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| author | Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> | 2023-02-16 21:03:45 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-03-02 03:10:49 -0500 |
| commit | cd6992c6b5d508fea5ce6b351e5f528dbe9766d9 (patch) | |
| tree | af0d3c0fce9b48338fbb8bdf4db822ec13fead1a /hw | |
| parent | 05d8a107dba8f94ed6c29fef965a73dca7e549ce (diff) | |
| download | qemu-cd6992c6b5d508fea5ce6b351e5f528dbe9766d9.zip qemu-cd6992c6b5d508fea5ce6b351e5f528dbe9766d9.tar.gz qemu-cd6992c6b5d508fea5ce6b351e5f528dbe9766d9.tar.bz2 | |
pcie: pcie_cap_slot_write_config(): use correct macro
PCI_EXP_SLTCTL_PIC_OFF is a value, and PCI_EXP_SLTCTL_PIC is a mask.
Happily PCI_EXP_SLTCTL_PIC_OFF is a maximum value for this mask and is
equal to the mask itself. Still the code looks like a bug. Let's make
it more reader-friendly.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Kuchin <antonkuchin@yandex-team.ru>
Message-Id: <20230216180356.156832-8-vsementsov@yandex-team.ru>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/pci/pcie.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index 924fdabd..82ef723 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -770,9 +770,9 @@ void pcie_cap_slot_write_config(PCIDevice *dev, * control of powered off slots before powering them on. */ if ((sltsta & PCI_EXP_SLTSTA_PDS) && (val & PCI_EXP_SLTCTL_PCC) && - (val & PCI_EXP_SLTCTL_PIC_OFF) == PCI_EXP_SLTCTL_PIC_OFF && + (val & PCI_EXP_SLTCTL_PIC) == PCI_EXP_SLTCTL_PIC_OFF && (!(old_slt_ctl & PCI_EXP_SLTCTL_PCC) || - (old_slt_ctl & PCI_EXP_SLTCTL_PIC_OFF) != PCI_EXP_SLTCTL_PIC_OFF)) { + (old_slt_ctl & PCI_EXP_SLTCTL_PIC) != PCI_EXP_SLTCTL_PIC_OFF)) { pcie_cap_slot_do_unplug(dev); } pcie_cap_update_power(dev); |