diff options
author | Jonathan Corbet <corbet@lwn.net> | 2008-07-14 17:29:34 -0400 |
---|---|---|
committer | Jonathan Corbet <corbet@lwn.net> | 2008-07-14 17:29:34 -0400 |
commit | 2fceef397f9880b212a74c418290ce69e7ac00eb (patch) | |
tree | d9cc09ab992825ef7fede4a688103503e3caf655 /drivers/misc | |
parent | feae1ef116ed381625d3731c5ae4f4ebcb3fa302 (diff) | |
parent | bce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff) |
Merge commit 'v2.6.26' into bkl-removal
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/fujitsu-laptop.c | 6 | ||||
-rw-r--r-- | drivers/misc/kgdbts.c | 33 | ||||
-rw-r--r-- | drivers/misc/thinkpad_acpi.c | 496 |
3 files changed, 292 insertions, 243 deletions
diff --git a/drivers/misc/fujitsu-laptop.c b/drivers/misc/fujitsu-laptop.c index e2e7c05a147b..6d14e8fe1537 100644 --- a/drivers/misc/fujitsu-laptop.c +++ b/drivers/misc/fujitsu-laptop.c | |||
@@ -352,3 +352,9 @@ MODULE_AUTHOR("Jonathan Woithe"); | |||
352 | MODULE_DESCRIPTION("Fujitsu laptop extras support"); | 352 | MODULE_DESCRIPTION("Fujitsu laptop extras support"); |
353 | MODULE_VERSION(FUJITSU_DRIVER_VERSION); | 353 | MODULE_VERSION(FUJITSU_DRIVER_VERSION); |
354 | MODULE_LICENSE("GPL"); | 354 | MODULE_LICENSE("GPL"); |
355 | |||
356 | static struct pnp_device_id pnp_ids[] = { | ||
357 | { .id = "FUJ02bf" }, | ||
358 | { .id = "" } | ||
359 | }; | ||
360 | MODULE_DEVICE_TABLE(pnp, pnp_ids); | ||
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index fa394104339c..e4ff50b95a5e 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c | |||
@@ -102,7 +102,6 @@ | |||
102 | #include <linux/nmi.h> | 102 | #include <linux/nmi.h> |
103 | #include <linux/delay.h> | 103 | #include <linux/delay.h> |
104 | #include <linux/kthread.h> | 104 | #include <linux/kthread.h> |
105 | #include <linux/delay.h> | ||
106 | 105 | ||
107 | #define v1printk(a...) do { \ | 106 | #define v1printk(a...) do { \ |
108 | if (verbose) \ | 107 | if (verbose) \ |
@@ -119,7 +118,6 @@ | |||
119 | } while (0) | 118 | } while (0) |
120 | #define MAX_CONFIG_LEN 40 | 119 | #define MAX_CONFIG_LEN 40 |
121 | 120 | ||
122 | static const char hexchars[] = "0123456789abcdef"; | ||
123 | static struct kgdb_io kgdbts_io_ops; | 121 | static struct kgdb_io kgdbts_io_ops; |
124 | static char get_buf[BUFMAX]; | 122 | static char get_buf[BUFMAX]; |
125 | static int get_buf_cnt; | 123 | static int get_buf_cnt; |
@@ -131,6 +129,8 @@ static int repeat_test; | |||
131 | static int test_complete; | 129 | static int test_complete; |
132 | static int send_ack; | 130 | static int send_ack; |
133 | static int final_ack; | 131 | static int final_ack; |
132 | static int force_hwbrks; | ||
133 | static int hwbreaks_ok; | ||
134 | static int hw_break_val; | 134 | static int hw_break_val; |
135 | static int hw_break_val2; | 135 | static int hw_break_val2; |
136 | #if defined(CONFIG_ARM) || defined(CONFIG_MIPS) || defined(CONFIG_SPARC) | 136 | #if defined(CONFIG_ARM) || defined(CONFIG_MIPS) || defined(CONFIG_SPARC) |
@@ -234,12 +234,12 @@ static void break_helper(char *bp_type, char *arg, unsigned long vaddr) | |||
234 | 234 | ||
235 | static void sw_break(char *arg) | 235 | static void sw_break(char *arg) |
236 | { | 236 | { |
237 | break_helper("Z0", arg, 0); | 237 | break_helper(force_hwbrks ? "Z1" : "Z0", arg, 0); |
238 | } | 238 | } |
239 | 239 | ||
240 | static void sw_rem_break(char *arg) | 240 | static void sw_rem_break(char *arg) |
241 | { | 241 | { |
242 | break_helper("z0", arg, 0); | 242 | break_helper(force_hwbrks ? "z1" : "z0", arg, 0); |
243 | } | 243 | } |
244 | 244 | ||
245 | static void hw_break(char *arg) | 245 | static void hw_break(char *arg) |
@@ -619,8 +619,8 @@ static void fill_get_buf(char *buf) | |||
619 | count++; | 619 | count++; |
620 | } | 620 | } |
621 | strcat(get_buf, "#"); | 621 | strcat(get_buf, "#"); |
622 | get_buf[count + 2] = hexchars[checksum >> 4]; | 622 | get_buf[count + 2] = hex_asc_hi(checksum); |
623 | get_buf[count + 3] = hexchars[checksum & 0xf]; | 623 | get_buf[count + 3] = hex_asc_lo(checksum); |
624 | get_buf[count + 4] = '\0'; | 624 | get_buf[count + 4] = '\0'; |
