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authorElyes HAOUAS <ehaouas@noos.fr>2020-04-28 19:55:10 +0200
committerPatrick Georgi <pgeorgi@google.com>2020-06-02 07:43:48 +0000
commitcb4672885e636206101a3266fd6ae001447d4f5d (patch)
treed59bb8267df1605c6e698903f9029aac01c143c1
parent729c0695e5e93d7f7e48ddd72787769ff62cd8b9 (diff)
sb/intel/i82371eb: Fix 16-bit read/write PCI_COMMAND register
Change-Id: Icecda127a7229c1410c73a6fdd0898430f7eceb2 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40809 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/southbridge/intel/i82371eb/isa.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/southbridge/intel/i82371eb/isa.c b/src/southbridge/intel/i82371eb/isa.c
index efbfb22470..ae35d90b2c 100644
--- a/src/southbridge/intel/i82371eb/isa.c
+++ b/src/southbridge/intel/i82371eb/isa.c
@@ -27,9 +27,7 @@ static void isa_init(struct device *dev)
/*
* Enable special cycles, needed for soft poweroff.
*/
- reg32 = pci_read_config16(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_SPECIAL;
- pci_write_config16(dev, PCI_COMMAND, reg32);
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_SPECIAL);
/*
* The PIIX4 can support the full ISA bus, or the Extended I/O (EIO)