diff options
Diffstat (limited to 'drivers/dma-buf/st-dma-resv.c')
| -rw-r--r-- | drivers/dma-buf/st-dma-resv.c | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/drivers/dma-buf/st-dma-resv.c b/drivers/dma-buf/st-dma-resv.c index d2e61f6ae989..d097981061b1 100644 --- a/drivers/dma-buf/st-dma-resv.c +++ b/drivers/dma-buf/st-dma-resv.c @@ -58,7 +58,7 @@ static int sanitycheck(void *arg) return r; } -static int test_signaling(void *arg, bool shared) +static int test_signaling(void *arg, enum dma_resv_usage usage) { struct dma_resv resv; struct dma_fence *f; @@ -81,18 +81,18 @@ static int test_signaling(void *arg, bool shared) goto err_unlock; } - if (shared) + if (usage >= DMA_RESV_USAGE_READ) dma_resv_add_shared_fence(&resv, f); else dma_resv_add_excl_fence(&resv, f); - if (dma_resv_test_signaled(&resv, shared)) { + if (dma_resv_test_signaled(&resv, usage)) { pr_err("Resv unexpectedly signaled\n"); r = -EINVAL; goto err_unlock; } dma_fence_signal(f); - if (!dma_resv_test_signaled(&resv, shared)) { + if (!dma_resv_test_signaled(&resv, usage)) { pr_err("Resv not reporting signaled\n"); r = -EINVAL; goto err_unlock; @@ -107,15 +107,15 @@ err_free: static int test_excl_signaling(void *arg) { - return test_signaling(arg, false); + return test_signaling(arg, DMA_RESV_USAGE_WRITE); } static int test_shared_signaling(void *arg) { - return test_signaling(arg, true); + return test_signaling(arg, DMA_RESV_USAGE_READ); } -static int test_for_each(void *arg, bool shared) +static int test_for_each(void *arg, enum dma_resv_usage usage) { struct dma_resv_iter cursor; struct dma_fence *f, *fence; @@ -139,13 +139,13 @@ static int test_for_each(void *arg, bool shared) goto err_unlock; } - if (shared) + if (usage >= DMA_RESV_USAGE_READ) dma_resv_add_shared_fence(&resv, f); else dma_resv_add_excl_fence(&resv, f); r = -ENOENT; - dma_resv_for_each_fence(&cursor, &resv, shared, fence) { + dma_resv_for_each_fence(&cursor, &resv, usage, fence) { if (!r) { pr_err("More than one fence found\n"); r = -EINVAL; @@ -156,7 +156,8 @@ static int test_for_each(void *arg, bool shared) r = -EINVAL; goto err_unlock; } - if (dma_resv_iter_is_exclusive(&cursor) != !shared) { + if (dma_resv_iter_is_exclusive(&cursor) != + (usage >= DMA_RESV_USAGE_READ)) { pr_err("Unexpected fence usage\n"); r = -EINVAL; goto err_unlock; @@ -178,15 +179,15 @@ err_free: static int test_excl_for_each(void *arg) { - return test_for_each(arg, false); + return test_for_each(arg, DMA_RESV_USAGE_WRITE); } static int test_shared_for_each(void *arg) { - return test_for_each(arg, true); + return test_for_each(arg, DMA_RESV_USAGE_READ); } -static int test_for_each_unlocked(void *arg, bool shared) +static int test_for_each_unlocked(void *arg, enum dma_resv_usage usage) { struct dma_resv_iter cursor; struct dma_fence *f, *fence; @@ -211,14 +212,14 @@ static int test_for_each_unlocked(void *arg, bool shared) goto err_free; } - if (shared) + if (usage >= DMA_RESV_USAGE_READ) dma_resv_add_shared_fence(&resv, f); else dma_resv_add_excl_fence(&resv, f); dma_resv_unlock(&resv); r = -ENOENT; - dma_resv_iter_begin(&cursor, &resv, shared); + dma_resv_iter_begin(&cursor, &resv, usage); dma_resv_for_each_fence_unlocked(&cursor, fence) { if (!r) { pr_err("More than one fence found\n"); @@ -234,7 +235,8 @@ static int test_for_each_unlocked(void *arg, bool shared) r = -EINVAL; goto err_iter_end; } - if (dma_resv_iter_is_exclusive(&cursor) != !shared) { + if (dma_resv_iter_is_exclusive(&cursor) != + (usage >= DMA_RESV_USAGE_READ)) { pr_err("Unexpected fence usage\n"); r = -EINVAL; goto err_iter_end; @@ -262,15 +264,15 @@ err_free: static int test_excl_for_each_unlocked(void *arg) { - return test_for_each_unlocked(arg, false); + return test_for_each_unlocked(arg, DMA_RESV_USAGE_WRITE); } static int test_shared_for_each_unlocked(void *arg) { - return test_for_each_unlocked(arg, true); + return test_for_each_unlocked(arg, DMA_RESV_USAGE_READ); } -static int test_get_fences(void *arg, bool shared) +static int test_get_fences(void *arg, enum dma_resv_usage usage) { struct dma_fence *f, **fences = NULL; struct dma_resv resv; @@ -294,13 +296,13 @@ static int test_get_fences(void *arg, bool shared) goto err_resv; } - if (shared) + if (usage >= DMA_RESV_USAGE_READ) dma_resv_add_shared_fence(&resv, f); else dma_resv_add_excl_fence(&resv, f); dma_resv_unlock(&resv); - r = dma_resv_get_fences(&resv, shared, &i, &fences); + r = dma_resv_get_fences(&resv, usage, &i, &fences); if (r) { pr_err("get_fences failed\n"); goto err_free; @@ -324,12 +326,12 @@ err_resv: static int test_excl_get_fences(void *arg) { - return test_get_fences(arg, false); + return test_get_fences(arg, DMA_RESV_USAGE_WRITE); } static int test_shared_get_fences(void *arg) { - return test_get_fences(arg, true); + return test_get_fences(arg, DMA_RESV_USAGE_READ); } int dma_resv(void) |