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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-19 18:32:31 -0400
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-19 18:32:31 -0400
commitf9b93097375761930c52b3a20acd374a8d012fbc (patch)
tree14f9c8d183cb275e02f282e745d4dcfd3dd9cb79
parentbaa8f3e94bc7a7ba3650d80b67d54c3e08365dee (diff)
ide: remove redundant comments from ide.h
There is better documentation for these functions in drivers/ide/. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
-rw-r--r--include/linux/ide.h41
1 files changed, 0 insertions, 41 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 9e1cf757b916..17a946b5f552 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -228,9 +228,6 @@ struct hwif_s * ide_find_port(unsigned long);
228int ide_register_hw(hw_regs_t *, void (*)(struct hwif_s *), int, 228int ide_register_hw(hw_regs_t *, void (*)(struct hwif_s *), int,
229 struct hwif_s **); 229 struct hwif_s **);
230 230
231/*
232 * Set up hw_regs_t structure before calling ide_register_hw (optional)
233 */
234void ide_setup_ports( hw_regs_t *hw, 231void ide_setup_ports( hw_regs_t *hw,
235 unsigned long base, 232 unsigned long base,
236 int *offsets, 233 int *offsets,
@@ -1031,36 +1028,16 @@ extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs);
1031int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, 1028int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq,
1032 int uptodate, int nr_sectors); 1029 int uptodate, int nr_sectors);
1033 1030
1034/*
1035 * This is used on exit from the driver to designate the next irq handler
1036 * and also to start the safety timer.
1037 */
1038extern void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler, unsigned int timeout, ide_expiry_t *expiry); 1031extern void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler, unsigned int timeout, ide_expiry_t *expiry);
1039 1032
1040/*
1041 * This is used on exit from the driver to designate the next irq handler
1042 * and start the safety time safely and atomically from the IRQ handler
1043 * with respect to the command issue (which it also does)
1044 */
1045extern void ide_execute_command(ide_drive_t *, task_ioreg_t cmd, ide_handler_t *, unsigned int, ide_expiry_t *); 1033extern void ide_execute_command(ide_drive_t *, task_ioreg_t cmd, ide_handler_t *, unsigned int, ide_expiry_t *);
1046 1034
1047ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8); 1035ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8);
1048 1036
1049/*
1050 * ide_error() takes action based on the error returned by the controller.
1051 * The caller should return immediately after invoking this.
1052 *
1053 * (drive, msg, status)
1054 */
1055ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat); 1037ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat);
1056 1038
1057ide_startstop_t __ide_abort(ide_drive_t *, struct request *); 1039ide_startstop_t __ide_abort(ide_drive_t *, struct request *);
1058 1040
1059/*
1060 * Abort a running command on the controller triggering the abort
1061 * from a host side, non error situation
1062 * (drive, msg)
1063 */
1064extern ide_startstop_t ide_abort(ide_drive_t *, const char *); 1041extern ide_startstop_t ide_abort(ide_drive_t *, const char *);
1065 1042
1066extern void ide_fix_driveid(struct hd_driveid *); 1043extern void ide_fix_driveid(struct hd_driveid *);
@@ -1076,15 +1053,8 @@ extern void ide_fixstring(u8 *, const int, const int);
1076 1053
1077int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); 1054int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
1078 1055
1079/*
1080 * Start a reset operation for an IDE interface.
1081 * The caller should return immediately after invoking this.
1082 */
1083extern ide_startstop_t ide_do_reset (ide_drive_t *); 1056extern ide_startstop_t ide_do_reset (ide_drive_t *);
1084 1057
1085/*
1086 * This function is intended to be used prior to invoking ide_do_drive_cmd().
1087 */
1088extern void ide_init_drive_cmd (struct request *rq); 1058extern void ide_init_drive_cmd (struct request *rq);
1089 1059
1090/* 1060/*
@@ -1099,13 +1069,6 @@ typedef enum {
1099 1069
1100extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t); 1070extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t);
1101 1071
1102/*
1103 * Clean up after success/failure of an explicit drive cmd.
1104 * stat/err are used only when (HWGROUP(drive)->rq->cmd == IDE_DRIVE_CMD).
1105 * stat/err are used only when (HWGROUP(drive)->rq->cmd == IDE_DRIVE_TASK_MASK).
1106 *
1107 * (ide_drive_t *drive, u8 stat, u8 err)
1108 */
1109extern void ide_end_drive_cmd(ide_drive_t *, u8, u8); 1072extern void ide_end_drive_cmd(ide_drive_t *, u8, u8);
1110 1073
1111/* 1074/*
@@ -1178,10 +1141,6 @@ extern int taskfile_lib_get_identify(ide_drive_t *drive, u8 *);
1178 1141
1179extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout); 1142extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout);
1180 1143
1181/*
1182 * ide_stall_queue() can be used by a drive to give excess bandwidth back
1183 * to the hwgroup by sleeping for timeout jiffies.
1184 */
1185extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); 1144extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout);
1186 1145
1187extern int ide_spin_wait_hwgroup(ide_drive_t *); 1146extern int ide_spin_wait_hwgroup(ide_drive_t *);