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authorStephen Rothwell <sfr@canb.auug.org.au>2010-09-07 11:14:28 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2010-09-07 11:14:28 +1000
commit025cd6c595eeb7c3175b01c4da64be9f59c1d1e9 (patch)
tree8800433402d265709317dd7c754d29603c8a3f75 /drivers
parentbd6274850a3c66dc0185da43341e238f61f64044 (diff)
parentf2e613f6e820159a58402dce23d07d479a540be1 (diff)
Merge remote branch 'spi/next-spi'
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spi/amba-pl022.c3
-rw-r--r--drivers/spi/omap2_mcspi.c36
-rw-r--r--drivers/spi/orion_spi.c4
3 files changed, 13 insertions, 30 deletions
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index acd35d1ebd12..5b3f5756bfc7 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -1348,10 +1348,11 @@ static int verify_controller_parameters(struct pl022 *pl022,
if ((chip_info->duplex !=
SSP_MICROWIRE_CHANNEL_FULL_DUPLEX)
&& (chip_info->duplex !=
- SSP_MICROWIRE_CHANNEL_HALF_DUPLEX))
+ SSP_MICROWIRE_CHANNEL_HALF_DUPLEX)) {
dev_err(chip_info->dev,
"Microwire duplex mode is configured incorrectly\n");
return -EINVAL;
+ }
} else {
if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX)
dev_err(chip_info->dev,
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index b3a94ca0a75a..d70392795055 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -489,10 +489,8 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
dev_err(&spi->dev, "TXS timed out\n");
goto out;
}
-#ifdef VERBOSE
- dev_dbg(&spi->dev, "write-%d %02x\n",
+ dev_vdbg(&spi->dev, "write-%d %02x\n",
word_len, *tx);
-#endif
__raw_writel(*tx++, tx_reg);
}
if (rx != NULL) {
@@ -506,10 +504,8 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
(l & OMAP2_MCSPI_CHCONF_TURBO)) {
omap2_mcspi_set_enable(spi, 0);
*rx++ = __raw_readl(rx_reg);
-#ifdef VERBOSE
- dev_dbg(&spi->dev, "read-%d %02x\n",
+ dev_vdbg(&spi->dev, "read-%d %02x\n",
word_len, *(rx - 1));
-#endif
if (mcspi_wait_for_reg_bit(chstat_reg,
OMAP2_MCSPI_CHSTAT_RXS) < 0) {
dev_err(&spi->dev,
@@ -522,10 +518,8 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
}
*rx++ = __raw_readl(rx_reg);
-#ifdef VERBOSE
- dev_dbg(&spi->dev, "read-%d %02x\n",
+ dev_vdbg(&spi->dev, "read-%d %02x\n",
word_len, *(rx - 1));
-#endif
}
} while (c);
} else if (word_len <= 16) {
@@ -542,10 +536,8 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
dev_err(&spi->dev, "TXS timed out\n");
goto out;
}
-#ifdef VERBOSE
- dev_dbg(&spi->dev, "write-%d %04x\n",
+ dev_vdbg(&spi->dev, "write-%d %04x\n",
word_len, *tx);
-#endif
__raw_writel(*tx++, tx_reg);
}
if (rx != NULL) {
@@ -559,10 +551,8 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
(l & OMAP2_MCSPI_CHCONF_TURBO)) {
omap2_mcspi_set_enable(spi, 0);
*rx++ = __raw_readl(rx_reg);
-#ifdef VERBOSE
- dev_dbg(&spi->dev, "read-%d %04x\n",
+ dev_vdbg(&spi->dev, "read-%d %04x\n",
word_len, *(rx - 1));
-#endif
if (mcspi_wait_for_reg_bit(chstat_reg,
OMAP2_MCSPI_CHSTAT_RXS) < 0) {
dev_err(&spi->dev,
@@ -575,10 +565,8 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
}
*rx++ = __raw_readl(rx_reg);
-#ifdef VERBOSE
- dev_dbg(&spi->dev, "read-%d %04x\n",
+ dev_vdbg(&spi->dev, "read-%d %04x\n",
word_len, *(rx - 1));
-#endif
}
} while (c);
} else if (word_len <= 32) {
@@ -595,10 +583,8 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
dev_err(&spi->dev, "TXS timed out\n");
goto out;
}
-#ifdef VERBOSE
- dev_dbg(&spi->dev, "write-%d %08x\n",
+ dev_vdbg(&spi->dev, "write-%d %08x\n",
word_len, *tx);
-#endif
__raw_writel(*tx++, tx_reg);
}
if (rx != NULL) {
@@ -612,10 +598,8 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
(l & OMAP2_MCSPI_CHCONF_TURBO)) {
omap2_mcspi_set_enable(spi, 0);
*rx++ = __raw_readl(rx_reg);
-#ifdef VERBOSE
- dev_dbg(&spi->dev, "read-%d %08x\n",
+ dev_vdbg(&spi->dev, "read-%d %08x\n",
word_len, *(rx - 1));
-#endif
if (mcspi_wait_for_reg_bit(chstat_reg,
OMAP2_MCSPI_CHSTAT_RXS) < 0) {
dev_err(&spi->dev,
@@ -628,10 +612,8 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer)
}
*rx++ = __raw_readl(rx_reg);
-#ifdef VERBOSE
- dev_dbg(&spi->dev, "read-%d %08x\n",
+ dev_vdbg(&spi->dev, "read-%d %08x\n",
word_len, *(rx - 1));
-#endif
}
} while (c);
}
diff --git a/drivers/spi/orion_spi.c b/drivers/spi/orion_spi.c
index 3aea50da7b29..0b677dc041ad 100644
--- a/drivers/spi/orion_spi.c
+++ b/drivers/spi/orion_spi.c
@@ -404,7 +404,7 @@ static int orion_spi_transfer(struct spi_device *spi, struct spi_message *m)
goto msg_rejected;
}
- if ((t != NULL) && t->bits_per_word)
+ if (t->bits_per_word)
bits_per_word = t->bits_per_word;
if ((bits_per_word != 8) && (bits_per_word != 16)) {
@@ -415,7 +415,7 @@ static int orion_spi_transfer(struct spi_device *spi, struct spi_message *m)
goto msg_rejected;
}
/*make sure buffer length is even when working in 16 bit mode*/
- if ((t != NULL) && (t->bits_per_word == 16) && (t->len & 1)) {
+ if ((t->bits_per_word == 16) && (t->len & 1)) {
dev_err(&spi->dev,
"message rejected : "
"odd data length (%d) while in 16 bit mode\n",