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PCI: aardvark: Optimize writing PCI_EXP_RTCTL_PMEIE and PCI_EXP_RTSTA…
…_PME on emulated bridge commit 7122bcb upstream. To optimize advk_pci_bridge_emul_pcie_conf_write() code, touch PCIE_ISR0_REG and PCIE_ISR0_MASK_REG registers only when it is really needed, when processing PCI_EXP_RTCTL_PMEIE and PCI_EXP_RTSTA_PME bits. Link: https://lore.kernel.org/r/20220110015018.26359-16-kabel@kernel.org Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Marek Behún <kabel@kernel.org> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Marek Behún <kabel@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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