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authorStefan Roese2017-04-24 09:48:01 +0200
committerBin Meng2017-05-17 17:13:06 +0800
commite98856fcff5adc64689c3d5597b0a36d867eec8f (patch)
tree46c8a7659c1fb7018c00f5e08c11e4aa44f8d685
parentddb3ac3c716f56cead695444e65a7ba7b0946555 (diff)
serial: serial-uclass: Use force parameter in stdio_deregister_dev()
On my x86 platform I've noticed, that calling dm_uninit() or the new function dm_remove_devices_flags() does not remove the desired device at all. Debugging showed, that the serial uclass returns -EPERM in serial_pre_remove(). This patch sets the force parameter when calling stdio_deregister_dev() resulting in a removal of the device. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
-rw-r--r--drivers/serial/serial-uclass.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index 43c028ebe63..c2b9c5f12f5 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -349,7 +349,7 @@ static int serial_pre_remove(struct udevice *dev)
#if CONFIG_IS_ENABLED(SYS_STDIO_DEREGISTER)
struct serial_dev_priv *upriv = dev_get_uclass_priv(dev);
- if (stdio_deregister_dev(upriv->sdev, 0))
+ if (stdio_deregister_dev(upriv->sdev, true))
return -EPERM;
#endif