Kevin, Did you get a chance to review this patch? -- Jagadeesh
> -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of > Pakaravoor, Jagadeesh > Sent: Thursday, January 22, 2009 12:49 PM > To: [email protected] > Cc: [email protected]; [email protected] > Subject: [PATCH] OMAP I2C: Include OMAP_I2C_SYSC_REG in save and restore. > > From: Jagadeesh Bhaskar Pakaravoor <[email protected]> > > Save and restore should include OMAP_I2C_SYSC_REG. > This patch applies on origin/pm. > > Signed-off-by: Jagadeesh Bhaskar Pakaravoor <[email protected]> > --- > Index: linux-omap-2.6/drivers/i2c/busses/i2c-omap.c > =================================================================== > --- linux-omap-2.6.orig/drivers/i2c/busses/i2c-omap.c 2009-01-22 > 12:11:12.000000000 +0530 > +++ linux-omap-2.6/drivers/i2c/busses/i2c-omap.c 2009-01-22 > 12:44:12.202367296 +0530 > @@ -182,6 +182,7 @@ struct omap_i2c_dev { > u16 scllstate; > u16 sclhstate; > u16 bufstate; > + u16 syscstate; > }; > > static inline void omap_i2c_write_reg(struct omap_i2c_dev *i2c_dev, > @@ -240,6 +241,7 @@ static void omap_i2c_unidle(struct omap_ > 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); > } > dev->idle = 0; > omap_i2c_write_reg(dev, OMAP_I2C_IE_REG, dev->iestate); > @@ -300,14 +302,15 @@ static int omap_i2c_init(struct omap_i2c > } else if (dev->rev >= OMAP_I2C_REV_ON_3430) { > u32 v; > > - v = SYSC_AUTOIDLE_MASK; > - v |= SYSC_ENAWAKEUP_MASK; > - v |= (SYSC_IDLEMODE_SMART << > + dev->syscstate = SYSC_AUTOIDLE_MASK; > + dev->syscstate |= SYSC_ENAWAKEUP_MASK; > + dev->syscstate |= (SYSC_IDLEMODE_SMART << > __ffs(SYSC_SIDLEMODE_MASK)); > - v |= (SYSC_CLOCKACTIVITY_FCLK << > + dev->syscstate |= (SYSC_CLOCKACTIVITY_FCLK << > __ffs(SYSC_CLOCKACTIVITY_MASK)); > > - omap_i2c_write_reg(dev, OMAP_I2C_SYSC_REG, v); > + omap_i2c_write_reg(dev, OMAP_I2C_SYSC_REG, > + dev->syscstate); > /* > * Enabling all wakup sources to stop I2C freezing on > * WFI instruction. > > -- > With Regards, > Jagadeesh Bhaskar P > > ---------------------------- > Some men see things as they are and say why - I dream things that never were > and say why not. > - George Bernard Shaw > ------------------- > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
