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greybus: arche-platform: Do not export any gpios 

With addition of operational state in driver, user/developer
can switch to FW flashing state through sysfs. So no need to
export any gpios to userspace now.

Testing Done: Tested on EVT1.2 and DB3.5 platform

Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Vaibhav Hiremath 2016-02-13 02:04:18 +05:30 committed by Greg Kroah-Hartman
parent fd60ac5856
commit b032493908
1 changed files with 0 additions and 16 deletions
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16
drivers/staging/greybus/arche-platform.c
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@ -123,19 +123,6 @@ static void svc_delayed_work(struct work_struct *work)
gpio_direction_output(arche_pdata->wake_detect_gpio, 1); gpio_direction_output(arche_pdata->wake_detect_gpio, 1);
} }
/* Export gpio's to user space */
static void export_gpios(struct arche_platform_drvdata *arche_pdata)
{
gpio_export(arche_pdata->svc_reset_gpio, false);
gpio_export(arche_pdata->svc_sysboot_gpio, false);
}
static void unexport_gpios(struct arche_platform_drvdata *arche_pdata)
{
gpio_unexport(arche_pdata->svc_reset_gpio);
gpio_unexport(arche_pdata->svc_sysboot_gpio);
}
static int arche_platform_coldboot_seq(struct arche_platform_drvdata *arche_pdata) static int arche_platform_coldboot_seq(struct arche_platform_drvdata *arche_pdata)
{ {
int ret; int ret;
@ -383,8 +370,6 @@ static int arche_platform_probe(struct platform_device *pdev)
INIT_DELAYED_WORK(&arche_pdata->delayed_work, svc_delayed_work); INIT_DELAYED_WORK(&arche_pdata->delayed_work, svc_delayed_work);
schedule_delayed_work(&arche_pdata->delayed_work, msecs_to_jiffies(2000)); schedule_delayed_work(&arche_pdata->delayed_work, msecs_to_jiffies(2000));
export_gpios(arche_pdata);
dev_info(dev, "Device registered successfully\n"); dev_info(dev, "Device registered successfully\n");
return 0; return 0;
} }
@ -407,7 +392,6 @@ static int arche_platform_remove(struct platform_device *pdev)
device_for_each_child(&pdev->dev, NULL, arche_remove_child); device_for_each_child(&pdev->dev, NULL, arche_remove_child);
arche_platform_poweroff_seq(arche_pdata); arche_platform_poweroff_seq(arche_pdata);
platform_set_drvdata(pdev, NULL); platform_set_drvdata(pdev, NULL);
unexport_gpios(arche_pdata);
return 0; return 0;
} }