625 | v2printk("get%i: %s\n", ts.idx, get_buf); | 625 | v2printk("get%i: %s\n", ts.idx, get_buf); |
626 | } | 626 | } |
@@ -781,6 +781,8 @@ static void run_breakpoint_test(int is_hw_breakpoint) | |||
781 | return; | 781 | return; |
782 | 782 | ||
783 | eprintk("kgdbts: ERROR %s test failed\n", ts.name); | 783 | eprintk("kgdbts: ERROR %s test failed\n", ts.name); |
784 | if (is_hw_breakpoint) | ||
785 | hwbreaks_ok = 0; | ||
784 | } | 786 | } |
785 | 787 | ||
786 | static void run_hw_break_test(int is_write_test) | 788 | static void run_hw_break_test(int is_write_test) |
@@ -798,9 +800,11 @@ static void run_hw_break_test(int is_write_test) | |||
798 | kgdb_breakpoint(); | 800 | kgdb_breakpoint(); |
799 | hw_break_val_access(); | 801 | hw_break_val_access(); |
800 | if (is_write_test) { | 802 | if (is_write_test) { |
801 | if (test_complete == 2) | 803 | if (test_complete == 2) { |
802 | eprintk("kgdbts: ERROR %s broke on access\n", | 804 | eprintk("kgdbts: ERROR %s broke on access\n", |
803 | ts.name); | 805 | ts.name); |
806 | hwbreaks_ok = 0; | ||
807 | } | ||
804 | hw_break_val_write(); | 808 | hw_break_val_write(); |
805 | } | 809 | } |
806 | kgdb_breakpoint(); | 810 | kgdb_breakpoint(); |
@@ -809,6 +813,7 @@ static void run_hw_break_test(int is_write_test) | |||
809 | return; | 813 | return; |
810 | 814 | ||
811 | eprintk("kgdbts: ERROR %s test failed\n", ts.name); | 815 | eprintk("kgdbts: ERROR %s test failed\n", ts.name); |
816 | hwbreaks_ok = 0; | ||
812 | } | 817 | } |
813 | 818 | ||
814 | static void run_nmi_sleep_test(int nmi_sleep) | 819 | static void run_nmi_sleep_test(int nmi_sleep) |
@@ -912,6 +917,7 @@ static void kgdbts_run_tests(void) | |||
912 | 917 | ||
913 | /* All HW break point tests */ | 918 | /* All HW break point tests */ |
914 | if (arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT) { | 919 | if (arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT) { |
920 | hwbreaks_ok = 1; | ||
915 | v1printk("kgdbts:RUN hw breakpoint test\n"); | 921 | v1printk("kgdbts:RUN hw breakpoint test\n"); |
916 | run_breakpoint_test(1); | 922 | run_breakpoint_test(1); |
917 | v1printk("kgdbts:RUN hw write breakpoint test\n"); | 923 | v1printk("kgdbts:RUN hw write breakpoint test\n"); |
@@ -925,6 +931,19 @@ static void kgdbts_run_tests(void) | |||
925 | run_nmi_sleep_test(nmi_sleep); | 931 | run_nmi_sleep_test(nmi_sleep); |
926 | } | 932 | } |
927 | 933 | ||
934 | #ifdef CONFIG_DEBUG_RODATA | ||
935 | /* Until there is an api to write to read-only text segments, use | ||
936 | * HW breakpoints for the remainder of any tests, else print a | ||
937 | * failure message if hw breakpoints do not work. | ||
938 | */ | ||
939 | if (!(arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT && hwbreaks_ok)) { | ||
940 | eprintk("kgdbts: HW breakpoints do not work," | ||
941 | "skipping remaining tests\n"); | ||
942 | return; | ||
943 | } | ||
944 | force_hwbrks = 1; | ||
945 | #endif /* CONFIG_DEBUG_RODATA */ | ||
946 | |||
928 | /* If the do_fork test is run it will be the last test that is | 947 | /* If the do_fork test is run it will be the last test that is |
929 | * executed because a kernel thread will be spawned at the very | 948 | * executed because a kernel thread will be spawned at the very |
930 | * end to unregister the debug hooks. | 949 | * end to unregister the debug hooks. |
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 3f28f6eabdbf..b5969298f3d3 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c | |||
@@ -1293,7 +1293,7 @@ static void tpacpi_input_send_radiosw(void) | |||
1293 | mutex_lock(&tpacpi_inputdev_send_mutex); | 1293 | mutex_lock(&tpacpi_inputdev_send_mutex); |
1294 | 1294 | ||
1295 | input_report_switch(tpacpi_inputdev, | 1295 | input_report_switch(tpacpi_inputdev, |
1296 | SW_RADIO, !!wlsw); | 1296 | SW_RFKILL_ALL, !!wlsw); |
1297 | input_sync(tpacpi_inputdev); | 1297 | input_sync(tpacpi_inputdev); |
1298 | 1298 | ||
1299 | mutex_unlock(&tpacpi_inputdev_send_mutex); | 1299 | mutex_unlock(&tpacpi_inputdev_send_mutex); |
@@ -1921,6 +1921,29 @@ static struct attribute *hotkey_mask_attributes[] __initdata = { | |||
