Thread (6 messages) 6 messages, 3 authors, 2012-10-25
STALE4996d

[PATCH v2] i2c: omap: re-factor omap_i2c_init function

From: Felipe Balbi <hidden>
Date: 2012-10-25 07:03:50
Also in: linux-i2c, linux-omap

Hi,

On Thu, Oct 25, 2012 at 12:23:56PM +0530, Shubhrajyoti Datta wrote:
quoted
quoted
@@ -1268,23 +1276,8 @@ static int omap_i2c_runtime_resume(struct device *dev)
 {
      struct omap_i2c_dev *_dev = dev_get_drvdata(dev);

-     if (_dev->flags & OMAP_I2C_FLAG_RESET_REGS_POSTIDLE) {
-             omap_i2c_write_reg(_dev, OMAP_I2C_CON_REG, 0);
-             omap_i2c_write_reg(_dev, OMAP_I2C_PSC_REG, _dev->pscstate);
-             omap_i2c_write_reg(_dev, OMAP_I2C_SCLL_REG, _dev->scllstate);
-             omap_i2c_write_reg(_dev, OMAP_I2C_SCLH_REG, _dev->sclhstate);
-             omap_i2c_write_reg(_dev, OMAP_I2C_BUF_REG, _dev->bufstate);
-             omap_i2c_write_reg(_dev, OMAP_I2C_SYSC_REG, _dev->syscstate);
-             omap_i2c_write_reg(_dev, OMAP_I2C_WE_REG, _dev->westate);
-             omap_i2c_write_reg(_dev, OMAP_I2C_CON_REG, OMAP_I2C_CON_EN);
-     }
-
-     /*
-      * Don't write to this register if the IE state is 0 as it can
-      * cause deadlock.
-      */
-     if (_dev->iestate)
-             omap_i2c_write_reg(_dev, OMAP_I2C_IE_REG, _dev->iestate);
+     if (_dev->flags & OMAP_I2C_FLAG_RESET_REGS_POSTIDLE)
+             __omap_i2c_init(_dev);

      return 0;
 }
you continue to miss the changes in omap_i2c_xfer_msg() and your
explanation of why not doing it wasn't good enough IMHO.
Will do that . I am preparing a seperate patch for moving the
calculation to a seperate function.
why do you need yet another function ? omap_i2c_init() does all
calculation and __omap_i2c_init() doesn't do any calculations. What's
the point for yet another function ?

-- 
balbi
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