diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ata/libahci.c | 21 | ||||
-rw-r--r-- | drivers/ata/libata-eh.c | 2 | ||||
-rw-r--r-- | drivers/block/rbd.c | 177 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pnx.c | 2 | ||||
-rw-r--r-- | drivers/net/Makefile | 6 | ||||
-rw-r--r-- | drivers/net/bonding/bond_3ad.h | 10 | ||||
-rw-r--r-- | drivers/net/ehea/ehea_main.c | 6 | ||||
-rw-r--r-- | drivers/net/hydra.c | 14 | ||||
-rw-r--r-- | drivers/net/ne-h8300.c | 16 | ||||
-rw-r--r-- | drivers/net/sfc/mcdi.c | 49 | ||||
-rw-r--r-- | drivers/net/sfc/nic.h | 2 | ||||
-rw-r--r-- | drivers/net/sfc/siena.c | 25 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-core.c | 7 | ||||
-rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-dev.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 6 | ||||
-rw-r--r-- | drivers/net/zorro8390.c | 12 | ||||
-rw-r--r-- | drivers/video/fbmem.c | 123 |
18 files changed, 339 insertions, 153 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index ff9d832a163d..d38c40fe4ddb 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c | |||
@@ -561,27 +561,6 @@ void ahci_start_engine(struct ata_port *ap) | |||
561 | { | 561 | { |
562 | void __iomem *port_mmio = ahci_port_base(ap); | 562 | void __iomem *port_mmio = ahci_port_base(ap); |
563 | u32 tmp; | 563 | u32 tmp; |
564 | u8 status; | ||
565 | |||
566 | status = readl(port_mmio + PORT_TFDATA) & 0xFF; | ||
567 | |||
568 | /* | ||
569 | * At end of section 10.1 of AHCI spec (rev 1.3), it states | ||
570 | * Software shall not set PxCMD.ST to 1 until it is determined | ||
571 | * that a functoinal device is present on the port as determined by | ||
572 | * PxTFD.STS.BSY=0, PxTFD.STS.DRQ=0 and PxSSTS.DET=3h | ||
573 | * | ||
574 | * Even though most AHCI host controllers work without this check, | ||
575 | * specific controller will fail under this condition | ||
576 | */ | ||
577 | if (status & (ATA_BUSY | ATA_DRQ)) | ||
578 | return; | ||
579 | else { | ||
580 | ahci_scr_read(&ap->link, SCR_STATUS, &tmp); | ||
581 | |||
582 | if ((tmp & 0xf) != 0x3) | ||
583 | return; | ||
584 | } | ||
585 | 564 | ||
586 | /* start DMA */ | 565 | /* start DMA */ |
587 | tmp = readl(port_mmio + PORT_CMD); | 566 | tmp = readl(port_mmio + PORT_CMD); |
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index f26f2fe3480a..dad9fd660f37 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c | |||
@@ -3316,7 +3316,7 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, | |||
3316 | struct ata_eh_context *ehc = &link->eh_context; | 3316 | struct ata_eh_context *ehc = &link->eh_context; |
3317 | struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL; | 3317 | struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL; |
3318 | enum ata_lpm_policy old_policy = link->lpm_policy; | 3318 | enum ata_lpm_policy old_policy = link->lpm_policy; |
3319 | bool no_dipm = ap->flags & ATA_FLAG_NO_DIPM; | 3319 | bool no_dipm = link->ap->flags & ATA_FLAG_NO_DIPM; |
3320 | unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM; | 3320 | unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM; |
3321 | unsigned int err_mask; | 3321 | unsigned int err_mask; |
3322 | int rc; | 3322 | int rc; |
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 3e904717c1c0..9712fad82bc6 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c | |||
@@ -92,6 +92,8 @@ struct rbd_client { | |||
92 | struct list_head node; | 92 | struct list_head node; |
93 | }; | 93 | }; |
94 | 94 | ||
95 | struct rbd_req_coll; | ||
96 | |||
95 | /* | 97 | /* |
96 | * a single io request | 98 | * a single io request |
97 | */ | 99 | */ |
@@ -100,6 +102,24 @@ struct rbd_request { | |||
100 | struct bio *bio; /* cloned bio */ | 102 | struct bio *bio; /* cloned bio */ |
101 | struct page **pages; /* list of used pages */ | 103 | struct page **pages; /* list of used pages */ |
102 | u64 len; | 104 | u64 len; |
105 | int coll_index; | ||
106 | struct rbd_req_coll *coll; | ||
107 | }; | ||
108 | |||
109 | struct rbd_req_status { | ||
110 | int done; | ||
111 | int rc; | ||
112 | u64 bytes; | ||
113 | }; | ||
114 | |||
115 | /* | ||
116 | * a collection of requests | ||
117 | */ | ||
118 | struct rbd_req_coll { | ||
119 | int total; | ||
120 | int num_done; | ||
121 | struct kref kref; | ||
122 | struct rbd_req_status status[0]; | ||
103 | }; | 123 | }; |
104 | 124 | ||
105 | struct rbd_snap { | 125 | struct rbd_snap { |
@@ -416,6 +436,17 @@ static void rbd_put_client(struct rbd_device *rbd_dev) | |||
416 | rbd_dev->client = NULL; | 436 | rbd_dev->client = NULL; |
417 | } | 437 | } |
418 | 438 | ||
439 | /* | ||
440 | * Destroy requests collection | ||
441 | */ | ||
442 | static void rbd_coll_release(struct kref *kref) | ||
443 | { | ||
444 | struct rbd_req_coll *coll = | ||
445 | container_of(kref, struct rbd_req_coll, kref); | ||
446 | |||
447 | dout("rbd_coll_release %p\n", coll); | ||
448 | kfree(coll); | ||
449 | } | ||
419 | 450 | ||
420 | /* | 451 | /* |
421 | * Create a new header structure, translate header format from the on-disk | 452 | * Create a new header structure, translate header format from the on-disk |
@@ -590,6 +621,14 @@ static u64 rbd_get_segment(struct rbd_image_header *header, | |||
590 | return len; | 621 | return len; |
591 | } | 622 | } |
592 | 623 | ||
624 | static int rbd_get_num_segments(struct rbd_image_header *header, | ||
625 | u64 ofs, u64 len) | ||
626 | { | ||
627 | u64 start_seg = ofs >> header->obj_order; | ||
628 | u64 end_seg = (ofs + len - 1) >> header->obj_order; | ||
629 | return end_seg - start_seg + 1; | ||
630 | } | ||
631 | |||
593 | /* | 632 | /* |
594 | * bio helpers | 633 | * bio helpers |
595 | */ | 634 | */ |
@@ -735,6 +774,50 @@ static void rbd_destroy_ops(struct ceph_osd_req_op *ops) | |||
735 | kfree(ops); | 774 | kfree(ops); |
736 | } | 775 | } |
737 | 776 | ||
777 | static void rbd_coll_end_req_index(struct request *rq, | ||
778 | struct rbd_req_coll *coll, | ||
779 | int index, | ||
780 | int ret, u64 len) | ||
781 | { | ||
782 | struct request_queue *q; | ||
783 | int min, max, i; | ||
784 | |||
785 | dout("rbd_coll_end_req_index %p index %d ret %d len %lld\n", | ||
786 | coll, index, ret, len); | ||
787 | |||
788 | if (!rq) | ||
789 | return; | ||
790 | |||
791 | if (!coll) { | ||
792 | blk_end_request(rq, ret, len); | ||
793 | return; | ||
794 | } | ||
795 | |||
796 | q = rq->q; | ||
797 | |||
798 | spin_lock_irq(q->queue_lock); | ||
799 | coll->status[index].done = 1; | ||
800 | coll->status[index].rc = ret; | ||
801 | coll->status[index].bytes = len; | ||
802 | max = min = coll->num_done; | ||
803 | while (max < coll->total && coll->status[max].done) | ||
804 | max++; | ||
805 | |||
806 | for (i = min; i<max; i++) { | ||
807 | __blk_end_request(rq, coll->status[i].rc, | ||
808 | coll->status[i].bytes); | ||
809 | coll->num_done++; | ||
810 | kref_put(&coll->kref, rbd_coll_release); | ||
811 | } | ||
