On Wed, Oct 31, 2012 at 2:29 PM, Shubhrajyoti D <shubhrajyoti@xxxxxx> wrote: > The revision register on OMAP4 is a 16-bit lo and a 16-bit > hi. Currently the driver reads only the lower 8-bits. > Fix the same by preventing the truncating of the rev register > for OMAP4. > > Also use the scheme bit ie bit-14 of the hi register to know if it > is OMAP_I2C_IP_VERSION_2. > > On platforms previous to OMAP4 the offset 0x04 is IE register whose > bit-14 reset value is 0, the code uses the same to its advantage. > > The dev->regs is populated after reading the rev_hi. A NULL check > has been added in the resume handler to prevent the access before > the setting of the regs. > tested on omap4sdp, omap3630 based beagle , omap3430sdp. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
