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authorRafał Miłecki <zajec5@gmail.com>2015-03-24 10:38:59 +0000
committerRafał Miłecki <zajec5@gmail.com>2015-03-24 10:38:59 +0000
commita7724918c9d438e02781192e2b43a612ee4a782b (patch)
tree51b0742d8501ca3e931969bd4d915ebe681281f0 /package/kernel
parenta4d7571367920e7e31f60d9c4c23a1eed4d659c7 (diff)
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kernel: mac80211: backport bcma patch renaming IRQ control function
This backports upstream commit 702131e2a393b45174be326f1dbe20b658b4f157 bcma: move PCI IRQ control function to host specific code Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 44969
Diffstat (limited to 'package/kernel')
-rw-r--r--package/kernel/mac80211/patches/045-bcma-from-4.1.patch104
1 files changed, 104 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/045-bcma-from-4.1.patch b/package/kernel/mac80211/patches/045-bcma-from-4.1.patch
new file mode 100644
index 0000000000..dce217f5cc
--- /dev/null
+++ b/package/kernel/mac80211/patches/045-bcma-from-4.1.patch
@@ -0,0 +1,104 @@
+--- a/drivers/bcma/driver_pci.c
++++ b/drivers/bcma/driver_pci.c
+@@ -282,39 +282,6 @@ void bcma_core_pci_power_save(struct bcm
+ }
+ EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
+
+-int bcma_core_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core,
+- bool enable)
+-{
+- struct pci_dev *pdev;
+- u32 coremask, tmp;
+- int err = 0;
+-
+- if (bus->hosttype != BCMA_HOSTTYPE_PCI) {
+- /* This bcma device is not on a PCI host-bus. So the IRQs are
+- * not routed through the PCI core.
+- * So we must not enable routing through the PCI core. */
+- goto out;
+- }
+-
+- pdev = bus->host_pci;
+-
+- err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
+- if (err)
+- goto out;
+-
+- coremask = BIT(core->core_index) << 8;
+- if (enable)
+- tmp |= coremask;
+- else
+- tmp &= ~coremask;
+-
+- err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp);
+-
+-out:
+- return err;
+-}
+-EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
+-
+ static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
+ {
+ u32 w;
+--- a/drivers/bcma/host_pci.c
++++ b/drivers/bcma/host_pci.c
+@@ -351,3 +351,37 @@ void bcma_host_pci_down(struct bcma_bus
+ bcma_core_pci_down(&bus->drv_pci[0]);
+ }
+ EXPORT_SYMBOL_GPL(bcma_host_pci_down);
++
++/* See also si_pci_setup */
++int bcma_host_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core,
++ bool enable)
++{
++ struct pci_dev *pdev;
++ u32 coremask, tmp;
++ int err = 0;
++
++ if (bus->hosttype != BCMA_HOSTTYPE_PCI) {
++ /* This bcma device is not on a PCI host-bus. So the IRQs are
++ * not routed through the PCI core.
++ * So we must not enable routing through the PCI core. */
++ goto out;
++ }
++
++ pdev = bus->host_pci;
++
++ err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
++ if (err)
++ goto out;
++
++ coremask = BIT(core->core_index) << 8;
++ if (enable)
++ tmp |= coremask;
++ else
++ tmp &= ~coremask;
++
++ err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp);
++
++out:
++ return err;
++}
++EXPORT_SYMBOL_GPL(bcma_host_pci_irq_ctl);
+--- a/drivers/net/wireless/b43/main.c
++++ b/drivers/net/wireless/b43/main.c
+@@ -4866,7 +4866,7 @@ static int b43_wireless_core_init(struct
+ switch (dev->dev->bus_type) {
+ #ifdef CPTCFG_B43_BCMA
+ case B43_BUS_BCMA:
+- bcma_core_pci_irq_ctl(dev->dev->bdev->bus,
++ bcma_host_pci_irq_ctl(dev->dev->bdev->bus,
+ dev->dev->bdev, true);
+ bcma_host_pci_up(dev->dev->bdev->bus);
+ break;
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -4959,7 +4959,7 @@ static int brcms_b_up_prep(struct brcms_
+ * Configure pci/pcmcia here instead of in brcms_c_attach()
+ * to allow mfg hotswap: down, hotswap (chip power cycle), up.
+ */
+- bcma_core_pci_irq_ctl(wlc_hw->d11core->bus, wlc_hw->d11core,
++ bcma_host_pci_irq_ctl(wlc_hw->d11core->bus, wlc_hw->d11core,
+ true);
+
+ /*