812 | spin_unlock_irq(q->queue_lock); | ||
813 | } | ||
814 | |||
815 | static void rbd_coll_end_req(struct rbd_request *req, | ||
816 | int ret, u64 len) | ||
817 | { | ||
818 | rbd_coll_end_req_index(req->rq, req->coll, req->coll_index, ret, len); | ||
819 | } | ||
820 | |||
738 | /* | 821 | /* |
739 | * Send ceph osd request | 822 | * Send ceph osd request |
740 | */ | 823 | */ |
@@ -749,6 +832,8 @@ static int rbd_do_request(struct request *rq, | |||
749 | int flags, | 832 | int flags, |
750 | struct ceph_osd_req_op *ops, | 833 | struct ceph_osd_req_op *ops, |
751 | int num_reply, | 834 | int num_reply, |
835 | struct rbd_req_coll *coll, | ||
836 | int coll_index, | ||
752 | void (*rbd_cb)(struct ceph_osd_request *req, | 837 | void (*rbd_cb)(struct ceph_osd_request *req, |
753 | struct ceph_msg *msg), | 838 | struct ceph_msg *msg), |
754 | struct ceph_osd_request **linger_req, | 839 | struct ceph_osd_request **linger_req, |
@@ -763,12 +848,20 @@ static int rbd_do_request(struct request *rq, | |||
763 | struct ceph_osd_request_head *reqhead; | 848 | struct ceph_osd_request_head *reqhead; |
764 | struct rbd_image_header *header = &dev->header; | 849 | struct rbd_image_header *header = &dev->header; |
765 | 850 | ||
766 | ret = -ENOMEM; | ||
767 | req_data = kzalloc(sizeof(*req_data), GFP_NOIO); | 851 | req_data = kzalloc(sizeof(*req_data), GFP_NOIO); |
768 | if (!req_data) | 852 | if (!req_data) { |
769 | goto done; | 853 | if (coll) |
854 | rbd_coll_end_req_index(rq, coll, coll_index, | ||
855 | -ENOMEM, len); | ||
856 | return -ENOMEM; | ||
857 | } | ||
770 | 858 | ||
771 | dout("rbd_do_request len=%lld ofs=%lld\n", len, ofs); | 859 | if (coll) { |
860 | req_data->coll = coll; | ||
861 | req_data->coll_index = coll_index; | ||
862 | } | ||
863 | |||
864 | dout("rbd_do_request obj=%s ofs=%lld len=%lld\n", obj, len, ofs); | ||
772 | 865 | ||
773 | down_read(&header->snap_rwsem); | 866 | down_read(&header->snap_rwsem); |
774 | 867 | ||
@@ -828,7 +921,8 @@ static int rbd_do_request(struct request *rq, | |||
828 | ret = ceph_osdc_wait_request(&dev->client->osdc, req); | 921 | ret = ceph_osdc_wait_request(&dev->client->osdc, req); |
829 | if (ver) | 922 | if (ver) |
830 | *ver = le64_to_cpu(req->r_reassert_version.version); | 923 | *ver = le64_to_cpu(req->r_reassert_version.version); |
831 | dout("reassert_ver=%lld\n", le64_to_cpu(req->r_reassert_version.version)); | 924 | dout("reassert_ver=%lld\n", |
925 | le64_to_cpu(req->r_reassert_version.version)); | ||
832 | ceph_osdc_put_request(req); | 926 | ceph_osdc_put_request(req); |
833 | } | 927 | } |
834 | return ret; | 928 | return ret; |
@@ -837,10 +931,8 @@ done_err: | |||
837 | bio_chain_put(req_data->bio); | 931 | bio_chain_put(req_data->bio); |
838 | ceph_osdc_put_request(req); | 932 | ceph_osdc_put_request(req); |
839 | done_pages: | 933 | done_pages: |
934 | rbd_coll_end_req(req_data, ret, len); | ||
840 | kfree(req_data); | 935 | kfree(req_data); |
841 | done: | ||
842 | if (rq) | ||
843 | blk_end_request(rq, ret, len); | ||
844 | return ret; | 936 | return ret; |
845 | } | 937 | } |
846 | 938 | ||
@@ -874,7 +966,7 @@ static void rbd_req_cb(struct ceph_osd_request *req, struct ceph_msg *msg) | |||
874 | bytes = req_data->len; | 966 | bytes = req_data->len; |
875 | } | 967 | } |
876 | 968 | ||
877 | blk_end_request(req_data->rq, rc, bytes); | 969 | rbd_coll_end_req(req_data, rc, bytes); |
878 | 970 | ||
879 | if (req_data->bio) | 971 | if (req_data->bio) |
880 | bio_chain_put(req_data->bio); | 972 | bio_chain_put(req_data->bio); |
@@ -934,6 +1026,7 @@ static int rbd_req_sync_op(struct rbd_device *dev, | |||
934 | flags, | 1026 | flags, |
935 | ops, | 1027 | ops, |
936 | 2, | 1028 | 2, |
1029 | NULL, 0, | ||
937 | NULL, | 1030 | NULL, |
938 | linger_req, ver); | 1031 | linger_req, ver); |
939 | if (ret < 0) | 1032 | if (ret < 0) |
@@ -959,7 +1052,9 @@ static int rbd_do_op(struct request *rq, | |||
959 | u64 snapid, | 1052 | u64 snapid, |
960 | int opcode, int flags, int num_reply, | 1053 | int opcode, int flags, int num_reply, |
961 | u64 ofs, u64 len, | 1054 | u64 ofs, u64 len, |
962 | struct bio *bio) | 1055 | struct bio *bio, |
1056 | struct rbd_req_coll *coll, | ||
1057 | int coll_index) | ||
963 | { | 1058 | { |
964 | char *seg_name; | 1059 | char *seg_name; |
965 | u64 seg_ofs; | 1060 | u64 seg_ofs; |
@@ -995,7 +1090,10 @@ static int rbd_do_op(struct request *rq, | |||
995 | flags, | 1090 | flags, |
996 | ops, | 1091 | ops, |
997 | num_reply, | 1092 | num_reply, |
1093 | coll, coll_index, | ||
998 | rbd_req_cb, 0, NULL); | 1094 | rbd_req_cb, 0, NULL); |
1095 | |||
1096 | rbd_destroy_ops(ops); | ||
999 | done: | 1097 | done: |
1000 | kfree(seg_name); | 1098 | kfree(seg_name); |
1001 | return ret; | 1099 | return ret; |
@@ -1008,13 +1106,15 @@ static int rbd_req_write(struct request *rq, | |||
1008 | struct rbd_device *rbd_dev, | 1106 | struct rbd_device *rbd_dev, |
1009 | struct ceph_snap_context *snapc, | 1107 | struct ceph_snap_context *snapc, |
1010 | u64 ofs, u64 len, | 1108 | u64 ofs, u64 len, |
1011 | struct bio *bio) | 1109 | struct bio *bio, |
1110 | struct rbd_req_coll *coll, | ||
1111 | int coll_index) | ||
1012 | { | 1112 | { |
1013 | return rbd_do_op(rq, rbd_dev, snapc, CEPH_NOSNAP, | 1113 | return rbd_do_op(rq, rbd_dev, snapc, CEPH_NOSNAP, |
1014 | CEPH_OSD_OP_WRITE, | 1114 | CEPH_OSD_OP_WRITE, |
1015 | CEPH_OSD_FLAG_WRITE | CEPH_OSD_FLAG_ONDISK, | 1115 | CEPH_OSD_FLAG_WRITE | CEPH_OSD_FLAG_ONDISK, |
1016 | 2, | 1116 | 2, |
1017 | ofs, len, bio); | 1117 | ofs, len, bio, coll, coll_index); |
1018 | } | 1118 | } |
1019 | 1119 | ||
1020 | /* | 1120 | /* |
@@ -1024,14 +1124,16 @@ static int rbd_req_read(struct request *rq, | |||
1024 | struct rbd_device *rbd_dev, | 1124 | struct rbd_device *rbd_dev, |
1025 | u64 snapid, | 1125 | u64 snapid, |
1026 | u64 ofs, u64 len, | 1126 | u64 ofs, u64 len, |
1027 | struct bio *bio) | 1127 | struct bio *bio, |
1128 | struct rbd_req_coll *coll, | ||
1129 | int coll_index) | ||
1028 | { | 1130 | { |
1029 | return rbd_do_op(rq, rbd_dev, NULL, | 1131 | return rbd_do_op(rq, rbd_dev, NULL, |
1030 | (snapid ? snapid : CEPH_NOSNAP), | 1132 | (snapid ? snapid : CEPH_NOSNAP), |
1031 | CEPH_OSD_OP_READ, | 1133 | CEPH_OSD_OP_READ, |
1032 | CEPH_OSD_FLAG_READ, | 1134 | CEPH_OSD_FLAG_READ, |
1033 | 2, | 1135 | 2, |
1034 | ofs, len, bio); | 1136 | ofs, len, bio, coll, coll_index); |
1035 | } | 1137 | } |
1036 | 1138 | ||
1037 | /* | 1139 | /* |
@@ -1063,7 +1165,9 @@ static int rbd_req_sync_notify_ack(struct rbd_device *dev, | |||
1063 | { | 1165 | { |
1064 | struct ceph_osd_req_op *ops; | 1166 | struct ceph_osd_req_op *ops; |
1065 | struct page **pages = NULL; | 1167 | struct page **pages = NULL; |
1066 | int ret = rbd_create_rw_ops(&ops, 1, CEPH_OSD_OP_NOTIFY_ACK, 0); | 1168 | int ret; |
1169 | |||
1170 | ret = rbd_create_rw_ops(&ops, 1, CEPH_OSD_OP_NOTIFY_ACK, 0); | ||
