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-rw-r--r--drivers/w1/masters/Kconfig2
-rw-r--r--drivers/w1/masters/ds1wm.c5
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/w1/masters/Kconfig b/drivers/w1/masters/Kconfig
index 00d615d..979d6ee 100644
--- a/drivers/w1/masters/Kconfig
+++ b/drivers/w1/masters/Kconfig
@@ -42,7 +42,7 @@ config W1_MASTER_MXC
config W1_MASTER_DS1WM
tristate "Maxim DS1WM 1-wire busmaster"
- depends on W1
+ depends on W1 && GENERIC_HARDIRQS
help
Say Y here to enable the DS1WM 1-wire driver, such as that
in HP iPAQ devices like h5xxx, h2200, and ASIC3-based like
diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c
index ad57593..a0c8965 100644
--- a/drivers/w1/masters/ds1wm.c
+++ b/drivers/w1/masters/ds1wm.c
@@ -109,6 +109,7 @@ struct ds1wm_data {
/* byte to write that makes all intr disabled, */
/* considering active_state (IAS) (optimization) */
u8 int_en_reg_none;
+ unsigned int reset_recover_delay; /* see ds1wm.h */
};
static inline void ds1wm_write_register(struct ds1wm_data *ds1wm_data, u32 reg,
@@ -187,6 +188,9 @@ static int ds1wm_reset(struct ds1wm_data *ds1wm_data)
return 1;
}
+ if (ds1wm_data->reset_recover_delay)
+ msleep(ds1wm_data->reset_recover_delay);
+
return 0;
}
@@ -490,6 +494,7 @@ static int ds1wm_probe(struct platform_device *pdev)
}
ds1wm_data->irq = res->start;
ds1wm_data->int_en_reg_none = (plat->active_high ? DS1WM_INTEN_IAS : 0);
+ ds1wm_data->reset_recover_delay = plat->reset_recover_delay;
if (res->flags & IORESOURCE_IRQ_HIGHEDGE)
irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_EDGE_RISING);
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