1921 | &dev_attr_hotkey_wakeup_hotunplug_complete.attr, | 1921 | &dev_attr_hotkey_wakeup_hotunplug_complete.attr, |
1922 | }; | 1922 | }; |
1923 | 1923 | ||
1924 | static void hotkey_exit(void) | ||
1925 | { | ||
1926 | #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL | ||
1927 | hotkey_poll_stop_sync(); | ||
1928 | #endif | ||
1929 | |||
1930 | if (hotkey_dev_attributes) | ||
1931 | delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj); | ||
1932 | |||
1933 | kfree(hotkey_keycode_map); | ||
1934 | |||
1935 | if (tp_features.hotkey) { | ||
1936 | dbg_printk(TPACPI_DBG_EXIT, | ||
1937 | "restoring original hot key mask\n"); | ||
1938 | /* no short-circuit boolean operator below! */ | ||
1939 | if ((hotkey_mask_set(hotkey_orig_mask) | | ||
1940 | hotkey_status_set(hotkey_orig_status)) != 0) | ||
1941 | printk(TPACPI_ERR | ||
1942 | "failed to restore hot key mask " | ||
1943 | "to BIOS defaults\n"); | ||
1944 | } | ||
1945 | } | ||
1946 | |||
1924 | static int __init hotkey_init(struct ibm_init_struct *iibm) | 1947 | static int __init hotkey_init(struct ibm_init_struct *iibm) |
1925 | { | 1948 | { |
1926 | /* Requirements for changing the default keymaps: | 1949 | /* Requirements for changing the default keymaps: |
@@ -2060,226 +2083,220 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) | |||
2060 | vdbg_printk(TPACPI_DBG_INIT, "hotkeys are %s\n", | 2083 | vdbg_printk(TPACPI_DBG_INIT, "hotkeys are %s\n", |
2061 | str_supported(tp_features.hotkey)); | 2084 | str_supported(tp_features.hotkey)); |
2062 | 2085 | ||
2063 | if (tp_features.hotkey) { | 2086 | if (!tp_features.hotkey) |
2064 | hotkey_dev_attributes = create_attr_set(13, NULL); | 2087 | return 1; |
2065 | if (!hotkey_dev_attributes) | ||
2066 | return -ENOMEM; | ||
2067 | res = add_many_to_attr_set(hotkey_dev_attributes, | ||
2068 | hotkey_attributes, | ||
2069 | ARRAY_SIZE(hotkey_attributes)); | ||
2070 | if (res) | ||
2071 | return res; | ||
2072 | 2088 | ||
2073 | /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p, | 2089 | hotkey_dev_attributes = create_attr_set(13, NULL); |
2074 | A30, R30, R31, T20-22, X20-21, X22-24. Detected by checking | 2090 | if (!hotkey_dev_attributes) |
2075 | for HKEY interface version 0x100 */ | 2091 | return -ENOMEM; |
2076 | if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) { | 2092 | res = add_many_to_attr_set(hotkey_dev_attributes, |
2077 | if ((hkeyv >> 8) != 1) { | 2093 | hotkey_attributes, |
2078 | printk(TPACPI_ERR "unknown version of the " | 2094 | ARRAY_SIZE(hotkey_attributes)); |
2079 | "HKEY interface: 0x%x\n", hkeyv); | 2095 | if (res) |
2080 | printk(TPACPI_ERR "please report this to %s\n", | 2096 | goto err_exit; |
2081 | TPACPI_MAIL); | 2097 | |
2082 | } else { | 2098 | /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p, |
2083 | /* | 2099 | A30, R30, R31, T20-22, X20-21, X22-24. Detected by checking |
2084 | * MHKV 0x100 in A31, R40, R40e, | 2100 | for HKEY interface version 0x100 */ |
2085 | * T4x, X31, and later | 2101 | if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) { |
2086 | */ | 2102 | if ((hkeyv >> 8) != 1) { |
2087 | tp_features.hotkey_mask = 1; | 2103 | printk(TPACPI_ERR "unknown version of the " |
2088 | } | 2104 | "HKEY interface: 0x%x\n", hkeyv); |
2105 | printk(TPACPI_ERR "please report this to %s\n", | ||
2106 | TPACPI_MAIL); | ||
2107 | } else { | ||
2108 | /* | ||
2109 | * MHKV 0x100 in A31, R40, R40e, | ||
2110 | * T4x, X31, and later | ||
2111 | */ | ||
2112 | tp_features.hotkey_mask = 1; | ||
2089 | } | 2113 | } |
2114 | } | ||
2090 | 2115 | ||
2091 | vdbg_printk(TPACPI_DBG_INIT, "hotkey masks are %s\n", | 2116 | vdbg_printk(TPACPI_DBG_INIT, "hotkey masks are %s\n", |
2092 | str_supported(tp_features.hotkey_mask)); | 2117 | str_supported(tp_features.hotkey_mask)); |
2093 | 2118 | ||
2094 | if (tp_features.hotkey_mask) { | 2119 | if (tp_features.hotkey_mask) { |
2095 | if (!acpi_evalf(hkey_handle, &hotkey_all_mask, | 2120 | if (!acpi_evalf(hkey_handle, &hotkey_all_mask, |
2096 | "MHKA", "qd")) { | 2121 | "MHKA", "qd")) { |
2097 | printk(TPACPI_ERR | 2122 | printk(TPACPI_ERR |
2098 | "missing MHKA handler, " | 2123 | "missing MHKA handler, " |
