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authorPeter Crosthwaite <peter.crosthwaite@xilinx.com>2013-06-03 17:17:44 +0100
committerPeter Maydell <peter.maydell@linaro.org>2013-06-03 17:17:44 +0100
commitdcdb4cd8507d93ecad10ae54b28d9609453c0312 (patch)
tree44431b7b5db4451c9dc668c3d292684b337f92ae
parent656f416c65d8ddbfd17500676865f0ac8f960801 (diff)
sd/sdhci: Fix Buffer Write Ready interrupt
This interrupt is not risen after the last block is written to sd. It is mutually exclusive with the end of transfer conditions. Fix. Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reviewed-by: Igor Mitsyanko <i.mitsyanko@gmail.com> Message-id: 7ca9fd3e03ce1bec94aff08f607c15a0ec3d3371.1369370934.git.peter.crosthwaite@xilinx.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/sd/sdhci.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index 0a84540e12..ea510b53d0 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -405,15 +405,14 @@ static void sdhci_write_block_to_card(SDHCIState *s)
/* Next data can be written through BUFFER DATORT register */
s->prnsts |= SDHC_SPACE_AVAILABLE;
- if (s->norintstsen & SDHC_NISEN_WBUFRDY) {
- s->norintsts |= SDHC_NIS_WBUFRDY;
- }
/* Finish transfer if that was the last block of data */
if ((s->trnmod & SDHC_TRNS_MULTI) == 0 ||
((s->trnmod & SDHC_TRNS_MULTI) &&
(s->trnmod & SDHC_TRNS_BLK_CNT_EN) && (s->blkcnt == 0))) {
SDHCI_GET_CLASS(s)->end_data_transfer(s);
+ } else if (s->norintstsen & SDHC_NISEN_WBUFRDY) {
+ s->norintsts |= SDHC_NIS_WBUFRDY;
}
/* Generate Block Gap Event if requested and if not the last block */