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-rw-r--r--drivers/dma/dw-edma/dw-edma-v0-debugfs.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c
index 2121ffc33cf3..78f15e4b07ac 100644
--- a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c
+++ b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c
@@ -53,7 +53,8 @@ struct dw_edma_debugfs_entry {
static int dw_edma_debugfs_u32_get(void *data, u64 *val)
{
- void __iomem *reg = data;
+ struct dw_edma_debugfs_entry *entry = data;
+ void __iomem *reg = entry->reg;
if (dw->chip->mf == EDMA_MF_EDMA_LEGACY &&
reg >= (void __iomem *)&regs->type.legacy.ch) {
@@ -94,14 +95,22 @@ legacy_sel_wr:
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_x32, dw_edma_debugfs_u32_get, NULL, "0x%08llx\n");
-static void dw_edma_debugfs_create_x32(const struct dw_edma_debugfs_entry entries[],
+static void dw_edma_debugfs_create_x32(const struct dw_edma_debugfs_entry ini[],
int nr_entries, struct dentry *dir)
{
+ struct dw_edma_debugfs_entry *entries;
int i;
+ entries = devm_kcalloc(dw->chip->dev, nr_entries, sizeof(*entries),
+ GFP_KERNEL);
+ if (!entries)
+ return;
+
for (i = 0; i < nr_entries; i++) {
+ entries[i] = ini[i];
+
debugfs_create_file_unsafe(entries[i].name, 0444, dir,
- entries[i].reg, &fops_x32);
+ &entries[i], &fops_x32);
}
}