Re: [PATCH v1 11/11] mmc: mmci: Add Qcom specific pio_read function.

2014-05-13 Thread Srinivas Kandagatla
On 13/05/14 09:34, Linus Walleij wrote: On Tue, Apr 29, 2014 at 10:21 AM, wrote: From: Srinivas Kandagatla MCIFIFOCNT register behaviour on Qcom chips is very different than the other pl180 integrations. MCIFIFOCNT register contains the number of words that are still waiting to be transfe

Re: [PATCH v1 11/11] mmc: mmci: Add Qcom specific pio_read function.

2014-05-13 Thread Linus Walleij
On Tue, Apr 29, 2014 at 10:21 AM, wrote: > From: Srinivas Kandagatla > > MCIFIFOCNT register behaviour on Qcom chips is very different than the other > pl180 integrations. MCIFIFOCNT register contains the number of > words that are still waiting to be transferred through the FIFO. It keeps > de

[PATCH v1 11/11] mmc: mmci: Add Qcom specific pio_read function.

2014-04-29 Thread srinivas . kandagatla
From: Srinivas Kandagatla MCIFIFOCNT register behaviour on Qcom chips is very different than the other pl180 integrations. MCIFIFOCNT register contains the number of words that are still waiting to be transferred through the FIFO. It keeps decrementing once the host CPU reads the MCIFIFO. With th