diff options
| -rw-r--r-- | arch/arm/plat-omap/mcbsp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 2af5bd5a134..9cf83c4da9f 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -201,6 +201,14 @@ static int omap_mcbsp_check(unsigned int id) static void omap_mcbsp_dsp_request(void) { if (cpu_is_omap15xx() || cpu_is_omap16xx()) { + int ret; + + ret = omap_dsp_request_mem(); + if (ret < 0) { + printk(KERN_ERR "Could not get dsp memory: %i\n", ret); + return; + } + clk_enable(mcbsp_dsp_ck); clk_enable(mcbsp_api_ck); @@ -219,6 +227,7 @@ static void omap_mcbsp_dsp_request(void) static void omap_mcbsp_dsp_free(void) { if (cpu_is_omap15xx() || cpu_is_omap16xx()) { + omap_dsp_release_mem(); clk_disable(mcbsp_dspxor_ck); clk_disable(mcbsp_dsp_ck); clk_disable(mcbsp_api_ck); @@ -1024,6 +1033,8 @@ EXPORT_SYMBOL(omap_mcbsp_set_io_type); EXPORT_SYMBOL(omap_mcbsp_free); EXPORT_SYMBOL(omap_mcbsp_start); EXPORT_SYMBOL(omap_mcbsp_stop); +EXPORT_SYMBOL(omap_mcbsp_pollread); +EXPORT_SYMBOL(omap_mcbsp_pollwrite); EXPORT_SYMBOL(omap_mcbsp_xmit_word); EXPORT_SYMBOL(omap_mcbsp_recv_word); EXPORT_SYMBOL(omap_mcbsp_xmit_buffer); |