diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-05 15:58:21 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-05 15:58:21 (GMT) |
| commit | 56dca4ceb7b39aa4173aa1cb822c860ced2be1ec (patch) | |
| tree | 8e20946b7247aa32a83619b481f83efe335e7da0 | |
| parent | 73d2eaac8a3f1ec1d6d0a80ea7302a439ca9b933 (diff) | |
| parent | 2d68b7fe55d9e19a8a868224ed0dfd6526568521 (diff) | |
| download | linux-56dca4ceb7b39aa4173aa1cb822c860ced2be1ec.tar.xz | |
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
[libata] Call flush_dcache_page after PIO data transfers in libata-sff.c
ahci: add Acer G725 to broken suspend list
libata: fix ata_id_logical_per_physical_sectors
libata-scsi passthru: fix bug which truncated LBA48 return values
| -rw-r--r-- | drivers/ata/ahci.c | 15 | ||||
| -rw-r--r-- | drivers/ata/libata-scsi.c | 2 | ||||
| -rw-r--r-- | drivers/ata/libata-sff.c | 3 | ||||
| -rw-r--r-- | include/linux/ata.h | 4 |
4 files changed, 21 insertions, 3 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); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index f4ea5a8..d096fbc 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2875,7 +2875,7 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) * write indication (used for PIO/DMA setup), result TF is * copied back and we don't whine too much about its failure. */ - tf->flags = ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; + tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; if (scmd->sc_data_direction == DMA_TO_DEVICE) tf->flags |= ATA_TFLAG_WRITE; diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 741065c..730ef3c 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -893,6 +893,9 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) do_write); } + if (!do_write) + flush_dcache_page(page); + qc->curbytes += qc->sect_size; qc->cursg_ofs += qc->sect_size; diff --git a/include/linux/ata.h b/include/linux/ata.h index 38a6948..20f3156 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -647,9 +647,9 @@ static inline int ata_id_has_large_logical_sectors(const u16 *id) return id[ATA_ID_SECTOR_SIZE] & (1 << 13); } -static inline u8 ata_id_logical_per_physical_sectors(const u16 *id) +static inline u16 ata_id_logical_per_physical_sectors(const u16 *id) { - return id[ATA_ID_SECTOR_SIZE] & 0xf; + return 1 << (id[ATA_ID_SECTOR_SIZE] & 0xf); } static inline int ata_id_has_lba48(const u16 *id) |