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Subject[PATCH 5.3 277/344] ASoC: Intel: Skylake: Use correct function to access iomem space
Date
From: Amadeusz Sławiński <amadeuszx.slawinski@intel.com>

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 Sławiński <amadeuszx.slawinski@intel.com>
Link: https://lore.kernel.org/r/20190827141712.21015-2-amadeuszx.slawinski@linux.intel.com
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
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
@@ -188,7 +188,7 @@ 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);

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