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Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

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* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata: implement HORKAGE_1_5_GBPS and apply it to WD My Book
  libata: add no penalty retry request for EH device handling routines
  libata: improve probe failure handling
  libata: add @spd_limit to sata_down_spd_limit()
  libata: clear dev->ering in smarter way
  libata: check onlineness before using SPD in sata_down_spd_limit()
  libata: move ata_dev_disable() to libata-eh.c
  libata: fix EH device failure handling
  sata_nv: ck804 has borked hardreset too
  ide/libata: fix ata_id_is_cfa() (take 4)
  libata: fix kernel-doc warnings
  ahci: add a module parameter to ignore the SSS flags for async scanning
  sata_mv: Fix chip type for Hightpoint RocketRaid 1740/1742
  [libata] sata_sil: Fix compilation error with libata debugging enabled
This commit is contained in:
Linus Torvalds
2009-02-03 07:39:55 -08:00
parent b1792e3670 9062712fa9
commit 52a84ec2f3
11 changed files with 193 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/linux/ata.h
+10 -5
View File
@@ -731,12 +731,17 @@ static inline int ata_id_current_chs_valid(const u16 *id)
static inline int ata_id_is_cfa(const u16 *id)
{
if (id[ATA_ID_CONFIG] == 0x848A) /* Standard CF */
if (id[ATA_ID_CONFIG] == 0x848A) /* Traditional CF */
return 1;
/* Could be CF hiding as standard ATA */
if (ata_id_major_version(id) >= 3 &&
id[ATA_ID_COMMAND_SET_1] != 0xFFFF &&
(id[ATA_ID_COMMAND_SET_1] & (1 << 2)))
/*
* CF specs don't require specific value in the word 0 anymore and yet
* they forbid to report the ATA version in the word 80 and require the
* CFA feature set support to be indicated in the word 83 in this case.
* Unfortunately, some cards only follow either of this requirements,
* and while those that don't indicate CFA feature support need some
* sort of quirk list, it seems impractical for the ones that do...
*/
if ((id[ATA_ID_COMMAND_SET_2] & 0xC004) == 0x4004)
return 1;
return 0;
}
include/linux/libata.h
+11 -8
View File
@@ -380,6 +380,7 @@ enum {
ATA_HORKAGE_ATAPI_MOD16_DMA = (1 << 11), /* use ATAPI DMA for commands
not multiple of 16 bytes */
ATA_HORKAGE_FIRMWARE_WARN = (1 << 12), /* firwmare update warning */
ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */
/* DMA mask for user DMA control: User visible values; DO NOT
renumber */
@@ -580,7 +581,7 @@ struct ata_device {
acpi_handle acpi_handle;
union acpi_object *gtf_cache;
#endif
/* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */
/* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */
u64 n_sectors; /* size of device, if ATA */
unsigned int class; /* ATA_DEV_xxx */
unsigned long unpark_deadline;
@@ -605,20 +606,22 @@ struct ata_device {
u16 heads; /* Number of heads */
u16 sectors; /* Number of sectors per track */
/* error history */
int spdn_cnt;
struct ata_ering ering;
union {
u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */
};
/* error history */
int spdn_cnt;
/* ering is CLEAR_END, read comment above CLEAR_END */
struct ata_ering ering;
};
/* Offset into struct ata_device. Fields above it are maintained
* acress device init. Fields below are zeroed.
/* Fields between ATA_DEVICE_CLEAR_BEGIN and ATA_DEVICE_CLEAR_END are
* cleared to zero on ata_dev_init().
*/
#define ATA_DEVICE_CLEAR_OFFSET offsetof(struct ata_device, n_sectors)
#define ATA_DEVICE_CLEAR_BEGIN offsetof(struct ata_device, n_sectors)
#define ATA_DEVICE_CLEAR_END offsetof(struct ata_device, ering)
struct ata_eh_info {
struct ata_device *dev; /* offending device */