Message ID | 1600286167-4432-3-git-send-email-hemantk@codeaurora.org |
---|---|
State | Superseded |
Headers | show |
Series | user space client interface driver | expand |
On Wed, Sep 16, 2020 at 12:56:05PM -0700, Hemant Kumar wrote: > 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@codeaurora.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Thanks, Mani > --- > 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 7989269..4abf0cf 100644 > --- a/drivers/bus/mhi/core/internal.h > +++ b/drivers/bus/mhi/core/internal.h > @@ -453,7 +453,6 @@ enum mhi_pm_state { > #define CMD_EL_PER_RING 128 > #define PRIMARY_CMD_RING 0 > #define MHI_DEV_WAKE_DB 127 > -#define MHI_MAX_MTU 0xffff > #define MHI_RANDOM_U32_NONZERO(bmsk) (prandom_u32_max(bmsk) + 1) > > enum mhi_er_type { > diff --git a/include/linux/mhi.h b/include/linux/mhi.h > index 6565528..610f3b0 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_MAX_OEM_PK_HASH_SEGMENTS 16 > > struct mhi_chan; > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > a Linux Foundation Collaborative Project >
diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h index 7989269..4abf0cf 100644 --- a/drivers/bus/mhi/core/internal.h +++ b/drivers/bus/mhi/core/internal.h @@ -453,7 +453,6 @@ enum mhi_pm_state { #define CMD_EL_PER_RING 128 #define PRIMARY_CMD_RING 0 #define MHI_DEV_WAKE_DB 127 -#define MHI_MAX_MTU 0xffff #define MHI_RANDOM_U32_NONZERO(bmsk) (prandom_u32_max(bmsk) + 1) enum mhi_er_type { diff --git a/include/linux/mhi.h b/include/linux/mhi.h index 6565528..610f3b0 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_MAX_OEM_PK_HASH_SEGMENTS 16 struct mhi_chan;
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@codeaurora.org> --- drivers/bus/mhi/core/internal.h | 1 - include/linux/mhi.h | 3 +++ 2 files changed, 3 insertions(+), 1 deletion(-)