diff options
| author | Matthieu Simon <gmatthsim@gmail.com> | 2017-02-07 22:48:43 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-09 13:23:13 +0100 |
| commit | c075b6f2d357ea91e8ef01e860571e7d151f3aa3 (patch) | |
| tree | 709da17d18f67294f1dd821d46d199cc1aac17c5 /drivers/staging/sm750fb/ddk750_swi2c.c | |
| parent | 0840ff76902da3c92ecda4660ee3b1a795bbc09d (diff) | |
| download | linux-c075b6f2d357ea91e8ef01e860571e7d151f3aa3.tar.bz2 | |
staging: sm750fb: Replace POKE32 and PEEK32 by inline functions
POKE32 and PEEK32 have been replaced by inlined functions poke32 and
peek32.
Having inline functions instead of macros help to get the correct
type-checking and avoid the possible precedence issues reported by
checkpatch.
Signed-off-by: Matthieu Simon <gmatthsim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb/ddk750_swi2c.c')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_swi2c.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/staging/sm750fb/ddk750_swi2c.c b/drivers/staging/sm750fb/ddk750_swi2c.c index b8a4e44359af..a4ac07cd50cb 100644 --- a/drivers/staging/sm750fb/ddk750_swi2c.c +++ b/drivers/staging/sm750fb/ddk750_swi2c.c @@ -119,23 +119,23 @@ static void sw_i2c_scl(unsigned char value) unsigned long gpio_data; unsigned long gpio_dir; - gpio_dir = PEEK32(sw_i2c_clk_gpio_data_dir_reg); + gpio_dir = peek32(sw_i2c_clk_gpio_data_dir_reg); if (value) { /* High */ /* * 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); + poke32(sw_i2c_clk_gpio_data_dir_reg, gpio_dir); } else { /* Low */ /* Set the signal down */ - gpio_data = PEEK32(sw_i2c_clk_gpio_data_reg); + gpio_data = peek32(sw_i2c_clk_gpio_data_reg); gpio_data &= ~(1 << sw_i2c_clk_gpio); - POKE32(sw_i2c_clk_gpio_data_reg, gpio_data); + poke32(sw_i2c_clk_gpio_data_reg, gpio_data); /* Set direction as output */ gpio_dir |= (1 << sw_i2c_clk_gpio); - POKE32(sw_i2c_clk_gpio_data_dir_reg, gpio_dir); + poke32(sw_i2c_clk_gpio_data_dir_reg, gpio_dir); } } @@ -156,23 +156,23 @@ static void sw_i2c_sda(unsigned char value) unsigned long gpio_data; unsigned long gpio_dir; - gpio_dir = PEEK32(sw_i2c_data_gpio_data_dir_reg); + gpio_dir = peek32(sw_i2c_data_gpio_data_dir_reg); if (value) { /* High */ /* * 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); + poke32(sw_i2c_data_gpio_data_dir_reg, gpio_dir); } else { /* Low */ /* Set the signal down */ - gpio_data = PEEK32(sw_i2c_data_gpio_data_reg); + gpio_data = peek32(sw_i2c_data_gpio_data_reg); gpio_data &= ~(1 << sw_i2c_data_gpio); - POKE32(sw_i2c_data_gpio_data_reg, gpio_data); + poke32(sw_i2c_data_gpio_data_reg, gpio_data); /* Set direction as output */ gpio_dir |= (1 << sw_i2c_data_gpio); - POKE32(sw_i2c_data_gpio_data_dir_reg, gpio_dir); + poke32(sw_i2c_data_gpio_data_dir_reg, gpio_dir); } } @@ -189,14 +189,14 @@ static unsigned char sw_i2c_read_sda(void) 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); + gpio_dir = peek32(sw_i2c_data_gpio_data_dir_reg); if ((gpio_dir & dir_mask) != ~dir_mask) { gpio_dir &= ~(1 << sw_i2c_data_gpio); - POKE32(sw_i2c_data_gpio_data_dir_reg, gpio_dir); + poke32(sw_i2c_data_gpio_data_dir_reg, gpio_dir); } /* Now read the SDA line */ - gpio_data = PEEK32(sw_i2c_data_gpio_data_reg); + gpio_data = peek32(sw_i2c_data_gpio_data_reg); if (gpio_data & (1 << sw_i2c_data_gpio)) return 1; else @@ -422,10 +422,10 @@ long sm750_sw_i2c_init( sw_i2c_data_gpio = data_gpio; /* 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)); - POKE32(sw_i2c_data_gpio_mux_reg, - PEEK32(sw_i2c_data_gpio_mux_reg) & ~(1 << sw_i2c_data_gpio)); + poke32(sw_i2c_clk_gpio_mux_reg, + 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)); /* Enable GPIO power */ sm750_enable_gpio(1); |