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soc: qcom: sys_pm_vx: Print LPM exit log and correct timestamp

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Print the LPM enter/exit alternative for only timestamp lines and
no DRV vote present.

While at this also print the timestamp shifted by time shift given.

Change-Id: I03c6e45d49a6c7c0af17dc7dad4f42f8806939a6
Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
This commit is contained in:
Maulik Shah 2021-07-29 18:07:55 +05:30 • committed by Gerrit - the friendly Code Review server
commit 991475c10b
1 changed files with 10 additions and 2 deletions
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12
drivers/soc/qcom/sys_pm_vx.c
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@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2020, The Linux Foundation. All rights reserved. */
/* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. */
#define pr_fmt(fmt) "%s: " fmt, __func__
@ -113,6 +113,7 @@ static int read_vx_data(struct vx_platform_data *pd, struct vx_log *log)
data[i].ts = read_word(base, itr);
if (!data[i].ts)
break;
data[i].ts <<= hdr->flags.ts_shift;
vx = kcalloc(ALIGN(pd->ndrv, 4), sizeof(*vx), GFP_KERNEL);
if (!vx)
goto no_mem;
@ -144,6 +145,7 @@ static void show_vx_data(struct vx_platform_data *pd, struct vx_log *log,
struct vx_header *hdr = &log->header;
struct vx_data *data;
u32 prev;
bool from_exit = false;
seq_printf(seq, "Mode : %s\n"
"Duration (ms) : %u\n"
@ -169,7 +171,13 @@ static void show_vx_data(struct vx_platform_data *pd, struct vx_log *log,
for (j = 0, prev = data->drv_vx[0]; j < pd->ndrv; j++)
prev |= data->drv_vx[j];
if (!prev) {
seq_printf(seq, "%s Enter", MODE_STR(hdr->mode.type));
if (!from_exit) {
seq_printf(seq, "%s Enter\n", MODE_STR(hdr->mode.type));
from_exit = true;
} else {
seq_printf(seq, "%s Exit\n", MODE_STR(hdr->mode.type));
from_exit = false;
}
continue;
}
for (j = 0; j < pd->ndrv; j++)