* [PATCH v1] spi: dw-mid: fix FIFO size
@ 2015-01-02 14:27 Andy Shevchenko
0 siblings, 0 replies; only message in thread
From: Andy Shevchenko @ 2015-01-02 14:27 UTC (permalink / raw)
To: Mark Brown, linux-spi-u79uwXL29TY76Z2rM5mHXA
Cc: Andy Shevchenko, linux-stable-u79uwXL29TY76Z2rM5mHXA
The FIFO size is 40 accordingly to the specifications, but this means 0x40,
i.e. 64 bytes. This patch fixes the typo and enables FIFO size autodetection
for Intel MID devices.
Fixes: 7063c0d942a1 (spi/dw_spi: add DMA support)
Cc: linux-stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
---
drivers/spi/spi-dw-mid.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c
index 07b50ac..1cb7804 100644
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -276,7 +276,6 @@ int dw_spi_mid_init(struct dw_spi *dws)
iounmap(clk_reg);
dws->num_cs = 16;
- dws->fifo_len = 40; /* FIFO has 40 words buffer */
#ifdef CONFIG_SPI_DW_MID_DMA
dws->dma_tx = &mid_dma_tx;
--
2.1.3
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