Currently this macro is defined in internal MHI header as a TRE length mask. Moving it to external header allows MHI client drivers to set this upper bound for the transmit buffer size.
Signed-off-by: Hemant Kumar <[email protected]> --- drivers/bus/mhi/core/internal.h | 1 - include/linux/mhi.h | 3 +++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h index c3ecd2e..76a6bf9 100644 --- a/drivers/bus/mhi/core/internal.h +++ b/drivers/bus/mhi/core/internal.h @@ -490,7 +490,6 @@ enum mhi_pm_state { #define PRIMARY_CMD_RING 0 #define MHI_BW_SCALE_CHAN_DB 126 #define MHI_DEV_WAKE_DB 127 -#define MHI_MAX_MTU 0xffff #define MHI_RANDOM_U32_NONZERO(bmsk) (prandom_u32_max(bmsk) + 1) #define MHI_BW_SCALE_SETUP(er_index) (((MHI_BW_SCALE_CHAN_DB << \ diff --git a/include/linux/mhi.h b/include/linux/mhi.h index ac44326..c2bcdd1 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -16,6 +16,9 @@ #include <linux/wait.h> #include <linux/workqueue.h> +/* MHI client drivers to set this upper bound for tx buffer */ +#define MHI_MAX_MTU 0xffff + #define MHI_VOTE_BUS BIT(0) /* do not disable the mhi bus */ #define MHI_VOTE_DEVICE BIT(1) /* prevent mhi device from entering lpm */ -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
