Dne sreda, 14. avgust 2019 ob 09:20:07 CEST je Maxime Ripard napisal(a): > On Wed, Aug 14, 2019 at 08:08:54AM +0200, codekip...@gmail.com wrote: > > From: Marcus Cooper <codekip...@gmail.com> > > > > Bypass the regmap cache when flushing the i2s FIFOs and modify the tables > > to reflect this. > > > > Signed-off-by: Marcus Cooper <codekip...@gmail.com> > > This patch looks like it's fixing something while the commit log > doesn't mention what is being fixed.
Main issue addressed here is that SUN4I_I2S_FIFO_CTRL_REG has two self-clear registers (SUN4I_I2S_FIFO_CTRL_FLUSH_RX and SUN4I_I2S_FIFO_CTRL_FLUSH_TX) and thus it should be marked as volatile. Best regards, Jernej > > Having some context here would be great. > > Maxime > > -- > Maxime Ripard, Bootlin > Embedded Linux and Kernel engineering > https://bootlin.com