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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-31 13:02:34 +1000
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-31 13:02:34 +1000
commit1ca05b7fc2672ea870bd58f45dc8d36d2b980f94 (patch)
tree7dc8da0d6e0ad9d115fa81504b9cbdc9c372506f
parentaa5bd67dcfdf9af34c7fa36ebc87d4e1f7e91873 (diff)
parentc63fe0a41fd2374be0ebe93c053820a0eed9cefe (diff)
downloadlinux-1ca05b7fc2672ea870bd58f45dc8d36d2b980f94.tar.bz2
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: synaptics - retry failed resets when reconnecting Input: synaptics - fix reconnect logic on MT devices Input: tegra-kbc - fix keymap entry for LeftMeta key Input: tegra-kbc - fix build error
-rw-r--r--drivers/input/keyboard/tegra-kbc.c6
-rw-r--r--drivers/input/mouse/synaptics.c32
2 files changed, 27 insertions, 11 deletions
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 939476659ad6..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),
@@ -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);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index da392c22fc6c..aa186cf6c514 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -755,23 +755,26 @@ 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;
}
- 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 +785,19 @@ 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;
}