diff options
author | Dave Airlie <airlied@redhat.com> | 2016-03-14 09:42:34 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2016-03-14 09:46:02 +1000 |
commit | 9b61c0fcdf0cfd20a85d9856d46142e7f297de0a (patch) | |
tree | d4abe6aa3f4e1e088f9da1d0597e078b1fe58912 /drivers/lightnvm/core.c | |
parent | 550e3b23a53c88adfa46e64f9d442743e65d47da (diff) | |
parent | 125234dc8b1cc862f52d8bd5b37c36cc59b2cb86 (diff) |
Merge drm-fixes into drm-next.
Nouveau wanted this to avoid some worse conflicts when I merge that.
Diffstat (limited to 'drivers/lightnvm/core.c')
-rw-r--r-- | drivers/lightnvm/core.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 33224cb91c5b..9f6acd5d1d2e 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -572,11 +572,13 @@ int nvm_register(struct request_queue *q, char *disk_name, } } - ret = nvm_get_sysblock(dev, &dev->sb); - if (!ret) - pr_err("nvm: device not initialized.\n"); - else if (ret < 0) - pr_err("nvm: err (%d) on device initialization\n", ret); + if (dev->identity.cap & NVM_ID_DCAP_BBLKMGMT) { + ret = nvm_get_sysblock(dev, &dev->sb); + if (!ret) + pr_err("nvm: device not initialized.\n"); + else if (ret < 0) + pr_err("nvm: err (%d) on device initialization\n", ret); + } /* register device with a supported media manager */ down_write(&nvm_lock); @@ -1055,9 +1057,11 @@ static long __nvm_ioctl_dev_init(struct nvm_ioctl_dev_init *init) strncpy(info.mmtype, init->mmtype, NVM_MMTYPE_LEN); info.fs_ppa.ppa = -1; - ret = nvm_init_sysblock(dev, &info); - if (ret) - return ret; + if (dev->identity.cap & NVM_ID_DCAP_BBLKMGMT) { + ret = nvm_init_sysblock(dev, &info); + if (ret) + return ret; + } memcpy(&dev->sb, &info, sizeof(struct nvm_sb_info)); @@ -1117,7 +1121,10 @@ static long nvm_ioctl_dev_factory(struct file *file, void __user *arg) dev->mt = NULL; } - return nvm_dev_factory(dev, fact.flags); + if (dev->identity.cap & NVM_ID_DCAP_BBLKMGMT) + return nvm_dev_factory(dev, fact.flags); + + return 0; } static long nvm_ctl_ioctl(struct file *file, uint cmd, unsigned long arg) |