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Commit 648377cd authored by Andrey Shvetsov's avatar Andrey Shvetsov Committed by Greg Kroah-Hartman
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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: default avatarAndrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: default avatarChristian Gromm <christian.gromm@microchip.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 578bdec4

drivers/staging/most/hdm-dim2/dim2_hal.c

+2 −0
Original line number Diff line number Diff line
@@ -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);

drivers/staging/most/hdm-dim2/dim2_reg.h

+1 −0
Original line number Diff line number Diff line
@@ -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,