[PATCH 4.14 156/185] ASoC: Intel: Skylake: Use correct function to access iomem space

[Greg Kroah-Hartman]

From: Amadeusz SÅawiÅski <amadeuszx.slawinski@xxxxxxxxx>

commit 17d29ff98fd4b70e9ccdac5e95e18a087e2737ef upstream.

For copying from __iomem, we should use __ioread32_copy.

reported by sparse:
sound/soc/intel/skylake/skl-debug.c:437:34: warning: incorrect type in argument 1 (different address spaces)
sound/soc/intel/skylake/skl-debug.c:437:34:    expected void [noderef] <asn:2> *to
sound/soc/intel/skylake/skl-debug.c:437:34:    got unsigned char *
sound/soc/intel/skylake/skl-debug.c:437:51: warning: incorrect type in argument 2 (different address spaces)
sound/soc/intel/skylake/skl-debug.c:437:51:    expected void const *from
sound/soc/intel/skylake/skl-debug.c:437:51:    got void [noderef] <asn:2> *[assigned] fw_reg_addr

Signed-off-by: Amadeusz SÅawiÅski <amadeuszx.slawinski@xxxxxxxxx>
Link: https://lore.kernel.org/r/20190827141712.21015-2-amadeuszx.slawinski@xxxxxxxxxxxxxxx
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 sound/soc/intel/skylake/skl-debug.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/sound/soc/intel/skylake/skl-debug.c
+++ b/sound/soc/intel/skylake/skl-debug.c
@@ -196,7 +196,7 @@ static ssize_t fw_softreg_read(struct fi
 	memset(d->fw_read_buff, 0, FW_REG_BUF);
 
 	if (w0_stat_sz > 0)
-		__iowrite32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
+		__ioread32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
 
 	for (offset = 0; offset < FW_REG_SIZE; offset += 16) {
 		ret += snprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);