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authorDave Airlie <airlied@redhat.com>2013-06-05 14:34:22 +1000
committerDave Airlie <airlied@redhat.com>2013-06-05 14:34:22 +1000
commit943079e111bde93ed972d21618d1d73e75ba0d09 (patch)
tree32626f38001c6fd69340fe44a296ae34760872fa /drivers/gpio/gpio-langwell.c
parentec7fdeee19474afb2169bb0939cbc972f9aa20eb (diff)
parent53d3b4d7778daf15900867336c85d3f8dd70600c (diff)
Merge tag 'drm-intel-fixes-2013-06-04' of git://people.freedesktop.org/~danvet/drm-intel into drm-fixes
Daniel writes: Three regression fixes and one no-lvds quirk update. The regression Egbert Eich tracked down goes back to 2.6.37 ... ugh. The other two are pretty minor: One bogus modeset state checker WARN and a patch to prevent X dying in a SIGBUS after a gpu hang with failed (or not implement as on gen2/3) gpu reset. * tag 'drm-intel-fixes-2013-06-04' of git://people.freedesktop.org/~danvet/drm-intel: (368 commits) drm/i915/sdvo: Use &intel_sdvo->ddc instead of intel_sdvo->i2c for DDC. drm/i915: no lvds quirk for hp t5740 drm/i915: Quirk the pipe A quirk in the modeset state checker drm/i915: Fix spurious -EIO/SIGBUS on wedged gpus Linux 3.10-rc4 parisc: parport0: fix this legacy no-device port driver! parport_pc: disable PARPORT_PC_SUPERIO on parisc architecture parisc/PCI: lba: fix: convert to pci_create_root_bus() for correct root bus resources (v2) parisc/PCI: Set type for LBA bus_num resource MAINTAINERS: update parisc architecture file list parisc: kernel: using strlcpy() instead of strcpy() parisc: rename "CONFIG_PA7100" to "CONFIG_PA7000" parisc: fix kernel BUG at arch/parisc/include/asm/mmzone.h:50 parisc: memory overflow, 'name' length is too short for using powerpc/cputable: Fix typo on P7+ cputable entry powerpc/perf: Add missing SIER support powerpc/perf: Revert to original NO_SIPR logic powerpc/pci: Remove the unused variables in pci_process_bridge_OF_ranges powerpc/pci: Remove the stale comments of pci_process_bridge_OF_ranges powerpc/pseries: Always enable CONFIG_HOTPLUG_CPU on PSERIES SMP ...
Diffstat (limited to 'drivers/gpio/gpio-langwell.c')
-rw-r--r--drivers/gpio/gpio-langwell.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-langwell.c b/drivers/gpio/gpio-langwell.c
index 634c3d37f7b5..62ef10a641c4 100644
--- a/drivers/gpio/gpio-langwell.c
+++ b/drivers/gpio/gpio-langwell.c
@@ -324,6 +324,7 @@ static int lnw_gpio_probe(struct pci_dev *pdev,
resource_size_t start, len;
struct lnw_gpio *lnw;
u32 gpio_base;
+ u32 irq_base;
int retval;
int ngpio = id->driver_data;
@@ -345,6 +346,7 @@ static int lnw_gpio_probe(struct pci_dev *pdev,
retval = -EFAULT;
goto err_ioremap;
}
+ irq_base = *(u32 *)base;
gpio_base = *((u32 *)base + 1);
/* release the IO mapping, since we already get the info from bar1 */
iounmap(base);
@@ -365,13 +367,6 @@ static int lnw_gpio_probe(struct pci_dev *pdev,
goto err_ioremap;
}
- lnw->domain = irq_domain_add_linear(pdev->dev.of_node, ngpio,
- &lnw_gpio_irq_ops, lnw);
- if (!lnw->domain) {
- retval = -ENOMEM;
- goto err_ioremap;
- }
-
lnw->reg_base = base;
lnw->chip.label = dev_name(&pdev->dev);
lnw->chip.request = lnw_gpio_request;
@@ -384,6 +379,14 @@ static int lnw_gpio_probe(struct pci_dev *pdev,
lnw->chip.ngpio = ngpio;
lnw->chip.can_sleep = 0;
lnw->pdev = pdev;
+
+ lnw->domain = irq_domain_add_simple(pdev->dev.of_node, ngpio, irq_base,
+ &lnw_gpio_irq_ops, lnw);
+ if (!lnw->domain) {
+ retval = -ENOMEM;
+ goto err_ioremap;
+ }
+
pci_set_drvdata(pdev, lnw);
retval = gpiochip_add(&lnw->chip);
if (retval) {