From 7d77b247088fb360aa74bfdd9e19bce1e1987668 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Sun, 23 Sep 2007 13:14:13 +0900 Subject: libata-pmp-prep: implement sata_async_notification() AN serves multiple purposes. For ATAPI, it's used for media change notification. For PMP, for downstream PHY status change notification. Implement sata_async_notification() which demultiplexes AN. To avoid unnecessary port events, ATAPI AN is not enabled if PMP is attached but SNTF is not available. Signed-off-by: Tejun Heo Cc: Kriten Carlson Accardi Signed-off-by: Jeff Garzik --- drivers/ata/sata_sil24.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/ata/sata_sil24.c') diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 9acfce43bde..b4f81eb8bbb 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -821,11 +821,8 @@ static void sil24_error_intr(struct ata_port *ap) ata_ehi_push_desc(ehi, "irq_stat 0x%08x", irq_stat); if (irq_stat & PORT_IRQ_SDB_NOTIFY) { - struct ata_device *dev = ap->link.device; - ata_ehi_push_desc(ehi, "SDB notify"); - if (dev->flags & ATA_DFLAG_AN) - ata_scsi_media_change_notify(dev); + sata_async_notification(ap); } if (irq_stat & (PORT_IRQ_PHYRDY_CHG | PORT_IRQ_DEV_XCHG)) { -- cgit v1.2.3