Messages in this thread Patch in this message | | | From | dirk.brandewie@gmail ... | Subject | [PATCH 09/11] spi-dw: Fix condition in spi_dw_{writer/reader} | Date | Wed, 22 Jun 2011 19:00:11 -0700 |
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From: Dirk Brandewie <dirk.brandewie@gmail.com>
Fix the condition based on whether the current transfer has a tx/rx buffer.
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com> --- drivers/spi/spi-dw.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index cc38aa0..35b952b 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -193,8 +193,8 @@ static void spi_dw_writer(struct spi_dw *dws) u16 txw = 0; while (max--) { - /* Set the tx word if the transfer's original "tx" is not null */ - if (dws->tx_end - dws->len) { + /* Set the tx word if the transfer's "tx" is not null */ + if (dws->tx) { if (dws->n_bytes == 1) txw = *(u8 *)(dws->tx); else @@ -213,7 +213,7 @@ static void spi_dw_reader(struct spi_dw *dws) while (max--) { rxw = dw_readw(dws, dr); /* Care rx only if the transfer's original "rx" is not null */ - if (dws->rx_end - dws->len) { + if (dws->rx) { if (dws->n_bytes == 1) *(u8 *)(dws->rx) = rxw; else -- 1.7.3.4
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