[Xenomai-git] Philippe Gerum : drivers/spi: fix read/write transfer descriptor

2017-02-08 Thread git repository hosting 
Module: xenomai-3
Branch: master
Commit: f6d88b8d4c0d1e68673726dca5d668c29f275662
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=f6d88b8d4c0d1e68673726dca5d668c29f275662

Author: Philippe Gerum 
Date:   Wed Aug 10 10:14:28 2016 +0200

drivers/spi: fix read/write transfer descriptor

---

 kernel/drivers/spi/spi-bcm2835.c |   18 ++
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/kernel/drivers/spi/spi-bcm2835.c b/kernel/drivers/spi/spi-bcm2835.c
index 117cf38..da44bf7 100644
--- a/kernel/drivers/spi/spi-bcm2835.c
+++ b/kernel/drivers/spi/spi-bcm2835.c
@@ -324,13 +324,10 @@ static ssize_t bcm2835_read(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
+   spim->tx_len = len;
+   spim->rx_len = len;
spim->tx_buf = NULL;
-   spim->rx_buf = bcm->io_virt;
+   spim->rx_buf = rx;
 
return do_transfer_irq(slave) ?: len;
 }
@@ -341,12 +338,9 @@ static ssize_t bcm2835_write(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
-   spim->tx_buf = bcm->io_virt + bcm->io_len / 2;
+   spim->tx_len = len;
+   spim->rx_len = len;
+   spim->tx_buf = tx;
spim->rx_buf = NULL;
 
return do_transfer_irq(slave) ?: len;


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[Xenomai-git] Philippe Gerum : drivers/spi: fix read/write transfer descriptor

2016-12-27 Thread git repository hosting 
Module: xenomai-3
Branch: stable-3.0.x
Commit: f6d88b8d4c0d1e68673726dca5d668c29f275662
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=f6d88b8d4c0d1e68673726dca5d668c29f275662

Author: Philippe Gerum 
Date:   Wed Aug 10 10:14:28 2016 +0200

drivers/spi: fix read/write transfer descriptor

---

 kernel/drivers/spi/spi-bcm2835.c |   18 ++
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/kernel/drivers/spi/spi-bcm2835.c b/kernel/drivers/spi/spi-bcm2835.c
index 117cf38..da44bf7 100644
--- a/kernel/drivers/spi/spi-bcm2835.c
+++ b/kernel/drivers/spi/spi-bcm2835.c
@@ -324,13 +324,10 @@ static ssize_t bcm2835_read(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
+   spim->tx_len = len;
+   spim->rx_len = len;
spim->tx_buf = NULL;
-   spim->rx_buf = bcm->io_virt;
+   spim->rx_buf = rx;
 
return do_transfer_irq(slave) ?: len;
 }
@@ -341,12 +338,9 @@ static ssize_t bcm2835_write(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
-   spim->tx_buf = bcm->io_virt + bcm->io_len / 2;
+   spim->tx_len = len;
+   spim->rx_len = len;
+   spim->tx_buf = tx;
spim->rx_buf = NULL;
 
return do_transfer_irq(slave) ?: len;


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[Xenomai-git] Philippe Gerum : drivers/spi: fix read/write transfer descriptor

2016-12-27 Thread git repository hosting 
Module: xenomai-3
Branch: wip/drivers
Commit: f6d88b8d4c0d1e68673726dca5d668c29f275662
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=f6d88b8d4c0d1e68673726dca5d668c29f275662

Author: Philippe Gerum 
Date:   Wed Aug 10 10:14:28 2016 +0200

drivers/spi: fix read/write transfer descriptor

---

 kernel/drivers/spi/spi-bcm2835.c |   18 ++
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/kernel/drivers/spi/spi-bcm2835.c b/kernel/drivers/spi/spi-bcm2835.c
index 117cf38..da44bf7 100644
--- a/kernel/drivers/spi/spi-bcm2835.c
+++ b/kernel/drivers/spi/spi-bcm2835.c
@@ -324,13 +324,10 @@ static ssize_t bcm2835_read(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
+   spim->tx_len = len;
+   spim->rx_len = len;
spim->tx_buf = NULL;
-   spim->rx_buf = bcm->io_virt;
+   spim->rx_buf = rx;
 
return do_transfer_irq(slave) ?: len;
 }
@@ -341,12 +338,9 @@ static ssize_t bcm2835_write(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
-   spim->tx_buf = bcm->io_virt + bcm->io_len / 2;
+   spim->tx_len = len;
+   spim->rx_len = len;
+   spim->tx_buf = tx;
spim->rx_buf = NULL;
 
return do_transfer_irq(slave) ?: len;


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[Xenomai-git] Philippe Gerum : drivers/spi: fix read/write transfer descriptor

