diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/keyboard/imx_keypad.c | 4 | ||||
| -rw-r--r-- | drivers/input/misc/ab8500-ponkey.c | 4 | ||||
| -rw-r--r-- | drivers/input/mouse/sentelic.c | 11 | ||||
| -rw-r--r-- | drivers/input/serio/ambakmi.c | 6 | ||||
| -rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 6 | ||||
| -rw-r--r-- | drivers/input/touchscreen/edt-ft5x06.c | 9 | ||||
| -rw-r--r-- | drivers/input/touchscreen/usbtouchscreen.c | 40 |
7 files changed, 70 insertions, 10 deletions
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index ce68e361558..cdc252612c0 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -516,9 +516,9 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev) input_set_drvdata(input_dev, keypad); /* Ensure that the keypad will stay dormant until opened */ - clk_enable(keypad->clk); + clk_prepare_enable(keypad->clk); imx_keypad_inhibit(keypad); - clk_disable(keypad->clk); + clk_disable_unprepare(keypad->clk); error = request_irq(irq, imx_keypad_irq_handler, 0, pdev->name, keypad); diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c index f06231b7cab..84ec691c05a 100644 --- a/drivers/input/misc/ab8500-ponkey.c +++ b/drivers/input/misc/ab8500-ponkey.c @@ -74,8 +74,8 @@ static int __devinit ab8500_ponkey_probe(struct platform_device *pdev) ponkey->idev = input; ponkey->ab8500 = ab8500; - ponkey->irq_dbf = ab8500_irq_get_virq(ab8500, irq_dbf); - ponkey->irq_dbr = ab8500_irq_get_virq(ab8500, irq_dbr); + ponkey->irq_dbf = irq_dbf; + ponkey->irq_dbr = irq_dbr; input->name = "AB8500 POn(PowerOn) Key"; input->dev.parent = &pdev->dev; diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c index 3f5649f1908..a261d857691 100644 --- a/drivers/input/mouse/sentelic.c +++ b/drivers/input/mouse/sentelic.c @@ -721,6 +721,17 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse) switch (psmouse->packet[0] >> FSP_PKT_TYPE_SHIFT) { case FSP_PKT_TYPE_ABS: + + if ((packet[0] == 0x48 || packet[0] == 0x49) && + packet[1] == 0 && packet[2] == 0) { + /* + * Ignore coordinate noise when finger leaving the + * surface, otherwise cursor may jump to upper-left + * corner. + */ + packet[3] &= 0xf0; + } + abs_x = GET_ABS_X(packet); abs_y = GET_ABS_Y(packet); diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c index 2ffd110bd5b..2e77246c2e5 100644 --- a/drivers/input/serio/ambakmi.c +++ b/drivers/input/serio/ambakmi.c @@ -72,7 +72,7 @@ static int amba_kmi_open(struct serio *io) unsigned int divisor; int ret; - ret = clk_enable(kmi->clk); + ret = clk_prepare_enable(kmi->clk); if (ret) goto out; @@ -92,7 +92,7 @@ static int amba_kmi_open(struct serio *io) return 0; clk_disable: - clk_disable(kmi->clk); + clk_disable_unprepare(kmi->clk); out: return ret; } @@ -104,7 +104,7 @@ static void amba_kmi_close(struct serio *io) writeb(0, KMICR); free_irq(kmi->irq, kmi); - clk_disable(kmi->clk); + clk_disable_unprepare(kmi->clk); } static int __devinit amba_kmi_probe(struct amba_device *dev, diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 6918773ce02..d6cc77a53c7 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -335,6 +335,12 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { }, { .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"), + }, + }, + { + .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"), DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"), }, diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index b06a5e3a665..64957770b52 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -566,9 +566,12 @@ static ssize_t edt_ft5x06_debugfs_raw_data_read(struct file *file, } read = min_t(size_t, count, tsdata->raw_bufsize - *off); - error = copy_to_user(buf, tsdata->raw_buffer + *off, read); - if (!error) - *off += read; + if (copy_to_user(buf, tsdata->raw_buffer + *off, read)) { + error = -EFAULT; + goto out; + } + + *off += read; out: mutex_unlock(&tsdata->mutex); return error ?: read; diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index e32709e0dd6..721fdb3597c 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -304,6 +304,45 @@ static int e2i_read_data(struct usbtouch_usb *dev, unsigned char *pkt) #define EGALAX_PKT_TYPE_REPT 0x80 #define EGALAX_PKT_TYPE_DIAG 0x0A +static int egalax_init(struct usbtouch_usb *usbtouch) +{ + int ret, i; + unsigned char *buf; + struct usb_device *udev = interface_to_usbdev(usbtouch->interface); + + /* + * An eGalax diagnostic packet kicks the device into using the right + * protocol. We send a "check active" packet. The response will be + * read later and ignored. + */ + + buf = kmalloc(3, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + buf[0] = EGALAX_PKT_TYPE_DIAG; + buf[1] = 1; /* length */ + buf[2] = 'A'; /* command - check active */ + + for (i = 0; i < 3; i++) { + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, 0, buf, 3, + USB_CTRL_SET_TIMEOUT); + if (ret >= 0) { + ret = 0; + break; + } + if (ret != -EPIPE) + break; + } + + kfree(buf); + + return ret; +} + static int egalax_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { if ((pkt[0] & EGALAX_PKT_TYPE_MASK) != EGALAX_PKT_TYPE_REPT) @@ -1056,6 +1095,7 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .process_pkt = usbtouch_process_multi, .get_pkt_len = egalax_get_pkt_len, .read_data = egalax_read_data, + .init = egalax_init, }, #endif |