Commit 56e2c200 authored by Henrique de Moraes Holschuh's avatar Henrique de Moraes Holschuh Committed by Len Brown

thinkpad-acpi: enhanced debugging messages for the hotkey subdriver

Enhance debugging messages for the hotkey subdriver.
Signed-off-by: default avatarHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent bee4cd9b
......@@ -1496,6 +1496,7 @@ to enable more than one output class, just add their values.
0x0002 Removal
0x0004 RF Transmitter control (RFKILL)
(bluetooth, WWAN, UWB...)
0x0008 HKEY event interface, hotkeys
There is also a kernel build option to enable more debugging
information, which may be necessary to debug driver problems.
......
......@@ -190,6 +190,7 @@ enum {
#define TPACPI_DBG_INIT 0x0001
#define TPACPI_DBG_EXIT 0x0002
#define TPACPI_DBG_RFKILL 0x0004
#define TPACPI_DBG_HKEY 0x0008
#define onoff(status, bit) ((status) & (1 << (bit)) ? "on" : "off")
#define enabled(status, bit) ((status) & (1 << (bit)) ? "enabled" : "disabled")
......@@ -1961,6 +1962,8 @@ static ssize_t hotkey_mask_store(struct device *dev,
mutex_unlock(&hotkey_mutex);
tpacpi_disclose_usertask("hotkey_mask", "set to 0x%08lx\n", t);
return (res) ? res : count;
}
......@@ -2047,6 +2050,8 @@ static ssize_t hotkey_source_mask_store(struct device *dev,
mutex_unlock(&hotkey_mutex);
tpacpi_disclose_usertask("hotkey_source_mask", "set to 0x%08lx\n", t);
return count;
}
......@@ -2079,6 +2084,8 @@ static ssize_t hotkey_poll_freq_store(struct device *dev,
hotkey_poll_setup(1);
mutex_unlock(&hotkey_mutex);
tpacpi_disclose_usertask("hotkey_poll_freq", "set to %lu\n", t);
return count;
}
......@@ -2248,7 +2255,7 @@ static void hotkey_exit(void)
kfree(hotkey_keycode_map);
if (tp_features.hotkey) {
dbg_printk(TPACPI_DBG_EXIT,
dbg_printk(TPACPI_DBG_EXIT | TPACPI_DBG_HKEY,
"restoring original hot key mask\n");
/* no short-circuit boolean operator below! */
if ((hotkey_mask_set(hotkey_orig_mask) |
......@@ -2378,7 +2385,8 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
int status;
int hkeyv;
vdbg_printk(TPACPI_DBG_INIT, "initializing hotkey subdriver\n");
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
"initializing hotkey subdriver\n");
BUG_ON(!tpacpi_inputdev);
BUG_ON(tpacpi_inputdev->open != NULL ||
......@@ -2395,7 +2403,8 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
/* hotkey not supported on 570 */
tp_features.hotkey = hkey_handle != NULL;
vdbg_printk(TPACPI_DBG_INIT, "hotkeys are %s\n",
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
"hotkeys are %s\n",
str_supported(tp_features.hotkey));
if (!tp_features.hotkey)
......@@ -2427,10 +2436,14 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
* T4x, X31, and later
*/
tp_features.hotkey_mask = 1;
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
"firmware HKEY interface version: 0x%x\n",
hkeyv);
}
}
vdbg_printk(TPACPI_DBG_INIT, "hotkey masks are %s\n",
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
"hotkey masks are %s\n",
str_supported(tp_features.hotkey_mask));
if (tp_features.hotkey_mask) {
......@@ -2469,7 +2482,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK;
}
vdbg_printk(TPACPI_DBG_INIT,
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
"hotkey source mask 0x%08x, polling freq %d\n",
hotkey_source_mask, hotkey_poll_freq);
#endif
......@@ -2523,12 +2536,12 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
}
if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) {
dbg_printk(TPACPI_DBG_INIT,
dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
"using Lenovo default hot key map\n");
memcpy(hotkey_keycode_map, &lenovo_keycode_map,
TPACPI_HOTKEY_MAP_SIZE);
} else {
dbg_printk(TPACPI_DBG_INIT,
dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
"using IBM default hot key map\n");
memcpy(hotkey_keycode_map, &ibm_keycode_map,
TPACPI_HOTKEY_MAP_SIZE);
......@@ -2585,7 +2598,8 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
| (1 << TP_ACPI_HOTKEYSCAN_FNEND);
}
dbg_printk(TPACPI_DBG_INIT, "enabling hot key handling\n");
dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
"enabling firmware HKEY event interface...\n");
res = hotkey_status_set(true);
if (res) {
hotkey_exit();
......@@ -2599,8 +2613,8 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
return res;
}
dbg_printk(TPACPI_DBG_INIT,
"legacy hot key reporting over procfs %s\n",
dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY,
"legacy ibm/hotkey event reporting over procfs %s\n",
(hotkey_report_mode < 2) ?
"enabled" : "disabled");
......@@ -2971,6 +2985,11 @@ static int hotkey_write(char *buf)
goto errexit;
}
}
if (!res)
tpacpi_disclose_usertask("procfs hotkey",
"set mask to 0x%08x\n", mask);
if (!res && mask != hotkey_mask)
res = hotkey_mask_set(mask);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment