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Subject[PATCH 12/13] eeprom: ee1004: Add constant EE1004_NUM_PAGES
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Date
Add a constant for the number of pages.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
drivers/misc/eeprom/ee1004.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/misc/eeprom/ee1004.c b/drivers/misc/eeprom/ee1004.c
index 65fe11d8f..5173d040c 100644
--- a/drivers/misc/eeprom/ee1004.c
+++ b/drivers/misc/eeprom/ee1004.c
@@ -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;
}
--
2.31.1

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