From dc98c32cbe80750ae2d9d9fbdae305d38f005de7 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 19 May 2008 01:15:07 +0900 Subject: libata: move reset freeze/thaw handling into ata_eh_reset() Previously reset freeze/thaw handling lived outside of ata_eh_reset() mainly because the original PMP reset code needed the port frozen while resetting all the fan-out ports, which is no longer the case. This patch moves freeze/thaw handling into ata_eh_reset(). @prereset() and @postreset() are now called w/o freezing the port although @prereset() an be called frozen if the port is frozen prior to entering ata_eh_reset(). This makes code simpler and will help removing hotplug event related races. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/ata/libata-pmp.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/ata/libata-pmp.c') diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index ff1822a7da38..f3ad024394c2 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -700,8 +700,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap, if (ehc->i.action & ATA_EH_RESET) { struct ata_link *tlink; - ata_eh_freeze_port(ap); - /* reset */ rc = ata_eh_reset(link, 0, prereset, softreset, hardreset, postreset); @@ -711,8 +709,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap, goto fail; } - ata_eh_thaw_port(ap); - /* PMP is reset, SErrors cannot be trusted, scan all */ ata_port_for_each_link(tlink, ap) { struct ata_eh_context *ehc = &tlink->eh_context; -- cgit v1.2.3