diff options
author | Alex Shi <alex.shi@linaro.org> | 2015-04-18 13:08:20 +0800 |
---|---|---|
committer | Alex Shi <alex.shi@linaro.org> | 2015-04-18 13:08:20 +0800 |
commit | b060bcac5b8549066aa827b6236b0412dcb7d7b3 (patch) | |
tree | d9ade8aa9104e83a314730b2ec2a1adc5cd5cffe /drivers | |
parent | d551f37d757c5d0463dfa175a2885fd9f2063a12 (diff) | |
parent | 667ea3959654ae48ef303df13f2635fd07766cb4 (diff) |
Merge branch 'linux-linaro-lsk-v3.14' into linux-linaro-lsk-v3.14-rt
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/regmap/regcache-rbtree.c | 2 | ||||
-rw-r--r-- | drivers/clocksource/time-efm32.c | 4 | ||||
-rw-r--r-- | drivers/clocksource/timer-sun5i.c | 8 | ||||
-rw-r--r-- | drivers/dma/dw/platform.c | 5 | ||||
-rw-r--r-- | drivers/md/dm-io.c | 15 | ||||
-rw-r--r-- | drivers/md/dm.c | 6 | ||||
-rw-r--r-- | drivers/mfd/kempld-core.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/amd/pcnet32.c | 31 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 2 | ||||
-rw-r--r-- | drivers/of/irq.c | 10 | ||||
-rw-r--r-- | drivers/phy/phy-core.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 2 | ||||
-rw-r--r-- | drivers/spi/spi.c | 5 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/include/linux/lustre_compat25.h | 4 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_nfs.c | 8 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/symlink.c | 23 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/lvfs/lvfs_linux.c | 2 | ||||
-rw-r--r-- | drivers/staging/vt6655/rf.c | 1 | ||||
-rw-r--r-- | drivers/staging/vt6656/rf.c | 1 | ||||
-rw-r--r-- | drivers/target/tcm_fc/tfc_io.c | 3 |
20 files changed, 86 insertions, 52 deletions
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index 930cad4e5df8..2b946bc4212d 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -313,7 +313,7 @@ static int regcache_rbtree_insert_to_block(struct regmap *map, if (pos == 0) { memmove(blk + offset * map->cache_word_size, blk, rbnode->blklen * map->cache_word_size); - bitmap_shift_right(present, present, offset, blklen); + bitmap_shift_left(present, present, offset, blklen); } /* update the rbnode block, its size and the base register */ diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c index 1a6205b7bed3..35b016100673 100644 --- a/drivers/clocksource/time-efm32.c +++ b/drivers/clocksource/time-efm32.c @@ -225,12 +225,12 @@ static int __init efm32_clockevent_init(struct device_node *np) clock_event_ddata.base = base; clock_event_ddata.periodic_top = DIV_ROUND_CLOSEST(rate, 1024 * HZ); - setup_irq(irq, &efm32_clock_event_irq); - clockevents_config_and_register(&clock_event_ddata.evtdev, DIV_ROUND_CLOSEST(rate, 1024), 0xf, 0xffff); + setup_irq(irq, &efm32_clock_event_irq); + return 0; err_get_irq: diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c index deebcd6469fc..4f0f3610371a 100644 --- a/drivers/clocksource/timer-sun5i.c +++ b/drivers/clocksource/timer-sun5i.c @@ -172,10 +172,6 @@ static void __init sun5i_timer_init(struct device_node *node) ticks_per_jiffy = DIV_ROUND_UP(rate, HZ); - ret = setup_irq(irq, &sun5i_timer_irq); - if (ret) - pr_warn("failed to setup irq %d\n", irq); - /* Enable timer0 interrupt */ val = readl(timer_base + TIMER_IRQ_EN_REG); writel(val | TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_EN_REG); @@ -185,6 +181,10 @@ static void __init sun5i_timer_init(struct device_node *node) clockevents_config_and_register(&sun5i_clockevent, rate, TIMER_SYNC_TICKS, 0xffffffff); + + ret = setup_irq(irq, &sun5i_timer_irq); + if (ret) + pr_warn("failed to setup irq %d\n", irq); } CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer", sun5i_timer_init); diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c index 453822cc4f9d..fe8b0c991518 100644 --- a/drivers/dma/dw/platform.c +++ b/drivers/dma/dw/platform.c @@ -48,6 +48,8 @@ static bool dw_dma_of_filter(struct dma_chan *chan, void *param) return true; } +#define DRV_NAME "dw_dmac" + static struct dma_chan *dw_dma_of_xlate(struct of_phandle_args *dma_spec, struct of_dma *ofdma) { @@ -293,7 +295,7 @@ static struct platform_driver dw_driver = { .remove = dw_remove, .shutdown = dw_shutdown, .driver = { - .name = "dw_dmac", + .name = DRV_NAME, .pm = &dw_dev_pm_ops, .of_match_table = of_match_ptr(dw_dma_of_id_table), .acpi_match_table = ACPI_PTR(dw_dma_acpi_id_table), @@ -314,3 +316,4 @@ module_exit(dw_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller platform driver"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index d2a8d64f8526..080e767250d3 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -291,9 +291,16 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where, struct request_queue *q = bdev_get_queue(where->bdev); unsigned short logical_block_size = queue_logical_block_size(q); sector_t num_sectors; + unsigned int uninitialized_var(special_cmd_max_sectors); - /* Reject unsupported discard requests */ - if ((rw & REQ_DISCARD) && !blk_queue_discard(q)) { + /* + * Reject unsupported discard and write same requests. + */ + if (rw & REQ_DISCARD) + special_cmd_max_sectors = q->limits.max_discard_sectors; + else if (rw & REQ_WRITE_SAME) + special_cmd_max_sectors = q->limits.max_write_same_sectors; + if ((rw & (REQ_DISCARD | REQ_WRITE_SAME)) && special_cmd_max_sectors == 0) { dec_count(io, region, -EOPNOTSUPP); return; } @@ -319,7 +326,7 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where, store_io_and_region_in_bio(bio, io, region); if (rw & REQ_DISCARD) { - num_sectors = min_t(sector_t, q->limits.max_discard_sectors, remaining); + num_sectors = min_t(sector_t, special_cmd_max_sectors, remaining); bio->bi_iter.bi_size = num_sectors << SECTOR_SHIFT; remaining -= num_sectors; } else if (rw & REQ_WRITE_SAME) { @@ -328,7 +335,7 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where, */ dp->get_page(dp, &page, &len, &offset); bio_add_page(bio, page, logical_block_size, offset); - num_sectors = min_t(sector_t, q->limits.max_write_same_sectors, remaining); + num_sectors = min_t(sector_t, special_cmd_max_sectors, remaining); bio->bi_iter.bi_size = num_sectors << SECTOR_SHIFT; offset = 0; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index ba00b135ee82..c4b9e575ce21 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2352,10 +2352,16 @@ static void __dm_destroy(struct mapped_device *md, bool wait) set_bit(DMF_FREEING, &md->flags); spin_unlock(&_minor_lock); + /* + * Take suspend_lock so that presuspend and postsuspend methods + * do not race with internal suspend. + */ + mutex_lock(&md->suspend_lock); if (!dm_suspended_md(md)) { dm_table_presuspend_targets(map); dm_table_postsuspend_targets(map); } + mutex_unlock(&md->suspend_lock); /* dm_put_live_table must be before msleep, otherwise deadlock is possible */ dm_put_live_table(md, srcu_idx); diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c index 38917a822335..2df3cbc968d1 100644 --- a/drivers/mfd/kempld-core.c +++ b/drivers/mfd/kempld-core.c @@ -629,7 +629,7 @@ static int __init kempld_init(void) if (force_device_id[0]) { for (id = kempld_dmi_table; id->matches[0].slot != DMI_NONE; id++) if (strstr(id->ident, force_device_id)) - if (id->callback && id->callback(id)) + if (id->callback && !id->callback(id)) break; if (id->matches[0].slot == DMI_NONE) return -ENODEV; diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index 9339cccfe05a..ad0e71c7a607 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1516,7 +1516,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) { struct pcnet32_private *lp; int i, media; - int fdx, mii, fset, dxsuflo; + int fdx, mii, fset, dxsuflo, sram; int chip_version; char *chipname; struct net_device *dev; @@ -1553,7 +1553,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) } /* initialize variables */ - fdx = mii = fset = dxsuflo = 0; + fdx = mii = fset = dxsuflo = sram = 0; chip_version = (chip_version >> 12) & 0xffff; switch (chip_version) { @@ -1586,6 +1586,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) chipname = "PCnet/FAST III 79C973"; /* PCI */ fdx = 1; mii = 1; + sram = 1; break; case 0x2626: chipname = "PCnet/Home 79C978"; /* PCI */ @@ -1609,6 +1610,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) chipname = "PCnet/FAST III 79C975"; /* PCI */ fdx = 1; mii = 1; + sram = 1; break; case 0x2628: chipname = "PCnet/PRO 79C976"; @@ -1637,6 +1639,31 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) dxsuflo = 1; } + /* + * The Am79C973/Am79C975 controllers come with 12K of