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| author | Bhaumik Bhatt <bbhatt@codeaurora.org> | 2021-12-16 13:42:20 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-17 17:17:14 +0100 |
| commit | 3e60c9f06803b52629d5c551ddbb5fddd60b8b65 (patch) | |
| tree | 23d1e630e7cfc7336634ce2586679e4b8733e655 /drivers/bus | |
| parent | f77097ec8c0141a4b5cf3722a246be0cb5677e29 (diff) | |
| download | lwn-3e60c9f06803b52629d5c551ddbb5fddd60b8b65.tar.gz lwn-3e60c9f06803b52629d5c551ddbb5fddd60b8b65.zip | |
bus: mhi: core: Use macros for execution environment features
The implementation for execution environment specific functionality
is spread out. Use macros that help determine the paths to be taken.
Link: https://lore.kernel.org/r/1636409978-31847-1-git-send-email-quic_bbhatt@quicinc.com
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20211216081227.237749-4-manivannan.sadhasivam@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/mhi/core/boot.c | 2 | ||||
| -rw-r--r-- | drivers/bus/mhi/core/internal.h | 3 | ||||
| -rw-r--r-- | 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 0a972620a403..74295d3cc662 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 3a732afaf73e..9d72b1d1e986 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 547e6e769546..606a77a64fd0 100644 --- a/drivers/bus/mhi/core/pm.c +++ b/drivers/bus/mhi/core/pm.c @@ -1083,7 +1083,7 @@ 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; |