From: Linus Torvalds Date: Thu, 13 May 2010 14:28:43 +0000 (-0700) Subject: Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input X-Git-Tag: v2.6.34~24 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=aa86f26bd81a46985f1b32e513638d1c36cf3104;hp=be835674b55324c1abe973b15343c3663910c620 Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: ad7877 - keep dma rx buffers in seperate cache lines Input: psmouse - reset all types of mice before reconnecting Input: elantech - use all 3 bytes when checking version Input: iforce - fix Guillemot Jet Leader 3D entry Input: iforce - add Guillemot Jet Leader Force Feedback --- diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index b1edd778639c..405febd94f24 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -54,6 +54,9 @@ static signed short btn_avb_wheel[] = static signed short abs_joystick[] = { ABS_X, ABS_Y, ABS_THROTTLE, ABS_HAT0X, ABS_HAT0Y, -1 }; +static signed short abs_joystick_rudder[] = +{ ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER, ABS_HAT0X, ABS_HAT0Y, -1 }; + static signed short abs_avb_pegasus[] = { ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER, ABS_HAT0X, ABS_HAT0Y, ABS_HAT1X, ABS_HAT1Y, -1 }; @@ -76,8 +79,9 @@ static struct iforce_device iforce_device[] = { { 0x061c, 0xc0a4, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce }, //? { 0x061c, 0xc084, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce }, { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //? + { 0x06f8, 0x0001, "Guillemot Jet Leader Force Feedback", btn_joystick, abs_joystick_rudder, ff_iforce }, { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //? - { 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //? + { 0x06f8, 0xa302, "Guillemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //? { 0x06d6, 0x29bc, "Trust Force Feedback Race Master", btn_wheel, abs_wheel, ff_iforce }, { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]", btn_joystick, abs_joystick, ff_iforce } }; diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index b41303d3ec54..6c96631ae5d9 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -212,6 +212,7 @@ static struct usb_device_id iforce_usb_ids [] = { { USB_DEVICE(0x061c, 0xc0a4) }, /* ACT LABS Force RS */ { USB_DEVICE(0x061c, 0xc084) }, /* ACT LABS Force RS */ { USB_DEVICE(0x06f8, 0x0001) }, /* Guillemot Race Leader Force Feedback */ + { USB_DEVICE(0x06f8, 0x0003) }, /* Guillemot Jet Leader Force Feedback */ { USB_DEVICE(0x06f8, 0x0004) }, /* Guillemot Force Feedback Racing Wheel */ { USB_DEVICE(0x06f8, 0xa302) }, /* Guillemot Jet Leader 3D */ { } /* Terminating entry */ diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 0520c2e19927..112b4ee52ff2 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -185,7 +185,7 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse) int fingers; static int old_fingers; - if (etd->fw_version_maj == 0x01) { + if (etd->fw_version < 0x020000) { /* * byte 0: D U p1 p2 1 p3 R L * byte 1: f 0 th tw x9 x8 y9 y8 @@ -227,7 +227,7 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse) input_report_key(dev, BTN_LEFT, packet[0] & 0x01); input_report_key(dev, BTN_RIGHT, packet[0] & 0x02); - if ((etd->fw_version_maj == 0x01) && + if (etd->fw_version < 0x020000 && (etd->capabilities & ETP_CAP_HAS_ROCKER)) { /* rocker up */ input_report_key(dev, BTN_FORWARD, packet[0] & 0x40); @@ -321,7 +321,7 @@ static int elantech_check_parity_v1(struct psmouse *psmouse) unsigned char p1, p2, p3; /* Parity bits are placed differently */ - if (etd->fw_version_maj == 0x01) { + if (etd->fw_version < 0x020000) { /* byte 0: D U p1 p2 1 p3 R L */ p1 = (packet[0] & 0x20) >> 5; p2 = (packet[0] & 0x10) >> 4; @@ -457,7 +457,7 @@ static void elantech_set_input_params(struct psmouse *psmouse) switch (etd->hw_version) { case 1: /* Rocker button */ - if ((etd->fw_version_maj == 0x01) && + if (etd->fw_version < 0x020000 && (etd->capabilities & ETP_CAP_HAS_ROCKER)) { __set_bit(BTN_FORWARD, dev->keybit); __set_bit(BTN_BACK, dev->keybit); @@ -686,15 +686,14 @@ int elantech_init(struct psmouse *psmouse) pr_err("elantech.c: failed to query firmware version.