2099 | "please report this to %s\n", | 2124 | "please report this to %s\n", |
2100 | TPACPI_MAIL); | 2125 | TPACPI_MAIL); |
2101 | /* FN+F12, FN+F4, FN+F3 */ | 2126 | /* FN+F12, FN+F4, FN+F3 */ |
2102 | hotkey_all_mask = 0x080cU; | 2127 | hotkey_all_mask = 0x080cU; |
2103 | } | ||
2104 | } | 2128 | } |
2129 | } | ||
2105 | 2130 | ||
2106 | /* hotkey_source_mask *must* be zero for | 2131 | /* hotkey_source_mask *must* be zero for |
2107 | * the first hotkey_mask_get */ | 2132 | * the first hotkey_mask_get */ |
2108 | res = hotkey_status_get(&hotkey_orig_status); | 2133 | res = hotkey_status_get(&hotkey_orig_status); |
2109 | if (!res && tp_features.hotkey_mask) { | 2134 | if (res) |
2110 | res = hotkey_mask_get(); | 2135 | goto err_exit; |
2111 | hotkey_orig_mask = hotkey_mask; | 2136 | |
2112 | if (!res) { | 2137 | if (tp_features.hotkey_mask) { |
2113 | res = add_many_to_attr_set( | 2138 | res = hotkey_mask_get(); |
2114 | hotkey_dev_attributes, | 2139 | if (res) |
2115 | hotkey_mask_attributes, | 2140 | goto err_exit; |
2116 | ARRAY_SIZE(hotkey_mask_attributes)); | 2141 | |
2117 | } | 2142 | hotkey_orig_mask = hotkey_mask; |
2118 | } | 2143 | res = add_many_to_attr_set( |
2144 | hotkey_dev_attributes, | ||
2145 | hotkey_mask_attributes, | ||
2146 | ARRAY_SIZE(hotkey_mask_attributes)); | ||
2147 | if (res) | ||
2148 | goto err_exit; | ||
2149 | } | ||
2119 | 2150 | ||
2120 | #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL | 2151 | #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL |
2121 | if (tp_features.hotkey_mask) { | 2152 | if (tp_features.hotkey_mask) { |
2122 | hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK | 2153 | hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK |
2123 | & ~hotkey_all_mask; | 2154 | & ~hotkey_all_mask; |
2124 | } else { | 2155 | } else { |
2125 | hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK; | 2156 | hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK; |
2126 | } | 2157 | } |
2127 | 2158 | ||
2128 | vdbg_printk(TPACPI_DBG_INIT, | 2159 | vdbg_printk(TPACPI_DBG_INIT, |
2129 | "hotkey source mask 0x%08x, polling freq %d\n", | 2160 | "hotkey source mask 0x%08x, polling freq %d\n", |
2130 | hotkey_source_mask, hotkey_poll_freq); | 2161 | hotkey_source_mask, hotkey_poll_freq); |
2131 | #endif | 2162 | #endif |
2132 | 2163 | ||
2133 | /* Not all thinkpads have a hardware radio switch */ | 2164 | /* Not all thinkpads have a hardware radio switch */ |
2134 | if (!res && acpi_evalf(hkey_handle, &status, "WLSW", "qd")) { | 2165 | if (acpi_evalf(hkey_handle, &status, "WLSW", "qd")) { |
2135 | tp_features.hotkey_wlsw = 1; | 2166 | tp_features.hotkey_wlsw = 1; |
2136 | printk(TPACPI_INFO | 2167 | printk(TPACPI_INFO |
2137 | "radio switch found; radios are %s\n", | 2168 | "radio switch found; radios are %s\n", |
2138 | enabled(status, 0)); | 2169 | enabled(status, 0)); |
2139 | res = add_to_attr_set(hotkey_dev_attributes, | 2170 | res = add_to_attr_set(hotkey_dev_attributes, |
2140 | &dev_attr_hotkey_radio_sw.attr); | 2171 | &dev_attr_hotkey_radio_sw.attr); |
2141 | } | 2172 | } |
2142 | 2173 | ||
2143 | /* For X41t, X60t, X61t Tablets... */ | 2174 | /* For X41t, X60t, X61t Tablets... */ |
2144 | if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) { | 2175 | if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) { |
2145 | tp_features.hotkey_tablet = 1; | 2176 | tp_features.hotkey_tablet = 1; |
2146 | printk(TPACPI_INFO | 2177 | printk(TPACPI_INFO |
2147 | "possible tablet mode switch found; " | 2178 | "possible tablet mode switch found; " |
2148 | "ThinkPad in %s mode\n", | 2179 | "ThinkPad in %s mode\n", |
2149 | (status & TP_HOTKEY_TABLET_MASK)? | 2180 | (status & TP_HOTKEY_TABLET_MASK)? |
2150 | "tablet" : "laptop"); | 2181 | "tablet" : "laptop"); |
2151 | res = add_to_attr_set(hotkey_dev_attributes, | 2182 | res = add_to_attr_set(hotkey_dev_attributes, |
2152 | &dev_attr_hotkey_tablet_mode.attr); | 2183 | &dev_attr_hotkey_tablet_mode.attr); |
2153 | } | 2184 | } |
2154 | 2185 | ||
2155 | if (!res) | 2186 | if (!res) |
2156 | res = register_attr_set_with_sysfs( | 2187 | res = register_attr_set_with_sysfs( |
