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| author | Zhiqiang Tu <ztu@codeaurora.org> | 2018-05-22 15:34:41 +0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-05-31 23:48:48 -0700 |
| commit | e55e517e9abfaaa6657a9b3c778c6b18eb54773b (patch) | |
| tree | 64a78d768d29eefc7dfaf56c73688936194d3008 | |
| parent | c0a42ee0ed459c22d980d9bf706775ab987e378e (diff) | |
serial: msm_serial_hs: add boot marker
Add boot marker for booting KPI measurement.
Change-Id: Ia54411a901cc09493f2085af42c3a2188438e29d
Signed-off-by: Zhiqiang Tu <ztu@codeaurora.org>
| -rw-r--r-- | drivers/tty/serial/msm_serial_hs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c index 4d02ff24cffe..064494366f01 100644 --- a/drivers/tty/serial/msm_serial_hs.c +++ b/drivers/tty/serial/msm_serial_hs.c @@ -66,6 +66,7 @@ #include <linux/msm-sps.h> #include <linux/platform_data/msm_serial_hs.h> #include <linux/msm-bus.h> +#include <soc/qcom/boot_stats.h> #include "msm_serial_hs_hwreg.h" #define UART_SPS_CONS_PERIPHERAL 0 @@ -3417,6 +3418,7 @@ static int msm_hs_probe(struct platform_device *pdev) struct msm_serial_hs_platform_data *pdata = pdev->dev.platform_data; unsigned long data; char name[30]; + char boot_marker[40]; if (pdev->dev.of_node) { dev_dbg(&pdev->dev, "device tree enabled\n"); @@ -3442,6 +3444,10 @@ static int msm_hs_probe(struct platform_device *pdev) pdev->dev.platform_data = pdata; } + snprintf(boot_marker, sizeof(boot_marker), + "M - DRIVER MSM HS-UART_%d Init", pdev->id); + place_marker(boot_marker); + if (pdev->id < 0 || pdev->id >= UARTDM_NR) { dev_err(&pdev->dev, "Invalid plaform device ID = %d\n", pdev->id); @@ -3675,6 +3681,9 @@ static int msm_hs_probe(struct platform_device *pdev) if (!ret) { msm_hs_clk_bus_unvote(msm_uport); msm_serial_hs_rt_init(uport); + snprintf(boot_marker, sizeof(boot_marker), + "M - DRIVER MSM HS-UART_%d Ready", pdev->id); + place_marker(boot_marker); return ret; } |