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Disable port interrupts before doing PHY reset.

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PHY reset causes drive connect/disconnect events, unwanted at this moment.
This commit is contained in:
Alexander Motin 2009-02-20 20:20:00 +00:00
parent 1ac37bcb77
commit 53fb2a7ac9
1 changed files with 3 additions and 0 deletions
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3
sys/dev/ata/chipsets/ata-ahci.c
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@ -679,6 +679,9 @@ ata_ahci_reset(device_t dev)
u_int32_t signature;
int offset = ch->unit << 7;
/* Disable port interrupts */
ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_IE + offset, 0);
/* setup work areas */
work = ch->dma.work_bus + ATA_AHCI_CL_OFFSET;
ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_CLB + offset, work & 0xffffffff);