On Thu, Apr 4, 2013 at 12:06 AM, Alexey Pelykh <alexey.pelykh@xxxxxxxxx> wrote: > > Is it possible to check behavior on 3.0-3.2 kernels? We use 3.2 on pandora as production kernel and it doesn't have this issue that 3.9 had. 3.2 serial PM code is vastly different from what's in later ones though. > > On Wed, Apr 3, 2013 at 11:57 PM, Paul Walmsley <paul@xxxxxxxxx> wrote: >> Hi Alexey, >> >> On Wed, 3 Apr 2013, Alexey Pelykh wrote: >> >>> But, since we've found the issue, I suggest that we should look at it >>> closer, especially since at this moment only you can reproduce it. >> >> Well probably no one else is testing it :-) >> >>> As far as I understand, but I may be wrong, this comment is wrong, since >>> if to specify OMAP_UART_SCR_RX_TRIG_GRANU1_MASK, it effectively sets Rx >>> threshold to 1 character, instead of 16. /* Set receive FIFO threshold >>> to 16 characters and >>> * transmit FIFO threshold to 16 spaces >>> */ >> >> Again it certainly would not surprise me... that UART IP block seems to be >> poorly understood :-( Bizarre, I know. >> >> - Paul -- Gražvydas -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
