From: Chi Minghao chi.minghao@zte.com.cn
Add undeclared variable
Fixes: shortid ("undeclared variable") Reported-by: Zeal Robot zealci@zte.com.cn Signed-off-by: Chi Minghao chi.minghao@zte.com.cn --- .../testing/selftests/gpio/gpio-mockup-cdev.c | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+)
diff --git a/tools/testing/selftests/gpio/gpio-mockup-cdev.c b/tools/testing/selftests/gpio/gpio-mockup-cdev.c index e83eac71621a..83a32b8835d3 100644 --- a/tools/testing/selftests/gpio/gpio-mockup-cdev.c +++ b/tools/testing/selftests/gpio/gpio-mockup-cdev.c @@ -15,9 +15,66 @@ #include <unistd.h> #include <sys/ioctl.h> #include <linux/gpio.h> +#include <linux/const.h> +#include <linux/ioctl.h> +#include <linux/types.h>
#define CONSUMER "gpio-mockup-cdev"
+#define GPIO_V2_LINE_NUM_ATTRS_MAX 10 +#define GPIO_V2_LINES_MAX 64 +#define GPIO_MAX_NAME_SIZE 32 + +#define GPIOHANDLE_REQUEST_BIAS_PULL_UP (1UL << 5) +#define GPIOHANDLE_REQUEST_BIAS_DISABLE (1UL << 7) +#define GPIOHANDLE_REQUEST_BIAS_PULL_DOWN (1UL << 6) +#define GPIO_V2_LINE_GET_VALUES_IOCTL _IOWR(0xB4, 0x0E, struct gpio_v2_line_values) +#define GPIO_V2_GET_LINE_IOCTL _IOWR(0xB4, 0x07, struct gpio_v2_line_request) + +enum gpio_v2_line_flag { + GPIO_V2_LINE_FLAG_ACTIVE_LOW = _BITULL(1), + GPIO_V2_LINE_FLAG_INPUT = _BITULL(2), + GPIO_V2_LINE_FLAG_OUTPUT = _BITULL(3), + GPIO_V2_LINE_FLAG_BIAS_PULL_UP = _BITULL(8), + GPIO_V2_LINE_FLAG_BIAS_PULL_DOWN = _BITULL(9), + GPIO_V2_LINE_FLAG_BIAS_DISABLED = _BITULL(10), +}; +enum gpio_v2_line_attr_id { + GPIO_V2_LINE_ATTR_ID_OUTPUT_VALUES = 2, +}; +struct gpio_v2_line_values { + __aligned_u64 bits; + __aligned_u64 mask; +}; +struct gpio_v2_line_attribute { + __u32 id; + __u32 padding; + union { + __aligned_u64 flags; + __aligned_u64 values; + __u32 debounce_period_us; + }; +}; +struct gpio_v2_line_config_attribute { + struct gpio_v2_line_attribute attr; + __aligned_u64 mask; +}; +struct gpio_v2_line_config { + __aligned_u64 flags; + __u32 num_attrs; + __u32 padding[5]; + struct gpio_v2_line_config_attribute attrs[GPIO_V2_LINE_NUM_ATTRS_MAX]; +}; +struct gpio_v2_line_request { + __u32 offsets[GPIO_V2_LINES_MAX]; + char consumer[GPIO_MAX_NAME_SIZE]; + struct gpio_v2_line_config config; + __u32 num_lines; + __u32 event_buffer_size; + __u32 padding[5]; + __s32 fd; +}; + static int request_line_v2(int cfd, unsigned int offset, uint64_t flags, unsigned int val) {