From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Tue, 7 Oct 2014 05:12:55 +0000 (+1100)
Subject: powerpc/pseries: Honor the generic "no_64bit_msi" flag
X-Git-Tag: firefly_0821_release~176^2~2825^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=415072a041bf50dbd6d56934ffc0cbbe14c97be8;p=firefly-linux-kernel-4.4.55.git

powerpc/pseries: Honor the generic "no_64bit_msi" flag

Instead of the arch specific quirk which we are deprecating

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: <stable@vger.kernel.org>
---

diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 8ab5add4ac82..8b909e94fd9a 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -420,7 +420,7 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec_in, int type)
 	 */
 again:
 	if (type == PCI_CAP_ID_MSI) {
-		if (pdn->force_32bit_msi) {
+		if (pdev->no_64bit_msi) {
 			rc = rtas_change_msi(pdn, RTAS_CHANGE_32MSI_FN, nvec);
 			if (rc < 0) {
 				/*