ARM: mxc91231/iomux: allow pin_list to be const
While at it remove some useless consts from unsigned int arguments. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -50,7 +50,7 @@ unsigned long mxc_pin_alloc_map[NB_PORTS * 32 / BITS_PER_LONG];
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/*
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* set the mode for a IOMUX pin.
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*/
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int mxc_iomux_mode(const unsigned int pin_mode)
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int mxc_iomux_mode(unsigned int pin_mode)
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{
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u32 side, field, l, mode, ret = 0;
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void __iomem *reg;
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@ -114,7 +114,7 @@ EXPORT_SYMBOL(mxc_iomux_set_pad);
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* - reserves the pin so that it is not claimed by another driver
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* - setups the iomux according to the configuration
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*/
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int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label)
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int mxc_iomux_alloc_pin(unsigned int pin_mode, const char *label)
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{
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unsigned pad = PIN_GLOBAL_NUM(pin_mode);
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if (pad >= (PIN_MAX + 1)) {
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@ -134,10 +134,10 @@ int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label)
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}
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EXPORT_SYMBOL(mxc_iomux_alloc_pin);
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int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count,
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int mxc_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count,
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const char *label)
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{
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unsigned int *p = pin_list;
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const unsigned int *p = pin_list;
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int i;
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int ret = -EINVAL;
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@ -155,7 +155,7 @@ setup_error:
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}
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EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins);
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void mxc_iomux_release_pin(const unsigned int pin_mode)
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void mxc_iomux_release_pin(unsigned int pin_mode)
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{
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unsigned pad = PIN_GLOBAL_NUM(pin_mode);
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@ -164,9 +164,9 @@ void mxc_iomux_release_pin(const unsigned int pin_mode)
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}
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EXPORT_SYMBOL(mxc_iomux_release_pin);
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void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count)
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void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count)
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{
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unsigned int *p = pin_list;
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const unsigned int *p = pin_list;
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int i;
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for (i = 0; i < count; i++) {
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@ -46,12 +46,12 @@
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* - setups the iomux according to the configuration
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* - if the pin is configured as a GPIO, we claim it through kernel gpiolib
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*/
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int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label);
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int mxc_iomux_alloc_pin(unsigned int pin_mode, const char *label);
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/*
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* setups mutliple pins
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* convenient way to call the above function with tables
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*/
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int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count,
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int mxc_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count,
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const char *label);
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/*
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@ -60,12 +60,12 @@ int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count,
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* - frees the GPIO if the pin was configured as GPIO
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* - DOES NOT reconfigure the IOMUX in its reset state
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*/
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void mxc_iomux_release_pin(const unsigned int pin_mode);
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void mxc_iomux_release_pin(unsigned int pin_mode);
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/*
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* releases multiple pins
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* convenvient way to call the above function with tables
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*/
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void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count);
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void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count);
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#define MUX_SIDE_AP (0)
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#define MUX_SIDE_SP (1)
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