Commit 8700a732 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Greg Kroah-Hartman
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eeprom: ee1004: Add constant EE1004_NUM_PAGES 



Add a constant for the number of pages.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/6167f9c5-995a-03c3-c324-e93e2a6c969b@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8aeacb7a

drivers/misc/eeprom/ee1004.c

+5 −4
Original line number Diff line number Diff line
@@ -32,16 +32,17 @@ 
 */



#define EE1004_ADDR_SET_PAGE		0x36

#define EE1004_EEPROM_SIZE		512

#define EE1004_NUM_PAGES		2

#define EE1004_PAGE_SIZE		256

#define EE1004_PAGE_SHIFT		8

#define EE1004_EEPROM_SIZE		(EE1004_PAGE_SIZE * EE1004_NUM_PAGES)



/*

 * Mutex protects ee1004_set_page and ee1004_dev_count, and must be held

 * from page selection to end of read.

 */

static DEFINE_MUTEX(ee1004_bus_lock);

static struct i2c_client *ee1004_set_page[2];

static struct i2c_client *ee1004_set_page[EE1004_NUM_PAGES];

static unsigned int ee1004_dev_count;

static int ee1004_current_page;
@@ -172,7 +173,7 @@ static int ee1004_probe(struct i2c_client *client) 
	/* Use 2 dummy devices for page select command */

	mutex_lock(&ee1004_bus_lock);

	if (++ee1004_dev_count == 1) {

		for (cnr = 0; cnr < 2; cnr++) {

		for (cnr = 0; cnr < EE1004_NUM_PAGES; cnr++) {

			struct i2c_client *cl;



			cl = i2c_new_dummy_device(client->adapter, EE1004_ADDR_SET_PAGE + cnr);
@@ -222,7 +223,7 @@ static int ee1004_remove(struct i2c_client *client) 
	/* Remove page select clients if this is the last device */

	mutex_lock(&ee1004_bus_lock);

	if (--ee1004_dev_count == 0) {

		for (i = 0; i < 2; i++) {

		for (i = 0; i < EE1004_NUM_PAGES; i++) {

			i2c_unregister_device(ee1004_set_page[i]);

			ee1004_set_page[i] = NULL;

		}