From 0f436eff54f90419ac1b8accfb3e6e17c4b49a4e Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Fri, 28 Mar 2008 14:52:29 -0700 Subject: pata_sil680: only enable MMIO on Cell blades There have been reported regressions of the SIL 680 driver when using MMIO, so this makes it only try MMIO on Cell blades where it's known to be necessary (the host bridge doesn't do PIO on these). We'll try to find the root problem with MMIO separately. Signed-off-by: Benjamin Herrenschmidt Acked-by: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/ata/pata_sil680.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 503245a1eafa..3988e44f4934 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -269,7 +269,11 @@ static u8 sil680_init_chip(struct pci_dev *pdev, int *try_mmio) dev_dbg(&pdev->dev, "sil680: BA5_EN = %d clock = %02X\n", tmpbyte & 1, tmpbyte & 0x30); - *try_mmio = (tmpbyte & 1) || pci_resource_start(pdev, 5); + *try_mmio = 0; +#ifdef CONFIG_PPC + if (machine_is(cell)) + *try_mmio = (tmpbyte & 1) || pci_resource_start(pdev, 5); +#endif switch(tmpbyte & 0x30) { case 0x00: -- cgit v1.2.3 From 3ec25ebd69dc120d0590e64caaf1477aa88c8a93 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Thu, 27 Mar 2008 18:37:14 +0900 Subject: libata: ATA_EHI_LPM should be ATA_EH_LPM EH actions are ATA_EH_* not ATA_EHI_*. Rename ATA_EHI_LPM to ATA_EH_LPM. Signed-off-by: Tejun Heo Cc: Kristen Carlson Accardi Signed-off-by: Jeff Garzik --- drivers/ata/libata-core.c | 2 +- drivers/ata/libata-eh.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c4248b37ff64..48519887f94a 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -972,7 +972,7 @@ static void ata_dev_disable_pm(struct ata_device *dev) void ata_lpm_schedule(struct ata_port *ap, enum link_pm policy) { ap->pm_policy = policy; - ap->link.eh_info.action |= ATA_EHI_LPM; + ap->link.eh_info.action |= ATA_EH_LPM; ap->link.eh_info.flags |= ATA_EHI_NO_AUTOPSY; ata_port_schedule_eh(ap); } diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 681252fd8143..a5830329eda4 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2748,7 +2748,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, ehc->i.flags &= ~ATA_EHI_SETMODE; } - if (ehc->i.action & ATA_EHI_LPM) + if (ehc->i.action & ATA_EH_LPM) ata_link_for_each_dev(dev, link) ata_dev_enable_pm(dev, ap->pm_policy); -- cgit v1.2.3