Properly use ch_offset in msm_spmi_write() reg access.
Fixes: f5a2d6b4b03 ("spmi: msm: add arbiter version 5 support") Signed-off-by: Neil Armstrong neil.armstrong@linaro.org --- drivers/spmi/spmi-msm.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/spmi/spmi-msm.c b/drivers/spmi/spmi-msm.c index 5fe8a70abca..97383d8c7b8 100644 --- a/drivers/spmi/spmi-msm.c +++ b/drivers/spmi/spmi-msm.c @@ -93,12 +93,16 @@ static int msm_spmi_write(struct udevice *dev, int usid, int pid, int off,
channel = priv->channel_map[usid][pid];
+ if (priv->arb_ver == V5) + ch_offset = SPMI_V5_RW_CH_OFFSET(channel); + else + ch_offset = SPMI_CH_OFFSET(channel); + /* Disable IRQ mode for the current channel*/ - writel(0x0, - priv->spmi_chnls + SPMI_CH_OFFSET(channel) + SPMI_REG_CONFIG); + writel(0x0, priv->spmi_chnls + ch_offset + SPMI_REG_CONFIG);
/* Write single byte */ - writel(val, priv->spmi_chnls + SPMI_CH_OFFSET(channel) + SPMI_REG_WDATA); + writel(val, priv->spmi_chnls + ch_offset + SPMI_REG_WDATA);
/* Prepare write command */ reg |= SPMI_CMD_EXT_REG_WRITE_LONG << SPMI_CMD_OPCODE_SHIFT; @@ -107,18 +111,13 @@ static int msm_spmi_write(struct udevice *dev, int usid, int pid, int off, reg |= (off << SPMI_CMD_ADDR_OFFSET_SHIFT); reg |= 1; /* byte count */
- if (priv->arb_ver == V5) - ch_offset = SPMI_V5_RW_CH_OFFSET(channel); - else - ch_offset = SPMI_CH_OFFSET(channel); - /* Send write command */ - writel(reg, priv->spmi_chnls + SPMI_CH_OFFSET(channel) + SPMI_REG_CMD0); + writel(reg, priv->spmi_chnls + ch_offset + SPMI_REG_CMD0);
/* Wait till CMD DONE status */ reg = 0; while (!reg) { - reg = readl(priv->spmi_chnls + SPMI_CH_OFFSET(channel) + + reg = readl(priv->spmi_chnls + ch_offset + SPMI_REG_STATUS); }