drivers/spi/spi-img-spfi.c | 49 +++++++++++++++++++++++++++++++++-------------
1 file changed, 35 insertions(+), 14 deletions(-)
-diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
-index 8ad6c75..a124423 100644
--- a/drivers/spi/spi-img-spfi.c
+++ b/drivers/spi/spi-img-spfi.c
@@ -83,6 +83,14 @@
/*
* There are four parallel FIFOs of 16 bytes each. The word buffer
* (*_32BIT_VALID_DATA) accesses all four FIFOs at once, resulting in an
-@@ -144,6 +152,23 @@ static inline void spfi_reset(struct img_spfi *spfi)
+@@ -144,6 +152,23 @@ static inline void spfi_reset(struct img
spfi_writel(spfi, 0, SPFI_CONTROL);
}
static int spfi_wait_all_done(struct img_spfi *spfi)
{
unsigned long timeout = jiffies + msecs_to_jiffies(50);
-@@ -152,19 +177,9 @@ static int spfi_wait_all_done(struct img_spfi *spfi)
+@@ -152,19 +177,9 @@ static int spfi_wait_all_done(struct img
return 0;
while (time_before(jiffies, timeout)) {
cpu_relax();
}
-@@ -296,6 +311,8 @@ static int img_spfi_start_pio(struct spi_master *master,
+@@ -296,6 +311,8 @@ static int img_spfi_start_pio(struct spi
}
ret = spfi_wait_all_done(spfi);
if (ret < 0)
return ret;
-@@ -311,8 +328,10 @@ static void img_spfi_dma_rx_cb(void *data)
+@@ -311,8 +328,10 @@ static void img_spfi_dma_rx_cb(void *dat
spin_lock_irqsave(&spfi->lock, flags);
spfi->rx_dma_busy = false;
spin_unlock_irqrestore(&spfi->lock, flags);
}
-@@ -325,8 +344,10 @@ static void img_spfi_dma_tx_cb(void *data)
+@@ -325,8 +344,10 @@ static void img_spfi_dma_tx_cb(void *dat
spin_lock_irqsave(&spfi->lock, flags);
spfi->tx_dma_busy = false;
spin_unlock_irqrestore(&spfi->lock, flags);
}
---
-2.7.4
-