\n"); goto init_fail; } - etd->fw_version_maj = param[0]; - etd->fw_version_min = param[2]; + + etd->fw_version = (param[0] << 16) | (param[1] << 8) | param[2]; /* * Assume every version greater than this is new EeePC style * hardware with 6 byte packets */ - if ((etd->fw_version_maj == 0x02 && etd->fw_version_min >= 0x30) || - etd->fw_version_maj > 0x02) { + if (etd->fw_version >= 0x020030) { etd->hw_version = 2; /* For now show extra debug information */ etd->debug = 1; @@ -704,8 +703,9 @@ int elantech_init(struct psmouse *psmouse) etd->hw_version = 1; etd->paritycheck = 1; } - pr_info("elantech.c: assuming hardware version %d, firmware version %d.%d\n", - etd->hw_version, etd->fw_version_maj, etd->fw_version_min); + + pr_info("elantech.c: assuming hardware version %d, firmware version %d.%d.%d\n", + etd->hw_version, param[0], param[1], param[2]); if (synaptics_send_cmd(psmouse, ETP_CAPABILITIES_QUERY, param)) { pr_err("elantech.c: failed to query capabilities.\n"); @@ -720,8 +720,8 @@ int elantech_init(struct psmouse *psmouse) * a touch action starts causing the mouse cursor or scrolled page * to jump. Enable a workaround. */ - if (etd->fw_version_maj == 0x02 && etd->fw_version_min == 0x22) { - pr_info("elantech.c: firmware version 2.34 detected, " + if (etd->fw_version == 0x020022) { + pr_info("elantech.c: firmware version 2.0.34 detected, " "enabling jumpy cursor workaround\n"); etd->jumpy_cursor = 1; } diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h index feac5f7af966..ac57bde1bb9f 100644 --- a/drivers/input/mouse/elantech.h +++ b/drivers/input/mouse/elantech.h @@ -100,11 +100,10 @@ struct elantech_data { unsigned char reg_26; unsigned char debug; unsigned char capabilities; - unsigned char fw_version_maj; - unsigned char fw_version_min; - unsigned char hw_version; unsigned char paritycheck; unsigned char jumpy_cursor; + unsigned char hw_version; + unsigned int fw_version; unsigned char parity[256]; }; diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index cbc807264940..a3c97315a473 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1394,6 +1394,7 @@ static int psmouse_reconnect(struct serio *serio) struct psmouse *psmouse = serio_get_drvdata(serio); struct psmouse *parent = NULL; struct serio_driver *drv = serio->drv; + unsigned char type; int rc = -1; if (!drv || !psmouse) { @@ -1413,10 +1414,15 @@ static int psmouse_reconnect(struct serio *serio) if (psmouse->reconnect) { if (psmouse->reconnect(psmouse)) goto out; - } else if (psmouse_probe(psmouse) < 0 || - psmouse->type != psmouse_extensions(psmouse, - psmouse_max_proto, false)) { - goto out; + } else { + psmouse_reset(psmouse); + + if (psmouse_probe(psmouse) < 0) + goto out; + + type = psmouse_extensions(psmouse, psmouse_max_proto, false); + if (psmouse->type != type) + goto out; } /* ok, the device type (and capabilities) match the old one, diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index e019d53d1ab4..0d2d7e54b465 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -156,9 +156,14 @@ struct ser_req { u16 reset; u16 ref_on; u16 command; - u16 sample; struct spi_message msg; struct spi_transfer xfer[6]; + + /* + * DMA (thus cache coherency maintenance) requires the + * transfer buffers to live in their own cache lines. + */ + u16 sample ____cacheline_aligned; }; struct ad7877 { @@ -182,8 +187,6 @@ struct ad7877 { u8 averaging; u8 pen_down_acc_interval; - u16 conversion_data[AD7877_NR_SENSE]; - struct spi_transfer xfer[AD7877_NR_SENSE + 2]; struct spi_message msg; @@ -195,6 +198,12 @@ struct ad7877 { spinlock_t lock; struct timer_list timer; /* P: lock */ unsigned pending:1; /* P: lock */ + + /* + * DMA (thus cache coherency maintenance) requires the + * transfer buffers to live in their own cache lines. + */ + u16 conversion_data[AD7877_NR_SENSE] ____cacheline_aligned; }; static int gpio3;