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authorSimon Glass <sjg@chromium.org>2020-04-09 01:57:26 +0300
committerBin Meng <bmeng.cn@gmail.com>2020-04-16 09:36:28 +0300
commitd8c7fb503611f0e16184ffe43b6445740d6fa682 (patch)
tree28b4812f596fa5eeb6ff9ec28621bdd5d8fc729d /drivers/pci/pci-uclass.c
parent88307654af35fd550324fc1d8504db0da7225950 (diff)
downloadu-boot-d8c7fb503611f0e16184ffe43b6445740d6fa682.tar.xz
dm: pci: Allow disabling auto-config for a device
Add a means to avoid configuring a device when needed. Add an explanation of why this is useful to the binding file. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/pci/pci-uclass.c')
-rw-r--r--drivers/pci/pci-uclass.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index e2882e3b63..ceb6451704 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -536,6 +536,8 @@ int pci_auto_config_devices(struct udevice *bus)
int ret;
debug("%s: device %s\n", __func__, dev->name);
+ if (dev_read_bool(dev, "pci,no-autoconfig"))
+ continue;
ret = dm_pciauto_config_device(dev);
if (ret < 0)
return ret;