SRAM + * which we can use for the Tx/Rx buffers but most importantly, + * the use of SRAM allow us to use the BCR18:NOUFLO bit to avoid + * Tx fifo underflows. + */ + if (sram) { + /* + * The SRAM is being configured in two steps. First we + * set the SRAM size in the BCR25:SRAM_SIZE bits. According + * to the datasheet, each bit corresponds to a 512-byte + * page so we can have at most 24 pages. The SRAM_SIZE + * holds the value of the upper 8 bits of the 16-bit SRAM size. + * The low 8-bits start at 0x00 and end at 0xff. So the + * address range is from 0x0000 up to 0x17ff. Therefore, + * the SRAM_SIZE is set to 0x17. The next step is to set + * the BCR26:SRAM_BND midway through so the Tx and Rx + * buffers can share the SRAM equally. + */ + a->write_bcr(ioaddr, 25, 0x17); + a->write_bcr(ioaddr, 26, 0xc); + /* And finally enable the NOUFLO bit */ + a->write_bcr(ioaddr, 18, a->read_bcr(ioaddr, 18) | (1 << 11)); + } + dev = alloc_etherdev(sizeof(*lp)); if (!dev) { ret = -ENOMEM; diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index a04174607e97..4a3b8b72c8af 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -594,7 +594,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, ret = iwl_mvm_mac_ctxt_add(mvm, vif); if (ret) - goto out_remove_mac; + goto out_release; iwl_mvm_power_disable(mvm, vif); diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 48f20ff1add9..bbff99dcbaea 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -290,7 +290,7 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar struct device_node *p; const __be32 *intspec, *tmp, *addr; u32 intsize, intlen; - int i, res = -EINVAL; + int i, res; pr_debug("of_irq_parse_one: dev=%s, index=%d\n", of_node_full_name(device), index); @@ -323,15 +323,19 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar /* Get size of interrupt specifier */ tmp = of_get_property(p, "#interrupt-cells", NULL); - if (tmp == NULL) + if (tmp == NULL) { + res = -EINVAL; goto out; + } intsize = be32_to_cpu(*tmp); pr_debug(" intsize=%d intlen=%d\n", intsize, intlen); /* Check index */ - if ((index + 1) * intsize > intlen) + if ((index + 1) * intsize > intlen) { + res = -EINVAL; goto out; + } /* Copy intspec into irq structure */ intspec += index * intsize; diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 34d56f7864d6..86592dd24da5 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -50,7 +50,9 @@ static void devm_phy_consume(struct device *dev, void *res) static int devm_phy_match(struct device *dev, void *res, void *match_data) { - return res == match_data; + struct phy **phy = res; + + return *phy == match_data; } static struct phy *phy_lookup(struct device *device, const char *port) diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 9d81f7693f99..1817f3f2b02d 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -1515,7 +1515,7 @@ static int tcm_qla2xxx_check_initiator_node_acl( /* * Finally register the new FC Nexus with TCM */ - __transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess); + transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess); return 0; } diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index fbf3b22efe5a..d6563ec700d4 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -846,13 +846,14 @@ void spi_finalize_current_message(struct spi_master *master) "failed to unprepare message: %d\n", ret); } } + + trace_spi_message_done(mesg); + master->cur_msg_prepared = false; mesg->state = NULL; if (mesg->complete) mesg->complete(mesg->context); - - trace_spi_message_done(mesg); } EXPORT_SYMBOL_GPL(spi_finalize_current_message); diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h b/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h index eefdb8d061b1..81cc7a0134bb 100644 --- a/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h +++ b/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h @@ -105,8 +105,8 @@ static inline void ll_set_fs_pwd(struct fs_struct *fs, struct vfsmount *mnt, #define ll_vfs_unlink(inode,entry,mnt) vfs_unlink(inode,entry) #define ll_vfs_mknod(dir,entry,mnt,mode,dev) vfs_mknod(dir,entry,mode,dev) #define ll_security_inode_unlink(dir,entry,mnt) security_inode_unlink(dir,entry) -#define ll_vfs_rename(old,old_dir,mnt,new,new_dir,mnt1,delegated_inode) \ - vfs_rename(old,old_dir,new,new_dir,delegated_inode) +#define ll_vfs_rename(old, old_dir, mnt, new, new_dir, mnt1) \ + vfs_rename(old, old_dir, new, new_dir, NULL, 0) #define cfs_bio_io_error(a,b) bio_io_error((a)) #define cfs_bio_endio(a,b,c) bio_endio((a),(c)) diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c index 1767c741fb72..ed35a88c6dd9 100644 --- a/drivers/staging/lustre/lustre/llite/llite_nfs.c +++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c @@ -205,13 +205,15 @@ static int ll_encode_fh(struct inode *inode, __u32 *fh, int *plen, return LUSTRE_NFS_FID; } -static int ll_nfs_get_name_filldir(void *cookie, const char *name, int namelen, - loff_t hash, u64 ino, unsigned type) +static int ll_nfs_get_name_filldir(struct dir_context *ctx, const char *name, + int namelen, loff_t hash, u64 ino, + unsigned type) { /* It is hack to access lde_fid for comparison with lgd_fid. * So the input 'name' must be part of the 'lu_dirent'. */ struct lu_dirent *lde = container_of0(name, struct lu_dirent, lde_name); - struct ll_getname_data *lgd = cookie; + struct ll_getname_data *lgd = + container_of(ctx, struct ll_getname_data, ctx); struct lu_fid fid; fid_le_to_cpu(&fid, &lde->lde_fid); diff --git a/drivers/staging/lustre/lustre/llite/symlink.c b/drivers/staging/lustre/lustre/llite/symlink.c index ab06891f7fc7..80d48b5ae247 100644 --- a/drivers/staging/lustre/lustre/llite/symlink.c +++ b/drivers/staging/lustre/lustre/llite/symlink.c @@ -115,27 +115,6 @@ failed: return rc; } -static int ll_readlink(struct dentry *dentry, char *buffer, int buflen) -{ - struct inode *inode = dentry->d_inode; - struct ptlrpc_request *request; - char *symname; - int rc; - - CDEBUG(D_VFSTRACE, "VFS Op\n"); - - ll_inode_size_lock(inode); - rc = ll_readlink_internal(inode, &request, &symname); - if (rc) - GOTO(out, rc); - - rc = vfs_readlink(dentry, buffer, buflen, symname); - out: - ptlrpc_req_finished(request); - ll_inode_size_unlock(inode); - return rc; -} - static void *ll_follow_link(struct dentry *dentry, struct nameidata *nd) { struct inode *inode = dentry->d_inode; @@ -175,7 +154,7 @@ static void ll_put_link(struct dentry *dentry, struct nameidata *nd, void *cooki } struct inode_operations ll_fast_symlink_inode_operations = { - .readlink = ll_readlink, + .readlink = generic_readlink, .setattr = ll_setattr, .follow_link = ll_follow_link, .put_link = ll_put_link, diff --git a/drivers/staging/lustre/lustre/lvfs/lvfs_linux.c b/drivers/staging/lustre/lustre/lvfs/lvfs_linux.c index 428ffd8c37b7..d50822be3230 100644 --- a/drivers/staging/lustre/lustre/lvfs/lvfs_linux.c +++ b/drivers/staging/lustre/lustre/lvfs/lvfs_linux.c @@ -223,7 +223,7 @@ int lustre_rename(struct dentry *dir, struct vfsmount *mnt, GOTO(put_old, err = PTR_ERR(dchild_new)); err = ll_vfs_rename(dir->d_inode, dchild_old, mnt, - dir->d_inode, dchild_new, mnt, NULL); + dir->d_inode, dchild_new, mnt); dput(dchild_new); put_old: diff --git a/drivers/staging/vt6655/rf.c b/drivers/staging/vt6655/rf.c index edb1b2768b17..dbd9d44919ac 100644 --- a/drivers/staging/vt6655/rf.c +++ b/drivers/staging/vt6655/rf.c @@ -936,6 +936,7 @@ bool RFbSetPower( break; case RATE_6M: case RATE_9M: + case RATE_12M: case RATE_18M: byPwr = pDevice->abyOFDMPwrTbl[uCH]; if (pDevice->byRFType == RF_UW2452) { diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c index 1e8f64bff03c..2dc48d4ff433 100644 --- a/drivers/staging/vt6656/rf.c +++ b/drivers/staging/vt6656/rf.c @@ -752,6 +752,7 @@ int RFbSetPower(struct vnt_private *priv, u32 rate, u32 channel) break; case RATE_6M: case RATE_9M: + case RATE_12M: case RATE_18M: case RATE_24M: case RATE_36M: diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c index e415af32115a..c67d3795db4a 100644 --- a/drivers/target/tcm_fc/tfc_io.c +++ b/drivers/target/tcm_fc/tfc_io.c @@ -346,7 +346,7 @@ void ft_invl_hw_context(struct ft_cmd *cmd) ep = fc_seq_exch(seq); if (ep) { lport = ep->lp; - if (lport && (ep->xid <= lport->lro_xid)) + if (lport && (ep->xid <= lport->lro_xid)) { /* * "ddp_done" trigger invalidation of HW * specific DDP context @@ -361,6 +361,7 @@ void ft_invl_hw_context(struct ft_cmd *cmd) * identified using ep->xid) */ cmd->was_ddp_setup = 0; + } } } } |