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Date: Tue, 30 Sep 2014 14:30:43 -0700 From: Kamal Mostafa <kamal@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: "Jorge A. Ventura" <jorge.araujo.ventura@...il.com>, Mark Brown <broonie@...aro.org>, Kamal Mostafa <kamal@...onical.com> Subject: [PATCH 3.13 038/103] spi/omap-mcspi: Fix the spi task hangs waiting dma_rx 3.13.11.8 -stable review patch. If anyone has any objections, please let me know. ------------------ From: "Jorge A. Ventura" <jorge.araujo.ventura@...il.com> commit 3d0763c006f8da1b44a9f5f9a21187f5b8f674f4 upstream. The spi hangs waiting the completion of omap2_mcspi_rx_callback. Signed-off-by: Jorge A. Ventura <jorge.araujo.ventura@...il.com> Signed-off-by: Mark Brown <broonie@...aro.org> Signed-off-by: Kamal Mostafa <kamal@...onical.com> --- drivers/spi/spi-omap2-mcspi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 443df39..4935467 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -320,7 +320,8 @@ static void omap2_mcspi_set_fifo(const struct spi_device *spi, disable_fifo: if (t->rx_buf != NULL) chconf &= ~OMAP2_MCSPI_CHCONF_FFER; - else + + if (t->tx_buf != NULL) chconf &= ~OMAP2_MCSPI_CHCONF_FFET; mcspi_write_chconf0(spi, chconf); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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