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vrx518_ep: fix compilation error with kernel 6.12 

PCI_IRQ_LEGACY was renamed to PCI_IRQ_INTX for kernel 6.10. Fix
compilation error:

/home/db/owrt/build_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/linux-ipq40xx_generic/vrx518_ep-2.1.0/ep.c:469:69: error: 'PCI_IRQ_LEGACY' undeclared (first use in this function); did you mean 'NR_IRQS_LEGACY'?
  469 |         err = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_MSI | PCI_IRQ_LEGACY);
      |                                                                     ^~~~~~~~~~~~~~
      |                                                                     NR_IRQS_LEGACY

Signed-off-by: Andre Heider <a.heider@gmail.com>
Co-authored-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/18744
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Andre Heider 2025-05-10 17:19:18 +08:00 committed by Robert Marko
parent dcc440c7c9
commit e80dfdb6c5
1 changed files with 17 additions and 5 deletions
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22
package/kernel/lantiq/vrx518_ep/patches/100-compat.patch
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@ -1,6 +1,14 @@
--- a/ep.c
+++ b/ep.c
@@ -373,23 +373,23 @@ int dc_ep_dev_info_req(int dev_idx, enum
@@ -34,6 +34,7 @@
#include <linux/pci.h>
#include <linux/pci_regs.h>
#include <linux/platform_device.h>
+#include <linux/version.h>
#include "ep.h"
#include "aca.h"
@@ -373,23 +374,23 @@ int dc_ep_dev_info_req(int dev_idx, enum
switch (module) {
case DC_EP_INT_PPE:
@ -31,18 +39,22 @@
break;
}
@@ -466,8 +466,8 @@ static int dc_ep_msi_enable(struct pci_d
@@ -466,8 +467,12 @@ static int dc_ep_msi_enable(struct pci_d
return -EIO;
}
- err = pci_enable_msi_exact(pdev, nvec);
- if (err) {
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(6, 10, 0))
+ err = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_MSI | PCI_IRQ_LEGACY);
+#else
+ err = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_MSI | PCI_IRQ_INTX);
+#endif
+ if (err < 0) {
dev_err(&pdev->dev,
"%s: Failed to enable MSI interrupts error code: %d\n",
__func__, err);
@@ -589,15 +589,15 @@ static int dc_ep_probe(struct pci_dev *p
@@ -589,15 +594,15 @@ static int dc_ep_probe(struct pci_dev *p
/* Target structures have a limit of 32 bit DMA pointers.
* DMA pointers can be wider than 32 bits by default on some systems.
*/
@ -61,7 +73,7 @@
goto err_region;
}
@@ -654,7 +654,7 @@ static int dc_ep_probe(struct pci_dev *p
@@ -654,7 +659,7 @@ static int dc_ep_probe(struct pci_dev *p
goto err_iomap;
spin_lock(&dc_ep_lock);
@ -70,7 +82,7 @@
spin_unlock(&dc_ep_lock);
#ifndef CONFIG_OF
@@ -715,7 +715,7 @@ static void dc_ep_remove(struct pci_dev
@@ -715,7 +720,7 @@ static void dc_ep_remove(struct pci_dev
dc_ep_icu_disable(priv);
pci_iounmap(pdev, priv->mem);
pci_release_region(pdev, DC_EP_BAR_NUM);