V4L/DVB (13253): cx23885: CodingStyle fix

Add whitespace around binary operators in cx23888-ir.c

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/cx23885/cx23888-ir.c b/drivers/media/video/cx23885/cx23888-ir.c
index e8d949a..3ccc8af 100644 (file)
--- a/drivers/media/video/cx23885/cx23888-ir.c
+++ b/drivers/media/video/cx23885/cx23888-ir.c
@@ -108,7 +108,7 @@ MODULE_PARM_DESC(ir_888_debug, "enable debug messages [CX23888 IR controller]");
 #define CX23888_IR_LEARN_REG   0x170044
 
 #define CX23888_VIDCLK_FREQ    108000000 /* 108 MHz, BT.656 */
-#define CX23888_IR_REFCLK_FREQ (CX23888_VIDCLK_FREQ/2)
+#define CX23888_IR_REFCLK_FREQ (CX23888_VIDCLK_FREQ / 2)
 
 #define CX23888_IR_RX_KFIFO_SIZE       (512 * sizeof(u32))
 #define CX23888_IR_TX_KFIFO_SIZE       (512 * sizeof(u32))
@@ -171,7 +171,7 @@ static inline int cx23888_ir_and_or4(struct cx23885_dev *dev, u32 addr,
  */
 static inline u16 count_to_clock_divider(unsigned int d)
 {
-       if (d > RXCLK_RCD+1)
+       if (d > RXCLK_RCD + 1)
                d = RXCLK_RCD;
        else if (d < 2)
                d = 1;
@@ -183,14 +183,14 @@ static inline u16 count_to_clock_divider(unsigned int d)
 static inline u16 ns_to_clock_divider(unsigned int ns)
 {
        return count_to_clock_divider(
-                 DIV_ROUND_CLOSEST(CX23888_IR_REFCLK_FREQ/1000000 * ns, 1000));
+               DIV_ROUND_CLOSEST(CX23888_IR_REFCLK_FREQ / 1000000 * ns, 1000));
 }
 
 static inline unsigned int clock_divider_to_ns(unsigned int divider)
 {
        /* Period of the Rx or Tx clock in ns */
        return DIV_ROUND_CLOSEST((divider + 1) * 1000,
-                                CX23888_IR_REFCLK_FREQ/1000000);
+                                CX23888_IR_REFCLK_FREQ / 1000000);
 }
 
 static inline u16 carrier_freq_to_clock_divider(unsigned int freq)
@@ -237,19 +237,20 @@ static inline u16 count_to_lpf_count(unsigned int d)
 static inline u16 ns_to_lpf_count(unsigned int ns)
 {
        return count_to_lpf_count(
-                 DIV_ROUND_CLOSEST(CX23888_IR_REFCLK_FREQ/1000000 * ns, 1000));
+               DIV_ROUND_CLOSEST(CX23888_IR_REFCLK_FREQ / 1000000 * ns, 1000));
 }
 
 static inline unsigned int lpf_count_to_ns(unsigned int count)
 {
        /* Duration of the Low Pass Filter rejection window in ns */
-       return DIV_ROUND_CLOSEST(count * 1000, CX23888_IR_REFCLK_FREQ/1000000);
+       return DIV_ROUND_CLOSEST(count * 1000,
+                                CX23888_IR_REFCLK_FREQ / 1000000);
 }
 
 static inline unsigned int lpf_count_to_us(unsigned int count)
 {
        /* Duration of the Low Pass Filter rejection window in us */
-       return DIV_ROUND_CLOSEST(count, CX23888_IR_REFCLK_FREQ/1000000);
+       return DIV_ROUND_CLOSEST(count, CX23888_IR_REFCLK_FREQ / 1000000);
 }
 
