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| author | Pekka Enberg <penberg@kernel.org> | 2010-10-24 20:57:05 +0400 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2010-10-24 20:57:05 +0400 |
| commit | 6d4121f6c20a0e86231d52f535f1c82423b3326f (patch) | |
| tree | 5c235cac699ca86b504850aa663ddadde0455a61 /drivers/ata/pata_sl82c105.c | |
| parent | 92a5bbc11ff2442a54b2f1d313088c245828ef4e (diff) | |
| parent | 35da7a307c535f9c2929cae277f3df425c9f9b1e (diff) | |
| download | linux-6d4121f6c20a0e86231d52f535f1c82423b3326f.tar.xz | |
Merge branch 'master' into for-linus
Conflicts:
include/linux/percpu.h
mm/percpu.c
Diffstat (limited to 'drivers/ata/pata_sl82c105.c')
| -rw-r--r-- | drivers/ata/pata_sl82c105.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 98548f640c8e..7f5d020ed56c 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -227,6 +227,16 @@ static int sl82c105_qc_defer(struct ata_queued_cmd *qc) return 0; } +static bool sl82c105_sff_irq_check(struct ata_port *ap) +{ + struct pci_dev *pdev = to_pci_dev(ap->host->dev); + u32 val, mask = ap->port_no ? CTRL_IDE_IRQB : CTRL_IDE_IRQA; + + pci_read_config_dword(pdev, 0x40, &val); + + return val & mask; +} + static struct scsi_host_template sl82c105_sht = { ATA_BMDMA_SHT(DRV_NAME), }; @@ -239,6 +249,7 @@ static struct ata_port_operations sl82c105_port_ops = { .cable_detect = ata_cable_40wire, .set_piomode = sl82c105_set_piomode, .prereset = sl82c105_pre_reset, + .sff_irq_check = sl82c105_sff_irq_check, }; /** |