2008-06-16 12:40:48 +00:00
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--- a/drivers/misc/eeprom_93cx6.c
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+++ b/drivers/misc/eeprom_93cx6.c
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@@ -39,14 +39,26 @@
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2007-10-01 08:45:39 +00:00
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{
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eeprom->reg_data_clock = 1;
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eeprom->register_write(eeprom);
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2008-04-10 08:45:31 +00:00
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- udelay(1);
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2007-10-01 08:45:39 +00:00
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+
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+ /*
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+ * Add a short delay for the pulse to work.
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2008-04-10 08:45:31 +00:00
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+ * According to the specifications the "maximum minimum"
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+ * time should be 450ns.
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2007-10-01 08:45:39 +00:00
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+ */
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2008-04-10 08:45:31 +00:00
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+ ndelay(450);
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2007-10-01 08:45:39 +00:00
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}
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2008-04-10 08:45:31 +00:00
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static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom)
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2007-10-01 08:45:39 +00:00
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{
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eeprom->reg_data_clock = 0;
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eeprom->register_write(eeprom);
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2008-04-10 08:45:31 +00:00
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- udelay(1);
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2007-10-01 08:45:39 +00:00
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+
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+ /*
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+ * Add a short delay for the pulse to work.
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+ * According to the specifications the "maximum minimum"
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+ * time should be 450ns.
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2008-04-10 08:45:31 +00:00
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+ */
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2007-10-01 08:45:39 +00:00
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+ ndelay(450);
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}
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static void eeprom_93cx6_startup(struct eeprom_93cx6 *eeprom)
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