summaryrefslogtreecommitdiff
path: root/drivers/acpi
diff options
context:
space:
mode:
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>2007-03-23 17:33:55 -0300
committerLen Brown <len.brown@intel.com>2007-03-25 23:37:54 -0400
commite062e0343871a41e8ec408f1c1e8ac3b0310da9d (patch)
tree9c6e6cfe6c14a791c0d14a0e0c9263ae23e0cce6 /drivers/acpi
parent837ca6ddb440c186eaa8e01b69486581d3457f2c (diff)
ACPI: ibm-acpi: rename some identifiers
Rename some identifiers so that they are more in tune with the rest of the driver code, or less generic. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/ibm_acpi.c43
1 files changed, 24 insertions, 19 deletions
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index 60aaed92eef9..41c46b00511b 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -506,7 +506,7 @@ static int ibm_acpi_driver_init(void)
return 0;
}
-static int driver_read(char *p)
+static int ibm_acpi_driver_read(char *p)
{
int len = 0;
@@ -1310,9 +1310,9 @@ static const int led_exp_hlbl[] = { 0, 0, 1 }; /* led# * */
static const int led_exp_hlcl[] = { 0, 1, 1 }; /* led# * */
static const int led_led_arg1[] = { 0, 0x80, 0xc0 };
-#define EC_HLCL 0x0c
-#define EC_HLBL 0x0d
-#define EC_HLMS 0x0e
+#define IBMACPI_LED_EC_HLCL 0x0c
+#define IBMACPI_LED_EC_HLBL 0x0d
+#define IBMACPI_LED_EC_HLMS 0x0e
static int led_write(char *buf)
{
@@ -1344,13 +1344,15 @@ static int led_write(char *buf)
} else if (led_supported == IBMACPI_LED_OLD) {
/* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */
led = 1 << led;
- ret = ec_write(EC_HLMS, led);
+ ret = ec_write(IBMACPI_LED_EC_HLMS, led);
if (ret >= 0)
ret =
- ec_write(EC_HLBL, led * led_exp_hlbl[ind]);
+ ec_write(IBMACPI_LED_EC_HLBL,
+ led * led_exp_hlbl[ind]);
if (ret >= 0)
ret =
- ec_write(EC_HLCL, led * led_exp_hlcl[ind]);
+ ec_write(IBMACPI_LED_EC_HLCL,
+ led * led_exp_hlcl[ind]);
if (ret < 0)
return ret;
} else {
@@ -1657,8 +1659,8 @@ static int brightness_read(char *p)
return len;
}
-#define BRIGHTNESS_UP 4
-#define BRIGHTNESS_DOWN 5
+#define TP_CMOS_BRIGHTNESS_UP 4
+#define TP_CMOS_BRIGHTNESS_DOWN 5
static int brightness_set(int value)
{
@@ -1667,7 +1669,8 @@ static int brightness_set(int value)
value &= 7;
- cmos_cmd = value > current_value ? BRIGHTNESS_UP : BRIGHTNESS_DOWN;
+ cmos_cmd = value > current_value ?
+ TP_CMOS_BRIGHTNESS_UP : TP_CMOS_BRIGHTNESS_DOWN;
inc = value > current_value ? 1 : -1;
for (i = current_value; i != value; i += inc) {
if (!cmos_eval(cmos_cmd))
@@ -1769,9 +1772,9 @@ static int volume_read(char *p)
return len;
}
-#define VOLUME_DOWN 0
-#define VOLUME_UP 1
-#define VOLUME_MUTE 2
+#define TP_CMOS_VOLUME_DOWN 0
+#define TP_CMOS_VOLUME_UP 1
+#define TP_CMOS_VOLUME_MUTE 2
static int volume_write(char *buf)
{
@@ -1805,7 +1808,8 @@ static int volume_write(char *buf)
return -EINVAL;
if (new_level != level) { /* mute doesn't change */
- cmos_cmd = new_level > level ? VOLUME_UP : VOLUME_DOWN;
+ cmos_cmd = new_level > level ?
+ TP_CMOS_VOLUME_UP : TP_CMOS_VOLUME_DOWN;
inc = new_level > level ? 1 : -1;
if (mute && (!cmos_eval(cmos_cmd) ||
@@ -1817,14 +1821,15 @@ static int volume_write(char *buf)
!acpi_ec_write(volume_offset, i + inc))
return -EIO;
- if (mute && (!cmos_eval(VOLUME_MUTE) ||
+ if (mute && (!cmos_eval(TP_CMOS_VOLUME_MUTE) ||
!acpi_ec_write(volume_offset,
new_level + mute)))
return -EIO;
}
if (new_mute != mute) { /* level doesn't change */
- cmos_cmd = new_mute ? VOLUME_MUTE : VOLUME_UP;
+ cmos_cmd = new_mute ?
+ TP_CMOS_VOLUME_MUTE : TP_CMOS_VOLUME_UP;
if (!cmos_eval(cmos_cmd) ||
!acpi_ec_write(volume_offset, level + new_mute))
@@ -2315,7 +2320,7 @@ static struct ibm_struct ibms[] = {
{
.name = "driver",
.init = ibm_acpi_driver_init,
- .read = driver_read,
+ .read = ibm_acpi_driver_read,
},
{
.name = "hotkey",
@@ -2534,7 +2539,7 @@ static int __init ibm_device_add(struct acpi_device *device)
return 0;
}
-static int __init register_driver(struct ibm_struct *ibm)
+static int __init register_ibmacpi_subdriver(struct ibm_struct *ibm)
{
int ret;
@@ -2569,7 +2574,7 @@ static int __init ibm_init(struct ibm_struct *ibm)
return 0;
if (ibm->hid) {
- ret = register_driver(ibm);
+ ret = register_ibmacpi_subdriver(ibm);
if (ret < 0)
return ret;
ibm->driver_registered = 1;