@@ -159,7 +159,7 @@ static int sprd_adi_read(struct sprd_adi *sadi, u32 reg, u32 *read_val)
{
int read_timeout = ADI_READ_TIMEOUT;
unsigned long flags;
- u32 val, rd_addr, paddr;
+ u32 val, rd_addr;
int ret = 0;
if (sadi->hwlock) {
@@ -177,11 +177,10 @@ static int sprd_adi_read(struct sprd_adi *sadi, u32 reg, u32 *read_val)
goto out;
/*
- * Set the physical register address need to read into RD_CMD register,
+ * Set the slave address offset need to read into RD_CMD register,
* then ADI controller will start to transfer automatically.
*/
- paddr = sadi->slave_pbase + reg;
- writel_relaxed(paddr, sadi->base + REG_ADI_RD_CMD);
+ writel_relaxed(reg, sadi->base + REG_ADI_RD_CMD);
/*
* Wait read operation complete, the BIT_RD_CMD_BUSY will be set
@@ -211,9 +210,9 @@ static int sprd_adi_read(struct sprd_adi *sadi, u32 reg, u32 *read_val)
*/
rd_addr = (val & RD_ADDR_MASK) >> RD_ADDR_SHIFT;
- if (rd_addr != (paddr & REG_ADDR_LOW_MASK)) {
+ if (rd_addr != (reg & REG_ADDR_LOW_MASK)) {
dev_err(sadi->dev, "read error, reg addr = 0x%x, val = 0x%x\n",
- paddr, val);
+ reg, val);
ret = -EIO;
goto out;
}