diff options
| author | Vaibhav Hiremath | 2016-02-12 21:34:19 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2016-02-15 22:18:40 +0100 |
| commit | bc8eadd46c05280f7ddcf2ab7cf97d1cd15a578c (patch) | |
| tree | 664864f9018caa1c3cf1e341cc4ff2e838e53a38 /drivers/staging/greybus/arche-apb-ctrl.c | |
| parent | greybus: arche-platform: Do not export any gpios (diff) | |
| download | kernel-qcow2-linux-bc8eadd46c05280f7ddcf2ab7cf97d1cd15a578c.tar.gz kernel-qcow2-linux-bc8eadd46c05280f7ddcf2ab7cf97d1cd15a578c.tar.xz kernel-qcow2-linux-bc8eadd46c05280f7ddcf2ab7cf97d1cd15a578c.zip | |
greybus: arche-apb-ctrl: 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>
Diffstat (limited to 'drivers/staging/greybus/arche-apb-ctrl.c')
| -rw-r--r-- | drivers/staging/greybus/arche-apb-ctrl.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c index e1df998ca877..b888da376b21 100644 --- a/drivers/staging/greybus/arche-apb-ctrl.c +++ b/drivers/staging/greybus/arche-apb-ctrl.c @@ -58,17 +58,6 @@ static inline void assert_reset(unsigned int gpio) gpio_set_value(gpio, 0); } -/* Export gpio's to user space */ -static void export_gpios(struct arche_apb_ctrl_drvdata *apb) -{ - gpio_export(apb->resetn_gpio, false); -} - -static void unexport_gpios(struct arche_apb_ctrl_drvdata *apb) -{ - gpio_unexport(apb->resetn_gpio); -} - /* * Note: Please do not modify the below sequence, as it is as per the spec */ @@ -407,20 +396,15 @@ int arche_apb_ctrl_probe(struct platform_device *pdev) return ret; } - export_gpios(apb); - dev_info(&pdev->dev, "Device registered successfully\n"); return 0; } int arche_apb_ctrl_remove(struct platform_device *pdev) { - struct arche_apb_ctrl_drvdata *apb = platform_get_drvdata(pdev); - device_remove_file(&pdev->dev, &dev_attr_state); poweroff_seq(pdev); platform_set_drvdata(pdev, NULL); - unexport_gpios(apb); return 0; } |