Mark Lord wrote:
sata_mv EH fixes.A hard reset is necessary after hotplug events. Only clear the error irq bits that were set on entry. Signed-off-by: Mark Lord <[EMAIL PROTECTED]> --- old/drivers/ata/sata_mv.c 2008-01-24 10:40:11.000000000 -0500 +++ new/drivers/ata/sata_mv.c 2008-01-24 11:11:26.000000000 -0500 @@ -1437,6 +1437,7 @@ ata_ehi_hotplugged(ehi); ata_ehi_push_desc(ehi, edma_err_cause & EDMA_ERR_DEV_DCON ? "dev disconnect" : "dev connect"); + action |= ATA_EH_HARDRESET; } if (IS_GEN_I(hpriv)) { @@ -1465,7 +1466,7 @@ } /* Clear EDMA now that SERR cleanup done */ - writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); + writelfl(~edma_err_cause, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS);
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