spi: spi-txx9: Add missing clock (un)prepare calls for CCF
authorGeert Uytterhoeven <geert@linux-m68k.org>
Thu, 18 Aug 2016 17:34:25 +0000 (19:34 +0200)
committerMark Brown <broonie@kernel.org>
Thu, 18 Aug 2016 18:10:39 +0000 (19:10 +0100)
While the custom minimal TXx9 clock implementation doesn't need or use
clock (un)prepare calls (they are dummies if !CONFIG_HAVE_CLK_PREPARE),
they are mandatory when using the Common Clock Framework.

Hence add them, to prepare for the advent of CCF.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-txx9.c

index 7492ea3..51759d3 100644 (file)
@@ -346,7 +346,7 @@ static int txx9spi_probe(struct platform_device *dev)
                c->clk = NULL;
                goto exit;
        }
-       ret = clk_enable(c->clk);
+       ret = clk_prepare_enable(c->clk);
        if (ret) {
                c->clk = NULL;
                goto exit;
@@ -395,7 +395,7 @@ static int txx9spi_probe(struct platform_device *dev)
 exit_busy:
        ret = -EBUSY;
 exit:
-       clk_disable(c->clk);
+       clk_disable_unprepare(c->clk);
        spi_master_put(master);
        return ret;
 }
@@ -406,7 +406,7 @@ static int txx9spi_remove(struct platform_device *dev)
        struct txx9spi *c = spi_master_get_devdata(master);
 
        flush_work(&c->work);
-       clk_disable(c->clk);
+       clk_disable_unprepare(c->clk);
        return 0;
 }