80640ae1f5
Changes:
- Add GPE for lid-wakeup on Surface Laptop 4 (Intel 13")
- Fix Kconfig dependencies in DW9719
- Rebase onto v5.18.12
Links:
- kernel: 2de76eee3b
41 lines
1.5 KiB
Diff
41 lines
1.5 KiB
Diff
From ec67d8f1941054e7c9933c2525afa2af2d8289ec Mon Sep 17 00:00:00 2001
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From: Maximilian Luz <luzmaximilian@gmail.com>
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Date: Sun, 17 Jul 2022 13:59:01 +0200
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Subject: [PATCH] platform/surface: tabletsw: Fix __le32 integer access
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The sources.count field is a __le32 inside a packed struct. So use the
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proper functions to access it.
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Reported-by: kernel test robot <lkp@intel.com>
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Fixes: 9f794056db5b ("platform/surface: Add KIP/POS tablet-mode switch driver")
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Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
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---
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drivers/platform/surface/surface_aggregator_tabletsw.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/drivers/platform/surface/surface_aggregator_tabletsw.c b/drivers/platform/surface/surface_aggregator_tabletsw.c
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index 596ca6c80681..27d95a6a7851 100644
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--- a/drivers/platform/surface/surface_aggregator_tabletsw.c
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+++ b/drivers/platform/surface/surface_aggregator_tabletsw.c
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@@ -410,7 +410,7 @@ static int ssam_pos_get_source(struct ssam_tablet_sw *sw, u32 *source_id)
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if (status)
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return status;
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- if (sources.count == 0) {
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+ if (get_unaligned_le32(&sources.count) == 0) {
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dev_err(&sw->sdev->dev, "no posture sources found\n");
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return -ENODEV;
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}
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@@ -422,7 +422,7 @@ static int ssam_pos_get_source(struct ssam_tablet_sw *sw, u32 *source_id)
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* is a device that provides multiple sources, at which point we can
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* then try to figure out how to handle them.
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*/
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- WARN_ON(sources.count > 1);
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+ WARN_ON(get_unaligned_le32(&sources.count) > 1);
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*source_id = get_unaligned_le32(&sources.id[0]);
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return 0;
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--
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2.37.0
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