| Message ID | 1345775658-9739-1-git-send-email-marex@denx.de (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
On Fri, Aug 24, 2012 at 04:34:18AM +0200, Marek Vasut wrote: > Restart the SSP block in case the SSP transfer failed in any way. > The block hung in some cases otherwise. Applied, thanks. ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index 746359e..8075683 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -445,8 +445,10 @@ static int mxs_spi_transfer_one(struct spi_master *master, } m->actual_length += t->len; - if (status) + if (status) { + stmp_reset_block(ssp->base); break; + } first = last = 0; }
Restart the SSP block in case the SSP transfer failed in any way. The block hung in some cases otherwise. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chris Ball <cjb@laptop.org> Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: Fabio Estevam <fabio.estevam@freescale.com> --- drivers/spi/spi-mxs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)