2157 | hotkey_dev_attributes, | 2188 | hotkey_dev_attributes, |
2158 | &tpacpi_pdev->dev.kobj); | 2189 | &tpacpi_pdev->dev.kobj); |
2159 | if (res) | 2190 | if (res) |
2160 | return res; | 2191 | goto err_exit; |
2161 | 2192 | ||
2162 | /* Set up key map */ | 2193 | /* Set up key map */ |
2163 | 2194 | ||
2164 | hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE, | 2195 | hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE, |
2165 | GFP_KERNEL); | 2196 | GFP_KERNEL); |
2166 | if (!hotkey_keycode_map) { | 2197 | if (!hotkey_keycode_map) { |
2167 | printk(TPACPI_ERR | 2198 | printk(TPACPI_ERR |
2168 | "failed to allocate memory for key map\n"); | 2199 | "failed to allocate memory for key map\n"); |
2169 | return -ENOMEM; | 2200 | res = -ENOMEM; |
2170 | } | 2201 | goto err_exit; |
2202 | } | ||
2171 | 2203 | ||
2172 | if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) { | 2204 | if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) { |
2173 | dbg_printk(TPACPI_DBG_INIT, | 2205 | dbg_printk(TPACPI_DBG_INIT, |
2174 | "using Lenovo default hot key map\n"); | 2206 | "using Lenovo default hot key map\n"); |
2175 | memcpy(hotkey_keycode_map, &lenovo_keycode_map, | 2207 | memcpy(hotkey_keycode_map, &lenovo_keycode_map, |
2176 | TPACPI_HOTKEY_MAP_SIZE); | 2208 | TPACPI_HOTKEY_MAP_SIZE); |
2209 | } else { | ||
2210 | dbg_printk(TPACPI_DBG_INIT, | ||
2211 | "using IBM default hot key map\n"); | ||
2212 | memcpy(hotkey_keycode_map, &ibm_keycode_map, | ||
2213 | TPACPI_HOTKEY_MAP_SIZE); | ||
2214 | } | ||
2215 | |||
2216 | set_bit(EV_KEY, tpacpi_inputdev->evbit); | ||
2217 | set_bit(EV_MSC, tpacpi_inputdev->evbit); | ||
2218 | set_bit(MSC_SCAN, tpacpi_inputdev->mscbit); | ||
2219 | tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE; | ||
2220 | tpacpi_inputdev->keycodemax = TPACPI_HOTKEY_MAP_LEN; | ||
2221 | tpacpi_inputdev->keycode = hotkey_keycode_map; | ||
2222 | for (i = 0; i < TPACPI_HOTKEY_MAP_LEN; i++) { | ||
2223 | if (hotkey_keycode_map[i] != KEY_RESERVED) { | ||
2224 | set_bit(hotkey_keycode_map[i], | ||
2225 | tpacpi_inputdev->keybit); | ||
2177 | } else { | 2226 | } else { |
2178 | dbg_printk(TPACPI_DBG_INIT, | 2227 | if (i < sizeof(hotkey_reserved_mask)*8) |
2179 | "using IBM default hot key map\n"); | 2228 | hotkey_reserved_mask |= 1 << i; |
2180 | memcpy(hotkey_keycode_map, &ibm_keycode_map, | ||
2181 | TPACPI_HOTKEY_MAP_SIZE); | ||
2182 | } | ||
2183 | |||
2184 | set_bit(EV_KEY, tpacpi_inputdev->evbit); | ||
2185 | set_bit(EV_MSC, tpacpi_inputdev->evbit); | ||
2186 | set_bit(MSC_SCAN, tpacpi_inputdev->mscbit); | ||
2187 | tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE; | ||
2188 | tpacpi_inputdev->keycodemax = TPACPI_HOTKEY_MAP_LEN; | ||
2189 | tpacpi_inputdev->keycode = hotkey_keycode_map; | ||
2190 | for (i = 0; i < TPACPI_HOTKEY_MAP_LEN; i++) { | ||
2191 | if (hotkey_keycode_map[i] != KEY_RESERVED) { | ||
2192 | set_bit(hotkey_keycode_map[i], | ||
2193 | tpacpi_inputdev->keybit); | ||
2194 | } else { | ||
2195 | if (i < sizeof(hotkey_reserved_mask)*8) | ||
2196 | hotkey_reserved_mask |= 1 << i; | ||
2197 | } | ||
2198 | } | ||
2199 | |||
2200 | if (tp_features.hotkey_wlsw) { | ||
2201 | set_bit(EV_SW, tpacpi_inputdev->evbit); | ||
2202 | set_bit(SW_RADIO, tpacpi_inputdev->swbit); | ||
2203 | } | ||
2204 | if (tp_features.hotkey_tablet) { | ||
2205 | set_bit(EV_SW, tpacpi_inputdev->evbit); | ||
2206 | set_bit(SW_TABLET_MODE, tpacpi_inputdev->swbit); | ||
2207 | } | 2229 | } |
2230 | } | ||
2208 | 2231 | ||
2209 | /* Do not issue duplicate brightness change events to | 2232 | if (tp_features.hotkey_wlsw) { |
2210 | * userspace */ | 2233 | set_bit(EV_SW, tpacpi_inputdev->evbit); |
2211 | if (!tp_features.bright_acpimode) | 2234 | set_bit(SW_RFKILL_ALL, tpacpi_inputdev->swbit); |
2212 | /* update bright_acpimode... */ | 2235 | } |
2213 | tpacpi_check_std_acpi_brightness_support(); | 2236 | if (tp_features.hotkey_tablet) { |
2214 | 2237 | set_bit(EV_SW, tpacpi_inputdev->evbit); | |
2215 | if (tp_features.bright_acpimode) { | 2238 | set_bit(SW_TABLET_MODE, tpacpi_inputdev->swbit); |
2216 | printk(TPACPI_INFO | 2239 | } |
