Attachment 220675 Details for Bug 251149 – Fix for the "kernel bug: device has min == max on ABS_X" libinput-related issue

[patch] Fix for the "kernel bug: device has min == max on ABS_X" libinput-related issue

psm.patch (text/plain), 1.50 KB, created by Vladimir Kondratyev on 2020-12-17 18:59:33 UTC

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Creator: Vladimir Kondratyev

Created: 2020-12-17 18:59:33 UTC

Size: 1.50 KB

patch

obsolete

>diff --git a/sys/dev/atkbdc/psm.c b/sys/dev/atkbdc/psm.c
>index 65dc097df6fe..429c025b5925 100644
>--- a/sys/dev/atkbdc/psm.c
>+++ b/sys/dev/atkbdc/psm.c
>@@ -6468,6 +6468,15 @@ enable_synaptics(struct psm_softc *sc, enum probearg arg)
> 	    sc->unit);
> 	psmcpnp_sc = (psmcpnp != NULL) ? device_get_softc(psmcpnp) : NULL;
> 
>+	/*
>+	 * Typical bezel limits. Taken from 'Synaptics
>+	 * PS/2 * TouchPad Interfacing Guide' p.3.2.3.
>+	 */
>+	synhw.maximumXCoord = 5472;
>+	synhw.maximumYCoord = 4448;
>+	synhw.minimumXCoord = 1472;
>+	synhw.minimumYCoord = 1408;
>+
> 	/* Set the different capabilities when they exist. */
> 	buttons = 0;
> 	synhw.capExtended = (status[0] & 0x80) != 0;
>@@ -6595,13 +6604,6 @@ enable_synaptics(struct psm_softc *sc, enum probearg arg)
> 						     ((status[1] & 0x0f) << 1);
> 				synhw.maximumYCoord = (status[2] << 5) |
> 						     ((status[1] & 0xf0) >> 3);
>-			} else {
>-				/*
>-				 * Typical bezel limits. Taken from 'Synaptics
>-				 * PS/2 * TouchPad Interfacing Guide' p.3.2.3.
>-				 */
>-				synhw.maximumXCoord = 5472;
>-				synhw.maximumYCoord = 4448;
> 			}
> 
> 			if (synhw.capReportsMin) {
>@@ -6617,13 +6619,6 @@ enable_synaptics(struct psm_softc *sc, enum probearg arg)
> 						     ((status[1] & 0x0f) << 1);
> 				synhw.minimumYCoord = (status[2] << 5) |
> 						     ((status[1] & 0xf0) >> 3);
>-			} else {
>-				/*
>-				 * Typical bezel limits. Taken from 'Synaptics
>-				 * PS/2 * TouchPad Interfacing Guide' p.3.2.3.
>-				 */
>-				synhw.minimumXCoord = 1472;
>-				synhw.minimumYCoord = 1408;
> 			}
> 
> 			/*

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Attachments on bug 251149: 220662 | 220675