1067 | if (ret < 0) | 1171 | if (ret < 0) |
1068 | return ret; | 1172 | return ret; |
1069 | 1173 | ||
@@ -1077,6 +1181,7 @@ static int rbd_req_sync_notify_ack(struct rbd_device *dev, | |||
1077 | CEPH_OSD_FLAG_READ, | 1181 | CEPH_OSD_FLAG_READ, |
1078 | ops, | 1182 | ops, |
1079 | 1, | 1183 | 1, |
1184 | NULL, 0, | ||
1080 | rbd_simple_req_cb, 0, NULL); | 1185 | rbd_simple_req_cb, 0, NULL); |
1081 | 1186 | ||
1082 | rbd_destroy_ops(ops); | 1187 | rbd_destroy_ops(ops); |
@@ -1274,6 +1379,20 @@ static int rbd_req_sync_exec(struct rbd_device *dev, | |||
1274 | return ret; | 1379 | return ret; |
1275 | } | 1380 | } |
1276 | 1381 | ||
1382 | static struct rbd_req_coll *rbd_alloc_coll(int num_reqs) | ||
1383 | { | ||
1384 | struct rbd_req_coll *coll = | ||
1385 | kzalloc(sizeof(struct rbd_req_coll) + | ||
1386 | sizeof(struct rbd_req_status) * num_reqs, | ||
1387 | GFP_ATOMIC); | ||
1388 | |||
1389 | if (!coll) | ||
1390 | return NULL; | ||
1391 | coll->total = num_reqs; | ||
1392 | kref_init(&coll->kref); | ||
1393 | return coll; | ||
1394 | } | ||
1395 | |||
1277 | /* | 1396 | /* |
1278 | * block device queue callback | 1397 | * block device queue callback |
1279 | */ | 1398 | */ |
@@ -1291,6 +1410,8 @@ static void rbd_rq_fn(struct request_queue *q) | |||
1291 | bool do_write; | 1410 | bool do_write; |
1292 | int size, op_size = 0; | 1411 | int size, op_size = 0; |
1293 | u64 ofs; | 1412 | u64 ofs; |
1413 | int num_segs, cur_seg = 0; | ||
1414 | struct rbd_req_coll *coll; | ||
1294 | 1415 | ||
1295 | /* peek at request from block layer */ | 1416 | /* peek at request from block layer */ |
1296 | if (!rq) | 1417 | if (!rq) |
@@ -1321,6 +1442,14 @@ static void rbd_rq_fn(struct request_queue *q) | |||
1321 | do_write ? "write" : "read", | 1442 | do_write ? "write" : "read", |
1322 | size, blk_rq_pos(rq) * 512ULL); | 1443 | size, blk_rq_pos(rq) * 512ULL); |
1323 | 1444 | ||
1445 | num_segs = rbd_get_num_segments(&rbd_dev->header, ofs, size); | ||
1446 | coll = rbd_alloc_coll(num_segs); | ||
1447 | if (!coll) { | ||
1448 | spin_lock_irq(q->queue_lock); | ||
1449 | __blk_end_request_all(rq, -ENOMEM); | ||
1450 | goto next; | ||
1451 | } | ||
1452 | |||
1324 | do { | 1453 | do { |
1325 | /* a bio clone to be passed down to OSD req */ | 1454 | /* a bio clone to be passed down to OSD req */ |
1326 | dout("rq->bio->bi_vcnt=%d\n", rq->bio->bi_vcnt); | 1455 | dout("rq->bio->bi_vcnt=%d\n", rq->bio->bi_vcnt); |
@@ -1328,35 +1457,41 @@ static void rbd_rq_fn(struct request_queue *q) | |||
1328 | rbd_dev->header.block_name, | 1457 | rbd_dev->header.block_name, |
1329 | ofs, size, | 1458 | ofs, size, |
1330 | NULL, NULL); | 1459 | NULL, NULL); |
1460 | kref_get(&coll->kref); | ||
1331 | bio = bio_chain_clone(&rq_bio, &next_bio, &bp, | 1461 | bio = bio_chain_clone(&rq_bio, &next_bio, &bp, |
1332 | op_size, GFP_ATOMIC); | 1462 | op_size, GFP_ATOMIC); |
1333 | if (!bio) { | 1463 | if (!bio) { |
1334 | spin_lock_irq(q->queue_lock); | 1464 | rbd_coll_end_req_index(rq, coll, cur_seg, |
1335 | __blk_end_request_all(rq, -ENOMEM); | 1465 | -ENOMEM, op_size); |
1336 | goto next; | 1466 | goto next_seg; |
1337 | } | 1467 | } |
1338 | 1468 | ||
1469 | |||
1339 | /* init OSD command: write or read */ | 1470 | /* init OSD command: write or read */ |
1340 | if (do_write) | 1471 | if (do_write) |
1341 | rbd_req_write(rq, rbd_dev, | 1472 | rbd_req_write(rq, rbd_dev, |
1342 | rbd_dev->header.snapc, | 1473 | rbd_dev->header.snapc, |
1343 | ofs, | 1474 | ofs, |
1344 | op_size, bio); | 1475 | op_size, bio, |
1476 | coll, cur_seg); | ||
1345 | else | 1477 | else |
1346 | rbd_req_read(rq, rbd_dev, | 1478 | rbd_req_read(rq, rbd_dev, |
1347 | cur_snap_id(rbd_dev), | 1479 | cur_snap_id(rbd_dev), |
1348 | ofs, | 1480 | ofs, |
1349 | op_size, bio); | 1481 | op_size, bio, |
1482 | coll, cur_seg); | ||
1350 | 1483 | ||
1484 | next_seg: | ||
1351 | size -= op_size; | 1485 | size -= op_size; |
1352 | ofs += op_size; | 1486 | ofs += op_size; |
1353 | 1487 | ||
1488 | cur_seg++; | ||
1354 | rq_bio = next_bio; | 1489 | rq_bio = next_bio; |
1355 | } while (size > 0); | 1490 | } while (size > 0); |
1491 | kref_put(&coll->kref, rbd_coll_release); | ||
1356 | 1492 | ||
1357 | if (bp) | 1493 | if (bp) |
1358 | bio_pair_release(bp); | 1494 | bio_pair_release(bp); |
1359 | |||
1360 | spin_lock_irq(q->queue_lock); | 1495 | spin_lock_irq(q->queue_lock); |
1361 | next: | 1496 | next: |
1362 | rq = blk_fetch_request(q); | 1497 | rq = blk_fetch_request(q); |
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index a97e3fec8148..04be9f82e14b 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c | |||
@@ -65,7 +65,7 @@ static inline void i2c_pnx_arm_timer(struct i2c_pnx_algo_data *alg_data) | |||
65 | jiffies, expires); | 65 | jiffies, expires); |
66 | 66 | ||
67 | timer->expires = jiffies + expires; | 67 | timer->expires = jiffies + expires; |
68 | timer->data = (unsigned long)&alg_data; | 68 | timer->data = (unsigned long)alg_data; |
69 | 69 | ||
70 | add_timer(timer); | 70 | add_timer(timer); |
71 | } | 71 | } |
diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 01b604ad155e..e5a7375685ad 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile | |||
@@ -144,7 +144,7 @@ obj-$(CONFIG_NE3210) += ne3210.o 8390.o | |||
144 | obj-$(CONFIG_SB1250_MAC) += sb1250-mac.o | 144 | obj-$(CONFIG_SB1250_MAC) += sb1250-mac.o |
145 | obj-$(CONFIG_B44) += b44.o | 145 | obj-$(CONFIG_B44) += b44.o |
146 | obj-$(CONFIG_FORCEDETH) += forcedeth.o | 146 | obj-$(CONFIG_FORCEDETH) += forcedeth.o |
147 | obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o | 147 | obj-$(CONFIG_NE_H8300) += ne-h8300.o |
148 | obj-$(CONFIG_AX88796) += ax88796.o | 148 | obj-$(CONFIG_AX88796) += ax88796.o |
149 | obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o | 149 | obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o |
150 | obj-$(CONFIG_FTMAC100) += ftmac100.o | 150 | obj-$(CONFIG_FTMAC100) += ftmac100.o |
@@ -219,7 +219,7 @@ obj-$(CONFIG_SC92031) += sc92031.o | |||
219 | obj-$(CONFIG_LP486E) += lp486e.o | 219 | obj-$(CONFIG_LP486E) += lp486e.o |
220 | 220 | ||
221 | obj-$(CONFIG_ETH16I) += eth16i.o | 221 | obj-$(CONFIG_ETH16I) += eth16i.o |
222 | obj-$(CONFIG_ZORRO8390) += zorro8390.o 8390.o | 222 | obj-$(CONFIG_ZORRO8390) += zorro8390.o |
223 | obj-$(CONFIG_HPLANCE) += hplance.o 7990.o | 223 | obj-$(CONFIG_HPLANCE) += hplance.o 7990.o |
224 | obj-$(CONFIG_MVME147_NET) += mvme147.o 7990.o | 224 | obj-$(CONFIG_MVME147_NET) += mvme147.o 7990.o |
225 | obj-$(CONFIG_EQUALIZER) += eql.o | 225 | obj-$(CONFIG_EQUALIZER) += eql.o |
@@ -231,7 +231,7 @@ obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o | |||
231 | obj-$(CONFIG_DECLANCE) += declance.o | 231 | obj-$(CONFIG_DECLANCE) += declance.o |
232 | obj-$(CONFIG_ATARILANCE) += atarilance.o | 232 | obj-$(CONFIG_ATARILANCE) += atarilance.o |
233 | obj-$(CONFIG_A2065) += a2065.o | 233 | obj-$(CONFIG_A2065) += a2065.o |
