2 files changed, 6 insertions, 1 deletions

diff --git a/drivers/w1/masters/Kconfig b/drivers/w1/masters/Kconfig
index 00d615d7aa2..979d6eed9a0 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 ad57593d224..a0c8965c1a7 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);