kernel: 5.10: Backport pending pci-aardvark changes fixing MSI support
[openwrt/staging/chunkeey.git] / target / linux / generic / pending-5.10 / 850-0001-PCI-aardvark-Replace-custom-PCIE_CORE_INT_-macros-wi.patch
1 From 43f3f187e6f62ca40802afe39495c8a3e20b4bfa Mon Sep 17 00:00:00 2001
2 From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
3 Date: Mon, 10 Jan 2022 01:50:50 +0100
4 Subject: [PATCH] PCI: aardvark: Replace custom PCIE_CORE_INT_* macros with
5 PCI_INTERRUPT_*
6 MIME-Version: 1.0
7 Content-Type: text/plain; charset=UTF-8
8 Content-Transfer-Encoding: 8bit
9
10 Header file linux/pci.h defines enum pci_interrupt_pin with corresponding
11 PCI_INTERRUPT_* values.
12
13 Signed-off-by: Pali Rohár <pali@kernel.org>
14 Signed-off-by: Marek Behún <kabel@kernel.org>
15 ---
16 drivers/pci/controller/pci-aardvark.c | 6 +-----
17 1 file changed, 1 insertion(+), 5 deletions(-)
18
19 diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
20 index 226bce2f98f6..a573fc1aa4dd 100644
21 --- a/drivers/pci/controller/pci-aardvark.c
22 +++ b/drivers/pci/controller/pci-aardvark.c
23 @@ -37,10 +37,6 @@
24 #define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX_EN BIT(6)
25 #define PCIE_CORE_ERR_CAPCTL_ECRC_CHCK BIT(7)
26 #define PCIE_CORE_ERR_CAPCTL_ECRC_CHCK_RCV BIT(8)
27 -#define PCIE_CORE_INT_A_ASSERT_ENABLE 1
28 -#define PCIE_CORE_INT_B_ASSERT_ENABLE 2
29 -#define PCIE_CORE_INT_C_ASSERT_ENABLE 3
30 -#define PCIE_CORE_INT_D_ASSERT_ENABLE 4
31 /* PIO registers base address and register offsets */
32 #define PIO_BASE_ADDR 0x4000
33 #define PIO_CTRL (PIO_BASE_ADDR + 0x0)
34 @@ -967,7 +963,7 @@ static int advk_sw_pci_bridge_init(struct advk_pcie *pcie)
35 bridge->conf.pref_mem_limit = cpu_to_le16(PCI_PREF_RANGE_TYPE_64);
36
37 /* Support interrupt A for MSI feature */
38 - bridge->conf.intpin = PCIE_CORE_INT_A_ASSERT_ENABLE;
39 + bridge->conf.intpin = PCI_INTERRUPT_INTA;
40
41 /* Indicates supports for Completion Retry Status */
42 bridge->pcie_conf.rootcap = cpu_to_le16(PCI_EXP_RTCAP_CRSVIS);
43 --
44 2.34.1
45