234 | obj-$(CONFIG_HYDRA) += hydra.o 8390.o | 234 | obj-$(CONFIG_HYDRA) += hydra.o |
235 | obj-$(CONFIG_ARIADNE) += ariadne.o | 235 | obj-$(CONFIG_ARIADNE) += ariadne.o |
236 | obj-$(CONFIG_CS89x0) += cs89x0.o | 236 | obj-$(CONFIG_CS89x0) += cs89x0.o |
237 | obj-$(CONFIG_MACSONIC) += macsonic.o | 237 | obj-$(CONFIG_MACSONIC) += macsonic.o |
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index b28baff70864..01b8a6af275b 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h | |||
@@ -39,7 +39,7 @@ | |||
39 | 39 | ||
40 | typedef struct mac_addr { | 40 | typedef struct mac_addr { |
41 | u8 mac_addr_value[ETH_ALEN]; | 41 | u8 mac_addr_value[ETH_ALEN]; |
42 | } mac_addr_t; | 42 | } __packed mac_addr_t; |
43 | 43 | ||
44 | enum { | 44 | enum { |
45 | BOND_AD_STABLE = 0, | 45 | BOND_AD_STABLE = 0, |
@@ -134,12 +134,12 @@ typedef struct lacpdu { | |||
134 | u8 tlv_type_terminator; // = terminator | 134 | u8 tlv_type_terminator; // = terminator |
135 | u8 terminator_length; // = 0 | 135 | u8 terminator_length; // = 0 |
136 | u8 reserved_50[50]; // = 0 | 136 | u8 reserved_50[50]; // = 0 |
137 | } lacpdu_t; | 137 | } __packed lacpdu_t; |
138 | 138 | ||
139 | typedef struct lacpdu_header { | 139 | typedef struct lacpdu_header { |
140 | struct ethhdr hdr; | 140 | struct ethhdr hdr; |
141 | struct lacpdu lacpdu; | 141 | struct lacpdu lacpdu; |
142 | } lacpdu_header_t; | 142 | } __packed lacpdu_header_t; |
143 | 143 | ||
144 | // Marker Protocol Data Unit(PDU) structure(43.5.3.2 in the 802.3ad standard) | 144 | // Marker Protocol Data Unit(PDU) structure(43.5.3.2 in the 802.3ad standard) |
145 | typedef struct bond_marker { | 145 | typedef struct bond_marker { |
@@ -155,12 +155,12 @@ typedef struct bond_marker { | |||
155 | u8 tlv_type_terminator; // = 0x00 | 155 | u8 tlv_type_terminator; // = 0x00 |
156 | u8 terminator_length; // = 0x00 | 156 | u8 terminator_length; // = 0x00 |
157 | u8 reserved_90[90]; // = 0 | 157 | u8 reserved_90[90]; // = 0 |
158 | } bond_marker_t; | 158 | } __packed bond_marker_t; |
159 | 159 | ||
160 | typedef struct bond_marker_header { | 160 | typedef struct bond_marker_header { |
161 | struct ethhdr hdr; | 161 | struct ethhdr hdr; |
162 | struct bond_marker marker; | 162 | struct bond_marker marker; |
163 | } bond_marker_header_t; | 163 | } __packed bond_marker_header_t; |
164 | 164 | ||
165 | #pragma pack() | 165 | #pragma pack() |
166 | 166 | ||
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 53c0f04b1b23..cf79cf759e13 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c | |||
@@ -2688,9 +2688,6 @@ static int ehea_open(struct net_device *dev) | |||
2688 | netif_start_queue(dev); | 2688 | netif_start_queue(dev); |
2689 | } | 2689 | } |
2690 | 2690 | ||
2691 | init_waitqueue_head(&port->swqe_avail_wq); | ||
2692 | init_waitqueue_head(&port->restart_wq); | ||
2693 | |||
2694 | mutex_unlock(&port->port_lock); | 2691 | mutex_unlock(&port->port_lock); |
2695 | 2692 | ||
2696 | return ret; | 2693 | return ret; |
@@ -3276,6 +3273,9 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, | |||
3276 | 3273 | ||
3277 | INIT_WORK(&port->reset_task, ehea_reset_port); | 3274 | INIT_WORK(&port->reset_task, ehea_reset_port); |
3278 | 3275 | ||
3276 | init_waitqueue_head(&port->swqe_avail_wq); | ||
3277 | init_waitqueue_head(&port->restart_wq); | ||
3278 | |||
3279 | ret = register_netdev(dev); | 3279 | ret = register_netdev(dev); |
3280 | if (ret) { | 3280 | if (ret) { |
3281 | pr_err("register_netdev failed. ret=%d\n", ret); | 3281 | pr_err("register_netdev failed. ret=%d\n", ret); |
diff --git a/drivers/net/hydra.c b/drivers/net/hydra.c index c5ef62ceb840..1cd481c04202 100644 --- a/drivers/net/hydra.c +++ b/drivers/net/hydra.c | |||
@@ -98,15 +98,15 @@ static const struct net_device_ops hydra_netdev_ops = { | |||
98 | .ndo_open = hydra_open, | 98 | .ndo_open = hydra_open, |
99 | .ndo_stop = hydra_close, | 99 | .ndo_stop = hydra_close, |
100 | 100 | ||
101 | .ndo_start_xmit = ei_start_xmit, | 101 | .ndo_start_xmit = __ei_start_xmit, |
102 | .ndo_tx_timeout = ei_tx_timeout, | 102 | .ndo_tx_timeout = __ei_tx_timeout, |
103 | .ndo_get_stats = ei_get_stats, | 103 | .ndo_get_stats = __ei_get_stats, |
104 | .ndo_set_multicast_list = ei_set_multicast_list, | 104 | .ndo_set_multicast_list = __ei_set_multicast_list, |
105 | .ndo_validate_addr = eth_validate_addr, | 105 | .ndo_validate_addr = eth_validate_addr, |
106 | .ndo_set_mac_address = eth_mac_addr, | 106 | .ndo_set_mac_address = eth_mac_addr, |
107 | .ndo_change_mtu = eth_change_mtu, | 107 | .ndo_change_mtu = eth_change_mtu, |
108 | #ifdef CONFIG_NET_POLL_CONTROLLER | 108 | #ifdef CONFIG_NET_POLL_CONTROLLER |
109 | .ndo_poll_controller = ei_poll, | 109 | .ndo_poll_controller = __ei_poll, |
110 | #endif | 110 | #endif |
111 | }; | 111 | }; |
112 | 112 | ||
@@ -125,7 +125,7 @@ static int __devinit hydra_init(struct zorro_dev *z) | |||
125 | 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e, | 125 | 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e, |
126 | }; | 126 | }; |
127 | 127 | ||
128 | dev = alloc_ei_netdev(); | 128 | dev = ____alloc_ei_netdev(0); |
129 | if (!dev) | 129 | if (!dev) |
130 | return -ENOMEM; | 130 | return -ENOMEM; |
131 | 131 | ||
diff --git a/drivers/net/ne-h8300.c b/drivers/net/ne-h8300.c index 30be8c634ebd..7298a34bc795 100644 --- a/drivers/net/ne-h8300.c +++ b/drivers/net/ne-h8300.c | |||
@@ -167,7 +167,7 @@ static void cleanup_card(struct net_device *dev) | |||
167 | #ifndef MODULE | 167 | #ifndef MODULE |
168 | struct net_device * __init ne_probe(int unit) | 168 | struct net_device * __init ne_probe(int unit) |
169 | { | 169 | { |
170 | struct net_device *dev = alloc_ei_netdev(); | 170 | struct net_device *dev = ____alloc_ei_netdev(0); |
171 | int err; | 171 | int err; |
172 | 172 | ||
173 | if (!dev) | 173 | if (!dev) |
@@ -197,15 +197,15 @@ static const struct net_device_ops ne_netdev_ops = { | |||
197 | .ndo_open = ne_open, | 197 | .ndo_open = ne_open, |
198 | .ndo_stop = ne_close, | 198 | .ndo_stop = ne_close, |
199 | 199 | ||
200 | .ndo_start_xmit = ei_start_xmit, | 200 | .ndo_start_xmit = __ei_start_xmit, |
201 | .ndo_tx_timeout = ei_tx_timeout, | 201 | .ndo_tx_timeout = __ei_tx_timeout, |
202 | .ndo_get_stats = ei_get_stats, | 202 | .ndo_get_stats = __ei_get_stats, |
203 | .ndo_set_multicast_list = ei_set_multicast_list, | 203 | .ndo_set_multicast_list = __ei_set_multicast_list, |
204 | .ndo_validate_addr = eth_validate_addr, | 204 | .ndo_validate_addr = eth_validate_addr, |
205 | .ndo_set_mac_address = eth_mac_addr, | 205 | .ndo_set_mac_address = eth_mac_addr, |
206 | .ndo_change_mtu = eth_change_mtu, | 206 | .ndo_change_mtu = eth_change_mtu, |
207 | #ifdef CONFIG_NET_POLL_CONTROLLER | 207 | #ifdef CONFIG_NET_POLL_CONTROLLER |
208 | .ndo_poll_controller = ei_poll, | 208 | .ndo_poll_controller = __ei_poll, |
209 | #endif | 209 | #endif |
