* [PATCH] bus: mhi: core: Use macros for execution environment features
@ 2021-11-08 22:19 Bhaumik Bhatt
2021-11-25 5:25 ` Manivannan Sadhasivam
2021-11-26 2:59 ` Manivannan Sadhasivam
0 siblings, 2 replies; 3+ messages in thread
From: Bhaumik Bhatt @ 2021-11-08 22:19 UTC (permalink / raw)
To: manivannan.sadhasivam
Cc: linux-arm-msm, quic_hemantk, linux-kernel, loic.poulain, Bhaumik Bhatt
From: Bhaumik Bhatt <bbhatt@codeaurora.org>
The implementation for execution environment specific functionality
is spread out. Use macros that help determine the paths to be taken.
Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
---
drivers/bus/mhi/core/boot.c | 2 +-
drivers/bus/mhi/core/internal.h | 3 ++-
drivers/bus/mhi/core/pm.c | 2 +-
3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c
index 0a97262..74295d3 100644
--- a/drivers/bus/mhi/core/boot.c
+++ b/drivers/bus/mhi/core/boot.c
@@ -417,7 +417,7 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl)
}
/* wait for ready on pass through or any other execution environment */
- if (mhi_cntrl->ee != MHI_EE_EDL && mhi_cntrl->ee != MHI_EE_PBL)
+ if (!MHI_FW_LOAD_CAPABLE(mhi_cntrl->ee))
goto fw_load_ready_state;
fw_name = (mhi_cntrl->ee == MHI_EE_EDL) ?
diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h
index 3a732af..9d72b1d1 100644
--- a/drivers/bus/mhi/core/internal.h
+++ b/drivers/bus/mhi/core/internal.h
@@ -390,7 +390,8 @@ extern const char * const mhi_ee_str[MHI_EE_MAX];
#define MHI_IN_PBL(ee) (ee == MHI_EE_PBL || ee == MHI_EE_PTHRU || \
ee == MHI_EE_EDL)
-
+#define MHI_POWER_UP_CAPABLE(ee) (MHI_IN_PBL(ee) || ee == MHI_EE_AMSS)
+#define MHI_FW_LOAD_CAPABLE(ee) (ee == MHI_EE_PBL || ee == MHI_EE_EDL)
#define MHI_IN_MISSION_MODE(ee) (ee == MHI_EE_AMSS || ee == MHI_EE_WFW || \
ee == MHI_EE_FP)
diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c
index fb99e37..0bb8d77 100644
--- a/drivers/bus/mhi/core/pm.c
+++ b/drivers/bus/mhi/core/pm.c
@@ -1068,7 +1068,7 @@ int mhi_async_power_up(struct mhi_controller *mhi_cntrl)
write_unlock_irq(&mhi_cntrl->pm_lock);
/* Confirm that the device is in valid exec env */
- if (!MHI_IN_PBL(current_ee) && current_ee != MHI_EE_AMSS) {
+ if (!MHI_POWER_UP_CAPABLE(current_ee)) {
dev_err(dev, "%s is not a valid EE for power on\n",
TO_MHI_EXEC_STR(current_ee));
ret = -EIO;
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] bus: mhi: core: Use macros for execution environment features
2021-11-08 22:19 [PATCH] bus: mhi: core: Use macros for execution environment features Bhaumik Bhatt
@ 2021-11-25 5:25 ` Manivannan Sadhasivam
2021-11-26 2:59 ` Manivannan Sadhasivam
1 sibling, 0 replies; 3+ messages in thread
From: Manivannan Sadhasivam @ 2021-11-25 5:25 UTC (permalink / raw)
To: Bhaumik Bhatt
Cc: linux-arm-msm, quic_hemantk, linux-kernel, loic.poulain, Bhaumik Bhatt
On Mon, Nov 08, 2021 at 02:19:38PM -0800, Bhaumik Bhatt wrote:
> From: Bhaumik Bhatt <bbhatt@codeaurora.org>
>
> The implementation for execution environment specific functionality
> is spread out. Use macros that help determine the paths to be taken.
>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Thanks,
Mani
> Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
> ---
> drivers/bus/mhi/core/boot.c | 2 +-
> drivers/bus/mhi/core/internal.h | 3 ++-
> drivers/bus/mhi/core/pm.c | 2 +-
> 3 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c
> index 0a97262..74295d3 100644
> --- a/drivers/bus/mhi/core/boot.c
> +++ b/drivers/bus/mhi/core/boot.c
> @@ -417,7 +417,7 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl)
> }
>
> /* wait for ready on pass through or any other execution environment */
> - if (mhi_cntrl->ee != MHI_EE_EDL && mhi_cntrl->ee != MHI_EE_PBL)
> + if (!MHI_FW_LOAD_CAPABLE(mhi_cntrl->ee))
> goto fw_load_ready_state;
>
> fw_name = (mhi_cntrl->ee == MHI_EE_EDL) ?
> diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h
> index 3a732af..9d72b1d1 100644
> --- a/drivers/bus/mhi/core/internal.h
> +++ b/drivers/bus/mhi/core/internal.h
> @@ -390,7 +390,8 @@ extern const char * const mhi_ee_str[MHI_EE_MAX];
>
> #define MHI_IN_PBL(ee) (ee == MHI_EE_PBL || ee == MHI_EE_PTHRU || \
> ee == MHI_EE_EDL)
> -
> +#define MHI_POWER_UP_CAPABLE(ee) (MHI_IN_PBL(ee) || ee == MHI_EE_AMSS)
> +#define MHI_FW_LOAD_CAPABLE(ee) (ee == MHI_EE_PBL || ee == MHI_EE_EDL)
> #define MHI_IN_MISSION_MODE(ee) (ee == MHI_EE_AMSS || ee == MHI_EE_WFW || \
> ee == MHI_EE_FP)
>
> diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c
> index fb99e37..0bb8d77 100644
> --- a/drivers/bus/mhi/core/pm.c
> +++ b/drivers/bus/mhi/core/pm.c
> @@ -1068,7 +1068,7 @@ int mhi_async_power_up(struct mhi_controller *mhi_cntrl)
> write_unlock_irq(&mhi_cntrl->pm_lock);
>
> /* Confirm that the device is in valid exec env */
> - if (!MHI_IN_PBL(current_ee) && current_ee != MHI_EE_AMSS) {
> + if (!MHI_POWER_UP_CAPABLE(current_ee)) {
> dev_err(dev, "%s is not a valid EE for power on\n",
> TO_MHI_EXEC_STR(current_ee));
> ret = -EIO;
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] bus: mhi: core: Use macros for execution environment features
2021-11-08 22:19 [PATCH] bus: mhi: core: Use macros for execution environment features Bhaumik Bhatt
2021-11-25 5:25 ` Manivannan Sadhasivam
@ 2021-11-26 2:59 ` Manivannan Sadhasivam
1 sibling, 0 replies; 3+ messages in thread
From: Manivannan Sadhasivam @ 2021-11-26 2:59 UTC (permalink / raw)
To: Bhaumik Bhatt
Cc: linux-arm-msm, quic_hemantk, linux-kernel, loic.poulain, Bhaumik Bhatt
On Mon, Nov 08, 2021 at 02:19:38PM -0800, Bhaumik Bhatt wrote:
> From: Bhaumik Bhatt <bbhatt@codeaurora.org>
>
> The implementation for execution environment specific functionality
> is spread out. Use macros that help determine the paths to be taken.
>
> Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
Applied to mhi-next!
Thanks,
Mani
> ---
> drivers/bus/mhi/core/boot.c | 2 +-
> drivers/bus/mhi/core/internal.h | 3 ++-
> drivers/bus/mhi/core/pm.c | 2 +-
> 3 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c
> index 0a97262..74295d3 100644
> --- a/drivers/bus/mhi/core/boot.c
> +++ b/drivers/bus/mhi/core/boot.c
> @@ -417,7 +417,7 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl)
> }
>
> /* wait for ready on pass through or any other execution environment */
> - if (mhi_cntrl->ee != MHI_EE_EDL && mhi_cntrl->ee != MHI_EE_PBL)
> + if (!MHI_FW_LOAD_CAPABLE(mhi_cntrl->ee))
> goto fw_load_ready_state;
>
> fw_name = (mhi_cntrl->ee == MHI_EE_EDL) ?
> diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h
> index 3a732af..9d72b1d1 100644
> --- a/drivers/bus/mhi/core/internal.h
> +++ b/drivers/bus/mhi/core/internal.h
> @@ -390,7 +390,8 @@ extern const char * const mhi_ee_str[MHI_EE_MAX];
>
> #define MHI_IN_PBL(ee) (ee == MHI_EE_PBL || ee == MHI_EE_PTHRU || \
> ee == MHI_EE_EDL)
> -
> +#define MHI_POWER_UP_CAPABLE(ee) (MHI_IN_PBL(ee) || ee == MHI_EE_AMSS)
> +#define MHI_FW_LOAD_CAPABLE(ee) (ee == MHI_EE_PBL || ee == MHI_EE_EDL)
> #define MHI_IN_MISSION_MODE(ee) (ee == MHI_EE_AMSS || ee == MHI_EE_WFW || \
> ee == MHI_EE_FP)
>
> diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c
> index fb99e37..0bb8d77 100644
> --- a/drivers/bus/mhi/core/pm.c
> +++ b/drivers/bus/mhi/core/pm.c
> @@ -1068,7 +1068,7 @@ int mhi_async_power_up(struct mhi_controller *mhi_cntrl)
> write_unlock_irq(&mhi_cntrl->pm_lock);
>
> /* Confirm that the device is in valid exec env */
> - if (!MHI_IN_PBL(current_ee) && current_ee != MHI_EE_AMSS) {
> + if (!MHI_POWER_UP_CAPABLE(current_ee)) {
> dev_err(dev, "%s is not a valid EE for power on\n",
> TO_MHI_EXEC_STR(current_ee));
> ret = -EIO;
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-11-08 22:19 [PATCH] bus: mhi: core: Use macros for execution environment features Bhaumik Bhatt
2021-11-25 5:25 ` Manivannan Sadhasivam
2021-11-26 2:59 ` Manivannan Sadhasivam
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