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-rw-r--r--arch/x86/pci/intel_mid_pci.c12
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_bt.c2
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c6
-rw-r--r--arch/x86/platform/intel-mid/intel-mid.c2
4 files changed, 15 insertions, 7 deletions
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c
index 5a18aedcb341..b901ece278dd 100644
--- a/arch/x86/pci/intel_mid_pci.c
+++ b/arch/x86/pci/intel_mid_pci.c
@@ -215,16 +215,23 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev)
struct irq_alloc_info info;
int polarity;
int ret;
+ u8 gsi;
if (dev->irq_managed && dev->irq > 0)
return 0;
+ ret = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi);
+ if (ret < 0) {
+ dev_warn(&dev->dev, "Failed to read interrupt line: %d\n", ret);
+ return ret;
+ }
+
switch (intel_mid_identify_cpu()) {
case INTEL_MID_CPU_CHIP_TANGIER:
polarity = IOAPIC_POL_HIGH;
/* Special treatment for IRQ0 */
- if (dev->irq == 0) {
+ if (gsi == 0) {
/*
* Skip HS UART common registers device since it has
* IRQ0 assigned and not used by the kernel.
@@ -253,10 +260,11 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev)
* MRST only have IOAPIC, the PCI irq lines are 1:1 mapped to
* IOAPIC RTE entries, so we just enable RTE for the device.
*/
- ret = mp_map_gsi_to_irq(dev->irq, IOAPIC_MAP_ALLOC, &info);
+ ret = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);
if (ret < 0)
return ret;
+ dev->irq = ret;
dev->irq_managed = 1;
return 0;
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bt.c b/arch/x86/platform/intel-mid/device_libs/platform_bt.c
index 5a0483e7bf66..dc036e511f48 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_bt.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_bt.c
@@ -60,7 +60,7 @@ static int __init tng_bt_sfi_setup(struct bt_sfi_data *ddata)
return 0;
}
-static struct bt_sfi_data tng_bt_sfi_data __initdata = {
+static const struct bt_sfi_data tng_bt_sfi_data __initdata = {
.setup = tng_bt_sfi_setup,
};
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
index 9e304e2ea4f5..4f5fa65a1011 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
@@ -30,13 +30,13 @@ static int tangier_probe(struct platform_device *pdev)
{
struct irq_alloc_info info;
struct intel_mid_wdt_pdata *pdata = pdev->dev.platform_data;
- int gsi, irq;
+ int gsi = TANGIER_EXT_TIMER0_MSI;
+ int irq;
if (!pdata)
return -EINVAL;
/* IOAPIC builds identity mapping between GSI and IRQ on MID */
- gsi = pdata->irq;
ioapic_set_alloc_attr(&info, cpu_to_node(0), 1, 0);
irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);
if (irq < 0) {
@@ -44,11 +44,11 @@ static int tangier_probe(struct platform_device *pdev)
return irq;
}
+ pdata->irq = irq;
return 0;
}
static struct intel_mid_wdt_pdata tangier_pdata = {
- .irq = TANGIER_EXT_TIMER0_MSI,
.probe = tangier_probe,
};
diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c
index 12a272582cdc..86676cec99a1 100644
--- a/arch/x86/platform/intel-mid/intel-mid.c
+++ b/arch/x86/platform/intel-mid/intel-mid.c
@@ -183,6 +183,7 @@ void __init x86_intel_mid_early_setup(void)
x86_init.timers.timer_init = intel_mid_time_init;
x86_init.timers.setup_percpu_clockev = x86_init_noop;
+ x86_init.timers.wallclock_init = intel_mid_rtc_init;
x86_init.irqs.pre_vector_init = x86_init_noop;
@@ -191,7 +192,6 @@ void __init x86_intel_mid_early_setup(void)
x86_cpuinit.setup_percpu_clockev = apbt_setup_secondary_clock;
x86_platform.calibrate_tsc = intel_mid_calibrate_tsc;
- x86_init.timers.wallclock_init = intel_mid_rtc_init;
x86_platform.get_nmi_reason = intel_mid_get_nmi_reason;
x86_init.pci.init = intel_mid_pci_init;