diff options
| -rw-r--r-- | arch/arm/mach-omap1/clock.c | 1 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 28 |
2 files changed, 14 insertions, 15 deletions
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 382e09a..d2c6139 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -132,6 +132,7 @@ static struct omap_clk omap_clks[] = { CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310), CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310), CLK("i2c_omap.1", "ick", &i2c_ick, CK_16XX), + CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310), CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX), CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310), CLK("omap-mcbsp.2", "ick", &armper_ck.clk, CK_16XX), diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 96814fb..ece0125 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -193,22 +193,24 @@ static inline u16 omap_i2c_read_reg(struct omap_i2c_dev *i2c_dev, int reg) static int __init omap_i2c_get_clocks(struct omap_i2c_dev *dev) { - if (cpu_is_omap16xx() || cpu_class_is_omap2()) { - dev->iclk = clk_get(dev->dev, "ick"); - if (IS_ERR(dev->iclk)) { - dev->iclk = NULL; - return -ENODEV; - } + int ret; + + dev->iclk = clk_get(dev->dev, "ick"); + if (IS_ERR(dev->iclk)) { + ret = PTR_ERR(dev->iclk); + dev->iclk = NULL; + return ret; } dev->fclk = clk_get(dev->dev, "fck"); if (IS_ERR(dev->fclk)) { + ret = PTR_ERR(dev->fclk); if (dev->iclk != NULL) { clk_put(dev->iclk); dev->iclk = NULL; } dev->fclk = NULL; - return -ENODEV; + return ret; } return 0; @@ -218,18 +220,15 @@ static void omap_i2c_put_clocks(struct omap_i2c_dev *dev) { clk_put(dev->fclk); dev->fclk = NULL; - if (dev->iclk != NULL) { - clk_put(dev->iclk); - dev->iclk = NULL; - } + clk_put(dev->iclk); + dev->iclk = NULL; } static void omap_i2c_unidle(struct omap_i2c_dev *dev) { WARN_ON(!dev->idle); - if (dev->iclk != NULL) - clk_enable(dev->iclk); + clk_enable(dev->iclk); clk_enable(dev->fclk); dev->idle = 0; if (dev->iestate) @@ -254,8 +253,7 @@ static void omap_i2c_idle(struct omap_i2c_dev *dev) } dev->idle = 1; clk_disable(dev->fclk); - if (dev->iclk != NULL) - clk_disable(dev->iclk); + clk_disable(dev->iclk); } static int omap_i2c_init(struct omap_i2c_dev *dev) |