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Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/au1550_spi.c4
-rw-r--r--drivers/spi/spi_bitbang.c8
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/spi/au1550_spi.c b/drivers/spi/au1550_spi.c
index c47a650183a..41a3d00c451 100644
--- a/drivers/spi/au1550_spi.c
+++ b/drivers/spi/au1550_spi.c
@@ -99,7 +99,7 @@ static dbdev_tab_t au1550_spi_mem_dbdev =
static void au1550_spi_bits_handlers_set(struct au1550_spi *hw, int bpw);
-/**
+/*
* compute BRG and DIV bits to setup spi clock based on main input clock rate
* that was specified in platform data structure
* according to au1550 datasheet:
@@ -650,7 +650,7 @@ static int au1550_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
return hw->txrx_bufs(spi, t);
}
-static irqreturn_t au1550_spi_irq(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t au1550_spi_irq(int irq, void *dev)
{
struct au1550_spi *hw = dev;
return hw->irq_callback(hw);
diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c
index f7f8580edad..71e881419cd 100644
--- a/drivers/spi/spi_bitbang.c
+++ b/drivers/spi/spi_bitbang.c
@@ -344,12 +344,14 @@ static void bitbang_work(struct work_struct *work)
t->rx_dma = t->tx_dma = 0;
status = bitbang->txrx_bufs(spi, t);
}
+ if (status > 0)
+ m->actual_length += status;
if (status != t->len) {
- if (status > 0)
- status = -EMSGSIZE;
+ /* always report some kind of error */
+ if (status >= 0)
+ status = -EREMOTEIO;
break;
}
- m->actual_length += status;
status = 0;
/* protocol tweaks before next transfer */