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>

diff --git a/drivers/spi/spi-bfin5xx.c b/drivers/spi/spi-bfin5xx.c
index c0cdcb7c81355484e4765cb636e503621971b460..432d0190e6ba8c0555def44b9c2f2d9b3850ee0c 100644 (file)
--- 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);