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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>
This commit is contained in:
Bhaumik Bhatt 2021-12-16 13:42:20 +05:30 committed by Greg Kroah-Hartman
parent f77097ec8c
commit 3e60c9f068
3 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/bus/mhi/core/boot.c
View File

@ -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) ?

3
drivers/bus/mhi/core/internal.h
View File

@ -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)

2
drivers/bus/mhi/core/pm.c
View File

@ -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;