dcc_v2: fix 1 write 1 read register configuration fail issue

Re-use base address from last entry only when the decs_type of
last entry equal to "DCC_ADDR_TYPE" in dcc_config_add().

Change-Id: I6c678ddaac6c689d73b14c63d03abdbd6289dc0c
Signed-off-by: Yuanfang Zhang <zhangyuanfang@codeaurora.org>
This commit is contained in:
Yuanfang Zhang 2020-09-11 14:04:09 +08:00
commit d59a83501c

View file

@ -1053,7 +1053,8 @@ static int dcc_config_add(struct dcc_drvdata *drvdata, unsigned int addr,
pentry = list_last_entry(&drvdata->cfg_head[drvdata->curr_list],
struct dcc_config_entry, list);
if (addr >= (pentry->base + pentry->offset) &&
if (pentry->desc_type == DCC_ADDR_TYPE &&
addr >= (pentry->base + pentry->offset) &&
addr <= (pentry->base + pentry->offset + MAX_DCC_OFFSET)) {
/* Re-use base address from last entry */