[PATCH] HID: amd_sfh: Use correct MMIO register for DMA address

Subsystems: amd sensor fusion hub driver, hid core layer, the rest

STALE1907d

4 messages, 3 authors, 2021-07-15 · open the first message on its own page

[PATCH] HID: amd_sfh: Use correct MMIO register for DMA address

From: Dylan MacKenzie <hidden>
Date: 2021-07-13 04:11:32

amd_stop_sensor_v2 accidentally used a different MMIO register than
amd_start_sensor_v2 for the DMA address.
---
 drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index 96e2577fa37e..8d68796aa905 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -58,7 +58,7 @@ static void amd_stop_sensor_v2(struct amd_mp2_dev *privdata, u16 sensor_idx)
 	cmd_base.cmd_v2.sensor_id = sensor_idx;
 	cmd_base.cmd_v2.length  = 16;
 
-	writeq(0x0, privdata->mmio + AMD_C2P_MSG2);
+	writeq(0x0, privdata->mmio + AMD_C2P_MSG1);
 	writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
 }
 
-- 
2.31.1

[PATCH] HID: amd_sfh: Use correct MMIO register for DMA address

From: Dylan MacKenzie <hidden>
Date: 2021-07-13 23:31:37

amd_stop_sensor_v2 accidentally used a different MMIO register than
amd_start_sensor_v2 for the DMA address.

Signed-off-by: Dylan MacKenzie <redacted>
---
 drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index 96e2577fa37e..8d68796aa905 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -58,7 +58,7 @@ static void amd_stop_sensor_v2(struct amd_mp2_dev *privdata, u16 sensor_idx)
 	cmd_base.cmd_v2.sensor_id = sensor_idx;
 	cmd_base.cmd_v2.length  = 16;
 
-	writeq(0x0, privdata->mmio + AMD_C2P_MSG2);
+	writeq(0x0, privdata->mmio + AMD_C2P_MSG1);
 	writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
 }
 
-- 
2.31.1

Re: [PATCH] HID: amd_sfh: Use correct MMIO register for DMA address

From: Basavaraj Natikar <hidden>
Date: 2021-07-15 06:35:04

hi

On 7/14/2021 5:01 AM, Dylan MacKenzie wrote:
[CAUTION: External Email]

amd_stop_sensor_v2 accidentally used a different MMIO register than
amd_start_sensor_v2 for the DMA address.

Signed-off-by: Dylan MacKenzie <redacted>
Looks good to me. Can you please add a "Fixes:" tag too?
With that addressed,

Acked-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
quoted hunk
---
 drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index 96e2577fa37e..8d68796aa905 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -58,7 +58,7 @@ static void amd_stop_sensor_v2(struct amd_mp2_dev *privdata, u16 sensor_idx)
        cmd_base.cmd_v2.sensor_id = sensor_idx;
        cmd_base.cmd_v2.length  = 16;

-       writeq(0x0, privdata->mmio + AMD_C2P_MSG2);
+       writeq(0x0, privdata->mmio + AMD_C2P_MSG1);
        writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
 }

--
2.31.1

Re: [PATCH] HID: amd_sfh: Use correct MMIO register for DMA address

From: Jiri Kosina <jikos@kernel.org>
Date: 2021-07-15 19:43:09

On Thu, 15 Jul 2021, Basavaraj Natikar wrote:
quoted
amd_stop_sensor_v2 accidentally used a different MMIO register than
amd_start_sensor_v2 for the DMA address.

Signed-off-by: Dylan MacKenzie <redacted>
Looks good to me. Can you please add a "Fixes:" tag too?
With that addressed,

Acked-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
I've added the proper Fixes: tag and applied, thanks.

-- 
Jiri Kosina
SUSE Labs
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