2217 | "This ThinkPad has standard ACPI backlight " | ||
2218 | "brightness control, supported by the ACPI " | ||
2219 | "video driver\n"); | ||
2220 | printk(TPACPI_NOTICE | ||
2221 | "Disabling thinkpad-acpi brightness events " | ||
2222 | "by default...\n"); | ||
2223 | |||
2224 | /* The hotkey_reserved_mask change below is not | ||
2225 | * necessary while the keys are at KEY_RESERVED in the | ||
2226 | * default map, but better safe than sorry, leave it | ||
2227 | * here as a marker of what we have to do, especially | ||
2228 | * when we finally become able to set this at runtime | ||
2229 | * on response to X.org requests */ | ||
2230 | hotkey_reserved_mask |= | ||
2231 | (1 << TP_ACPI_HOTKEYSCAN_FNHOME) | ||
2232 | | (1 << TP_ACPI_HOTKEYSCAN_FNEND); | ||
2233 | } | ||
2234 | 2240 | ||
2235 | dbg_printk(TPACPI_DBG_INIT, | 2241 | /* Do not issue duplicate brightness change events to |
2236 | "enabling hot key handling\n"); | 2242 | * userspace */ |
2237 | res = hotkey_status_set(1); | 2243 | if (!tp_features.bright_acpimode) |
2238 | if (res) | 2244 | /* update bright_acpimode... */ |
2239 | return res; | 2245 | tpacpi_check_std_acpi_brightness_support(); |
2240 | res = hotkey_mask_set(((hotkey_all_mask | hotkey_source_mask) | ||
2241 | & ~hotkey_reserved_mask) | ||
2242 | | hotkey_orig_mask); | ||
2243 | if (res < 0 && res != -ENXIO) | ||
2244 | return res; | ||
2245 | 2246 | ||
2246 | dbg_printk(TPACPI_DBG_INIT, | 2247 | if (tp_features.bright_acpimode) { |
2247 | "legacy hot key reporting over procfs %s\n", | 2248 | printk(TPACPI_INFO |
2248 | (hotkey_report_mode < 2) ? | 2249 | "This ThinkPad has standard ACPI backlight " |
2249 | "enabled" : "disabled"); | 2250 | "brightness control, supported by the ACPI " |
2251 | "video driver\n"); | ||
2252 | printk(TPACPI_NOTICE | ||
2253 | "Disabling thinkpad-acpi brightness events " | ||
2254 | "by default...\n"); | ||
2255 | |||
2256 | /* The hotkey_reserved_mask change below is not | ||
2257 | * necessary while the keys are at KEY_RESERVED in the | ||
2258 | * default map, but better safe than sorry, leave it | ||
2259 | * here as a marker of what we have to do, especially | ||
2260 | * when we finally become able to set this at runtime | ||
2261 | * on response to X.org requests */ | ||
2262 | hotkey_reserved_mask |= | ||
2263 | (1 << TP_ACPI_HOTKEYSCAN_FNHOME) | ||
2264 | | (1 << TP_ACPI_HOTKEYSCAN_FNEND); | ||
2265 | } | ||
2266 | |||
2267 | dbg_printk(TPACPI_DBG_INIT, "enabling hot key handling\n"); | ||
2268 | res = hotkey_status_set(1); | ||
2269 | if (res) { | ||
2270 | hotkey_exit(); | ||
2271 | return res; | ||
2272 | } | ||
2273 | res = hotkey_mask_set(((hotkey_all_mask | hotkey_source_mask) | ||
2274 | & ~hotkey_reserved_mask) | ||
2275 | | hotkey_orig_mask); | ||
2276 | if (res < 0 && res != -ENXIO) { | ||
2277 | hotkey_exit(); | ||
2278 | return res; | ||
2279 | } | ||
2250 | 2280 | ||
2251 | tpacpi_inputdev->open = &hotkey_inputdev_open; | 2281 | dbg_printk(TPACPI_DBG_INIT, |
2252 | tpacpi_inputdev->close = &hotkey_inputdev_close; | 2282 | "legacy hot key reporting over procfs %s\n", |
2283 | (hotkey_report_mode < 2) ? | ||
2284 | "enabled" : "disabled"); | ||
2253 | 2285 | ||
2254 | hotkey_poll_setup_safe(1); | 2286 | tpacpi_inputdev->open = &hotkey_inputdev_open; |
2255 | tpacpi_input_send_radiosw(); | 2287 | tpacpi_inputdev->close = &hotkey_inputdev_close; |
2256 | tpacpi_input_send_tabletsw(); | ||
2257 | } | ||
2258 | 2288 | ||
2259 | return (tp_features.hotkey)? 0 : 1; | 2289 | hotkey_poll_setup_safe(1); |
2260 | } | 2290 | tpacpi_input_send_radiosw(); |
2291 | tpacpi_input_send_tabletsw(); | ||
2261 | 2292 | ||
2262 | static void hotkey_exit(void) | 2293 | return 0; |
2263 | { | ||
2264 | #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL | ||
2265 | hotkey_poll_stop_sync(); | ||
2266 | #endif | ||
2267 | 2294 | ||
2268 | if (tp_features.hotkey) { | 2295 | err_exit: |
2269 | dbg_printk(TPACPI_DBG_EXIT, | 2296 | delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj); |
2270 | "restoring original hot key mask\n"); | 2297 | hotkey_dev_attributes = NULL; |
2271 | /* no short-circuit boolean operator below! */ | ||
