| Message ID | 1306868410-23554-1-git-send-email-ccross@android.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index a4ab1e3..6788dbc 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -83,6 +83,9 @@ void omap_mux_write(struct omap_mux_partition *partition, u16 val, void omap_mux_write_array(struct omap_mux_partition *partition, struct omap_board_mux *board_mux) { + if (!board_mux) + return; + while (board_mux->reg_offset != OMAP_MUX_TERMINATOR) { omap_mux_write(partition, board_mux->value, board_mux->reg_offset);
OMAP4 has two mux instances, and the board may not have settings for one of them. Allow the board file to pass NULL for an instance's mux settings, which will initialize the mux instance but skip writing board settings. Signed-off-by: Colin Cross <ccross@android.com> --- arch/arm/mach-omap2/mux.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)