210 | }; | 210 | }; |
211 | 211 | ||
@@ -637,7 +637,7 @@ int init_module(void) | |||
637 | int err; | 637 | int err; |
638 | 638 | ||
639 | for (this_dev = 0; this_dev < MAX_NE_CARDS; this_dev++) { | 639 | for (this_dev = 0; this_dev < MAX_NE_CARDS; this_dev++) { |
640 | struct net_device *dev = alloc_ei_netdev(); | 640 | struct net_device *dev = ____alloc_ei_netdev(0); |
641 | if (!dev) | 641 | if (!dev) |
642 | break; | 642 | break; |
643 | if (io[this_dev]) { | 643 | if (io[this_dev]) { |
diff --git a/drivers/net/sfc/mcdi.c b/drivers/net/sfc/mcdi.c index d98479030ef2..3dd45ed61f0a 100644 --- a/drivers/net/sfc/mcdi.c +++ b/drivers/net/sfc/mcdi.c | |||
@@ -50,6 +50,20 @@ static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx) | |||
50 | return &nic_data->mcdi; | 50 | return &nic_data->mcdi; |
51 | } | 51 | } |
52 | 52 | ||
53 | static inline void | ||
54 | efx_mcdi_readd(struct efx_nic *efx, efx_dword_t *value, unsigned reg) | ||
55 | { | ||
56 | struct siena_nic_data *nic_data = efx->nic_data; | ||
57 | value->u32[0] = (__force __le32)__raw_readl(nic_data->mcdi_smem + reg); | ||
58 | } | ||
59 | |||
60 | static inline void | ||
61 | efx_mcdi_writed(struct efx_nic *efx, const efx_dword_t *value, unsigned reg) | ||
62 | { | ||
63 | struct siena_nic_data *nic_data = efx->nic_data; | ||
64 | __raw_writel((__force u32)value->u32[0], nic_data->mcdi_smem + reg); | ||
65 | } | ||
66 | |||
53 | void efx_mcdi_init(struct efx_nic *efx) | 67 | void efx_mcdi_init(struct efx_nic *efx) |
54 | { | 68 | { |
55 | struct efx_mcdi_iface *mcdi; | 69 | struct efx_mcdi_iface *mcdi; |
@@ -70,8 +84,8 @@ static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd, | |||
70 | const u8 *inbuf, size_t inlen) | 84 | const u8 *inbuf, size_t inlen) |
71 | { | 85 | { |
72 | struct efx_mcdi_iface *mcdi = efx_mcdi(efx); | 86 | struct efx_mcdi_iface *mcdi = efx_mcdi(efx); |
73 | unsigned pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); | 87 | unsigned pdu = MCDI_PDU(efx); |
74 | unsigned doorbell = FR_CZ_MC_TREG_SMEM + MCDI_DOORBELL(efx); | 88 | unsigned doorbell = MCDI_DOORBELL(efx); |
75 | unsigned int i; | 89 | unsigned int i; |
76 | efx_dword_t hdr; | 90 | efx_dword_t hdr; |
77 | u32 xflags, seqno; | 91 | u32 xflags, seqno; |
@@ -92,30 +106,28 @@ static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd, | |||
92 | MCDI_HEADER_SEQ, seqno, | 106 | MCDI_HEADER_SEQ, seqno, |
93 | MCDI_HEADER_XFLAGS, xflags); | 107 | MCDI_HEADER_XFLAGS, xflags); |
94 | 108 | ||
95 | efx_writed(efx, &hdr, pdu); | 109 | efx_mcdi_writed(efx, &hdr, pdu); |
96 | 110 | ||
97 | for (i = 0; i < inlen; i += 4) { | 111 | for (i = 0; i < inlen; i += 4) |
98 | _efx_writed(efx, *((__le32 *)(inbuf + i)), pdu + 4 + i); | 112 | efx_mcdi_writed(efx, (const efx_dword_t *)(inbuf + i), |
99 | /* use wmb() within loop to inhibit write combining */ | 113 | pdu + 4 + i); |
100 | wmb(); | ||
101 | } | ||
102 | 114 | ||
103 | /* ring the doorbell with a distinctive value */ | 115 | /* ring the doorbell with a distinctive value */ |
104 | _efx_writed(efx, (__force __le32) 0x45789abc, doorbell); | 116 | EFX_POPULATE_DWORD_1(hdr, EFX_DWORD_0, 0x45789abc); |
105 | wmb(); | 117 | efx_mcdi_writed(efx, &hdr, doorbell); |
106 | } | 118 | } |
107 | 119 | ||
108 | static void efx_mcdi_copyout(struct efx_nic *efx, u8 *outbuf, size_t outlen) | 120 | static void efx_mcdi_copyout(struct efx_nic *efx, u8 *outbuf, size_t outlen) |
109 | { | 121 | { |
110 | struct efx_mcdi_iface *mcdi = efx_mcdi(efx); | 122 | struct efx_mcdi_iface *mcdi = efx_mcdi(efx); |
111 | unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); | 123 | unsigned int pdu = MCDI_PDU(efx); |
112 | int i; | 124 | int i; |
113 | 125 | ||
114 | BUG_ON(atomic_read(&mcdi->state) == MCDI_STATE_QUIESCENT); | 126 | BUG_ON(atomic_read(&mcdi->state) == MCDI_STATE_QUIESCENT); |
115 | BUG_ON(outlen & 3 || outlen >= 0x100); | 127 | BUG_ON(outlen & 3 || outlen >= 0x100); |
116 | 128 | ||
117 | for (i = 0; i < outlen; i += 4) | 129 | for (i = 0; i < outlen; i += 4) |
118 | *((__le32 *)(outbuf + i)) = _efx_readd(efx, pdu + 4 + i); | 130 | efx_mcdi_readd(efx, (efx_dword_t *)(outbuf + i), pdu + 4 + i); |
119 | } | 131 | } |
120 | 132 | ||
121 | static int efx_mcdi_poll(struct efx_nic *efx) | 133 | static int efx_mcdi_poll(struct efx_nic *efx) |
@@ -123,7 +135,7 @@ static int efx_mcdi_poll(struct efx_nic *efx) | |||
123 | struct efx_mcdi_iface *mcdi = efx_mcdi(efx); | 135 | struct efx_mcdi_iface *mcdi = efx_mcdi(efx); |
124 | unsigned int time, finish; | 136 | unsigned int time, finish; |
125 | unsigned int respseq, respcmd, error; | 137 | unsigned int respseq, respcmd, error; |
126 | unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); | 138 | unsigned int pdu = MCDI_PDU(efx); |
127 | unsigned int rc, spins; | 139 | unsigned int rc, spins; |
128 | efx_dword_t reg; | 140 | efx_dword_t reg; |
129 | 141 | ||
@@ -149,8 +161,7 @@ static int efx_mcdi_poll(struct efx_nic *efx) | |||
149 | 161 | ||
150 | time = get_seconds(); | 162 | time = get_seconds(); |
151 | 163 | ||
152 | rmb(); | 164 | efx_mcdi_readd(efx, ®, pdu); |
153 | efx_readd(efx, ®, pdu); | ||
154 | 165 | ||
155 | /* All 1's indicates that shared memory is in reset (and is | 166 | /* All 1's indicates that shared memory is in reset (and is |
156 | * not a valid header). Wait for it to come out reset before | 167 | * not a valid header). Wait for it to come out reset before |
@@ -177,7 +188,7 @@ static int efx_mcdi_poll(struct efx_nic *efx) | |||
177 | respseq, mcdi->seqno); | 188 | respseq, mcdi->seqno); |
178 | rc = EIO; | 189 | rc = EIO; |
179 | } else if (error) { | 190 | } else if (error) { |
180 | efx_readd(efx, ®, pdu + 4); | 191 | efx_mcdi_readd(efx, ®, pdu + 4); |
181 | switch (EFX_DWORD_FIELD(reg, EFX_DWORD_0)) { | 192 | switch (EFX_DWORD_FIELD(reg, EFX_DWORD_0)) { |
182 | #define TRANSLATE_ERROR(name) \ | 193 | #define TRANSLATE_ERROR(name) \ |
183 | case MC_CMD_ERR_ ## name: \ | 194 | case MC_CMD_ERR_ ## name: \ |
@@ -211,21 +222,21 @@ out: | |||
211 | /* Test and clear MC-rebooted flag for this port/function */ | 222 | /* Test and clear MC-rebooted flag for this port/function */ |
212 | int efx_mcdi_poll_reboot(struct efx_nic *efx) | 223 | int efx_mcdi_poll_reboot(struct efx_nic *efx) |
213 | { | 224 | { |
214 | unsigned int addr = FR_CZ_MC_TREG_SMEM + MCDI_REBOOT_FLAG(efx); | 225 | unsigned int addr = MCDI_REBOOT_FLAG(efx); |
215 | efx_dword_t reg; | 226 | efx_dword_t reg; |
216 | uint32_t value; | 227 | uint32_t value; |
217 | 228 | ||
218 | if (efx_nic_rev(efx) < EFX_REV_SIENA_A0) | 229 | if (efx_nic_rev(efx) < EFX_REV_SIENA_A0) |
219 | return false; | 230 | return false; |
220 | 231 | ||
221 | efx_readd(efx, ®, addr); | 232 | efx_mcdi_readd(efx, ®, addr); |
222 | value = EFX_DWORD_FIELD(reg, EFX_DWORD_0); | 233 | value = EFX_DWORD_FIELD(reg, EFX_DWORD_0); |
223 | 234 | ||
224 | if (value == 0) | 235 | if (value == 0) |
