On OMAP2430 all McBSP ports have 128 word long buffer, enable the use of the FIFO for the audio stack.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com Acked-by: Jarkko Nikula jarkko.nikula@bitmer.com --- arch/arm/mach-omap2/mcbsp.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index ebc801e..6e046e1 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -151,7 +151,10 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) if (id == 4 && oh->class->rev == MCBSP_CONFIG_TYPE4) pdata->mux_signal = omap4_mcbsp4_mux_rx_clk;
- if (oh->class->rev == MCBSP_CONFIG_TYPE3) { + if (oh->class->rev == MCBSP_CONFIG_TYPE2) { + /* The FIFO has 128 locations */ + pdata->buffer_size = 0x80; + } else if (oh->class->rev == MCBSP_CONFIG_TYPE3) { if (id == 2) /* The FIFO has 1024 + 256 locations */ pdata->buffer_size = 0x500;