[ARM] omap: i2c: remove armxor_ck (0e9ae109) · Commits · 戴 / test

drivers/i2c/busses/i2c-omap.c

+8 −9

Original line number	Diff line number	Diff line
		@@ -312,15 +312,14 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
		omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);

		if (cpu_class_is_omap1()) {
		struct clk *armxor_ck;
		/*
		* The I2C functional clock is the armxor_ck, so there's
		* no need to get "armxor_ck" separately. Now, if OMAP2420
		* always returns 12MHz for the functional clock, we can
		* do this bit unconditionally.
		*/
		fclk_rate = clk_get_rate(dev->fclk);

		armxor_ck = clk_get(NULL, "armxor_ck");
		if (IS_ERR(armxor_ck))
		dev_warn(dev->dev, "Could not get armxor_ck\n");
		else {
		fclk_rate = clk_get_rate(armxor_ck);
		clk_put(armxor_ck);
		}
		/* TRM for 5912 says the I2C clock must be prescaled to be
		* between 7 - 12 MHz. The XOR input clock is typically
		* 12, 13 or 19.2 MHz. So we should have code that produces: