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| author | Tejun Heo <tj@kernel.org> | 2014-09-24 21:00:21 +0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-09-24 21:00:21 +0400 |
| commit | d06efebf0c37d438fcf07057be00dd40fcfce08d (patch) | |
| tree | 31a0786d132aadf4cbb9725f3f444ef6e1052128 /arch/arm/mach-vexpress/spc.c | |
| parent | bb2e226b3bef596dd56be97df655d857b4603923 (diff) | |
| parent | 0a30288da1aec914e158c2d7a3482a85f632750f (diff) | |
| download | linux-d06efebf0c37d438fcf07057be00dd40fcfce08d.tar.xz | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block into for-3.18
This is to receive 0a30288da1ae ("blk-mq, percpu_ref: implement a
kludge for SCSI blk-mq stall during probe") which implements
__percpu_ref_kill_expedited() to work around SCSI blk-mq stall. The
commit reverted and patches to implement proper fix will be added.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Kent Overstreet <kmo@daterainc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/arm/mach-vexpress/spc.c')
| -rw-r--r-- | arch/arm/mach-vexpress/spc.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c index 2c2754e79cb3..f61158c6ce71 100644 --- a/arch/arm/mach-vexpress/spc.c +++ b/arch/arm/mach-vexpress/spc.c @@ -426,9 +426,15 @@ static int ve_spc_populate_opps(uint32_t cluster) static int ve_init_opp_table(struct device *cpu_dev) { - int cluster = topology_physical_package_id(cpu_dev->id); - int idx, ret = 0, max_opp = info->num_opps[cluster]; - struct ve_spc_opp *opps = info->opps[cluster]; + int cluster; + int idx, ret = 0, max_opp; + struct ve_spc_opp *opps; + + cluster = topology_physical_package_id(cpu_dev->id); + cluster = cluster < 0 ? 0 : cluster; + + max_opp = info->num_opps[cluster]; + opps = info->opps[cluster]; for (idx = 0; idx < max_opp; idx++, opps++) { ret = dev_pm_opp_add(cpu_dev, opps->freq * 1000, opps->u_volt); @@ -537,6 +543,8 @@ static struct clk *ve_spc_clk_register(struct device *cpu_dev) spc->hw.init = &init; spc->cluster = topology_physical_package_id(cpu_dev->id); + spc->cluster = spc->cluster < 0 ? 0 : spc->cluster; + init.name = dev_name(cpu_dev); init.ops = &clk_spc_ops; init.flags = CLK_IS_ROOT | CLK_GET_RATE_NOCACHE; |