Hello Marek-san, > From: marek.vasut@xxxxxxxxx, Sent: Friday, October 16, 2020 9:05 PM > > From: Marek Vasut <marek.vasut+renesas@xxxxxxxxx> > > This fixes MSI operation on legacy PCI cards, which cannot issue 64bit MSIs. > The R-Car controller only has one MSI trigger address instead of two, one > for 64bit and one for 32bit MSI, set the address to 32bit PCIe space so that > legacy PCI cards can also trigger MSIs. > > Fixes: 290c1fb35860 ("PCI: rcar: Add MSI support for PCIe") > Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx> > Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > Cc: Wolfram Sang <wsa@xxxxxxxxxxxxx> > Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> > Cc: linux-renesas-soc@xxxxxxxxxxxxxxx Thank you for the patch! Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> And I tested on R-Car H3. So, Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> Best regards, Yoshihiro Shimoda