On Fri, May 04, 2018 at 01:47:31PM +0800, honghui.zhang@xxxxxxxxxxxx wrote: > From: Honghui Zhang <honghui.zhang@xxxxxxxxxxxx> > > Two fixups for mediatek's host bridge: > The first patch fixup class type and vendor ID for MT7622. > The second patch fixup the IRQ handle routine by using irq_chip solution > to avoid IRQ reentry which may exist for both MT2712 and MT7622. > > Change since v6: > - Remove the irq_mask, irq_unmask callback in lower layer irq_chip since we > have set the MSI_FLAG_USE_DEF_CHIP_OPS flags. > - Add irq_ack callback in irq_chip to handle edge IRQ. > - Uing handle_edge_irq to handle the MSI IRQs. > > Change since v5: > - Make the comments consistend with the code modification in the first patch. > - Using writew to performing a 16-bit write. > - Using irq_chip solution to fix the IRQ issue. > > The v5 patchset could be found in: > https://patchwork.kernel.org/patch/10133303 > https://patchwork.kernel.org/patch/10133305 > > Change since v4: > - Only setup vendor ID for MT7622, igorning the device ID since mediatek's > host bridge driver does not cares about the device ID. > > Change since v3: > - Setup the class type and vendor ID at the beginning of startup instead > of in a quirk. > - Add mediatek's vendor ID, it could be found in: > https://pcisig.com/membership/member-companies?combine=&page=4 > > Change since v2: > - Move the initialize of the iterate before the loop to fix an > INTx IRQ issue in the first patch > > Change since v1: > - Add the second patch. > - Make the first patch's commit message more standard. > > Honghui Zhang (2): > PCI: mediatek: Set up vendor ID and class type for MT7622 > PCI: mediatek: Using chained IRQ to setup IRQ handle > > drivers/pci/host/pcie-mediatek.c | 234 +++++++++++++++++++++++---------------- > include/linux/pci_ids.h | 2 + > 2 files changed, 143 insertions(+), 93 deletions(-) Applied to pci/mediatek for v4.18, thanks. Lorenzo
