Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel…

…/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: appletouch - implement reset-resume logic Input: i8042 - retry failed CTR writes when resuming Input: i8042 - add Fujitsu-Siemens Amilo Pro V2030 to nomux table Input: pcspkr - remove negative dependency on snd-pcsp Manually fixed up trivial conflict in drivers/usb/core/quirks.c
mariux64 · Jun 18, 2008 · 952f4a0 · 952f4a0
2 parents f948d56 + 90d95ef
commit 952f4a0
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Showing 5 changed files with 57 additions and 11 deletions.
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
@@ -15,7 +15,6 @@ if INPUT_MISC
 config INPUT_PCSPKR
 	tristate "PC Speaker support"
 	depends on PCSPKR_PLATFORM
-	depends on SND_PCSP=n
 	help
 	  Say Y here if you want the standard PC Speaker to be used for
 	  bells and whistles.

diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
@@ -589,6 +589,21 @@ static void atp_close(struct input_dev *input)
 	dev->open = 0;
 }
 
+static int atp_handle_geyser(struct atp *dev)
+{
+	struct usb_device *udev = dev->udev;
+
+	if (!atp_is_fountain(dev)) {
+		/* switch to raw sensor mode */
+		if (atp_geyser_init(udev))
+			return -EIO;
+
+		printk(KERN_INFO "appletouch: Geyser mode initialized.\n");
+	}
+
+	return 0;
+}
+
 static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id)
 {
 	struct atp *dev;
@@ -633,14 +648,6 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
 	else
 		dev->datalen = 81;
 
-	if (!atp_is_fountain(dev)) {
-		/* switch to raw sensor mode */
-		if (atp_geyser_init(udev))
-			goto err_free_devs;
-
-		printk(KERN_INFO "appletouch: Geyser mode initialized.\n");
-	}
-
 	dev->urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!dev->urb)
 		goto err_free_devs;
@@ -654,6 +661,10 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
 			 usb_rcvintpipe(udev, int_in_endpointAddr),
 			 dev->data, dev->datalen, atp_complete, dev, 1);
 
+	error = atp_handle_geyser(dev);
+	if (error)
+		goto err_free_buffer;
+
 	usb_make_path(udev, dev->phys, sizeof(dev->phys));
 	strlcat(dev->phys, "/input0", sizeof(dev->phys));
 
@@ -744,6 +755,20 @@ static void atp_disconnect(struct usb_interface *iface)
 	printk(KERN_INFO "input: appletouch disconnected\n");
 }
 
+static int atp_recover(struct atp *dev)
+{
+	int error;
+
+	error = atp_handle_geyser(dev);
+	if (error)
+		return error;
+
+	if (dev->open && usb_submit_urb(dev->urb, GFP_ATOMIC))
+		return -EIO;
+
+	return 0;
+}
+
 static int atp_suspend(struct usb_interface *iface, pm_message_t message)
 {
 	struct atp *dev = usb_get_intfdata(iface);
@@ -764,12 +789,20 @@ static int atp_resume(struct usb_interface *iface)
 	return 0;
 }
 
+static int atp_reset_resume(struct usb_interface *iface)
+{
+	struct atp *dev = usb_get_intfdata(iface);
+
+	return atp_recover(dev);
+}
+
 static struct usb_driver atp_driver = {
 	.name		= "appletouch",
 	.probe		= atp_probe,
 	.disconnect	= atp_disconnect,
 	.suspend	= atp_suspend,
 	.resume		= atp_resume,
+	.reset_resume	= atp_reset_resume,
 	.id_table	= atp_table,
 };
 

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
@@ -192,6 +192,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 		},
 	},
+	{
+		.ident = "Fujitsu-Siemens Amilo Pro 2030",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+		},
+	},
 	{
 		/*
 		 * No data is coming from the touchscreen unless KBC

diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
@@ -952,8 +952,12 @@ static int i8042_resume(struct platform_device *dev)
 	i8042_ctr |= I8042_CTR_AUXDIS | I8042_CTR_KBDDIS;
 	i8042_ctr &= ~(I8042_CTR_AUXINT | I8042_CTR_KBDINT);
 	if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
-		printk(KERN_ERR "i8042: Can't write CTR to resume\n");
-		return -EIO;
+		printk(KERN_WARNING "i8042: Can't write CTR to resume, retrying...\n");
+		msleep(50);
+		if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
+			printk(KERN_ERR "i8042: CTR write retry failed\n");
+			return -EIO;
+		}
 	}
 
 

diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
@@ -47,6 +47,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Edirol SD-20 */
 	{ USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* appletouch */
+	{ USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
+
 	/* Avision AV600U */
 	{ USB_DEVICE(0x0638, 0x0a13), .driver_info =
 	  USB_QUIRK_STRING_FETCH_255 },