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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-19 09:47:30 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-19 09:47:30 +0100
commit0d4a42f6bd298e826620585e766a154ab460617a (patch)
tree406d8f7778691d858dbe3e48e4bbb10e99c0a58a /drivers/platform/x86/thinkpad_acpi.c
parentd62b4892f3d9f7dd2002e5309be10719d6805b0f (diff)
parenta937536b868b8369b98967929045f1df54234323 (diff)
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes, which depend upon the new for_each_sg_page introduce in commit a321e91b6d73ed011ffceed384c40d2785cf723b Author: Imre Deak <imre.deak@intel.com> Date: Wed Feb 27 17:02:56 2013 -0800 lib/scatterlist: add simple page iterator The merge itself is just two trivial conflicts: Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index f946ca7cb76..9a907567f41 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -209,9 +209,8 @@ enum tpacpi_hkey_event_t {
TP_HKEY_EV_ALARM_SENSOR_XHOT = 0x6022, /* sensor critically hot */
TP_HKEY_EV_THM_TABLE_CHANGED = 0x6030, /* thermal table changed */
- TP_HKEY_EV_UNK_6040 = 0x6040, /* Related to AC change?
- some sort of APM hint,
- W520 */
+ /* AC-related events */
+ TP_HKEY_EV_AC_CHANGED = 0x6040, /* AC status changed */
/* Misc */
TP_HKEY_EV_RFKILL_CHANGED = 0x7000, /* rfkill switch changed */
@@ -852,7 +851,7 @@ static ssize_t dispatch_proc_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *pos)
{
- struct ibm_struct *ibm = PDE(file->f_path.dentry->d_inode)->data;
+ struct ibm_struct *ibm = PDE(file_inode(file))->data;
char *kernbuf;
int ret;
@@ -3629,6 +3628,12 @@ static bool hotkey_notify_6xxx(const u32 hkey,
"a sensor reports something is extremely hot!\n");
/* recommended action: immediate sleep/hibernate */
break;
+ case TP_HKEY_EV_AC_CHANGED:
+ /* X120e, X121e, X220, X220i, X220t, X230, T420, T420s, W520:
+ * AC status changed; can be triggered by plugging or
+ * unplugging AC adapter, docking or undocking. */
+
+ /* fallthrough */
case TP_HKEY_EV_KEY_NUMLOCK:
case TP_HKEY_EV_KEY_FN:
@@ -4877,8 +4882,7 @@ static int __init light_init(struct ibm_init_struct *iibm)
static void light_exit(void)
{
led_classdev_unregister(&tpacpi_led_thinklight.led_classdev);
- if (work_pending(&tpacpi_led_thinklight.work))
- flush_workqueue(tpacpi_wq);
+ flush_workqueue(tpacpi_wq);
}
static int light_read(struct seq_file *m)
@@ -8575,7 +8579,8 @@ static bool __pure __init tpacpi_is_valid_fw_id(const char* const s,
return s && strlen(s) >= 8 &&
tpacpi_is_fw_digit(s[0]) &&
tpacpi_is_fw_digit(s[1]) &&
- s[2] == t && s[3] == 'T' &&
+ s[2] == t &&
+ (s[3] == 'T' || s[3] == 'N') &&
tpacpi_is_fw_digit(s[4]) &&
tpacpi_is_fw_digit(s[5]);
}
@@ -8608,7 +8613,8 @@ static int __must_check __init get_thinkpad_model_data(
return -ENOMEM;
/* Really ancient ThinkPad 240X will fail this, which is fine */
- if (!tpacpi_is_valid_fw_id(tp->bios_version_str, 'E'))
+ if (!(tpacpi_is_valid_fw_id(tp->bios_version_str, 'E') ||
+ tpacpi_is_valid_fw_id(tp->bios_version_str, 'C')))
return 0;
tp->bios_model = tp->bios_version_str[0]