[PATCH] power: supply: qcom_battmgr: fix enable request endianness

Johan Hovold posted 1 patch 2 years, 2 months ago
drivers/power/supply/qcom_battmgr.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
[PATCH] power: supply: qcom_battmgr: fix enable request endianness
Posted by Johan Hovold 2 years, 2 months ago
Add the missing endianness conversion when sending the enable request so
that the driver will work also on a hypothetical big-endian machine.

This issue was reported by sparse.

Fixes: 29e8142b5623 ("power: supply: Introduce Qualcomm PMIC GLINK power supply")
Cc: stable@vger.kernel.org      # 6.3
Cc: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 drivers/power/supply/qcom_battmgr.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c
index de77df97b3a4..6ec71276bb70 100644
--- a/drivers/power/supply/qcom_battmgr.c
+++ b/drivers/power/supply/qcom_battmgr.c
@@ -1282,9 +1282,9 @@ static void qcom_battmgr_enable_worker(struct work_struct *work)
 {
 	struct qcom_battmgr *battmgr = container_of(work, struct qcom_battmgr, enable_work);
 	struct qcom_battmgr_enable_request req = {
-		.hdr.owner = PMIC_GLINK_OWNER_BATTMGR,
-		.hdr.type = PMIC_GLINK_NOTIFY,
-		.hdr.opcode = BATTMGR_REQUEST_NOTIFICATION,
+		.hdr.owner = cpu_to_le32(PMIC_GLINK_OWNER_BATTMGR),
+		.hdr.type = cpu_to_le32(PMIC_GLINK_NOTIFY),
+		.hdr.opcode = cpu_to_le32(BATTMGR_REQUEST_NOTIFICATION),
 	};
 	int ret;
 
-- 
2.41.0
Re: [PATCH] power: supply: qcom_battmgr: fix enable request endianness
Posted by Sebastian Reichel 2 years, 2 months ago
On Fri, 29 Sep 2023 12:16:49 +0200, Johan Hovold wrote:
> Add the missing endianness conversion when sending the enable request so
> that the driver will work also on a hypothetical big-endian machine.
> 
> This issue was reported by sparse.
> 
> 

Applied, thanks!

[1/1] power: supply: qcom_battmgr: fix enable request endianness
      commit: 8894b432548851f705f72ff135d3dcbd442a18d1

Best regards,
-- 
Sebastian Reichel <sebastian.reichel@collabora.com>
Re: [PATCH] power: supply: qcom_battmgr: fix enable request endianness
Posted by Andrew Halaney 2 years, 2 months ago
On Fri, Sep 29, 2023 at 12:16:49PM +0200, Johan Hovold wrote:
> Add the missing endianness conversion when sending the enable request so
> that the driver will work also on a hypothetical big-endian machine.
> 
> This issue was reported by sparse.
> 
> Fixes: 29e8142b5623 ("power: supply: Introduce Qualcomm PMIC GLINK power supply")
> Cc: stable@vger.kernel.org      # 6.3
> Cc: Bjorn Andersson <andersson@kernel.org>
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>

Reviewed-by: Andrew Halaney <ahalaney@redhat.com>