On Tue, Feb 24, 2015 at 01:26:20PM +0100, Torsten Fleischer wrote: > spi_master *master, > (unsigned long long)xfer->rx_dma); > } > > - /* REVISIT: We're waiting for ENDRX before we start the next > + /* REVISIT: We're waiting for RXBUFF before we start the next > * transfer because we need to handle some difficult timing > - * issues otherwise. If we wait for ENDTX in one transfer and > - * then starts waiting for ENDRX in the next, it's difficult > - * to tell the difference between the ENDRX interrupt we're > - * actually waiting for and the ENDRX interrupt of the > + * issues otherwise. If we wait for TXBUFE in one transfer and > + * then starts waiting for RXBUFF in the next, it's difficult > + * to tell the difference between the RXBUFF interrupt we're > + * actually waiting for and the RXBUFF interrupt of the > * previous transfer. > * > * It should be doable, though. Just not now... > */ > - spi_writel(as, IER, SPI_BIT(ENDRX) | SPI_BIT(OVRES)); > + spi_writel(as, IER, SPI_BIT(RXBUFF) | SPI_BIT(OVRES)); > spi_writel(as, PTCR, SPI_BIT(TXTEN) | SPI_BIT(RXTEN)); > } It looks like your mail program has corrupted the patch and turned all tabs into spaces...
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