forked from Minki/linux
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>
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8d9d2a4b6c
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128465ca7c
@ -396,7 +396,7 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id)
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/* last read */
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if (drv_data->rx) {
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dev_dbg(&drv_data->pdev->dev, "last read\n");
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if (n_bytes % 2) {
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if (!(n_bytes % 2)) {
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u16 *buf = (u16 *)drv_data->rx;
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for (loop = 0; loop < n_bytes / 2; loop++)
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*buf++ = bfin_read(&drv_data->regs->rdbr);
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@ -424,7 +424,7 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id)
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if (drv_data->rx && drv_data->tx) {
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/* duplex */
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dev_dbg(&drv_data->pdev->dev, "duplex: write_TDBR\n");
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if (n_bytes % 2) {
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if (!(n_bytes % 2)) {
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u16 *buf = (u16 *)drv_data->rx;
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u16 *buf2 = (u16 *)drv_data->tx;
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for (loop = 0; loop < n_bytes / 2; loop++) {
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@ -442,7 +442,7 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id)
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} else if (drv_data->rx) {
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/* read */
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dev_dbg(&drv_data->pdev->dev, "read: write_TDBR\n");
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if (n_bytes % 2) {
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if (!(n_bytes % 2)) {
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u16 *buf = (u16 *)drv_data->rx;
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for (loop = 0; loop < n_bytes / 2; loop++) {
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*buf++ = bfin_read(&drv_data->regs->rdbr);
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@ -458,7 +458,7 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id)
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} else if (drv_data->tx) {
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/* write */
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dev_dbg(&drv_data->pdev->dev, "write: write_TDBR\n");
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if (n_bytes % 2) {
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if (!(n_bytes % 2)) {
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u16 *buf = (u16 *)drv_data->tx;
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for (loop = 0; loop < n_bytes / 2; loop++) {
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bfin_read(&drv_data->regs->rdbr);
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