staging: sm750fb: ddk750_*i2c: shorten lines to under 80 characters
authorMike Rapoport <mike.rapoport@gmail.com>
Sat, 12 Sep 2015 08:07:49 +0000 (11:07 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 14 Sep 2015 15:50:47 +0000 (08:50 -0700)
Fix some checkpatch warnings about long lines

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/sm750fb/ddk750_hwi2c.c
drivers/staging/sm750fb/ddk750_hwi2c.h
drivers/staging/sm750fb/ddk750_swi2c.c

index 34b687b2dc2c354d4ca30fd692ac68430a5542fc..7be2111284f4bd0bccaeebb158625d7c3426076b 100644 (file)
@@ -63,7 +63,8 @@ static long hw_i2c_wait_tx_done(void)
 
        /* Wait until the transfer is completed. */
        timeout = HWI2C_WAIT_TIMEOUT;
-       while ((FIELD_GET(PEEK32(I2C_STATUS), I2C_STATUS, TX) != I2C_STATUS_TX_COMPLETED) &&
+       while ((FIELD_GET(PEEK32(I2C_STATUS),
+                         I2C_STATUS, TX) != I2C_STATUS_TX_COMPLETED) &&
               (timeout != 0))
                timeout--;
 
@@ -102,7 +103,10 @@ static unsigned int hw_i2c_write_data(
         *      Only 16 byte can be accessed per i2c start instruction.
         */
        do {
-               /* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */
+               /*
+                * Reset I2C by writing 0 to I2C_RESET register to
+                * clear the previous status.
+                */
                POKE32(I2C_RESET, 0);
 
                /* Set the number of bytes to be written */
@@ -117,7 +121,8 @@ static unsigned int hw_i2c_write_data(
                        POKE32(I2C_DATA0 + i, *buf++);
 
                /* Start the I2C */
-               POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
+               POKE32(I2C_CTRL,
+                      FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
 
                /* Wait until the transfer is completed. */
                if (hw_i2c_wait_tx_done() != 0)
@@ -165,7 +170,10 @@ static unsigned int hw_i2c_read_data(
         *      Only 16 byte can be accessed per i2c start instruction.
         */
        do {
-               /* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */
+               /*
+                * Reset I2C by writing 0 to I2C_RESET register to
+                * clear all the status.
+                */
                POKE32(I2C_RESET, 0);
 
                /* Set the number of bytes to be read */
@@ -176,7 +184,8 @@ static unsigned int hw_i2c_read_data(
                POKE32(I2C_BYTE_COUNT, count);
 
                /* Start the I2C */
-               POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
+               POKE32(I2C_CTRL,
+                      FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
 
                /* Wait until transaction done. */
                if (hw_i2c_wait_tx_done() != 0)
index 2827865ce689164f0b563fc8d723b1590e77eae7..46e22dce2570e8fd466d38bc68e628237b12debe 100644 (file)
@@ -6,5 +6,6 @@ int sm750_hw_i2c_init(unsigned char bus_speed_mode);
 void sm750_hw_i2c_close(void);
 
 unsigned char sm750_hw_i2c_read_reg(unsigned char addr, unsigned char reg);
-int sm750_hw_i2c_write_reg(unsigned char addr, unsigned char reg, unsigned char data);
+int sm750_hw_i2c_write_reg(unsigned char addr, unsigned char reg,
+                          unsigned char data);
 #endif
index ddbbeffcef3ad9aa7c1c338786043e243b186522..37cdd5b5f19e53bb26b37c2efb72239e620d7e0e 100644 (file)
@@ -125,7 +125,10 @@ static void sw_i2c_scl(unsigned char value)
 
        gpio_dir = PEEK32(sw_i2c_clk_gpio_data_dir_reg);
        if (value) {    /* High */
-               /* Set direction as input. This will automatically pull the signal up. */
+               /*
+                * Set direction as input. This will automatically
+                * pull the signal up.
+                */
                gpio_dir &= ~(1 << sw_i2c_clk_gpio);
                POKE32(sw_i2c_clk_gpio_data_dir_reg, gpio_dir);
        } else {        /* Low */
@@ -159,7 +162,10 @@ static void sw_i2c_sda(unsigned char value)
 
        gpio_dir = PEEK32(sw_i2c_data_gpio_data_dir_reg);
        if (value) {    /* High */
-               /* Set direction as input. This will automatically pull the signal up. */
+               /*
+                * Set direction as input. This will automatically
+                * pull the signal up.
+                */
                gpio_dir &= ~(1 << sw_i2c_data_gpio);
                POKE32(sw_i2c_data_gpio_data_dir_reg, gpio_dir);
        } else {        /* Low */
@@ -184,10 +190,11 @@ static unsigned char sw_i2c_read_sda(void)
 {
        unsigned long gpio_dir;
        unsigned long gpio_data;
+       unsigned long dir_mask = 1 << sw_i2c_data_gpio;
 
        /* Make sure that the direction is input (High) */
        gpio_dir = PEEK32(sw_i2c_data_gpio_data_dir_reg);
-       if ((gpio_dir & (1 << sw_i2c_data_gpio)) != (~(1 << sw_i2c_data_gpio))) {
+       if ((gpio_dir & dir_mask) != ~dir_mask) {
                gpio_dir &= ~(1 << sw_i2c_data_gpio);
                POKE32(sw_i2c_data_gpio_data_dir_reg, gpio_dir);
        }
@@ -392,7 +399,10 @@ long sm750_sw_i2c_init(
 {
        int i;
 
-       /* Return 0 if the GPIO pins to be used is out of range. The range is only from [0..63] */
+       /*
+        * Return 0 if the GPIO pins to be used is out of range. The
+        * range is only from [0..63]
+        */
        if ((clk_gpio > 31) || (data_gpio > 31))
                return -1;
 
@@ -417,9 +427,9 @@ long sm750_sw_i2c_init(
 
        /* Enable the GPIO pins for the i2c Clock and Data (GPIO MUX) */
        POKE32(sw_i2c_clk_gpio_mux_reg,
-                       PEEK32(sw_i2c_clk_gpio_mux_reg) & ~(1 << sw_i2c_clk_gpio));
+              PEEK32(sw_i2c_clk_gpio_mux_reg) & ~(1 << sw_i2c_clk_gpio));
        POKE32(sw_i2c_data_gpio_mux_reg,
-                       PEEK32(sw_i2c_data_gpio_mux_reg) & ~(1 << sw_i2c_data_gpio));
+              PEEK32(sw_i2c_data_gpio_mux_reg) & ~(1 << sw_i2c_data_gpio));
 
        /* Enable GPIO power */
        enableGPIO(1);