mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-14 15:52:47 +02:00
7e4cbd86ff
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11498 3c298f89-4303-0410-b956-a3cf2f4a3e73
32 lines
713 B
Diff
32 lines
713 B
Diff
--- a/drivers/misc/eeprom_93cx6.c
|
|
+++ b/drivers/misc/eeprom_93cx6.c
|
|
@@ -39,14 +39,26 @@
|
|
{
|
|
eeprom->reg_data_clock = 1;
|
|
eeprom->register_write(eeprom);
|
|
- udelay(1);
|
|
+
|
|
+ /*
|
|
+ * Add a short delay for the pulse to work.
|
|
+ * According to the specifications the "maximum minimum"
|
|
+ * time should be 450ns.
|
|
+ */
|
|
+ ndelay(450);
|
|
}
|
|
|
|
static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom)
|
|
{
|
|
eeprom->reg_data_clock = 0;
|
|
eeprom->register_write(eeprom);
|
|
- udelay(1);
|
|
+
|
|
+ /*
|
|
+ * Add a short delay for the pulse to work.
|
|
+ * According to the specifications the "maximum minimum"
|
|
+ * time should be 450ns.
|
|
+ */
|
|
+ ndelay(450);
|
|
}
|
|
|
|
static void eeprom_93cx6_startup(struct eeprom_93cx6 *eeprom)
|