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 <hemantk@xxxxxxxxxxxxxx>
---
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
