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Commit eb1567f7 authored by Peter Korsgaard's avatar Peter Korsgaard Committed by Grant Likely
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gpio-mcp23s08: dbg_show: fix pullup configuration display 



Pullups are enabled when bits are set, not when cleared.

Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent ae79c190

drivers/gpio/gpio-mcp23s08.c

+1 −1
Original line number Diff line number Diff line
@@ -353,7 +353,7 @@ static void mcp23s08_dbg_show(struct seq_file *s, struct gpio_chip *chip) 
			chip->base + t, bank, t, label,

			(mcp->cache[MCP_IODIR] & mask) ? "in " : "out",

			(mcp->cache[MCP_GPIO] & mask) ? "hi" : "lo",

			(mcp->cache[MCP_GPPU] & mask) ? "  " : "up");

			(mcp->cache[MCP_GPPU] & mask) ? "up" : "  ");

		/* NOTE:  ignoring the irq-related registers */

		seq_printf(s, "\n");

	}