Holger Hasselmann wrote: > Hello Tejun, > > I want let you know, that the following laptop would need to be included > in the list of the 32bit DMA boards. > > First I have used the snapshot 2.6.31-git and was not able to boot until > I reversed the patch 58a09b38cfcd700b796ea07ae3d2e0efbb28b561. > > I have tried it with the snapshot 2.6.31-git2 and was not able to boot. > > I have checked the latest bios (1.10c) for this laptop and it did not > worked. > > I will attache the dmidecoder output (don't know if this helps). Can you please verify the attached patch fixes the problem? This should apply cleanly to 2.6.31. Thanks. -- tejun
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index d4cd9c2..95ac661 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -2688,6 +2688,20 @@ static bool ahci_sb600_32bit_only(struct pci_dev *pdev) DMI_MATCH(DMI_BOARD_NAME, "GA-MA69VM-S2"), }, }, + /* + * This laptop can't do 64bit DMA either. The latest + * BIOS as of this writing (1.10c) doesn't fix the + * problem either. + * + * http://thread.gmane.org/gmane.linux.ide/42716 + */ + { + .ident = "Fujitsu-Siemens AMILO Pa 2510", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2510"), + }, + }, { } }; const struct dmi_system_id *match;
