diff options
Diffstat (limited to 'include/linux/ide.h')
-rw-r--r-- | include/linux/ide.h | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index ac8b25fa6506..a39c3c59789d 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h | |||
@@ -1089,9 +1089,11 @@ enum { | |||
1089 | 1089 | ||
1090 | /* | 1090 | /* |
1091 | * Subdrivers support. | 1091 | * Subdrivers support. |
1092 | * | ||
1093 | * The gendriver.owner field should be set to the module owner of this driver. | ||
1094 | * The gendriver.name field should be set to the name of this driver | ||
1092 | */ | 1095 | */ |
1093 | typedef struct ide_driver_s { | 1096 | typedef struct ide_driver_s { |
1094 | struct module *owner; | ||
1095 | const char *version; | 1097 | const char *version; |
1096 | u8 media; | 1098 | u8 media; |
1097 | unsigned supports_dsc_overlap : 1; | 1099 | unsigned supports_dsc_overlap : 1; |
@@ -1199,37 +1201,11 @@ extern u64 ide_get_error_location(ide_drive_t *, char *); | |||
1199 | */ | 1201 | */ |
1200 | typedef enum { | 1202 | typedef enum { |
1201 | ide_wait, /* insert rq at end of list, and wait for it */ | 1203 | ide_wait, /* insert rq at end of list, and wait for it */ |
1202 | ide_next, /* insert rq immediately after current request */ | ||
1203 | ide_preempt, /* insert rq in front of current request */ | 1204 | ide_preempt, /* insert rq in front of current request */ |
1204 | ide_head_wait, /* insert rq in front of current request and wait for it */ | 1205 | ide_head_wait, /* insert rq in front of current request and wait for it */ |
1205 | ide_end /* insert rq at end of list, but don't wait for it */ | 1206 | ide_end /* insert rq at end of list, but don't wait for it */ |
1206 | } ide_action_t; | 1207 | } ide_action_t; |
1207 | 1208 | ||
1208 | /* | ||
1209 | * This function issues a special IDE device request | ||
1210 | * onto the request queue. | ||
1211 | * | ||
1212 | * If action is ide_wait, then the rq is queued at the end of the | ||
1213 | * request queue, and the function sleeps until it has been processed. | ||
1214 | * This is for use when invoked from an ioctl handler. | ||
1215 | * | ||
1216 | * If action is ide_preempt, then the rq is queued at the head of | ||
1217 | * the request queue, displacing the currently-being-processed | ||
1218 | * request and this function returns immediately without waiting | ||
1219 | * for the new rq to be completed. This is VERY DANGEROUS, and is | ||
1220 | * intended for careful use by the ATAPI tape/cdrom driver code. | ||
1221 | * | ||
1222 | * If action is ide_next, then the rq is queued immediately after | ||
1223 | * the currently-being-processed-request (if any), and the function | ||
1224 | * returns without waiting for the new rq to be completed. As above, | ||
1225 | * This is VERY DANGEROUS, and is intended for careful use by the | ||
1226 | * ATAPI tape/cdrom driver code. | ||
1227 | * | ||
1228 | * If action is ide_end, then the rq is queued at the end of the | ||
1229 | * request queue, and the function returns immediately without waiting | ||
1230 | * for the new rq to be completed. This is again intended for careful | ||
1231 | * use by the ATAPI tape/cdrom driver code. | ||
1232 | */ | ||
1233 | extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t); | 1209 | extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t); |
1234 | 1210 | ||
1235 | /* | 1211 | /* |