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path: root/drivers/misc/eeprom_93cx6.c
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Diffstat (limited to 'drivers/misc/eeprom_93cx6.c')
-rw-r--r--drivers/misc/eeprom_93cx6.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/misc/eeprom_93cx6.c b/drivers/misc/eeprom_93cx6.c
index bfcb43424dcd..0d6d742d42c3 100644
--- a/drivers/misc/eeprom_93cx6.c
+++ b/drivers/misc/eeprom_93cx6.c
@@ -39,6 +39,12 @@ static inline void eeprom_93cx6_pulse_high(struct eeprom_93cx6 *eeprom)
39{ 39{
40 eeprom->reg_data_clock = 1; 40 eeprom->reg_data_clock = 1;
41 eeprom->register_write(eeprom); 41 eeprom->register_write(eeprom);
42
43 /*
44 * Add a short delay for the pulse to work.
45 * According to the specifications the minimal time
46 * should be 450ns so a 1us delay is sufficient.
47 */
42 udelay(1); 48 udelay(1);
43} 49}
44 50
@@ -46,6 +52,12 @@ static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom)
46{ 52{
47 eeprom->reg_data_clock = 0; 53 eeprom->reg_data_clock = 0;
48 eeprom->register_write(eeprom); 54 eeprom->register_write(eeprom);
55
56 /*
57 * Add a short delay for the pulse to work.
58 * According to the specifications the minimal time
59 * should be 450ns so a 1us delay is sufficient.
60 */
49 udelay(1); 61 udelay(1);
50} 62}
51 63