| Message ID | 1606952438-15321-2-git-send-email-bbhatt@codeaurora.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Updates to MHI channel handling | expand |
Hi Bhaumik, On 12/2/20 3:40 PM, Bhaumik Bhatt wrote: > Add support to receive the response to a STOP channel command to the How about saying "Add support to send the STOP channel command ? > MHI bus. If a client would like to STOP a channel instead of issuing > a RESET to it, this would provide support for it. > > Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org> > --- > drivers/bus/mhi/core/main.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c > index 702c31b..a7bb8a7 100644 > --- a/drivers/bus/mhi/core/main.c > +++ b/drivers/bus/mhi/core/main.c > @@ -1193,6 +1193,11 @@ int mhi_send_cmd(struct mhi_controller *mhi_cntrl, > cmd_tre->dword[0] = MHI_TRE_CMD_RESET_DWORD0; > cmd_tre->dword[1] = MHI_TRE_CMD_RESET_DWORD1(chan); > break; > + case MHI_CMD_STOP_CHAN: > + cmd_tre->ptr = MHI_TRE_CMD_STOP_PTR; > + cmd_tre->dword[0] = MHI_TRE_CMD_STOP_DWORD0; > + cmd_tre->dword[1] = MHI_TRE_CMD_STOP_DWORD1(chan); > + break; > case MHI_CMD_START_CHAN: > cmd_tre->ptr = MHI_TRE_CMD_START_PTR; > cmd_tre->dword[0] = MHI_TRE_CMD_START_DWORD0; > Thanks, Hemant -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
On 2020-12-02 04:15 PM, Hemant Kumar wrote: > Hi Bhaumik, > > On 12/2/20 3:40 PM, Bhaumik Bhatt wrote: >> Add support to receive the response to a STOP channel command to the > How about saying "Add support to send the STOP channel command ? Addressed in v4. >> MHI bus. If a client would like to STOP a channel instead of issuing >> a RESET to it, this would provide support for it. >> >> Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org> >> --- >> drivers/bus/mhi/core/main.c | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c >> index 702c31b..a7bb8a7 100644 >> --- a/drivers/bus/mhi/core/main.c >> +++ b/drivers/bus/mhi/core/main.c >> @@ -1193,6 +1193,11 @@ int mhi_send_cmd(struct mhi_controller >> *mhi_cntrl, >> cmd_tre->dword[0] = MHI_TRE_CMD_RESET_DWORD0; >> cmd_tre->dword[1] = MHI_TRE_CMD_RESET_DWORD1(chan); >> break; >> + case MHI_CMD_STOP_CHAN: >> + cmd_tre->ptr = MHI_TRE_CMD_STOP_PTR; >> + cmd_tre->dword[0] = MHI_TRE_CMD_STOP_DWORD0; >> + cmd_tre->dword[1] = MHI_TRE_CMD_STOP_DWORD1(chan); >> + break; >> case MHI_CMD_START_CHAN: >> cmd_tre->ptr = MHI_TRE_CMD_START_PTR; >> cmd_tre->dword[0] = MHI_TRE_CMD_START_DWORD0; >> > > Thanks, > Hemant Thanks, Bhaumik --- 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/main.c b/drivers/bus/mhi/core/main.c index 702c31b..a7bb8a7 100644 --- a/drivers/bus/mhi/core/main.c +++ b/drivers/bus/mhi/core/main.c @@ -1193,6 +1193,11 @@ int mhi_send_cmd(struct mhi_controller *mhi_cntrl, cmd_tre->dword[0] = MHI_TRE_CMD_RESET_DWORD0; cmd_tre->dword[1] = MHI_TRE_CMD_RESET_DWORD1(chan); break; + case MHI_CMD_STOP_CHAN: + cmd_tre->ptr = MHI_TRE_CMD_STOP_PTR; + cmd_tre->dword[0] = MHI_TRE_CMD_STOP_DWORD0; + cmd_tre->dword[1] = MHI_TRE_CMD_STOP_DWORD1(chan); + break; case MHI_CMD_START_CHAN: cmd_tre->ptr = MHI_TRE_CMD_START_PTR; cmd_tre->dword[0] = MHI_TRE_CMD_START_DWORD0;
Add support to receive the response to a STOP channel command to the MHI bus. If a client would like to STOP a channel instead of issuing a RESET to it, this would provide support for it. Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org> --- drivers/bus/mhi/core/main.c | 5 +++++ 1 file changed, 5 insertions(+)