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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-sff: Fix oops reported in kerneloops.org for pnp devices with no ctl
  libata: kill unused constants
  sata_mv: PHY_MODE4 cleanups
  [libata] ata_piix: more acer short cable quirks
  [libata] ACPI: Properly handle bay devices in dock stations
This commit is contained in:
Linus Torvalds
2008-06-04 08:36:56 -07:00
parent 2d9b57fbec a57c1bade5
commit 246dd412d3
8 changed files with 238 additions and 96 deletions
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include/linux/libata.h
+2 -17
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@@ -111,13 +111,10 @@ enum {
/* various global constants */
LIBATA_MAX_PRD = ATA_MAX_PRD / 2,
LIBATA_DUMB_MAX_PRD = ATA_MAX_PRD / 4, /* Worst case */
ATA_MAX_PORTS = 8,
ATA_DEF_QUEUE = 1,
/* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */
ATA_MAX_QUEUE = 32,
ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1,
ATA_MAX_BUS = 2,
ATA_DEF_BUSY_WAIT = 10000,
ATA_SHORT_PAUSE = (HZ >> 6) + 1,
ATAPI_MAX_DRAIN = 16 << 10,
@@ -1435,7 +1432,8 @@ extern void ata_sff_qc_prep(struct ata_queued_cmd *qc);
extern void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc);
extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device);
extern u8 ata_sff_check_status(struct ata_port *ap);
extern u8 ata_sff_altstatus(struct ata_port *ap);
extern void ata_sff_pause(struct ata_port *ap);
extern void ata_sff_dma_pause(struct ata_port *ap);
extern int ata_sff_busy_sleep(struct ata_port *ap,
unsigned long timeout_pat, unsigned long timeout);
extern int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline);
@@ -1495,19 +1493,6 @@ extern int ata_pci_sff_init_one(struct pci_dev *pdev,
struct scsi_host_template *sht, void *host_priv);
#endif /* CONFIG_PCI */
/**
* ata_sff_pause - Flush writes and pause 400 nanoseconds.
* @ap: Port to wait for.
*
* LOCKING:
* Inherited from caller.
*/
static inline void ata_sff_pause(struct ata_port *ap)
{
ata_sff_altstatus(ap);
ndelay(400);
}
/**
* ata_sff_busy_wait - Wait for a port status register
* @ap: Port to wait for.