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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
| commit | 12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch) | |
| tree | f91479a62805619168994fd3ee55e3ffa23fc24e /drivers/dma/ioat/dma.c | |
| parent | 9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff) | |
| parent | f722406faae2d073cc1d01063d1123c35425939e (diff) | |
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1
* tag 'v3.10-rc1': (12273 commits)
Linux 3.10-rc1
[SCSI] qla2xxx: Update firmware link in Kconfig file.
[SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
[SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
[SCSI] pm80xx: thermal, sas controller config and error handling update
[SCSI] pm80xx: NCQ error handling changes
[SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
[SCSI] pm80xx: Changed module name and debug messages update
[SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
[SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
[SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
[SCSI] pm80xx: MSI-X implementation for using 64 interrupts
[SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
[SCSI] pm80xx: Multiple inbound/outbound queue configuration
[SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
[SCSI] lpfc: fix up Kconfig dependencies
[SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
dm cache: set config value
dm cache: move config fns
dm thin: generate event when metadata threshold passed
...
Diffstat (limited to 'drivers/dma/ioat/dma.c')
| -rw-r--r-- | drivers/dma/ioat/dma.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 1879a5942bf..17a2393b3e2 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -892,7 +892,7 @@ MODULE_PARM_DESC(ioat_interrupt_style, * ioat_dma_setup_interrupts - setup interrupt handler * @device: ioat device */ -static int ioat_dma_setup_interrupts(struct ioatdma_device *device) +int ioat_dma_setup_interrupts(struct ioatdma_device *device) { struct ioat_chan_common *chan; struct pci_dev *pdev = device->pdev; @@ -941,6 +941,7 @@ msix: } } intrctrl |= IOAT_INTRCTRL_MSIX_VECTOR_CONTROL; + device->irq_mode = IOAT_MSIX; goto done; msix_single_vector: @@ -956,6 +957,7 @@ msix_single_vector: pci_disable_msix(pdev); goto msi; } + device->irq_mode = IOAT_MSIX_SINGLE; goto done; msi: @@ -969,6 +971,7 @@ msi: pci_disable_msi(pdev); goto intx; } + device->irq_mode = IOAT_MSIX; goto done; intx: @@ -977,6 +980,7 @@ intx: if (err) goto err_no_irq; + device->irq_mode = IOAT_INTX; done: if (device->intr_quirk) device->intr_quirk(device); @@ -987,9 +991,11 @@ done: err_no_irq: /* Disable all interrupt generation */ writeb(0, device->reg_base + IOAT_INTRCTRL_OFFSET); + device->irq_mode = IOAT_NOIRQ; dev_err(dev, "no usable interrupts\n"); return err; } +EXPORT_SYMBOL(ioat_dma_setup_interrupts); static void ioat_disable_interrupts(struct ioatdma_device *device) { |