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From: "Amadeusz Sławiński" <amadeuszx.slawinski@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: "Jaroslav Kysela" <perex@perex.cz>,
	"Takashi Iwai" <tiwai@suse.com>,
	"Liam Girdwood" <lgirdwood@gmail.com>,
	"Mark Brown" <broonie@kernel.org>,
	"Pierre-Louis Bossart" <pierre-louis.bossart@linux.intel.com>,
	"Jie Yang" <yang.jie@linux.intel.com>,
	"Cezary Rojewski" <cezary.rojewski@intel.com>,
	linux-kernel@vger.kernel.org,
	"Amadeusz Sławiński" <amadeuszx.slawinski@intel.com>
Subject: [PATCH 1/6] ASoC: Intel: Skylake: Use correct function to access iomem space
Date: Tue, 27 Aug 2019 16:17:07 +0200	[thread overview]
Message-ID: <20190827141712.21015-2-amadeuszx.slawinski@linux.intel.com> (raw)
In-Reply-To: <20190827141712.21015-1-amadeuszx.slawinski@linux.intel.com>

From: Amadeusz Sławiński <amadeuszx.slawinski@intel.com>

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

diff --git a/sound/soc/intel/skylake/skl-debug.c b/sound/soc/intel/skylake/skl-debug.c
index 212370bf704c..3466675f2678 100644
--- 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 file *file, char __user *user_buf,
 	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);
-- 
2.17.1


  reply	other threads:[~2019-08-27 14:12 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-27 14:17 [PATCH 0/6] Small fixes Amadeusz Sławiński
2019-08-27 14:17 ` Amadeusz Sławiński [this message]
2019-08-27 14:17 ` [PATCH 2/6] ASoC: Intel: Fix use of potentially uninitialized variable Amadeusz Sławiński
2019-08-27 19:18   ` Cezary Rojewski
2019-08-27 14:17 ` [PATCH 3/6] ASoC: dapm: Expose snd_soc_dapm_new_control_unlocked properly Amadeusz Sławiński
2019-08-27 14:17 ` [PATCH 4/6] ASoC: Intel: Skylake: Print module type instead of id Amadeusz Sławiński
2019-08-27 14:17 ` [PATCH 5/6] ASoC: Intel: Skylake: Release topology when we are done with it Amadeusz Sławiński
2019-08-27 14:17 ` [PATCH 6/6] ASoC: Intel: NHLT: Fix debug print format Amadeusz Sławiński
2019-08-27 14:58 ` [alsa-devel] [PATCH 0/6] Small fixes Pierre-Louis Bossart

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