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intel_minnow_max.c: define gpio.mux_total

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Not defining this causes undefined behaviour leading to the check mux_total
sometimes being true and asking the kernel to export all sorts of garbage gpio

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2015-01-27 14:11:59 +00:00
parent e68546ad85
commit 4d81fec6c9
1 changed files with 3 additions and 1 deletions
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4
src/x86/intel_minnow_max.c
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@@ -44,8 +44,10 @@ mraa_set_pininfo(mraa_board_t* board, int mraa_index, char *name, mraa_pincapabi
mraa_pininfo_t* pin_info = &board->pins[mraa_index]; mraa_pininfo_t* pin_info = &board->pins[mraa_index];
strncpy(pin_info->name, name, 7); strncpy(pin_info->name, name, 7);
pin_info->capabilites = caps; pin_info->capabilites = caps;
if (caps.gpio) if (caps.gpio) {
pin_info->gpio.pinmap = sysfs_pin | arch_nr_gpios_adjust; pin_info->gpio.pinmap = sysfs_pin | arch_nr_gpios_adjust;
pin_info->gpio.mux_total = 0;
}
if (caps.i2c) { if (caps.i2c) {
pin_info->i2c.pinmap = 1; pin_info->i2c.pinmap = 1;
pin_info->i2c.mux_total = 0; pin_info->i2c.mux_total = 0;