diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-25 10:57:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-25 10:57:53 -0800 |
| commit | 6e7b06a4c88846c20c2cc01b370564a2423ff0d0 (patch) | |
| tree | 84cf9235684ccdf1f3d65e712c606b5915e0d811 /include | |
| parent | fb4b3d3fd0c7f53168b6f6d07d1d97f55c676eeb (diff) | |
| parent | 44bdc2fb63aafaa5984caf7d1e9d2b6d0d381766 (diff) | |
Merge tag 'for-5.5/libata-20191121' of git://git.kernel.dk/linux-block
Pull libata updates from Jens Axboe:
"Just a few fixes all over the place, support for the Annapurna SATA
controller, and a patchset that cleans up the error defines and
ultimately fixes anissue with sata_mv"
* tag 'for-5.5/libata-20191121' of git://git.kernel.dk/linux-block:
ata: pata_artop: make arrays static const, makes object smaller
ata_piix: remove open-coded dmi_match(DMI_OEM_STRING)
ata: sata_mv, avoid trigerrable BUG_ON
ata: make qc_prep return ata_completion_errors
ata: define AC_ERR_OK
ata: Documentation, fix function names
libata: Ensure ata_port probe has completed before detach
ahci: tegra: use regulator_bulk_set_supply_names()
ahci: Add support for Amazon's Annapurna Labs SATA controller
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/libata.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 207e7ee764ce..d3bbfddf616a 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -484,6 +484,7 @@ enum hsm_task_states { }; enum ata_completion_errors { + AC_ERR_OK = 0, /* no error */ AC_ERR_DEV = (1 << 0), /* device reported error */ AC_ERR_HSM = (1 << 1), /* host state machine violation */ AC_ERR_TIMEOUT = (1 << 2), /* timeout */ @@ -891,9 +892,9 @@ struct ata_port_operations { /* * Command execution */ - int (*qc_defer)(struct ata_queued_cmd *qc); - int (*check_atapi_dma)(struct ata_queued_cmd *qc); - void (*qc_prep)(struct ata_queued_cmd *qc); + int (*qc_defer)(struct ata_queued_cmd *qc); + int (*check_atapi_dma)(struct ata_queued_cmd *qc); + enum ata_completion_errors (*qc_prep)(struct ata_queued_cmd *qc); unsigned int (*qc_issue)(struct ata_queued_cmd *qc); bool (*qc_fill_rtf)(struct ata_queued_cmd *qc); @@ -1161,7 +1162,7 @@ extern int ata_xfer_mode2shift(unsigned long xfer_mode); extern const char *ata_mode_string(unsigned long xfer_mask); extern unsigned long ata_id_xfermask(const u16 *id); extern int ata_std_qc_defer(struct ata_queued_cmd *qc); -extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); +extern enum ata_completion_errors ata_noop_qc_prep(struct ata_queued_cmd *qc); extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem); extern unsigned int ata_dev_classify(const struct ata_taskfile *tf); @@ -1893,9 +1894,9 @@ extern const struct ata_port_operations ata_bmdma_port_ops; .sg_tablesize = LIBATA_MAX_PRD, \ .dma_boundary = ATA_DMA_BOUNDARY -extern void ata_bmdma_qc_prep(struct ata_queued_cmd *qc); +extern enum ata_completion_errors ata_bmdma_qc_prep(struct ata_queued_cmd *qc); extern unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc); -extern void ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc); +extern enum ata_completion_errors ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc); extern unsigned int ata_bmdma_port_intr(struct ata_port *ap, struct ata_queued_cmd *qc); extern irqreturn_t ata_bmdma_interrupt(int irq, void *dev_instance); |