From 648377cd21254220f78b6566e137ce1608dd3804 Mon Sep 17 00:00:00 2001 From: Andrey Shvetsov Date: Fri, 12 May 2017 13:00:00 +0200 Subject: [PATCH] staging: most: dim2: enable flow control for isoc channels This patch enables the flow control feature for the isochronous channels of the DIM2 macro. Signed-off-by: Andrey Shvetsov Signed-off-by: Christian Gromm Signed-off-by: Greg Kroah-Hartman --- drivers/staging/most/hdm-dim2/dim2_hal.c | 2 ++ drivers/staging/most/hdm-dim2/dim2_reg.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/staging/most/hdm-dim2/dim2_hal.c b/drivers/staging/most/hdm-dim2/dim2_hal.c index d604ec09..b9f3495 100644 --- a/drivers/staging/most/hdm-dim2/dim2_hal.c +++ b/drivers/staging/most/hdm-dim2/dim2_hal.c @@ -219,10 +219,12 @@ static inline void dim2_clear_ctr(u32 ctr_addr) static void dim2_configure_cat(u8 cat_base, u8 ch_addr, u8 ch_type, bool read_not_write, bool sync_mfe) { + bool isoc_fce = ch_type == CAT_CT_VAL_ISOC; u16 const cat = (read_not_write << CAT_RNW_BIT) | (ch_type << CAT_CT_SHIFT) | (ch_addr << CAT_CL_SHIFT) | + (isoc_fce << CAT_FCE_BIT) | (sync_mfe << CAT_MFE_BIT) | (false << CAT_MT_BIT) | (true << CAT_CE_BIT); diff --git a/drivers/staging/most/hdm-dim2/dim2_reg.h b/drivers/staging/most/hdm-dim2/dim2_reg.h index 01fe499..f7d9fbc 100644 --- a/drivers/staging/most/hdm-dim2/dim2_reg.h +++ b/drivers/staging/most/hdm-dim2/dim2_reg.h @@ -141,6 +141,7 @@ enum { ADT1_CTRL_ASYNC_BD_MASK = DIM2_MASK(11), ADT1_ISOC_SYNC_BD_MASK = DIM2_MASK(13), + CAT_FCE_BIT = 14, CAT_MFE_BIT = 14, CAT_MT_BIT = 13, -- 2.7.4