diff options
Diffstat (limited to 'drivers/spi/amba-pl022.c')
| -rw-r--r-- | drivers/spi/amba-pl022.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index 5a4e0afb9ad6..08de58e7f59f 100644 --- a/drivers/spi/amba-pl022.c +++ b/drivers/spi/amba-pl022.c @@ -661,7 +661,7 @@ static void readwriter(struct pl022 *pl022) { /* - * The FIFO depth is different inbetween primecell variants. + * The FIFO depth is different between primecell variants. * I believe filling in too much in the FIFO might cause * errons in 8bit wide transfers on ARM variants (just 8 words * FIFO, means only 8x8 = 64 bits in FIFO) at least. @@ -722,7 +722,7 @@ static void readwriter(struct pl022 *pl022) * This inner reader takes care of things appearing in the RX * FIFO as we're transmitting. This will happen a lot since the * clock starts running when you put things into the TX FIFO, - * and then things are continously clocked into the RX FIFO. + * and then things are continuously clocked into the RX FIFO. */ while ((readw(SSP_SR(pl022->virtbase)) & SSP_SR_MASK_RNE) && (pl022->rx < pl022->rx_end)) { @@ -842,7 +842,7 @@ static void dma_callback(void *data) unmap_free_dma_scatter(pl022); - /* Update total bytes transfered */ + /* Update total bytes transferred */ msg->actual_length += pl022->cur_transfer->len; if (pl022->cur_transfer->cs_change) pl022->cur_chip-> @@ -1224,7 +1224,7 @@ static irqreturn_t pl022_interrupt_handler(int irq, void *dev_id) "number of bytes on a 16bit bus?)\n", (u32) (pl022->rx - pl022->rx_end)); } - /* Update total bytes transfered */ + /* Update total bytes transferred */ msg->actual_length += pl022->cur_transfer->len; if (pl022->cur_transfer->cs_change) pl022->cur_chip-> @@ -1415,11 +1415,11 @@ static void do_polling_transfer(struct pl022 *pl022) SSP_CR1(pl022->virtbase)); dev_dbg(&pl022->adev->dev, "polling transfer ongoing ...\n"); - /* FIXME: insert a timeout so we don't hang here indefinately */ + /* FIXME: insert a timeout so we don't hang here indefinitely */ while (pl022->tx < pl022->tx_end || pl022->rx < pl022->rx_end) readwriter(pl022); - /* Update total byte transfered */ + /* Update total byte transferred */ message->actual_length += pl022->cur_transfer->len; if (pl022->cur_transfer->cs_change) pl022->cur_chip->cs_control(SSP_CHIP_DESELECT); @@ -1555,7 +1555,7 @@ static int stop_queue(struct pl022 *pl022) * A wait_queue on the pl022->busy could be used, but then the common * execution path (pump_messages) would be required to call wake_up or * friends on every SPI message. Do this instead */ - while (!list_empty(&pl022->queue) && pl022->busy && limit--) { + while ((!list_empty(&pl022->queue) || pl022->busy) && limit--) { spin_unlock_irqrestore(&pl022->queue_lock, flags); msleep(10); spin_lock_irqsave(&pl022->queue_lock, flags); @@ -2129,7 +2129,7 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id) "probe - problem registering spi master\n"); goto err_spi_register; } - dev_dbg(dev, "probe succeded\n"); + dev_dbg(dev, "probe succeeded\n"); /* * Disable the silicon block pclk and any voltage domain and just * power it up and clock it when it's needed @@ -2184,7 +2184,7 @@ pl022_remove(struct amba_device *adev) spi_unregister_master(pl022->master); spi_master_put(pl022->master); amba_set_drvdata(adev, NULL); - dev_dbg(&adev->dev, "remove succeded\n"); + dev_dbg(&adev->dev, "remove succeeded\n"); return 0; } |