diff options
Diffstat (limited to 'drivers/staging/greybus/arche-platform.c')
-rw-r--r-- | drivers/staging/greybus/arche-platform.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c index 591cf9d..2dc11fd 100644 --- a/drivers/staging/greybus/arche-platform.c +++ b/drivers/staging/greybus/arche-platform.c @@ -133,6 +133,9 @@ static int arche_platform_coldboot_seq(struct arche_platform_drvdata *arche_pdat { int ret; + if (arche_pdata->state == ARCHE_PLATFORM_STATE_ACTIVE) + return 0; + dev_info(arche_pdata->dev, "Booting from cold boot state\n"); svc_reset_onoff(arche_pdata->svc_reset_gpio, @@ -159,6 +162,9 @@ static int arche_platform_coldboot_seq(struct arche_platform_drvdata *arche_pdat static void arche_platform_fw_flashing_seq(struct arche_platform_drvdata *arche_pdata) { + if (arche_pdata->state == ARCHE_PLATFORM_STATE_FW_FLASHING) + return; + dev_info(arche_pdata->dev, "Switching to FW flashing state\n"); svc_reset_onoff(arche_pdata->svc_reset_gpio, @@ -176,6 +182,9 @@ static void arche_platform_fw_flashing_seq(struct arche_platform_drvdata *arche_ static void arche_platform_poweroff_seq(struct arche_platform_drvdata *arche_pdata) { + if (arche_pdata->state == ARCHE_PLATFORM_STATE_OFF) + return; + /* Send disconnect/detach event to SVC */ gpio_set_value(arche_pdata->wake_detect_gpio, 0); usleep_range(100, 200); |