diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2010-09-07 11:14:28 +1000 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2010-09-07 11:14:28 +1000 |
commit | 025cd6c595eeb7c3175b01c4da64be9f59c1d1e9 (patch) | |
tree | 8800433402d265709317dd7c754d29603c8a3f75 /drivers | |
parent | bd6274850a3c66dc0185da43341e238f61f64044 (diff) | |
parent | f2e613f6e820159a58402dce23d07d479a540be1 (diff) |
Merge remote branch 'spi/next-spi'
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/spi/amba-pl022.c | 3 | ||||
-rw-r--r-- | drivers/spi/omap2_mcspi.c | 36 | ||||
-rw-r--r-- | drivers/spi/orion_spi.c | 4 |
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", |