diff options
Diffstat (limited to 'drivers/nfc/st21nfcb/i2c.c')
| -rw-r--r-- | drivers/nfc/st21nfcb/i2c.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/nfc/st21nfcb/i2c.c b/drivers/nfc/st21nfcb/i2c.c index c44f8cf5391a..41b5bdb11cdb 100644 --- a/drivers/nfc/st21nfcb/i2c.c +++ b/drivers/nfc/st21nfcb/i2c.c @@ -52,8 +52,6 @@ struct st21nfcb_i2c_phy { unsigned int gpio_reset; unsigned int irq_polarity; - - int powered; }; #define I2C_DUMP_SKB(info, skb) \ @@ -70,7 +68,6 @@ static int st21nfcb_nci_i2c_enable(void *phy_id) gpio_set_value(phy->gpio_reset, 0); usleep_range(10000, 15000); gpio_set_value(phy->gpio_reset, 1); - phy->powered = 1; usleep_range(80000, 85000); return 0; @@ -80,7 +77,6 @@ static void st21nfcb_nci_i2c_disable(void *phy_id) { struct st21nfcb_i2c_phy *phy = phy_id; - phy->powered = 0; /* reset chip in order to flush clf */ gpio_set_value(phy->gpio_reset, 0); usleep_range(10000, 15000); @@ -203,7 +199,7 @@ static irqreturn_t st21nfcb_nci_irq_thread_fn(int irq, void *phy_id) if (phy->ndlc->hard_fault) return IRQ_HANDLED; - if (!phy->powered) { + if (!phy->ndlc->powered) { st21nfcb_nci_i2c_disable(phy); return IRQ_HANDLED; } |