 /*
@@ -263,7 +264,7 @@ static u32 clock_divider_to_resolution(u16 divider)
         * not readable, hence the << 2.  This function returns ns.
         */
        return DIV_ROUND_CLOSEST((1 << 2)  * ((u32) divider + 1) * 1000,
-                                CX23888_IR_REFCLK_FREQ/1000000);
+                                CX23888_IR_REFCLK_FREQ / 1000000);
 }
 
 static u64 pulse_width_count_to_ns(u16 count, u16 divider)
@@ -276,8 +277,8 @@ static u64 pulse_width_count_to_ns(u16 count, u16 divider)
         * the (count << 2) | 0x3
         */
        n = (((u64) count << 2) | 0x3) * (divider + 1) * 1000; /* millicycles */
-       rem = do_div(n, CX23888_IR_REFCLK_FREQ/1000000);       /* / MHz => ns */
-       if (rem >= CX23888_IR_REFCLK_FREQ/1000000/2)
+       rem = do_div(n, CX23888_IR_REFCLK_FREQ / 1000000);     /* / MHz => ns */
+       if (rem >= CX23888_IR_REFCLK_FREQ / 1000000 / 2)
                n++;
        return n;
 }
@@ -291,9 +292,9 @@ static unsigned int pulse_width_count_to_us(u16 count, u16 divider)
         * The 2 lsb's of the pulse width timer count are not readable, hence
         * the (count << 2) | 0x3
         */
-       n = (((u64) count << 2) | 0x3) * (divider + 1);  /* cycles      */
-       rem = do_div(n, CX23888_IR_REFCLK_FREQ/1000000); /* / MHz => us */
-       if (rem >= CX23888_IR_REFCLK_FREQ/1000000/2)
+       n = (((u64) count << 2) | 0x3) * (divider + 1);    /* cycles      */
+       rem = do_div(n, CX23888_IR_REFCLK_FREQ / 1000000); /* / MHz => us */
+       if (rem >= CX23888_IR_REFCLK_FREQ / 1000000 / 2)
                n++;
        return (unsigned int) n;
 }
@@ -310,9 +311,9 @@ static u64 ns_to_pulse_clocks(u32 ns)
 {
        u64 clocks;
        u32 rem;
-       clocks = CX23888_IR_REFCLK_FREQ/1000000 * (u64) ns; /* millicycles    */
+       clocks = CX23888_IR_REFCLK_FREQ / 1000000 * (u64) ns; /* millicycles  */
        rem = do_div(clocks, 1000);                         /* /1000 = cycles */
-       if (rem >= 1000/2)
+       if (rem >= 1000 / 2)
                clocks++;
        return clocks;
 }
@@ -324,7 +325,7 @@ static u16 pulse_clocks_to_clock_divider(u64 count)
        rem = do_div(count, (FIFO_RXTX << 2) | 0x3);
 
        /* net result needs to be rounded down and decremented by 1 */
-       if (count > RXCLK_RCD+1)
+       if (count > RXCLK_RCD + 1)
                count = RXCLK_RCD;
        else if (count < 2)
                count = 1;
@@ -484,7 +485,7 @@ static unsigned int cduty_tx_s_duty_cycle(struct cx23885_dev *dev,
        if (n > 15)
                n = 15;
        cx23888_ir_write4(dev, CX23888_IR_CDUTY_REG, n);
-       return DIV_ROUND_CLOSEST((n+1) * 100, 16);
+       return DIV_ROUND_CLOSEST((n + 1) * 100, 16);
 }
 
 /*
@@ -630,7 +631,7 @@ static int cx23888_ir_irq_handler(struct v4l2_subdev *sd, u32 status,
                cx23888_ir_write4(dev, CX23888_IR_CNTRL_REG, cntrl);
                *handled = true;
        }
-       if (kfifo_len(state->rx_kfifo) >= CX23888_IR_RX_KFIFO_SIZE/2)
+       if (kfifo_len(state->rx_kfifo) >= CX23888_IR_RX_KFIFO_SIZE / 2)
                events |= V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ;
 
        if (events)