2272 | if ((hotkey_mask_set(hotkey_orig_mask) | | ||
2273 | hotkey_status_set(hotkey_orig_status)) != 0) | ||
2274 | printk(TPACPI_ERR | ||
2275 | "failed to restore hot key mask " | ||
2276 | "to BIOS defaults\n"); | ||
2277 | } | ||
2278 | 2298 | ||
2279 | if (hotkey_dev_attributes) { | 2299 | return (res < 0)? res : 1; |
2280 | delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj); | ||
2281 | hotkey_dev_attributes = NULL; | ||
2282 | } | ||
2283 | } | 2300 | } |
2284 | 2301 | ||
2285 | static void hotkey_notify(struct ibm_struct *ibm, u32 event) | 2302 | static void hotkey_notify(struct ibm_struct *ibm, u32 event) |
@@ -3319,7 +3336,7 @@ static struct tpacpi_led_classdev tpacpi_led_thinklight = { | |||
3319 | 3336 | ||
3320 | static int __init light_init(struct ibm_init_struct *iibm) | 3337 | static int __init light_init(struct ibm_init_struct *iibm) |
3321 | { | 3338 | { |
3322 | int rc = 0; | 3339 | int rc; |
3323 | 3340 | ||
3324 | vdbg_printk(TPACPI_DBG_INIT, "initializing light subdriver\n"); | 3341 | vdbg_printk(TPACPI_DBG_INIT, "initializing light subdriver\n"); |
3325 | 3342 | ||
@@ -3337,20 +3354,23 @@ static int __init light_init(struct ibm_init_struct *iibm) | |||
3337 | tp_features.light_status = | 3354 | tp_features.light_status = |
3338 | acpi_evalf(ec_handle, NULL, "KBLT", "qv"); | 3355 | acpi_evalf(ec_handle, NULL, "KBLT", "qv"); |
3339 | 3356 | ||
3340 | vdbg_printk(TPACPI_DBG_INIT, "light is %s\n", | 3357 | vdbg_printk(TPACPI_DBG_INIT, "light is %s, light status is %s\n", |
3341 | str_supported(tp_features.light)); | 3358 | str_supported(tp_features.light), |
3359 | str_supported(tp_features.light_status)); | ||
3342 | 3360 | ||
3343 | if (tp_features.light) { | 3361 | if (!tp_features.light) |
3344 | rc = led_classdev_register(&tpacpi_pdev->dev, | 3362 | return 1; |
3345 | &tpacpi_led_thinklight.led_classdev); | 3363 | |
3346 | } | 3364 | rc = led_classdev_register(&tpacpi_pdev->dev, |
3365 | &tpacpi_led_thinklight.led_classdev); | ||
3347 | 3366 | ||
3348 | if (rc < 0) { | 3367 | if (rc < 0) { |
3349 | tp_features.light = 0; | 3368 | tp_features.light = 0; |
3350 | tp_features.light_status = 0; | 3369 | tp_features.light_status = 0; |
3351 | } else { | 3370 | } else { |
3352 | rc = (tp_features.light)? 0 : 1; | 3371 | rc = 0; |
3353 | } | 3372 | } |
3373 | |||
3354 | return rc; | 3374 | return rc; |
3355 | } | 3375 | } |
3356 | 3376 | ||
@@ -3821,7 +3841,7 @@ TPACPI_HANDLE(led, ec, "SLED", /* 570 */ | |||
3821 | #define TPACPI_LED_NUMLEDS 8 | 3841 | #define TPACPI_LED_NUMLEDS 8 |
3822 | static struct tpacpi_led_classdev *tpacpi_leds; | 3842 | static struct tpacpi_led_classdev *tpacpi_leds; |
3823 | static enum led_status_t tpacpi_led_state_cache[TPACPI_LED_NUMLEDS]; | 3843 | static enum led_status_t tpacpi_led_state_cache[TPACPI_LED_NUMLEDS]; |
3824 | static const char const *tpacpi_led_names[TPACPI_LED_NUMLEDS] = { | 3844 | static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = { |
3825 | /* there's a limit of 19 chars + NULL before 2.6.26 */ | 3845 | /* there's a limit of 19 chars + NULL before 2.6.26 */ |
3826 | "tpacpi::power", | 3846 | "tpacpi::power", |
3827 | "tpacpi:orange:batt", | 3847 | "tpacpi:orange:batt", |
@@ -3833,7 +3853,7 @@ static const char const *tpacpi_led_names[TPACPI_LED_NUMLEDS] = { | |||
3833 | "tpacpi::standby", | 3853 | "tpacpi::standby", |
3834 | }; | 3854 | }; |
3835 | 3855 | ||
3836 | static int led_get_status(unsigned int led) | 3856 | static int led_get_status(const unsigned int led) |
3837 | { | 3857 | { |
3838 | int status; | 3858 | int status; |
3839 | enum led_status_t led_s; | 3859 | enum led_status_t led_s; |
@@ -3857,41 +3877,42 @@ static int led_get_status(unsigned int led) | |||
3857 | /* not reached */ | 3877 | /* not reached */ |
3858 | } | 3878 | } |
3859 | 3879 | ||
3860 | static int led_set_status(unsigned int led, enum led_status_t ledstatus) | 3880 | static int led_set_status(const unsigned int led, |
3881 | const enum led_status_t ledstatus) | ||
3861 | { | 3882 | { |
3862 | /* off, on, blink. Index is led_status_t */ | 3883 | /* off, on, blink. Index is led_status_t */ |
