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| author | Scott Jiang <scott.jiang.linux@gmail.com> | 2012-04-23 18:18:12 -0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-04-27 12:19:01 -0600 |
| commit | 128465ca7c0775609b1c24f66cd6bddac5f59c9b (patch) | |
| tree | c3d4b1c135e36bbd0f99b56c8f50ec1c7fe71cf1 /drivers/spi/spi-bfin5xx.c | |
| parent | 8d9d2a4b6ca0013b62a438808d22bdd615abcd00 (diff) | |
| download | blackbird-op-linux-128465ca7c0775609b1c24f66cd6bddac5f59c9b.tar.gz blackbird-op-linux-128465ca7c0775609b1c24f66cd6bddac5f59c9b.zip | |
spi/spi-bfin5xx: fix reversed if condition in interrupt mode
This condition is used to determine 8 bits or 16 and 32 bits transfer.
Obviously it is reversed.
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/spi/spi-bfin5xx.c')
| -rw-r--r-- | drivers/spi/spi-bfin5xx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/spi/spi-bfin5xx.c b/drivers/spi/spi-bfin5xx.c index c0cdcb7c8135..432d0190e6ba 100644 --- a/drivers/spi/spi-bfin5xx.c +++ b/drivers/spi/spi-bfin5xx.c @@ -396,7 +396,7 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id) /* last read */ if (drv_data->rx) { dev_dbg(&drv_data->pdev->dev, "last read\n"); - if (n_bytes % 2) { + if (!(n_bytes % 2)) { u16 *buf = (u16 *)drv_data->rx; for (loop = 0; loop < n_bytes / 2; loop++) *buf++ = bfin_read(&drv_data->regs->rdbr); @@ -424,7 +424,7 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id) if (drv_data->rx && drv_data->tx) { /* duplex */ dev_dbg(&drv_data->pdev->dev, "duplex: write_TDBR\n"); - if (n_bytes % 2) { + if (!(n_bytes % 2)) { u16 *buf = (u16 *)drv_data->rx; u16 *buf2 = (u16 *)drv_data->tx; for (loop = 0; loop < n_bytes / 2; loop++) { @@ -442,7 +442,7 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id) } else if (drv_data->rx) { /* read */ dev_dbg(&drv_data->pdev->dev, "read: write_TDBR\n"); - if (n_bytes % 2) { + if (!(n_bytes % 2)) { u16 *buf = (u16 *)drv_data->rx; for (loop = 0; loop < n_bytes / 2; loop++) { *buf++ = bfin_read(&drv_data->regs->rdbr); @@ -458,7 +458,7 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id) } else if (drv_data->tx) { /* write */ dev_dbg(&drv_data->pdev->dev, "write: write_TDBR\n"); - if (n_bytes % 2) { + if (!(n_bytes % 2)) { u16 *buf = (u16 *)drv_data->tx; for (loop = 0; loop < n_bytes / 2; loop++) { bfin_read(&drv_data->regs->rdbr); |
