diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86/acpi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/arch/x86/acpi.c b/src/arch/x86/acpi.c index 56f64084e8..601b6f0aa4 100644 --- a/src/arch/x86/acpi.c +++ b/src/arch/x86/acpi.c @@ -8,7 +8,7 @@ * Copyright (C) 2005-2009 coresystems GmbH * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, * Raptor Engineering - * Copyright (C) 2016 Siemens AG + * Copyright (C) 2016-2017 Siemens AG * * ACPI FADT, FACS, and DSDT table support added by * Nick Barker <nick.barker9@btinternet.com>, and those portions @@ -734,6 +734,10 @@ unsigned long acpi_write_dbg2_pci_uart(acpi_rsdp_t *rsdp, unsigned long current, printk(BIOS_ERR, "%s: Device not found\n", __func__); return current; } + if (!dev->enabled) { + printk(BIOS_INFO, "%s: Device not enabled\n", __func__); + return current; + } res = find_resource(dev, PCI_BASE_ADDRESS_0); if (!res) { printk(BIOS_ERR, "%s: Unable to find resource for %s\n", |