diff options
| author | Sowmini Varadhan <sowmini.varadhan@oracle.com> | 2014-09-16 19:37:08 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-09-17 05:31:31 +0400 |
| commit | c21c4ab0d6921f7160a43216fa6973b5924de561 (patch) | |
| tree | 8f850b4f2103eace27bf0f4320042d98562043e4 /arch/sparc/kernel/ds.c | |
| parent | 05aa1651e8b9ca078b1808a2fe7b50703353ec02 (diff) | |
| download | linux-c21c4ab0d6921f7160a43216fa6973b5924de561.tar.xz | |
sparc64: Move request_irq() from ldc_bind() to ldc_alloc()
The request_irq() needs to be done from ldc_alloc()
to avoid the following (caught by lockdep)
[00000000004a0738] __might_sleep+0xf8/0x120
[000000000058bea4] kmem_cache_alloc_trace+0x184/0x2c0
[00000000004faf80] request_threaded_irq+0x80/0x160
[000000000044f71c] ldc_bind+0x7c/0x220
[0000000000452454] vio_port_up+0x54/0xe0
[00000000101f6778] probe_disk+0x38/0x220 [sunvdc]
[00000000101f6b8c] vdc_port_probe+0x22c/0x300 [sunvdc]
[0000000000451a88] vio_device_probe+0x48/0x60
[000000000074c56c] really_probe+0x6c/0x300
[000000000074c83c] driver_probe_device+0x3c/0xa0
[000000000074c92c] __driver_attach+0x8c/0xa0
[000000000074a6ec] bus_for_each_dev+0x6c/0xa0
[000000000074c1dc] driver_attach+0x1c/0x40
[000000000074b0fc] bus_add_driver+0xbc/0x280
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Acked-by: Dwight Engen <dwight.engen@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/ds.c')
| -rw-r--r-- | arch/sparc/kernel/ds.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c index dff60abbea01..f87a55d77094 100644 --- a/arch/sparc/kernel/ds.c +++ b/arch/sparc/kernel/ds.c @@ -1200,14 +1200,14 @@ static int ds_probe(struct vio_dev *vdev, const struct vio_device_id *id) ds_cfg.tx_irq = vdev->tx_irq; ds_cfg.rx_irq = vdev->rx_irq; - lp = ldc_alloc(vdev->channel_id, &ds_cfg, dp); + lp = ldc_alloc(vdev->channel_id, &ds_cfg, dp, "DS"); if (IS_ERR(lp)) { err = PTR_ERR(lp); goto out_free_ds_states; } dp->lp = lp; - err = ldc_bind(lp, "DS"); + err = ldc_bind(lp); if (err) goto out_free_ldc; |