225 | return 0; | 236 | return 0; |
226 | 237 | ||
227 | EFX_ZERO_DWORD(reg); | 238 | EFX_ZERO_DWORD(reg); |
228 | efx_writed(efx, ®, addr); | 239 | efx_mcdi_writed(efx, ®, addr); |
229 | 240 | ||
230 | if (value == MC_STATUS_DWORD_ASSERT) | 241 | if (value == MC_STATUS_DWORD_ASSERT) |
231 | return -EINTR; | 242 | return -EINTR; |
diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h index a42db6e35be3..d91701abd331 100644 --- a/drivers/net/sfc/nic.h +++ b/drivers/net/sfc/nic.h | |||
@@ -143,10 +143,12 @@ static inline struct falcon_board *falcon_board(struct efx_nic *efx) | |||
143 | /** | 143 | /** |
144 | * struct siena_nic_data - Siena NIC state | 144 | * struct siena_nic_data - Siena NIC state |
145 | * @mcdi: Management-Controller-to-Driver Interface | 145 | * @mcdi: Management-Controller-to-Driver Interface |
146 | * @mcdi_smem: MCDI shared memory mapping. The mapping is always uncacheable. | ||
146 | * @wol_filter_id: Wake-on-LAN packet filter id | 147 | * @wol_filter_id: Wake-on-LAN packet filter id |
147 | */ | 148 | */ |
148 | struct siena_nic_data { | 149 | struct siena_nic_data { |
149 | struct efx_mcdi_iface mcdi; | 150 | struct efx_mcdi_iface mcdi; |
151 | void __iomem *mcdi_smem; | ||
150 | int wol_filter_id; | 152 | int wol_filter_id; |
151 | }; | 153 | }; |
152 | 154 | ||
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c index e4dd8986b1fe..837869b71db9 100644 --- a/drivers/net/sfc/siena.c +++ b/drivers/net/sfc/siena.c | |||
@@ -220,12 +220,26 @@ static int siena_probe_nic(struct efx_nic *efx) | |||
220 | efx_reado(efx, ®, FR_AZ_CS_DEBUG); | 220 | efx_reado(efx, ®, FR_AZ_CS_DEBUG); |
221 | efx->net_dev->dev_id = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1; | 221 | efx->net_dev->dev_id = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1; |
222 | 222 | ||
223 | /* Initialise MCDI */ | ||
224 | nic_data->mcdi_smem = ioremap_nocache(efx->membase_phys + | ||
225 | FR_CZ_MC_TREG_SMEM, | ||
226 | FR_CZ_MC_TREG_SMEM_STEP * | ||
227 | FR_CZ_MC_TREG_SMEM_ROWS); | ||
228 | if (!nic_data->mcdi_smem) { | ||
229 | netif_err(efx, probe, efx->net_dev, | ||
230 | "could not map MCDI at %llx+%x\n", | ||
231 | (unsigned long long)efx->membase_phys + | ||
232 | FR_CZ_MC_TREG_SMEM, | ||
233 | FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS); | ||
234 | rc = -ENOMEM; | ||
235 | goto fail1; | ||
236 | } | ||
223 | efx_mcdi_init(efx); | 237 | efx_mcdi_init(efx); |
224 | 238 | ||
225 | /* Recover from a failed assertion before probing */ | 239 | /* Recover from a failed assertion before probing */ |
226 | rc = efx_mcdi_handle_assertion(efx); | 240 | rc = efx_mcdi_handle_assertion(efx); |
227 | if (rc) | 241 | if (rc) |
228 | goto fail1; | 242 | goto fail2; |
229 | 243 | ||
230 | /* Let the BMC know that the driver is now in charge of link and | 244 | /* Let the BMC know that the driver is now in charge of link and |
231 | * filter settings. We must do this before we reset the NIC */ | 245 | * filter settings. We must do this before we reset the NIC */ |
@@ -280,6 +294,7 @@ fail4: | |||
280 | fail3: | 294 | fail3: |
281 | efx_mcdi_drv_attach(efx, false, NULL); | 295 | efx_mcdi_drv_attach(efx, false, NULL); |
282 | fail2: | 296 | fail2: |
297 | iounmap(nic_data->mcdi_smem); | ||
283 | fail1: | 298 | fail1: |
284 | kfree(efx->nic_data); | 299 | kfree(efx->nic_data); |
285 | return rc; | 300 | return rc; |
@@ -359,6 +374,8 @@ static int siena_init_nic(struct efx_nic *efx) | |||
359 | 374 | ||
360 | static void siena_remove_nic(struct efx_nic *efx) | 375 | static void siena_remove_nic(struct efx_nic *efx) |
361 | { | 376 | { |
377 | struct siena_nic_data *nic_data = efx->nic_data; | ||
378 | |||
362 | efx_nic_free_buffer(efx, &efx->irq_status); | 379 | efx_nic_free_buffer(efx, &efx->irq_status); |
363 | 380 | ||
364 | siena_reset_hw(efx, RESET_TYPE_ALL); | 381 | siena_reset_hw(efx, RESET_TYPE_ALL); |
@@ -368,7 +385,8 @@ static void siena_remove_nic(struct efx_nic *efx) | |||
368 | efx_mcdi_drv_attach(efx, false, NULL); | 385 | efx_mcdi_drv_attach(efx, false, NULL); |
369 | 386 | ||
370 | /* Tear down the private nic state */ | 387 | /* Tear down the private nic state */ |
371 | kfree(efx->nic_data); | 388 | iounmap(nic_data->mcdi_smem); |
389 | kfree(nic_data); | ||
372 | efx->nic_data = NULL; | 390 | efx->nic_data = NULL; |
373 | } | 391 | } |
374 | 392 | ||
@@ -606,8 +624,7 @@ struct efx_nic_type siena_a0_nic_type = { | |||
606 | .default_mac_ops = &efx_mcdi_mac_operations, | 624 | .default_mac_ops = &efx_mcdi_mac_operations, |
607 | 625 | ||
608 | .revision = EFX_REV_SIENA_A0, | 626 | .revision = EFX_REV_SIENA_A0, |
609 | .mem_map_size = (FR_CZ_MC_TREG_SMEM + | 627 | .mem_map_size = FR_CZ_MC_TREG_SMEM, /* MC_TREG_SMEM mapped separately */ |
610 | FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS), | ||
611 | .txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL, | 628 | .txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL, |
612 | .rxd_ptr_tbl_base = FR_BZ_RX_DESC_PTR_TBL, | 629 | .rxd_ptr_tbl_base = FR_BZ_RX_DESC_PTR_TBL, |
613 | .buf_tbl_base = FR_BZ_BUF_FULL_TBL, | 630 | .buf_tbl_base = FR_BZ_BUF_FULL_TBL, |
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 17d04ff8d678..1482fa650833 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c | |||
@@ -2141,6 +2141,8 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class) | |||
2141 | static void ath9k_flush(struct ieee80211_hw *hw, bool drop) | 2141 | static void ath9k_flush(struct ieee80211_hw *hw, bool drop) |
2142 | { | 2142 | { |
2143 | struct ath_softc *sc = hw->priv; | 2143 | struct ath_softc *sc = hw->priv; |
2144 | struct ath_hw *ah = sc->sc_ah; | ||
2145 | struct ath_common *common = ath9k_hw_common(ah); | ||
2144 | int timeout = 200; /* ms */ | 2146 | int timeout = 200; /* ms */ |
2145 | int i, j; | 2147 | int i, j; |
2146 | 2148 | ||
@@ -2149,6 +2151,12 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) | |||
2149 | 2151 | ||
2150 | cancel_delayed_work_sync(&sc->tx_complete_work); | 2152 | cancel_delayed_work_sync(&sc->tx_complete_work); |
2151 | 2153 | ||
2154 | if (sc->sc_flags & SC_OP_INVALID) { | ||
2155 | ath_dbg(common, ATH_DBG_ANY, "Device not present\n"); | ||
2156 | mutex_unlock(&sc->mutex); | ||
2157 | return; | ||
2158 | } | ||
2159 | |||
2152 | if (drop) | 2160 | if (drop) |
2153 | timeout = 1; | 2161 | timeout = 1; |
2154 | 2162 | ||
diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c index c1511b14b239..42db0fc8b921 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.c +++ b/drivers/net/wireless/iwlegacy/iwl-core.c | |||
@@ -2155,6 +2155,13 @@ int iwl_legacy_mac_config(struct ieee80211_hw *hw, u32 changed) | |||
2155 | goto set_ch_out; | 2155 | goto set_ch_out; |
2156 | } | 2156 | } |
2157 | 2157 | ||
2158 | if (priv->iw_mode == NL80211_IFTYPE_ADHOC && | ||
2159 | !iwl_legacy_is_channel_ibss(ch_info)) { | ||
