diff options
| author | Andrei Danaila <adanaila@codeaurora.org> | 2015-03-16 18:34:53 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 21:11:20 -0700 |
| commit | 3e7a8cf8a87b58c7e659b43790843616c27e961a (patch) | |
| tree | 40ccc804b841d490ab256e3a047a8676b9f71522 | |
| parent | 7549998ce7d9ed9eddcf603bf2ef76bfc38d8a0b (diff) | |
mhi: core: Cleanup unused commands from MHI
Remove dead code from the MHI driver. Currently there is no
usecase for the MHI STOP and NOP commands and this codepath is not
being touched.
Change-Id: I6cd96e28b9f46aca8014bbe4d2f2aa701f40b08b
Signed-off-by: Andrei Danaila <adanaila@codeaurora.org>
| -rw-r--r-- | drivers/platform/msm/mhi/mhi_main.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/platform/msm/mhi/mhi_main.c b/drivers/platform/msm/mhi/mhi_main.c index f454c7f5c627..8c6db6173ce3 100644 --- a/drivers/platform/msm/mhi/mhi_main.c +++ b/drivers/platform/msm/mhi/mhi_main.c @@ -652,7 +652,7 @@ enum MHI_STATUS mhi_send_cmd(struct mhi_device_ctxt *mhi_dev_ctxt, atomic_inc(&mhi_dev_ctxt->flags.data_pending); pm_runtime_get(&mhi_dev_ctxt->dev_info->plat_dev->dev); /* - * If there is a cmd pending a struct device confirmation, + * If there is a cmd pending a device confirmation, * do not send anymore for this channel */ if (MHI_CMD_PENDING == mhi_dev_ctxt->mhi_chan_pend_cmd_ack[chan]) { @@ -664,8 +664,6 @@ enum MHI_STATUS mhi_send_cmd(struct mhi_device_ctxt *mhi_dev_ctxt, mhi_dev_ctxt->mhi_ctrl_seg->mhi_cc_list[chan].mhi_chan_state; switch (cmd) { - case MHI_COMMAND_NOOP: - ring_el_type = MHI_PKT_TYPE_NOOP_CMD; break; case MHI_COMMAND_RESET_CHAN: to_state = MHI_CHAN_STATE_DISABLED; @@ -687,22 +685,6 @@ enum MHI_STATUS mhi_send_cmd(struct mhi_device_ctxt *mhi_dev_ctxt, } ring_el_type = MHI_PKT_TYPE_START_CHAN_CMD; break; - case MHI_COMMAND_STOP_CHAN: - switch (from_state) { - case MHI_CHAN_STATE_RUNNING: - case MHI_CHAN_STATE_SUSPENDED: - to_state = MHI_CHAN_STATE_STOP; - break; - default: - mhi_log(MHI_MSG_ERROR, - "Invalid state transition for " - "cmd 0x%x, from_state 0x%x\n", - cmd, from_state); - ret_val = MHI_STATUS_BAD_STATE; - goto error_invalid; - } - ring_el_type = MHI_PKT_TYPE_STOP_CHAN_CMD; - break; default: mhi_log(MHI_MSG_ERROR, "Bad command received\n"); } |