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authorDave Airlie <airlied@redhat.com>2010-05-19 09:35:51 +1000
committerDave Airlie <airlied@redhat.com>2010-05-19 09:35:51 +1000
commit05ea893c46805b2981ea8ba6df881e3d65edd63b (patch)
treeea381e22d99f49bd2c95238f88491d48b797a17b /drivers/s390/cio/css.c
parent26481fb15644b5fd85d4cea020f74a234cdf6803 (diff)
parenta7c542782e92f9487c62a571565637be3d6b0ffd (diff)
Merge remote branch 'anholt/drm-intel-next' into drm-next
* anholt/drm-intel-next: (515 commits) drm/i915: Fix out of tree builds drm/i915: move fence lru to struct drm_i915_fence_reg drm/i915: don't allow tiling changes on pinned buffers v2 drm/i915: Be extra careful about A/D matching for multifunction SDVO drm/i915: Fix DDC bus selection for multifunction SDVO drm/i915: cleanup mode setting before unmapping registers drm/i915: Make fbc control wrapper functions drm/i915: Wait for the GPU whilst shrinking, if truly desperate. drm/i915: Use spatio-temporal dithering on PCH [MTD] Remove zero-length files mtdbdi.c and internal.ho pata_pcmcia / ide-cs: Fix bad hashes for Transcend and kingston IDs libata: Fix several inaccuracies in developer's guide slub: Fix bad boundary check in init_kmem_cache_nodes() raid6: fix recovery performance regression KEYS: call_sbin_request_key() must write lock keyrings before modifying them KEYS: Use RCU dereference wrappers in keyring key type code KEYS: find_keyring_by_name() can gain access to a freed keyring ALSA: hda: Fix 0 dB for Packard Bell models using Conexant CX20549 (Venice) ALSA: hda - Add quirk for Dell Inspiron 19T using a Conexant CX20582 ALSA: take tu->qlock with irqs disabled ...
Diffstat (limited to 'drivers/s390/cio/css.c')
-rw-r--r--drivers/s390/cio/css.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 2769da54f2b9..511649115bd7 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -870,15 +870,10 @@ static int __init css_bus_init(void)
/* Try to enable MSS. */
ret = chsc_enable_facility(CHSC_SDA_OC_MSS);
- switch (ret) {
- case 0: /* Success. */
- max_ssid = __MAX_SSID;
- break;
- case -ENOMEM:
- goto out;
- default:
+ if (ret)
max_ssid = 0;
- }
+ else /* Success. */
+ max_ssid = __MAX_SSID;
ret = slow_subchannel_init();
if (ret)
@@ -1048,6 +1043,11 @@ static int __init channel_subsystem_init_sync(void)
}
subsys_initcall_sync(channel_subsystem_init_sync);
+void channel_subsystem_reinit(void)
+{
+ chsc_enable_facility(CHSC_SDA_OC_MSS);
+}
+
#ifdef CONFIG_PROC_FS
static ssize_t cio_settle_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)