2160 | IWL_DEBUG_MAC80211(priv, "leave - not IBSS channel\n"); | ||
2161 | ret = -EINVAL; | ||
2162 | goto set_ch_out; | ||
2163 | } | ||
2164 | |||
2158 | spin_lock_irqsave(&priv->lock, flags); | 2165 | spin_lock_irqsave(&priv->lock, flags); |
2159 | 2166 | ||
2160 | for_each_context(priv, ctx) { | 2167 | for_each_context(priv, ctx) { |
diff --git a/drivers/net/wireless/iwlegacy/iwl-dev.h b/drivers/net/wireless/iwlegacy/iwl-dev.h index 9ee849d669f3..f43ac1eb9014 100644 --- a/drivers/net/wireless/iwlegacy/iwl-dev.h +++ b/drivers/net/wireless/iwlegacy/iwl-dev.h | |||
@@ -1411,6 +1411,12 @@ iwl_legacy_is_channel_passive(const struct iwl_channel_info *ch) | |||
1411 | return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0; | 1411 | return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0; |
1412 | } | 1412 | } |
1413 | 1413 | ||
1414 | static inline int | ||
1415 | iwl_legacy_is_channel_ibss(const struct iwl_channel_info *ch) | ||
1416 | { | ||
1417 | return (ch->flags & EEPROM_CHANNEL_IBSS) ? 1 : 0; | ||
1418 | } | ||
1419 | |||
1414 | static inline void | 1420 | static inline void |
1415 | __iwl_legacy_free_pages(struct iwl_priv *priv, struct page *page) | 1421 | __iwl_legacy_free_pages(struct iwl_priv *priv, struct page *page) |
1416 | { | 1422 | { |
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 7e8a658b7670..f3ac62431a30 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c | |||
@@ -1339,8 +1339,8 @@ int lbs_execute_next_command(struct lbs_private *priv) | |||
1339 | cpu_to_le16(PS_MODE_ACTION_EXIT_PS)) { | 1339 | cpu_to_le16(PS_MODE_ACTION_EXIT_PS)) { |
1340 | lbs_deb_host( | 1340 | lbs_deb_host( |
1341 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); | 1341 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); |
1342 | list_del(&cmdnode->list); | ||
1343 | spin_lock_irqsave(&priv->driver_lock, flags); | 1342 | spin_lock_irqsave(&priv->driver_lock, flags); |
1343 | list_del(&cmdnode->list); | ||
1344 | lbs_complete_command(priv, cmdnode, 0); | 1344 | lbs_complete_command(priv, cmdnode, 0); |
1345 | spin_unlock_irqrestore(&priv->driver_lock, flags); | 1345 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
1346 | 1346 | ||
@@ -1352,8 +1352,8 @@ int lbs_execute_next_command(struct lbs_private *priv) | |||
1352 | (priv->psstate == PS_STATE_PRE_SLEEP)) { | 1352 | (priv->psstate == PS_STATE_PRE_SLEEP)) { |
1353 | lbs_deb_host( | 1353 | lbs_deb_host( |
1354 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); | 1354 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); |
1355 | list_del(&cmdnode->list); | ||
1356 | spin_lock_irqsave(&priv->driver_lock, flags); | 1355 | spin_lock_irqsave(&priv->driver_lock, flags); |
1356 | list_del(&cmdnode->list); | ||
1357 | lbs_complete_command(priv, cmdnode, 0); | 1357 | lbs_complete_command(priv, cmdnode, 0); |
1358 | spin_unlock_irqrestore(&priv->driver_lock, flags); | 1358 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
1359 | priv->needtowakeup = 1; | 1359 | priv->needtowakeup = 1; |
@@ -1366,7 +1366,9 @@ int lbs_execute_next_command(struct lbs_private *priv) | |||
1366 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); | 1366 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); |
1367 | } | 1367 | } |
1368 | } | 1368 | } |
1369 | spin_lock_irqsave(&priv->driver_lock, flags); | ||
1369 | list_del(&cmdnode->list); | 1370 | list_del(&cmdnode->list); |
1371 | spin_unlock_irqrestore(&priv->driver_lock, flags); | ||
1370 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", | 1372 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
1371 | le16_to_cpu(cmd->command)); | 1373 | le16_to_cpu(cmd->command)); |
1372 | lbs_submit_command(priv, cmdnode); | 1374 | lbs_submit_command(priv, cmdnode); |
diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c index b78a38d9172a..8c7c522a056a 100644 --- a/drivers/net/zorro8390.c +++ b/drivers/net/zorro8390.c | |||
@@ -126,7 +126,7 @@ static int __devinit zorro8390_init_one(struct zorro_dev *z, | |||
126 | 126 | ||
127 | board = z->resource.start; | 127 | board = z->resource.start; |
128 | ioaddr = board+cards[i].offset; | 128 | ioaddr = board+cards[i].offset; |
129 | dev = alloc_ei_netdev(); | 129 | dev = ____alloc_ei_netdev(0); |
130 | if (!dev) | 130 | if (!dev) |
131 | return -ENOMEM; | 131 | return -ENOMEM; |
132 | if (!request_mem_region(ioaddr, NE_IO_EXTENT*2, DRV_NAME)) { | 132 | if (!request_mem_region(ioaddr, NE_IO_EXTENT*2, DRV_NAME)) { |
@@ -146,15 +146,15 @@ static int __devinit zorro8390_init_one(struct zorro_dev *z, | |||
146 | static const struct net_device_ops zorro8390_netdev_ops = { | 146 | static const struct net_device_ops zorro8390_netdev_ops = { |
147 | .ndo_open = zorro8390_open, | 147 | .ndo_open = zorro8390_open, |
148 | .ndo_stop = zorro8390_close, | 148 | .ndo_stop = zorro8390_close, |
149 | .ndo_start_xmit = ei_start_xmit, | 149 | .ndo_start_xmit = __ei_start_xmit, |
150 | .ndo_tx_timeout = ei_tx_timeout, | 150 | .ndo_tx_timeout = __ei_tx_timeout, |
151 | .ndo_get_stats = ei_get_stats, | 151 | .ndo_get_stats = __ei_get_stats, |
152 | .ndo_set_multicast_list = ei_set_multicast_list, | 152 | .ndo_set_multicast_list = __ei_set_multicast_list, |
153 | .ndo_validate_addr = eth_validate_addr, | 153 | .ndo_validate_addr = eth_validate_addr, |
154 | .ndo_set_mac_address = eth_mac_addr, | 154 | .ndo_set_mac_address = eth_mac_addr, |
155 | .ndo_change_mtu = eth_change_mtu, | 155 | .ndo_change_mtu = eth_change_mtu, |
156 | #ifdef CONFIG_NET_POLL_CONTROLLER | 156 | #ifdef CONFIG_NET_POLL_CONTROLLER |
157 | .ndo_poll_controller = ei_poll, | 157 | .ndo_poll_controller = __ei_poll, |
158 | #endif | 158 | #endif |
159 | }; | 159 | }; |
160 | 160 | ||
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index ea16e654a9b6..5aac00eb1830 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c | |||
@@ -1537,8 +1537,10 @@ static bool fb_do_apertures_overlap(struct apertures_struct *gena, | |||
1537 | return false; | 1537 | return false; |
1538 | } | 1538 | } |
1539 | 1539 | ||
1540 | static int do_unregister_framebuffer(struct fb_info *fb_info); | ||
1541 | |||
1540 | #define VGA_FB_PHYS 0xA0000 | 1542 | #define VGA_FB_PHYS 0xA0000 |
1541 | void remove_conflicting_framebuffers(struct apertures_struct *a, | 1543 | static void do_remove_conflicting_framebuffers(struct apertures_struct *a, |
1542 | const char *name, bool primary) | 1544 | const char *name, bool primary) |
1543 | { | 1545 | { |
1544 | int i; | 1546 | int i; |
@@ -1560,39 +1562,26 @@ void remove_conflicting_framebuffers(struct apertures_struct *a, | |||
1560 | printk(KERN_INFO "fb: conflicting fb hw usage " | 1562 | printk(KERN_INFO "fb: conflicting fb hw usage " |
1561 | "%s vs %s - removing generic driver\n", | 1563 | "%s vs %s - removing generic driver\n", |
1562 | name, registered_fb[i]->fix.id); | 1564 | name, registered_fb[i]->fix.id); |
1563 | unregister_framebuffer(registered_fb[i]); | 1565 | do_unregister_framebuffer(registered_fb[i]); |
