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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-15 15:07:35 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-15 15:07:35 (GMT)
commit5f2434a66dfa4701b81b79a78eaf9c32da0f8839 (patch)
tree8c38f1fb0d0fbcd15e496df89be00ad8c4918a43 /arch/powerpc/sysdev/mpic_u3msi.c
parent278429cff8809958d25415ba0ed32b59866ab1a8 (diff)
parent6dc6472581f693b5fc95aebedf67b4960fb85cf0 (diff)
downloadlinux-fsl-qoriq-5f2434a66dfa4701b81b79a78eaf9c32da0f8839.tar.xz
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (158 commits) powerpc: Fix CHRP PCI config access for indirect_pci powerpc/chrp: Fix detection of Python PCI host bridge on IBM CHRPs powerpc: Fix 32-bit SMP boot on CHRP powerpc: Fix link errors on 32-bit machines using legacy DMA powerpc/pci: Improve detection of unassigned bridge resources hvc_console: Fix free_irq in spinlocked section powerpc: Get USE_STRICT_MM_TYPECHECKS working again powerpc: Reflect the used arguments in machine_init() prototype powerpc: Fix DMA offset for non-coherent DMA powerpc: fix fsl_upm nand driver modular build powerpc/83xx: add NAND support for the MPC8360E-RDK boards powerpc: FPGA support for GE Fanuc SBC610 i2c: MPC8349E-mITX Power Management and GPIO expander driver powerpc: reserve two DMA channels for audio in MPC8610 HPCD device tree powerpc: document the "fsl,ssi-dma-channel" compatible property powerpc: disable CHRP and PMAC support in various defconfigs OF: add fsl,mcu-mpc8349emitx to the exception list powerpc/83xx: add DS1374 RTC support for the MPC837xE-MDS boards powerpc: remove support for bootmem-allocated memory for the DIU driver powerpc: remove non-dependent load fsl_booke PTE_64BIT ...
Diffstat (limited to 'arch/powerpc/sysdev/mpic_u3msi.c')
-rw-r--r--arch/powerpc/sysdev/mpic_u3msi.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index 6e2f868..0a8f5a9 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -16,6 +16,7 @@
#include <asm/prom.h>
#include <asm/hw_irq.h>
#include <asm/ppc-pci.h>
+#include <asm/msi_bitmap.h>
#include "mpic.h"
@@ -101,7 +102,8 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev)
continue;
set_irq_msi(entry->irq, NULL);
- mpic_msi_free_hwirqs(msi_mpic, virq_to_hw(entry->irq), 1);
+ msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap,
+ virq_to_hw(entry->irq), 1);
irq_dispose_mapping(entry->irq);
}
@@ -110,29 +112,27 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev)
static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
{
- irq_hw_number_t hwirq;
unsigned int virq;
struct msi_desc *entry;
struct msi_msg msg;
u64 addr;
- int ret;
+ int hwirq;
addr = find_ht_magic_addr(pdev);
msg.address_lo = addr & 0xFFFFFFFF;
msg.address_hi = addr >> 32;
list_for_each_entry(entry, &pdev->msi_list, list) {
- ret = mpic_msi_alloc_hwirqs(msi_mpic, 1);
- if (ret < 0) {
+ hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1);
+ if (hwirq < 0) {
pr_debug("u3msi: failed allocating hwirq\n");
- return ret;
+ return hwirq;
}
- hwirq = ret;
virq = irq_create_mapping(msi_mpic->irqhost, hwirq);
if (virq == NO_IRQ) {
- pr_debug("u3msi: failed mapping hwirq 0x%lx\n", hwirq);
- mpic_msi_free_hwirqs(msi_mpic, hwirq, 1);
+ pr_debug("u3msi: failed mapping hwirq 0x%x\n", hwirq);
+ msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, 1);
return -ENOSPC;
}
@@ -140,8 +140,8 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
set_irq_chip(virq, &mpic_u3msi_chip);
set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
- pr_debug("u3msi: allocated virq 0x%x (hw 0x%lx) addr 0x%lx\n",
- virq, hwirq, addr);
+ pr_debug("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n",
+ virq, hwirq, (unsigned long)addr);
msg.data = hwirq;
write_msi_msg(virq, &msg);