2016-11-21 Thread git repository hosting 
Module: xenomai-3
Branch: wip/drivers
Commit: 58e04fba6cb264074a3427e931b7d32778f0db25
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=58e04fba6cb264074a3427e931b7d32778f0db25

Author: Philippe Gerum 
Date:   Wed Aug 10 10:14:28 2016 +0200

drivers/spi: fix read/write transfer descriptor

---

 kernel/drivers/spi/spi-bcm2835.c |   18 ++
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/kernel/drivers/spi/spi-bcm2835.c b/kernel/drivers/spi/spi-bcm2835.c
index 117cf38..da44bf7 100644
--- a/kernel/drivers/spi/spi-bcm2835.c
+++ b/kernel/drivers/spi/spi-bcm2835.c
@@ -324,13 +324,10 @@ static ssize_t bcm2835_read(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
+   spim->tx_len = len;
+   spim->rx_len = len;
spim->tx_buf = NULL;
-   spim->rx_buf = bcm->io_virt;
+   spim->rx_buf = rx;
 
return do_transfer_irq(slave) ?: len;
 }
@@ -341,12 +338,9 @@ static ssize_t bcm2835_write(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
-   spim->tx_buf = bcm->io_virt + bcm->io_len / 2;
+   spim->tx_len = len;
+   spim->rx_len = len;
+   spim->tx_buf = tx;
spim->rx_buf = NULL;
 
return do_transfer_irq(slave) ?: len;


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[Xenomai-git] Philippe Gerum : drivers/spi: fix read/write transfer descriptor

2016-09-29 Thread git repository hosting 
Module: xenomai-3
Branch: wip/drivers
Commit: 4953b3e156fed32a1ca3368ad13573d3ad657200
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=4953b3e156fed32a1ca3368ad13573d3ad657200

Author: Philippe Gerum 
Date:   Wed Aug 10 10:14:28 2016 +0200

drivers/spi: fix read/write transfer descriptor

---

 kernel/drivers/spi/spi-bcm2835.c |   18 ++
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/kernel/drivers/spi/spi-bcm2835.c b/kernel/drivers/spi/spi-bcm2835.c
index 117cf38..da44bf7 100644
--- a/kernel/drivers/spi/spi-bcm2835.c
+++ b/kernel/drivers/spi/spi-bcm2835.c
@@ -324,13 +324,10 @@ static ssize_t bcm2835_read(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
+   spim->tx_len = len;
+   spim->rx_len = len;
spim->tx_buf = NULL;
-   spim->rx_buf = bcm->io_virt;
+   spim->rx_buf = rx;
 
return do_transfer_irq(slave) ?: len;
 }
@@ -341,12 +338,9 @@ static ssize_t bcm2835_write(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
-   spim->tx_buf = bcm->io_virt + bcm->io_len / 2;
+   spim->tx_len = len;
+   spim->rx_len = len;
+   spim->tx_buf = tx;
spim->rx_buf = NULL;
 
return do_transfer_irq(slave) ?: len;


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[Xenomai-git] Philippe Gerum : drivers/spi: fix read/write transfer descriptor

2016-08-10 Thread git repository hosting 
Module: xenomai-3
Branch: wip/drivers
Commit: 525daef45fb21c494f92cb2ffc79a77a5f544571
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=525daef45fb21c494f92cb2ffc79a77a5f544571

Author: Philippe Gerum 
Date:   Wed Aug 10 10:14:28 2016 +0200

drivers/spi: fix read/write transfer descriptor

---

 kernel/drivers/spi/spi-bcm2835.c |   18 ++
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/kernel/drivers/spi/spi-bcm2835.c b/kernel/drivers/spi/spi-bcm2835.c
index 117cf38..da44bf7 100644
--- a/kernel/drivers/spi/spi-bcm2835.c
+++ b/kernel/drivers/spi/spi-bcm2835.c
@@ -324,13 +324,10 @@ static ssize_t bcm2835_read(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
+   spim->tx_len = len;
+   spim->rx_len = len;
spim->tx_buf = NULL;
-   spim->rx_buf = bcm->io_virt;
+   spim->rx_buf = rx;
 
return do_transfer_irq(slave) ?: len;
 }
@@ -341,12 +338,9 @@ static ssize_t bcm2835_write(struct rtdm_spi_remote_slave 
*slave,
struct spi_master_bcm2835 *spim = to_master_bcm2835(slave);
struct spi_slave_bcm2835 *bcm = to_slave_bcm2835(slave);
 
-   if (bcm->io_len == 0)
-   return -EINVAL; /* No I/O buffers set. */
-   
-   spim->tx_len = bcm->io_len / 2;
-   spim->rx_len = spim->tx_len;
-   spim->tx_buf = bcm->io_virt + bcm->io_len / 2;
+   spim->tx_len = len;
+   spim->rx_len = len;
+   spim->tx_buf = tx;
spim->rx_buf = NULL;
 
return do_transfer_irq(slave) ?: len;


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