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Commit e062e034 authored by Henrique de Moraes Holschuh's avatar Henrique de Moraes Holschuh Committed by Len Brown
Browse files

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: default avatarHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 837ca6dd

drivers/acpi/ibm_acpi.c

+24 −19
Original line number Diff line number Diff line
@@ -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;