Mercurial > ecos
changeset 3258:b44dec9cc8b9
Fix: Kinetis DSPI infinite polling [ Bugzilla 10011879 ], reported by Mike Jones
| author | vae |
|---|---|
| date | Tue, 09 Jul 2013 20:50:08 +0000 |
| parents | b3010a200e62 |
| children | 8ecac279f33c |
| files | packages/devs/spi/freescale/dspi/current/ChangeLog packages/devs/spi/freescale/dspi/current/src/spi_freescale_dspi.c |
| diffstat | 2 files changed, 6 insertions(+), 1 deletions(-) [+] |
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--- a/packages/devs/spi/freescale/dspi/current/ChangeLog +++ b/packages/devs/spi/freescale/dspi/current/ChangeLog @@ -1,3 +1,8 @@ +2013-07-09 Mike Jones <mjones@proclivis.com> + + * src/spi_freescale_dspi.c: Fix: Kinetis DSPI infinite polling + [ Bugzilla 10011879 ] + 2013-05-08 Ilija Kocho <ilijak@siva.com.mk> * src/spi_freescale_dspi.cdl: Add CYGINT_DEVS_SPI_DMA_USE
--- a/packages/devs/spi/freescale/dspi/current/src/spi_freescale_dspi.c +++ b/packages/devs/spi/freescale/dspi/current/src/spi_freescale_dspi.c @@ -1038,8 +1038,8 @@ static void dspi_transaction_end(cyg_spi // Clear peripheral CS by executing a dummy 4 bit transfer. dspi_p->pushr = PUSHR_NULL | FREESCALE_DSPI_PUSHR_EOQ_M | FREESCALE_DSPI_PUSHR_CTAS(1); + while(!(dspi_p->sr & FREESCALE_DSPI_SR_EOQF_M)); DSPI_EOQ_CLEAR(dspi_p); - while(!(dspi_p->sr & FREESCALE_DSPI_SR_EOQF_M)); dspi_fifo_drain(dspi_p); dspi_device->chip_sel = 0; }