gpio: fix bits conflict for gpio flags

The bit 2 and 3 in GPIO flag are allocated for the flag OPEN_DRAIN/OPEN_SOURCE. These bits are reused for the flag EXPORT/EXPORT_CHANGEABLE and so creating conflict. Fix this conflict by assigning bit 4 and 5 for the flag EXPORT/EXPORT_CHANGEABLE.

Laxman Dewangan committed 14 years ago

Commit f567fde1 parent 42b14cb1 file · +2 −2Browse files

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include/linux/gpio.h+2−2

@@ -22,8 +22,8 @@ · 21 unmodified lines
22	22	/* Gpio pin is open source */
23	23	#define GPIOF_OPEN_SOURCE (1 << 3)
24	24
25		−#define GPIOF_EXPORT (1 << 2)
26		−#define GPIOF_EXPORT_CHANGEABLE (1 << 3)
	25	+#define GPIOF_EXPORT (1 << 4)
	26	+#define GPIOF_EXPORT_CHANGEABLE (1 << 5)
27	27	#define GPIOF_EXPORT_DIR_FIXED (GPIOF_EXPORT)
28	28	#define GPIOF_EXPORT_DIR_CHANGEABLE (GPIOF_EXPORT \| GPIOF_EXPORT_CHANGEABLE)
29	29