1564 | } | 1566 | } |
1565 | } | 1567 | } |
1566 | } | 1568 | } |
1567 | EXPORT_SYMBOL(remove_conflicting_framebuffers); | ||
1568 | |||
1569 | /** | ||
1570 | * register_framebuffer - registers a frame buffer device | ||
1571 | * @fb_info: frame buffer info structure | ||
1572 | * | ||
1573 | * Registers a frame buffer device @fb_info. | ||
1574 | * | ||
1575 | * Returns negative errno on error, or zero for success. | ||
1576 | * | ||
1577 | */ | ||
1578 | 1569 | ||
1579 | int | 1570 | static int do_register_framebuffer(struct fb_info *fb_info) |
1580 | register_framebuffer(struct fb_info *fb_info) | ||
1581 | { | 1571 | { |
1582 | int i; | 1572 | int i; |
1583 | struct fb_event event; | 1573 | struct fb_event event; |
1584 | struct fb_videomode mode; | 1574 | struct fb_videomode mode; |
1585 | 1575 | ||
1586 | if (num_registered_fb == FB_MAX) | ||
1587 | return -ENXIO; | ||
1588 | |||
1589 | if (fb_check_foreignness(fb_info)) | 1576 | if (fb_check_foreignness(fb_info)) |
1590 | return -ENOSYS; | 1577 | return -ENOSYS; |
1591 | 1578 | ||
1592 | remove_conflicting_framebuffers(fb_info->apertures, fb_info->fix.id, | 1579 | do_remove_conflicting_framebuffers(fb_info->apertures, fb_info->fix.id, |
1593 | fb_is_primary_device(fb_info)); | 1580 | fb_is_primary_device(fb_info)); |
1594 | 1581 | ||
1595 | mutex_lock(®istration_lock); | 1582 | if (num_registered_fb == FB_MAX) |
1583 | return -ENXIO; | ||
1584 | |||
1596 | num_registered_fb++; | 1585 | num_registered_fb++; |
1597 | for (i = 0 ; i < FB_MAX; i++) | 1586 | for (i = 0 ; i < FB_MAX; i++) |
1598 | if (!registered_fb[i]) | 1587 | if (!registered_fb[i]) |
@@ -1635,7 +1624,6 @@ register_framebuffer(struct fb_info *fb_info) | |||
1635 | fb_var_to_videomode(&mode, &fb_info->var); | 1624 | fb_var_to_videomode(&mode, &fb_info->var); |
1636 | fb_add_videomode(&mode, &fb_info->modelist); | 1625 | fb_add_videomode(&mode, &fb_info->modelist); |
1637 | registered_fb[i] = fb_info; | 1626 | registered_fb[i] = fb_info; |
1638 | mutex_unlock(®istration_lock); | ||
1639 | 1627 | ||
1640 | event.info = fb_info; | 1628 | event.info = fb_info; |
1641 | if (!lock_fb_info(fb_info)) | 1629 | if (!lock_fb_info(fb_info)) |
@@ -1645,37 +1633,14 @@ register_framebuffer(struct fb_info *fb_info) | |||
1645 | return 0; | 1633 | return 0; |
1646 | } | 1634 | } |
1647 | 1635 | ||
1648 | 1636 | static int do_unregister_framebuffer(struct fb_info *fb_info) | |
1649 | /** | ||
1650 | * unregister_framebuffer - releases a frame buffer device | ||
1651 | * @fb_info: frame buffer info structure | ||
1652 | * | ||
1653 | * Unregisters a frame buffer device @fb_info. | ||
1654 | * | ||
1655 | * Returns negative errno on error, or zero for success. | ||
1656 | * | ||
1657 | * This function will also notify the framebuffer console | ||
1658 | * to release the driver. | ||
1659 | * | ||
1660 | * This is meant to be called within a driver's module_exit() | ||
1661 | * function. If this is called outside module_exit(), ensure | ||
1662 | * that the driver implements fb_open() and fb_release() to | ||
1663 | * check that no processes are using the device. | ||
1664 | */ | ||
1665 | |||
1666 | int | ||
1667 | unregister_framebuffer(struct fb_info *fb_info) | ||
1668 | { | 1637 | { |
1669 | struct fb_event event; | 1638 | struct fb_event event; |
1670 | int i, ret = 0; | 1639 | int i, ret = 0; |
1671 | 1640 | ||
1672 | mutex_lock(®istration_lock); | ||
1673 | i = fb_info->node; | 1641 | i = fb_info->node; |
1674 | if (!registered_fb[i]) { | 1642 | if (i < 0 || i >= FB_MAX || registered_fb[i] != fb_info) |
1675 | ret = -EINVAL; | 1643 | return -EINVAL; |
1676 | goto done; | ||
1677 | } | ||
1678 | |||
1679 | 1644 | ||
1680 | if (!lock_fb_info(fb_info)) | 1645 | if (!lock_fb_info(fb_info)) |
1681 | return -ENODEV; | 1646 | return -ENODEV; |
@@ -1683,10 +1648,8 @@ unregister_framebuffer(struct fb_info *fb_info) | |||
1683 | ret = fb_notifier_call_chain(FB_EVENT_FB_UNBIND, &event); | 1648 | ret = fb_notifier_call_chain(FB_EVENT_FB_UNBIND, &event); |
1684 | unlock_fb_info(fb_info); | 1649 | unlock_fb_info(fb_info); |
1685 | 1650 | ||
1686 | if (ret) { | 1651 | if (ret) |
1687 | ret = -EINVAL; | 1652 | return -EINVAL; |
1688 | goto done; | ||
1689 | } | ||
1690 | 1653 | ||
1691 | if (fb_info->pixmap.addr && | 1654 | if (fb_info->pixmap.addr && |
1692 | (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT)) | 1655 | (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT)) |
@@ -1701,8 +1664,64 @@ unregister_framebuffer(struct fb_info *fb_info) | |||
1701 | 1664 | ||
1702 | /* this may free fb info */ | 1665 | /* this may free fb info */ |
1703 | put_fb_info(fb_info); | 1666 | put_fb_info(fb_info); |
1704 | done: | 1667 | return 0; |
1668 | } | ||
1669 | |||
1670 | void remove_conflicting_framebuffers(struct apertures_struct *a, | ||
1671 | const char *name, bool primary) | ||
1672 | { | ||
1673 | mutex_lock(®istration_lock); | ||
1674 | do_remove_conflicting_framebuffers(a, name, primary); | ||
1675 | mutex_unlock(®istration_lock); | ||
1676 | } | ||
1677 | EXPORT_SYMBOL(remove_conflicting_framebuffers); | ||
1678 | |||
1679 | /** | ||
1680 | * register_framebuffer - registers a frame buffer device | ||
1681 | * @fb_info: frame buffer info structure | ||
1682 | * | ||
1683 | * Registers a frame buffer device @fb_info. | ||
1684 | * | ||
1685 | * Returns negative errno on error, or zero for success. | ||
1686 | * | ||
1687 | */ | ||
1688 | int | ||
1689 | register_framebuffer(struct fb_info *fb_info) | ||
1690 | { | ||
1691 | int ret; | ||
1692 | |||
1693 | mutex_lock(®istration_lock); | ||
1694 | ret = do_register_framebuffer(fb_info); | ||
1695 | mutex_unlock(®istration_lock); | ||
1696 | |||
1697 | return ret; | ||
1698 | } | ||
1699 | |||
1700 | /** | ||
1701 | * unregister_framebuffer - releases a frame buffer device | ||
1702 | * @fb_info: frame buffer info structure | ||
1703 | * | ||
1704 | * Unregisters a frame buffer device @fb_info. | ||
1705 | * | ||
1706 | * Returns negative errno on error, or zero for success. | ||
1707 | * | ||
1708 | * This function will also notify the framebuffer console | ||
1709 | * to release the driver. | ||
1710 | * | ||
1711 | * This is meant to be called within a driver's module_exit() | ||
1712 | * function. If this is called outside module_exit(), ensure | ||
1713 | * that the driver implements fb_open() and fb_release() to | ||
1714 | * check that no processes are using the device. | ||
1715 | */ | ||
1716 | int | ||
1717 | unregister_framebuffer(struct fb_info *fb_info) | ||
1718 | { | ||
1719 | int ret; | ||
1720 | |||
1721 | mutex_lock(®istration_lock); | ||
1722 | ret = do_unregister_framebuffer(fb_info); | ||
1705 | mutex_unlock(®istration_lock); | 1723 | mutex_unlock(®istration_lock); |
1724 | |||
1706 | return ret; | 1725 | return ret; |
1707 | } | 1726 | } |
1708 | 1727 | ||