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path: root/drivers/platform/x86/thinkpad_acpi.c
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Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 4bdb13796e2..5d6119bed00 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -5838,75 +5838,6 @@ static struct ibm_struct thermal_driver_data = {
};
/*************************************************************************
- * EC Dump subdriver
- */
-
-static u8 ecdump_regs[256];
-
-static int ecdump_read(struct seq_file *m)
-{
- int i, j;
- u8 v;
-
- seq_printf(m, "EC "
- " +00 +01 +02 +03 +04 +05 +06 +07"
- " +08 +09 +0a +0b +0c +0d +0e +0f\n");
- for (i = 0; i < 256; i += 16) {
- seq_printf(m, "EC 0x%02x:", i);
- for (j = 0; j < 16; j++) {
- if (!acpi_ec_read(i + j, &v))
- break;
- if (v != ecdump_regs[i + j])
- seq_printf(m, " *%02x", v);
- else
- seq_printf(m, " %02x", v);
- ecdump_regs[i + j] = v;
- }
- seq_putc(m, '\n');
- if (j != 16)
- break;
- }
-
- /* These are way too dangerous to advertise openly... */
-#if 0
- seq_printf(m, "commands:\t0x<offset> 0x<value>"
- " (<offset> is 00-ff, <value> is 00-ff)\n");
- seq_printf(m, "commands:\t0x<offset> <value> "
- " (<offset> is 00-ff, <value> is 0-255)\n");
-#endif
- return 0;
-}
-
-static int ecdump_write(char *buf)
-{
- char *cmd;
- int i, v;
-
- while ((cmd = next_cmd(&buf))) {
- if (sscanf(cmd, "0x%x 0x%x", &i, &v) == 2) {
- /* i and v set */
- } else if (sscanf(cmd, "0x%x %u", &i, &v) == 2) {
- /* i and v set */
- } else
- return -EINVAL;
- if (i >= 0 && i < 256 && v >= 0 && v < 256) {
- if (!acpi_ec_write(i, v))
- return -EIO;
- } else
- return -EINVAL;
- }
-
- return 0;
-}
-
-static struct ibm_struct ecdump_driver_data = {
- .name = "ecdump",
- .read = ecdump_read,
- .write = ecdump_write,
- .flags.experimental = 1,
-};
-
-/*************************************************************************
* Backlight/brightness subdriver
*/
@@ -8883,9 +8814,6 @@ static struct ibm_init_struct ibms_init[] __initdata = {
.data = &thermal_driver_data,
},
{
- .data = &ecdump_driver_data,
- },
- {
.init = brightness_init,
.data = &brightness_driver_data,
},
@@ -8993,7 +8921,6 @@ TPACPI_PARAM(light);
TPACPI_PARAM(cmos);
TPACPI_PARAM(led);
TPACPI_PARAM(beep);
-TPACPI_PARAM(ecdump);
TPACPI_PARAM(brightness);
TPACPI_PARAM(volume);
TPACPI_PARAM(fan);