3863 | static const int const led_sled_arg1[] = { 0, 1, 3 }; | 3884 | static const unsigned int led_sled_arg1[] = { 0, 1, 3 }; |
3864 | static const int const led_exp_hlbl[] = { 0, 0, 1 }; /* led# * */ | 3885 | static const unsigned int led_led_arg1[] = { 0, 0x80, 0xc0 }; |
3865 | static const int const led_exp_hlcl[] = { 0, 1, 1 }; /* led# * */ | ||
3866 | static const int const led_led_arg1[] = { 0, 0x80, 0xc0 }; | ||
3867 | 3886 | ||
3868 | int rc = 0; | 3887 | int rc = 0; |
3869 | 3888 | ||
3870 | switch (led_supported) { | 3889 | switch (led_supported) { |
3871 | case TPACPI_LED_570: | 3890 | case TPACPI_LED_570: |
3872 | /* 570 */ | 3891 | /* 570 */ |
3873 | led = 1 << led; | 3892 | if (led > 7) |
3874 | if (!acpi_evalf(led_handle, NULL, NULL, "vdd", | 3893 | return -EINVAL; |
3875 | led, led_sled_arg1[ledstatus])) | 3894 | if (!acpi_evalf(led_handle, NULL, NULL, "vdd", |
3876 | rc = -EIO; | 3895 | (1 << led), led_sled_arg1[ledstatus])) |
3877 | break; | 3896 | rc = -EIO; |
3897 | break; | ||
3878 | case TPACPI_LED_OLD: | 3898 | case TPACPI_LED_OLD: |
3879 | /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */ | 3899 | /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */ |
3880 | led = 1 << led; | 3900 | if (led > 7) |
3881 | rc = ec_write(TPACPI_LED_EC_HLMS, led); | 3901 | return -EINVAL; |
3882 | if (rc >= 0) | 3902 | rc = ec_write(TPACPI_LED_EC_HLMS, (1 << led)); |
3883 | rc = ec_write(TPACPI_LED_EC_HLBL, | 3903 | if (rc >= 0) |
3884 | led * led_exp_hlbl[ledstatus]); | 3904 | rc = ec_write(TPACPI_LED_EC_HLBL, |
3885 | if (rc >= 0) | 3905 | (ledstatus == TPACPI_LED_BLINK) << led); |
3886 | rc = ec_write(TPACPI_LED_EC_HLCL, | 3906 | if (rc >= 0) |
3887 | led * led_exp_hlcl[ledstatus]); | 3907 | rc = ec_write(TPACPI_LED_EC_HLCL, |
3888 | break; | 3908 | (ledstatus != TPACPI_LED_OFF) << led); |
3909 | break; | ||
3889 | case TPACPI_LED_NEW: | 3910 | case TPACPI_LED_NEW: |
3890 | /* all others */ | 3911 | /* all others */ |
3891 | if (!acpi_evalf(led_handle, NULL, NULL, "vdd", | 3912 | if (!acpi_evalf(led_handle, NULL, NULL, "vdd", |
3892 | led, led_led_arg1[ledstatus])) | 3913 | led, led_led_arg1[ledstatus])) |
3893 | rc = -EIO; | 3914 | rc = -EIO; |
3894 | break; | 3915 | break; |
3895 | default: | 3916 | default: |
3896 | rc = -ENXIO; | 3917 | rc = -ENXIO; |
3897 | } | 3918 | } |
@@ -3978,7 +3999,6 @@ static void led_exit(void) | |||
3978 | } | 3999 | } |
3979 | 4000 | ||
3980 | kfree(tpacpi_leds); | 4001 | kfree(tpacpi_leds); |
3981 | tpacpi_leds = NULL; | ||
3982 | } | 4002 | } |
3983 | 4003 | ||
3984 | static int __init led_init(struct ibm_init_struct *iibm) | 4004 | static int __init led_init(struct ibm_init_struct *iibm) |
@@ -4802,7 +4822,6 @@ static void brightness_exit(void) | |||
4802 | vdbg_printk(TPACPI_DBG_EXIT, | 4822 | vdbg_printk(TPACPI_DBG_EXIT, |
4803 | "calling backlight_device_unregister()\n"); | 4823 | "calling backlight_device_unregister()\n"); |
4804 | backlight_device_unregister(ibm_backlight_device); | 4824 | backlight_device_unregister(ibm_backlight_device); |
4805 | ibm_backlight_device = NULL; | ||
4806 | } | 4825 | } |
4807 | } | 4826 | } |
4808 | 4827 | ||
@@ -5764,11 +5783,16 @@ static int __init fan_init(struct ibm_init_struct *iibm) | |||
5764 | fan_control_access_mode != TPACPI_FAN_WR_NONE) { | 5783 | fan_control_access_mode != TPACPI_FAN_WR_NONE) { |
5765 | rc = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj, | 5784 | rc = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj, |
5766 | &fan_attr_group); | 5785 | &fan_attr_group); |
5767 | if (!(rc < 0)) | ||
5768 | rc = driver_create_file(&tpacpi_hwmon_pdriver.driver, | ||
5769 | &driver_attr_fan_watchdog); | ||
5770 | if (rc < 0) | 5786 | if (rc < 0) |
5771 | return rc; | 5787 | return rc; |
5788 | |||
5789 | rc = driver_create_file(&tpacpi_hwmon_pdriver.driver, | ||
5790 | &driver_attr_fan_watchdog); | ||
5791 | if (rc < 0) { | ||
5792 | sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, | ||
5793 | &fan_attr_group); | ||
5794 | return rc; | ||
5795 | } | ||
5772 | return 0; | 5796 | return 0; |
5773 | } else | 5797 | } else |
5774 | return 1; | 5798 | return 1; |