diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2012-11-21 10:38:13 +0000 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-11-21 10:38:13 +0000 |
commit | 851462444d421c223965b12b836bef63da61b57f (patch) | |
tree | 495baa14e638817941496c36e1443aed7dae0ea0 /drivers/rapidio/rio-scan.c | |
parent | 5a6ea4af0907f995dc06df21a9c9ef764c7cd3bc (diff) | |
parent | 6924d99fcdf1a688538a3cdebd1f135c22eec191 (diff) | |
download | op-kernel-dev-851462444d421c223965b12b836bef63da61b57f.zip op-kernel-dev-851462444d421c223965b12b836bef63da61b57f.tar.gz |
Merge branch 'for-3.7' of git://git.infradead.org/users/dedekind/l2-mtd
Conflicts:
drivers/mtd/nand/nand_base.c
Diffstat (limited to 'drivers/rapidio/rio-scan.c')
-rw-r--r-- | drivers/rapidio/rio-scan.c | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index 48e9041..07da58b 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -55,9 +55,9 @@ static int rio_mport_phys_table[] = { }; -/* +/** * rio_destid_alloc - Allocate next available destID for given network - * net: RIO network + * @net: RIO network * * Returns next available device destination ID for the specified RIO network. * Marks allocated ID as one in use. @@ -69,14 +69,9 @@ static u16 rio_destid_alloc(struct rio_net *net) struct rio_id_table *idtab = &net->destid_table; spin_lock(&idtab->lock); - destid = find_next_zero_bit(idtab->table, idtab->max, idtab->next); - if (destid >= idtab->max) - destid = find_first_zero_bit(idtab->table, idtab->max); + destid = find_first_zero_bit(idtab->table, idtab->max); if (destid < idtab->max) { - idtab->next = destid + 1; - if (idtab->next >= idtab->max) - idtab->next = 0; set_bit(destid, idtab->table); destid += idtab->start; } else @@ -86,10 +81,10 @@ static u16 rio_destid_alloc(struct rio_net *net) return (u16)destid; } -/* +/** * rio_destid_reserve - Reserve the specivied destID - * net: RIO network - * destid: destID to reserve + * @net: RIO network + * @destid: destID to reserve * * Tries to reserve the specified destID. * Returns 0 if successfull. @@ -106,10 +101,10 @@ static int rio_destid_reserve(struct rio_net *net, u16 destid) return oldbit; } -/* +/** * rio_destid_free - free a previously allocated destID - * net: RIO network - * destid: destID to free + * @net: RIO network + * @destid: destID to free * * Makes the specified destID available for use. */ @@ -123,9 +118,9 @@ static void rio_destid_free(struct rio_net *net, u16 destid) spin_unlock(&idtab->lock); } -/* +/** * rio_destid_first - return first destID in use - * net: RIO network + * @net: RIO network */ static u16 rio_destid_first(struct rio_net *net) { @@ -142,10 +137,10 @@ static u16 rio_destid_first(struct rio_net *net) return (u16)destid; } -/* +/** * rio_destid_next - return next destID in use - * net: RIO network - * from: destination ID from which search shall continue + * @net: RIO network + * @from: destination ID from which search shall continue */ static u16 rio_destid_next(struct rio_net *net, u16 from) { @@ -1163,8 +1158,8 @@ static struct rio_net __devinit *rio_alloc_net(struct rio_mport *port, net = kzalloc(sizeof(struct rio_net), GFP_KERNEL); if (net && do_enum) { - net->destid_table.table = kzalloc( - BITS_TO_LONGS(RIO_MAX_ROUTE_ENTRIES(port->sys_size)) * + net->destid_table.table = kcalloc( + BITS_TO_LONGS(RIO_MAX_ROUTE_ENTRIES(port->sys_size)), sizeof(long), GFP_KERNEL); @@ -1174,7 +1169,6 @@ static struct rio_net __devinit *rio_alloc_net(struct rio_mport *port, net = NULL; } else { net->destid_table.start = start; - net->destid_table.next = 0; net->destid_table.max = RIO_MAX_ROUTE_ENTRIES(port->sys_size); spin_lock_init(&net->destid_table.lock); @@ -1391,7 +1385,7 @@ int __devinit rio_disc_mport(struct rio_mport *mport) while (time_before(jiffies, to_end)) { if (rio_enum_complete(mport)) goto enum_done; - schedule_timeout_uninterruptible(msecs_to_jiffies(10)); + msleep(10); } pr_debug("RIO: discovery timeout on mport %d %s\n", |