { + int i; + dsp_clock_disable_all(dsp_clocks); + for (i = 0; i < DM_TIMER_CLOCKS; i++) + omap_dm_timer_free(timer[i]); + clk_put(iva2_clk); clk_put(ssi.sst_fck); clk_put(ssi.ssr_fck); @@ -130,9 +136,13 @@ void dsp_clk_exit(void) void dsp_clk_init(void) { static struct platform_device dspbridge_device; + int i, id; dspbridge_device.dev.bus = &platform_bus_type; + for (i = 0, id = 5; i < DM_TIMER_CLOCKS; i++, id++) + timer[i] = omap_dm_timer_request_specific(id); + iva2_clk = clk_get(&dspbridge_device.dev, "iva2_ck"); if (IS_ERR(iva2_clk)) dev_err(bridge, "failed to get iva2 clock %p\n", iva2_clk); @@ -204,8 +214,7 @@ int dsp_clk_enable(enum dsp_clk_id clk_id) clk_enable(iva2_clk); break; case GPT_CLK: - timer[clk_id - 1] = - omap_dm_timer_request_specific(DMT_ID(clk_id)); + status = omap_dm_timer_start(timer[clk_id - 1]); break; #ifdef CONFIG_OMAP_MCBSP case MCBSP_CLK: @@ -281,7 +290,7 @@ int dsp_clk_disable(enum dsp_clk_id clk_id) clk_disable(iva2_clk); break; case GPT_CLK: - omap_dm_timer_free(timer[clk_id - 1]); + status = omap_dm_timer_stop(timer[clk_id - 1]); break; #ifdef CONFIG_OMAP_MCBSP case MCBSP_CLK: |