Gitweb: http://git.kernel.org/linus/cedc9bf906dae044443d403371c887affdb44168
Commit: cedc9bf906dae044443d403371c887affdb44168
Parent: f7acede65d6b65919aee5b6a360a17cedb11f2f7
Author: Tejun Heo <tj@kernel.org>
AuthorDate: Thu Jan 28 16:04:15 2010 +0900
Committer: Jeff Garzik <jgarzik@redhat.com>
CommitDate: Thu Feb 4 01:01:39 2010 -0500
ahci: add Acer G725 to broken suspend list
Acer G725 shares the same suspend problem with the HP laptops which
lose ATA devices on resume. New firmware which fixes the problem is
already available. Add G725 with old firmwares to the broken suspend
list.
This problem has been reported in bko#15104.
http://bugzilla.kernel.org/show_bug.cgi?id=15104
Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Jani-Matti Hätinen <jani-matti.hatinen@iki.fi>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
drivers/ata/ahci.c | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index b8bea10..b343903 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2868,6 +2868,21 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
},
.driver_data = "F.23", /* cutoff BIOS version */
},
+ /*
+ * Acer eMachines G725 has the same problem. BIOS
+ * V1.03 is known to be broken. V3.04 is known to
+ * work. Inbetween, there are V1.06, V2.06 and V3.03
+ * that we don't have much idea about. For now,
+ * blacklist anything older than V3.04.
+ */
+ {
+ .ident = "G725",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "eMachines"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"),
+ },
+ .driver_data = "V3.04", /* cutoff BIOS version */
+ },
{ } /* terminate list */
};
const struct dmi_system_id *dmi = dmi_first_match(sysids);
--
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