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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-25 11:06:04 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-25 11:06:04 +0300 |
| commit | 0fc4f78f44e6c6148cee32456f0d0023ec1c1fd8 (patch) | |
| tree | 71c906207227dd8753a0191db9304035ec3471a4 /drivers/soc/fsl/qe/qe_common.c | |
| parent | 78010cd9736ec571796f4404524ed575b81238b9 (diff) | |
| parent | 5481e27f6fd06b7cb902072e81d6b083db8155eb (diff) | |
| download | linux-0fc4f78f44e6c6148cee32456f0d0023ec1c1fd8.tar.xz | |
Merge remote-tracking branch 'airlied/drm-next' into topic/drm-misc
Backmerge latest drm-next to have a baseline for the
s/fence/dma_fence/ patch from Chris.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/soc/fsl/qe/qe_common.c')
| -rw-r--r-- | drivers/soc/fsl/qe/qe_common.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c index 41eff805a904..104e68d9b84f 100644 --- a/drivers/soc/fsl/qe/qe_common.c +++ b/drivers/soc/fsl/qe/qe_common.c @@ -70,6 +70,11 @@ int cpm_muram_init(void) } muram_pool = gen_pool_create(0, -1); + if (!muram_pool) { + pr_err("Cannot allocate memory pool for CPM/QE muram"); + ret = -ENOMEM; + goto out_muram; + } muram_pbase = of_translate_address(np, zero); if (muram_pbase == (phys_addr_t)OF_BAD_ADDR) { pr_err("Cannot translate zero through CPM muram node"); @@ -116,6 +121,9 @@ static unsigned long cpm_muram_alloc_common(unsigned long size, struct muram_block *entry; unsigned long start; + if (!muram_pool && cpm_muram_init()) + goto out2; + start = gen_pool_alloc_algo(muram_pool, size, algo, data); if (!start) goto out2; |