From: dirk.brandewie@gmail.com
To: linux-kernel@vger.kernel.org, spi-devel-general@lists.sourceforge.net
Cc: Dirk Brandewie <dirk.brandewie@gmail.com>
Subject: [PATCH 09/11] spi-dw: Fix condition in spi_dw_{writer/reader}
Date: Wed, 22 Jun 2011 19:00:11 -0700 [thread overview]
Message-ID: <1308794413-11069-10-git-send-email-dirk.brandewie@gmail.com> (raw)
In-Reply-To: <1308794413-11069-1-git-send-email-dirk.brandewie@gmail.com>
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
WARNING: multiple messages have this Message-ID (diff)
From: dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Cc: Dirk Brandewie <dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH 09/11] spi-dw: Fix condition in spi_dw_{writer/reader}
Date: Wed, 22 Jun 2011 19:00:11 -0700 [thread overview]
Message-ID: <1308794413-11069-10-git-send-email-dirk.brandewie@gmail.com> (raw)
In-Reply-To: <1308794413-11069-1-git-send-email-dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
From: Dirk Brandewie <dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Fix the condition based on whether the current transfer has a tx/rx
buffer.
Signed-off-by: Dirk Brandewie <dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
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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next prev parent reply other threads:[~2011-06-23 2:01 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-23 2:00 [PATCH 00/11] RFC spi-dw updates dirk.brandewie
2011-06-23 2:00 ` [PATCH 01/11] spi-dw: expose platform data stucture dirk.brandewie
2011-06-23 3:47 ` Grant Likely
2011-06-23 4:00 ` Dirk Brandewie
2011-06-23 4:03 ` glikely@secretlab.ca
2011-06-23 4:37 ` Dirk Brandewie
2011-06-23 5:06 ` glikely@secretlab.ca
2011-06-23 5:16 ` Dirk Brandewie
2011-06-23 2:00 ` [PATCH 02/11] spi-dw: update function naming convention to match file naming dirk.brandewie
2011-06-23 2:00 ` dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23 2:00 ` [PATCH 03/11] spi-dw: change MRST prefix to generic prefix dirk.brandewie
2011-06-23 2:00 ` dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23 2:00 ` [PATCH 04/11] spi-dw: remove unused definition dirk.brandewie
2011-06-23 2:00 ` dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23 2:00 ` [PATCH 05/11] spi-dw: split spi_dw_enable_chip() into spi_dw_enable()/spi_dw_disable() dirk.brandewie
2011-06-23 2:00 ` dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23 2:00 ` [PATCH 06/11] spi-dw: Force error on out of range chip select dirk.brandewie
2011-06-23 2:00 ` dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23 3:51 ` Grant Likely
2011-06-23 4:13 ` Dirk Brandewie
2011-06-23 2:00 ` [PATCH 07/11] spi-dw: Set number of available chip selects correctly dirk.brandewie
2011-06-23 2:00 ` dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23 3:53 ` Grant Likely
2011-06-23 2:00 ` [PATCH 08/11] spi-dw: Ensure fifo lenght is set dirk.brandewie
2011-06-23 2:00 ` dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23 2:41 ` Feng Tang
2011-06-23 2:41 ` Feng Tang
2011-06-23 3:01 ` Dirk Brandewie
2011-06-23 3:01 ` Dirk Brandewie
2011-06-23 3:21 ` Feng Tang
2011-06-23 3:21 ` Feng Tang
2011-06-23 3:55 ` Grant Likely
2011-06-23 4:20 ` Dirk Brandewie
2011-06-23 2:00 ` dirk.brandewie [this message]
2011-06-23 2:00 ` [PATCH 09/11] spi-dw: Fix condition in spi_dw_{writer/reader} dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23 2:45 ` Feng Tang
2011-06-23 2:45 ` Feng Tang
2011-06-23 3:09 ` Dirk Brandewie
2011-06-23 3:09 ` Dirk Brandewie
2011-06-23 3:25 ` Feng Tang
2011-06-23 3:25 ` Feng Tang
2011-06-23 3:30 ` Dirk Brandewie
2011-06-23 3:30 ` Dirk Brandewie
2011-06-23 5:09 ` Feng Tang
2011-06-23 5:09 ` Feng Tang
2011-06-23 2:00 ` [PATCH 10/11] spi-dw: Move checking of max_speed_hz value to be a prerequisite in spi_dw_setup dirk.brandewie
2011-06-23 2:00 ` [PATCH 11/11] spi-dw: remove noop else clause dirk.brandewie
2011-06-23 2:00 ` dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23 2:47 ` Feng Tang
2011-06-23 2:47 ` Feng Tang
2011-06-23 3:13 ` Dirk Brandewie
2011-06-23 3:13 ` Dirk Brandewie
2011-06-23 2:39 ` [PATCH 00/11] RFC spi-dw updates Feng Tang
2011-06-23 2:39 ` Feng Tang
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