Hi Sam,
Le dim. 17 mai 2020 à 8:21, Sam Ravnborg <s...@ravnborg.org> a écrit :
On Sat, May 16, 2020 at 11:50:50PM +0200, Paul Cercueil wrote:
The opaque pointer passed to the IRQ handler is a pointer to the
drm_device, not a pointer to our ingenic_drm structure.
It still worked, because our ingenic_drm structure contains the
drm_device as its first field, so the pointer received had the same
value, but this was not semantically correct.
Cc: sta...@vger.kernel.org # v5.3
Fixes: 90b86fcc47b4 ("DRM: Add KMS driver for the Ingenic JZ47xx
SoCs")
Signed-off-by: Paul Cercueil <p...@crapouillou.net>
Acked-by: Sam Ravnborg <s...@ravnborg.org>
Pushed to drm-misc-fixes, thanks for the review.
-Paul
---
drivers/gpu/drm/ingenic/ingenic-drm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c
b/drivers/gpu/drm/ingenic/ingenic-drm.c
index 0c472382a08b..97244462599b 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -476,7 +476,7 @@ static int
ingenic_drm_encoder_atomic_check(struct drm_encoder *encoder,
static irqreturn_t ingenic_drm_irq_handler(int irq, void *arg)
{
- struct ingenic_drm *priv = arg;
+ struct ingenic_drm *priv = drm_device_get_priv(arg);
unsigned int state;
regmap_read(priv->map, JZ_REG_LCD_STATE, &state);
--
2.26.2
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