[PATCH v6 41/53] PCI: Kill macro checking for bus io port sizing

From	Yinghai Lu <yinghai@kernel.org>
Newsgroups	linux.kernel
Subject	[PATCH v6 41/53] PCI: Kill macro checking for bus io port sizing
Date	2015-10-01 08:10 +0200
Message-ID	<qeFe1-3CQ-9@gated-at.bofh.it> (permalink)
References	<qeF4l-3bG-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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We can use new generic version skip_isa_ioresource_align() instead
of macro, and then kill the marco.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
 drivers/pci/setup-bus.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 7d449d8..95c7def 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1122,15 +1122,12 @@ int skip_isa_ioresource_align(struct pci_bus *bus)
 	return 0;
 }
 
-static resource_size_t size_aligned_for_isa(resource_size_t size)
+static resource_size_t size_aligned_for_isa(resource_size_t size,
+					    struct pci_bus *bus)
 {
-	/*
-	 * To be fixed in 2.5: we should have sort of HAVE_ISA
-	 *  flag in the struct pci_bus.
-	 */
-#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
-	size = (size & 0xff) + ((size & ~0xffUL) << 2);
-#endif
+	if (!skip_isa_ioresource_align(bus))
+		size = (size & 0xff) + ((size & ~0xffUL) << 2);
+
 	return size;
 }
 
@@ -1199,12 +1196,12 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
 		}
 	}
 
-	size = size_aligned_for_isa(size);
+	size = size_aligned_for_isa(size, bus);
 	size += size1;
 	if (size || min_size)
 		size0 = calculate_size(size, min_size,
 					resource_size(b_res), min_align);
-	sum_add_size = size_aligned_for_isa(sum_add_size);
+	sum_add_size = size_aligned_for_isa(sum_add_size, bus);
 	sum_add_size += sum_add_size1;
 	if (sum_add_size < min_sum_size)
 		sum_add_size = min_sum_size;
-- 
1.8.4.5

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Thread

[PATCH v6 00/53] PCI: Resource allocation cleanup for v4.4 Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 27/53] PCI: Separate out save_resources()/restore_resources() Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 41/53] PCI: Kill macro checking for bus io port sizing Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 38/53] PCI: Unify calculate_size() for io port and MMIO Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 46/53] PCI: Check pref compatible bit for mem64 resource of PCIe device Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 35/53] PCI: Don't add too much optional size for hotplug bridge io Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 50/53] PCI: Restore pref MMIO allocation logic for host bridge without mmio64 Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 16/53] PCI: Optimize bus align/size calculation for optional during sizing Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 21/53] PCI: Treat ROM resource as optional during realloc Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 30/53] PCI: Skip required+optional if there is no optional Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 39/53] PCI: Allow bridge optional only io port resource required size to be 0 Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 25/53] PCI: Cache window alignment value during bus sizing Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 53/53] PCI: Don't set flags to 0 when assign resource fail Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 17/53] PCI: Don't add too much optional size for hotplug bridge MMIO Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 42/53] resources: Split out __allocate_resource() Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 48/53] PCI: Add has_mem64 for struct host_bridge Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 33/53] PCI: Add support for more than two alt_size entries under same bridge Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 45/53] PCI: Add debug print out for min_align and alt_size Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:10 +0200
  [PATCH v6 24/53] PCI: Add __add_to_list() Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:20 +0200
  [PATCH v6 44/53] PCI, x86: Allocate from high in available window for MMIO Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:20 +0200
  [PATCH v6 12/53] PCI: Cleanup res_to_dev_res() printout Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:20 +0200
  [PATCH v6 52/53] PCI: Introduce resource_disabled() Yinghai Lu <yinghai@kernel.org> - 2015-10-01 08:20 +0200
  [PATCH v6 51/53] PCI, x86: Add pci=assign_pref_bars to reallocate pref BARs Yinghai Lu <yinghai@kernel.org> - 2015-10-01 09:00 +0200
  [PATCH v6 26/53] PCI: Check if resource is allocated before trying to assign one Yinghai Lu <yinghai@kernel.org> - 2015-10-01 09:00 +0200
  [PATCH v6 20/53] PCI: Rename pdev_sort_resources() to pdev_assign_resources_prepare() Yinghai Lu <yinghai@kernel.org> - 2015-10-01 09:00 +0200
  [PATCH v6 49/53] PCI: Only treat non-pref mmio64 as pref if host bridge has mmio64 Yinghai Lu <yinghai@kernel.org> - 2015-10-01 09:00 +0200
  [PATCH v6 34/53] PCI: Fix size calculation with old_size on rescan path Yinghai Lu <yinghai@kernel.org> - 2015-10-01 09:00 +0200

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