From d06cc1e3809040e8250f69a4c656e3717e6b963c Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ilpo=20J=C3=A4rvinen?= Date: Mon, 16 Dec 2024 19:56:08 +0200 Subject: [PATCH] PCI: Remove add_align overwrite unrelated to size0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Commit 566f1dd52816 ("PCI: Relax bridge window tail sizing rules") relaxed bridge window tail alignment rule for the non-optional part (size0, no add_size/add_align). The change, however, also overwrote add_align, which is only related to case where optional size1 related entry is added into realloc head. Correct this by removing the add_align overwrite. Link: https://lore.kernel.org/r/20241216175632.4175-2-ilpo.jarvinen@linux.intel.com Fixes: 566f1dd52816 ("PCI: Relax bridge window tail sizing rules") Signed-off-by: Ilpo Järvinen Signed-off-by: Bjorn Helgaas Tested-by: Xiaochun Lee --- drivers/pci/setup-bus.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 3d876d493faf..3a1fcaad142a 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1149,7 +1149,6 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, min_align = 1ULL << (max_order + __ffs(SZ_1M)); min_align = max(min_align, win_align); size0 = calculate_memsize(size, min_size, 0, 0, resource_size(b_res), win_align); - add_align = win_align; pci_info(bus->self, "bridge window %pR to %pR requires relaxed alignment rules\n", b_res, &bus->busn_res); } -- 2.25.1