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-rw-r--r--drivers/input/serio/i8042-acpipnpio.h66
-rw-r--r--drivers/input/serio/i8042.c10
-rw-r--r--drivers/input/serio/ps2-gpio.c6
-rw-r--r--drivers/input/serio/userio.c1
4 files changed, 63 insertions, 20 deletions
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index 5b50475ec414..34d1f07ea4c3 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -83,6 +83,7 @@ static inline void i8042_write_command(int val)
#define SERIO_QUIRK_KBDRESET BIT(12)
#define SERIO_QUIRK_DRITEK BIT(13)
#define SERIO_QUIRK_NOPNP BIT(14)
+#define SERIO_QUIRK_FORCENORESTORE BIT(15)
/* Quirk table for different mainboards. Options similar or identical to i8042
* module parameters.
@@ -627,6 +628,15 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
+ /* Fujitsu Lifebook E756 */
+ /* https://bugzilla.suse.com/show_bug.cgi?id=1229056 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E756"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
+ },
+ {
/* Fujitsu Lifebook E5411 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU CLIENT COMPUTING LIMITED"),
@@ -1111,6 +1121,43 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
/*
+ * Some TongFang barebones have touchpad and/or keyboard issues after
+ * suspend fixable with nomux + reset + noloop + nopnp. Luckily, none of
+ * them have an external PS/2 port so this can safely be set for all of
+ * them.
+ * TongFang barebones come with board_vendor and/or system_vendor set to
+ * a different value for each individual reseller. The only somewhat
+ * universal way to identify them is by board_name.
+ */
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GM6XGxX"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxXGxx"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxXGxX"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
+ /*
* A lot of modern Clevo barebones have touchpad and/or keyboard issues
* after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
* none of them have an external PS/2 port so this can safely be set for
@@ -1149,18 +1196,10 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
- /*
- * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
- * the keyboard very laggy for ~5 seconds after boot and
- * sometimes also after resume.
- * However both are required for the keyboard to not fail
- * completely sometimes after boot or resume.
- */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "N150CU"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
@@ -1685,6 +1724,8 @@ static void __init i8042_check_quirks(void)
if (quirks & SERIO_QUIRK_NOPNP)
i8042_nopnp = true;
#endif
+ if (quirks & SERIO_QUIRK_FORCENORESTORE)
+ i8042_forcenorestore = true;
}
#else
static inline void i8042_check_quirks(void) {}
@@ -1718,7 +1759,7 @@ static int __init i8042_platform_init(void)
i8042_check_quirks();
- pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
i8042_nokbd ? " nokbd" : "",
i8042_noaux ? " noaux" : "",
i8042_nomux ? " nomux" : "",
@@ -1738,10 +1779,11 @@ static int __init i8042_platform_init(void)
"",
#endif
#ifdef CONFIG_PNP
- i8042_nopnp ? " nopnp" : "");
+ i8042_nopnp ? " nopnp" : "",
#else
- "");
+ "",
#endif
+ i8042_forcenorestore ? " forcenorestore" : "");
retval = i8042_pnp_init();
if (retval)
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index e0fb1db653b7..8ec4872b4471 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -115,6 +115,10 @@ module_param_named(nopnp, i8042_nopnp, bool, 0);
MODULE_PARM_DESC(nopnp, "Do not use PNP to detect controller settings");
#endif
+static bool i8042_forcenorestore;
+module_param_named(forcenorestore, i8042_forcenorestore, bool, 0);
+MODULE_PARM_DESC(forcenorestore, "Force no restore on s3 resume, copying s2idle behaviour");
+
#define DEBUG
#ifdef DEBUG
static bool i8042_debug;
@@ -1232,7 +1236,7 @@ static int i8042_pm_suspend(struct device *dev)
{
int i;
- if (pm_suspend_via_firmware())
+ if (!i8042_forcenorestore && pm_suspend_via_firmware())
i8042_controller_reset(true);
/* Set up serio interrupts for system wakeup. */
@@ -1248,7 +1252,7 @@ static int i8042_pm_suspend(struct device *dev)
static int i8042_pm_resume_noirq(struct device *dev)
{
- if (!pm_resume_via_firmware())
+ if (i8042_forcenorestore || !pm_resume_via_firmware())
i8042_interrupt(0, NULL);
return 0;
@@ -1271,7 +1275,7 @@ static int i8042_pm_resume(struct device *dev)
* not restore the controller state to whatever it had been at boot
* time, so we do not need to do anything.
*/
- if (!pm_suspend_via_firmware())
+ if (i8042_forcenorestore || !pm_suspend_via_firmware())
return 0;
/*
diff --git a/drivers/input/serio/ps2-gpio.c b/drivers/input/serio/ps2-gpio.c
index 0c8b390b8b4f..3a431395c464 100644
--- a/drivers/input/serio/ps2-gpio.c
+++ b/drivers/input/serio/ps2-gpio.c
@@ -429,16 +429,14 @@ static int ps2_gpio_probe(struct platform_device *pdev)
}
error = devm_request_irq(dev, drvdata->irq, ps2_gpio_irq,
- IRQF_NO_THREAD, DRIVER_NAME, drvdata);
+ IRQF_NO_THREAD | IRQF_NO_AUTOEN, DRIVER_NAME,
+ drvdata);
if (error) {
dev_err(dev, "failed to request irq %d: %d\n",
drvdata->irq, error);
goto err_free_serio;
}
- /* Keep irq disabled until serio->open is called. */
- disable_irq(drvdata->irq);
-
serio->id.type = SERIO_8042;
serio->open = ps2_gpio_open;
serio->close = ps2_gpio_close;
diff --git a/drivers/input/serio/userio.c b/drivers/input/serio/userio.c
index a88e2eee55c3..1ab12b247f98 100644
--- a/drivers/input/serio/userio.c
+++ b/drivers/input/serio/userio.c
@@ -267,7 +267,6 @@ static const struct file_operations userio_fops = {
.read = userio_char_read,
.write = userio_char_write,
.poll = userio_char_poll,
- .llseek = no_llseek,
};
static struct miscdevice userio_misc = {
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-23 10:01:31 +0300