diff options
| -rw-r--r-- | hw/pxa2xx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/pxa2xx.c b/hw/pxa2xx.c index faa3d95..88f61c0 100644 --- a/hw/pxa2xx.c +++ b/hw/pxa2xx.c @@ -636,6 +636,7 @@ static void pxa2xx_ssp_fifo_update(PXA2xxSSPState *s) { s->sssr &= ~(0xf << 12); /* Clear RFL */ s->sssr &= ~(0xf << 8); /* Clear TFL */ + s->sssr &= ~SSSR_TFS; s->sssr &= ~SSSR_TNF; if (s->enable) { s->sssr |= ((s->rx_level - 1) & 0xf) << 12; @@ -643,14 +644,13 @@ static void pxa2xx_ssp_fifo_update(PXA2xxSSPState *s) s->sssr |= SSSR_RFS; else s->sssr &= ~SSSR_RFS; - if (0 <= SSCR1_TFT(s->sscr[1])) - s->sssr |= SSSR_TFS; - else - s->sssr &= ~SSSR_TFS; if (s->rx_level) s->sssr |= SSSR_RNE; else s->sssr &= ~SSSR_RNE; + /* TX FIFO is never filled, so it is always in underrun + condition if SSP is enabled */ + s->sssr |= SSSR_TFS; s->sssr |= SSSR_TNF; } |