diff options
| -rw-r--r-- | drivers/scsi/libata-core.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index d55f12d..dcd3b55 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -87,7 +87,7 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); /** - * ata_tf_load - send taskfile registers to host controller + * ata_tf_load_pio - send taskfile registers to host controller * @ap: Port to which output is sent * @tf: ATA taskfile register set * @@ -2701,13 +2701,13 @@ void ata_poll_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) /** * ata_pio_poll - - * @ap: + * @ap: the target ata_port * * LOCKING: * None. (executing in kernel thread context) * * RETURNS: - * + * timeout value to use */ static unsigned long ata_pio_poll(struct ata_port *ap) @@ -2748,8 +2748,8 @@ static unsigned long ata_pio_poll(struct ata_port *ap) } /** - * ata_pio_complete - - * @ap: + * ata_pio_complete - check if drive is busy or idle + * @ap: the target ata_port * * LOCKING: * None. (executing in kernel thread context) @@ -2801,7 +2801,7 @@ static int ata_pio_complete (struct ata_port *ap) /** - * swap_buf_le16 - + * swap_buf_le16 - swap halves of 16-words in place * @buf: Buffer to swap * @buf_words: Number of 16-bit words in buffer. * @@ -2810,6 +2810,7 @@ static int ata_pio_complete (struct ata_port *ap) * vice-versa. * * LOCKING: + * Inherited from caller. */ void swap_buf_le16(u16 *buf, unsigned int buf_words) { @@ -2832,7 +2833,6 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words) * * LOCKING: * Inherited from caller. - * */ static void ata_mmio_data_xfer(struct ata_port *ap, unsigned char *buf, @@ -2878,7 +2878,6 @@ static void ata_mmio_data_xfer(struct ata_port *ap, unsigned char *buf, * * LOCKING: * Inherited from caller. - * */ static void ata_pio_data_xfer(struct ata_port *ap, unsigned char *buf, @@ -2918,7 +2917,6 @@ static void ata_pio_data_xfer(struct ata_port *ap, unsigned char *buf, * * LOCKING: * Inherited from caller. - * */ static void ata_data_xfer(struct ata_port *ap, unsigned char *buf, @@ -3071,7 +3069,6 @@ next_sg: * * LOCKING: * Inherited from caller. - * */ static void atapi_pio_bytes(struct ata_queued_cmd *qc) @@ -3107,8 +3104,8 @@ err_out: } /** - * ata_pio_sector - - * @ap: + * ata_pio_block - start PIO on a block + * @ap: the target ata_port * * LOCKING: * None. (executing in kernel thread context) @@ -3120,7 +3117,7 @@ static void ata_pio_block(struct ata_port *ap) u8 status; /* - * This is purely hueristic. This is a fast path. + * This is purely heuristic. This is a fast path. * Sometimes when we enter, BSY will be cleared in * a chk-status or two. If not, the drive is probably seeking * or something. Snooze for a couple msecs, then @@ -3440,7 +3437,6 @@ static void __ata_qc_complete(struct ata_queued_cmd *qc) * * LOCKING: * spin_lock_irqsave(host_set lock) - * */ void ata_qc_free(struct ata_queued_cmd *qc) { @@ -3460,7 +3456,6 @@ void ata_qc_free(struct ata_queued_cmd *qc) * * LOCKING: * spin_lock_irqsave(host_set lock) - * */ void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) @@ -3954,7 +3949,6 @@ idle_irq: * * RETURNS: * IRQ_NONE or IRQ_HANDLED. - * */ irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs) @@ -4066,6 +4060,7 @@ err_out: * May be used as the port_start() entry in ata_port_operations. * * LOCKING: + * Inherited from caller. */ int ata_port_start (struct ata_port *ap) @@ -4091,6 +4086,7 @@ int ata_port_start (struct ata_port *ap) * May be used as the port_stop() entry in ata_port_operations. * * LOCKING: + * Inherited from caller. */ void ata_port_stop (struct ata_port *ap) @@ -4113,6 +4109,7 @@ void ata_host_stop (struct ata_host_set *host_set) * @do_unregister: 1 if we fully unregister, 0 to just stop the port * * LOCKING: + * Inherited from caller. */ static void ata_host_remove(struct ata_port *ap, unsigned int do_unregister) @@ -4140,7 +4137,6 @@ static void ata_host_remove(struct ata_port *ap, unsigned int do_unregister) * * LOCKING: * Inherited from caller. - * */ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, @@ -4201,7 +4197,6 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, * * RETURNS: * New ata_port on success, for NULL on error. - * */ static struct ata_port * ata_host_add(const struct ata_probe_ent *ent, @@ -4249,7 +4244,6 @@ err_out: * * RETURNS: * Number of ports registered. Zero on error (no ports registered). - * */ int ata_device_add(const struct ata_probe_ent *ent) @@ -4381,7 +4375,6 @@ err_out: * Inherited from calling layer (may sleep). */ - void ata_host_set_remove(struct ata_host_set *host_set) { struct ata_port *ap; @@ -4614,7 +4607,6 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, stru * * RETURNS: * Zero on success, negative on errno-based value on error. - * */ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, @@ -4762,7 +4754,7 @@ err_out: * @pdev: PCI device that was removed * * PCI layer indicates to libata via this hook that - * hot-unplug or module unload event has occured. + * hot-unplug or module unload event has occurred. * Handle this by unregistering all objects associated * with this PCI device. Free those objects. Then finally * release PCI resources and disable device. |