From 7530c4a197f3dd63f1381c1cdf93e4d2b8429ef5 Mon Sep 17 00:00:00 2001 From: Rakesh Iyer Date: Fri, 28 Jan 2011 22:05:14 -0800 Subject: Input: tegra-kbc - fix build error Fix build error introduced by variable name change. Signed-off-by: Rakesh Iyer Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/tegra-kbc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index 939476659ad6..3d3d649be9bc 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -355,8 +355,8 @@ static void tegra_kbc_config_pins(struct tegra_kbc *kbc) for (i = 0; i < KBC_MAX_GPIO; i++) { u32 r_shft = 5 * (i % 6); u32 c_shft = 4 * (i % 8); - u32 r_mask = 0x1f << r_shift; - u32 c_mask = 0x0f << c_shift; + u32 r_mask = 0x1f << r_shft; + u32 c_mask = 0x0f << c_shft; u32 r_offs = (i / 6) * 4 + KBC_ROW_CFG0_0; u32 c_offs = (i / 8) * 4 + KBC_COL_CFG0_0; u32 row_cfg = readl(kbc->mmio + r_offs); -- cgit v1.2.3 From e7acc84a27fe53b198cd98cc7deaabb5dd0f20c4 Mon Sep 17 00:00:00 2001 From: Rakesh Iyer Date: Fri, 28 Jan 2011 22:05:14 -0800 Subject: Input: tegra-kbc - fix keymap entry for LeftMeta key Correct key mapping for Left Meta key. Signed-off-by: Rakesh Iyer Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/tegra-kbc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index 3d3d649be9bc..ac471b77c18e 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -86,7 +86,7 @@ static const u32 tegra_kbc_default_keymap[] = { KEY(0, 5, KEY_Z), KEY(0, 7, KEY_FN), - KEY(1, 7, KEY_MENU), + KEY(1, 7, KEY_LEFTMETA), KEY(2, 6, KEY_RIGHTALT), KEY(2, 7, KEY_LEFTALT), -- cgit v1.2.3 From baddf58963241307b29e027a9fb28dfe55939db8 Mon Sep 17 00:00:00 2001 From: Alexandre Peixoto Ferreira Date: Fri, 28 Jan 2011 22:05:14 -0800 Subject: Input: synaptics - fix reconnect logic on MT devices synaptics_set_advanced_gesture_mode() affect capabilities bits we should perform comparison after calling this function, otherwise they will never match and we will be forced to perform full reconnect. Signed-off-by: Alexandre Peixoto Ferreira Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/synaptics.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index da392c22fc6c..fdf089c0c707 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -766,12 +766,6 @@ static int synaptics_reconnect(struct psmouse *psmouse) return -1; } - if (old_priv.identity != priv->identity || - old_priv.model_id != priv->model_id || - old_priv.capabilities != priv->capabilities || - old_priv.ext_cap != priv->ext_cap) - return -1; - if (synaptics_set_absolute_mode(psmouse)) { printk(KERN_ERR "Unable to initialize Synaptics hardware.\n"); return -1; @@ -782,6 +776,19 @@ static int synaptics_reconnect(struct psmouse *psmouse) return -1; } + if (old_priv.identity != priv->identity || + old_priv.model_id != priv->model_id || + old_priv.capabilities != priv->capabilities || + old_priv.ext_cap != priv->ext_cap) { + printk(KERN_ERR "Synaptics hardware appears to be different: " + "id(%ld-%ld), model(%ld-%ld), caps(%lx-%lx), ext(%lx-%lx).\n", + old_priv.identity, priv->identity, + old_priv.model_id, priv->model_id, + old_priv.capabilities, priv->capabilities, + old_priv.ext_cap, priv->ext_cap); + return -1; + } + return 0; } -- cgit v1.2.3 From c63fe0a41fd2374be0ebe93c053820a0eed9cefe Mon Sep 17 00:00:00 2001 From: Alexandre Peixoto Ferreira Date: Fri, 28 Jan 2011 22:05:14 -0800 Subject: Input: synaptics - retry failed resets when reconnecting On some machines, like Dell Studio XPS 16 (1640), touchpad fails to respond to the standard query after first reset but may start responding later, so let's repeat reset sequence several (3) times. Signed-off-by: Alexandre Peixoto Ferreira Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/synaptics.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index fdf089c0c707..aa186cf6c514 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -755,12 +755,21 @@ static int synaptics_reconnect(struct psmouse *psmouse) { struct synaptics_data *priv = psmouse->private; struct synaptics_data old_priv = *priv; + int retry = 0; + int error; - psmouse_reset(psmouse); + do { + psmouse_reset(psmouse); + error = synaptics_detect(psmouse, 0); + } while (error && ++retry < 3); - if (synaptics_detect(psmouse, 0)) + if (error) return -1; + if (retry > 1) + printk(KERN_DEBUG "Synaptics reconnected after %d tries\n", + retry); + if (synaptics_query_hardware(psmouse)) { printk(KERN_ERR "Unable to query Synaptics hardware.\n"); return -1; -- cgit v1.2.3