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clk: tegra: allow variable sized muxes 

Tegra124 extended the mux by 1bit to allow for
more PLL sources.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Lucas Stach 2014-06-03 22:35:10 +02:00 committed by Sascha Hauer
parent 8d9cbe17d3
commit d95bb6f81f
1 changed files with 4 additions and 2 deletions
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6
drivers/clk/tegra/clk-periph.c
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@ -21,6 +21,7 @@
#include <malloc.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/log2.h>
#include "clk.h"
@ -113,6 +114,7 @@ static struct clk *_tegra_clk_register_periph(const char *name,
{
struct tegra_clk_periph *periph;
int ret, gate_offs, rst_offs;
u8 mux_size = order_base_2(num_parents);
periph = kzalloc(sizeof(*periph), GFP_KERNEL);
if (!periph) {
@ -121,8 +123,8 @@ static struct clk *_tegra_clk_register_periph(const char *name,
goto out_periph;
}
periph->mux = clk_mux_alloc(NULL, clk_base + reg_offset, 30, 2,
parent_names, num_parents, 0);
periph->mux = clk_mux_alloc(NULL, clk_base + reg_offset, 32 - mux_size,
mux_size, parent_names, num_parents, 0);
if (!periph->mux)
goto out_mux;