dma_device directions and addr_widths fields.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v2:
--> Improved commit message title and description
as suggested by Vinod.
drivers/dma/xilinx/xilinx_dma.c | 4
1 file changed, 4 insertions(+)
diff --git a/dr
dma_device directions and addr_widths fields.
Signed-off-by: Kedareswara rao Appana
---
Changes for v2:
--> Improved commit message title and description
as suggested by Vinod.
drivers/dma/xilinx/xilinx_dma.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/dma/xilinx/xilinx_dma.
= NULL;
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v2:
--> Improved commit message title and description
as suggested by Vinod.
drivers/dma/xilinx/xilinx_dma.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dma/xilinx/xilin
This patch series does the below
--> Fixes sparse warnings in the driver.
--> properly configures the SG mode bit in the driver for cdma.
--> populates dma caps properly.
This patch series got created on top of linux tag 4.15-rc4
i.e slave-dma.git next branch
Kedareswara rao
= NULL;
Signed-off-by: Kedareswara rao Appana
---
Changes for v2:
--> Improved commit message title and description
as suggested by Vinod.
drivers/dma/xilinx/xilinx_dma.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xil
This patch series does the below
--> Fixes sparse warnings in the driver.
--> properly configures the SG mode bit in the driver for cdma.
--> populates dma caps properly.
This patch series got created on top of linux tag 4.15-rc4
i.e slave-dma.git next branch
Kedareswara rao
the dmaengine.
This patch updates the same.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v2:
--> Improved commit message title and description
as suggested by Vinod.
drivers/dma/xilinx/xilinx_dma.c | 10 ++
1 file changed, 10 insertions(+)
d
the dmaengine.
This patch updates the same.
Signed-off-by: Kedareswara rao Appana
---
Changes for v2:
--> Improved commit message title and description
as suggested by Vinod.
drivers/dma/xilinx/xilinx_dma.c | 10 ++
1 file changed, 10 insertions(+)
diff --git a/drivers/dma/xil
Free BD consistent memory while freeing the channel
i.e in free_chan_resources.
Signed-off-by: Radhey Shyam Pandey <radh...@xilinx.com>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v2:
--> None.
drivers/dma/xilinx/xilinx_dma.c | 5 +
1
Free BD consistent memory while freeing the channel
i.e in free_chan_resources.
Signed-off-by: Radhey Shyam Pandey
Signed-off-by: Kedareswara rao Appana
---
Changes for v2:
--> None.
drivers/dma/xilinx/xilinx_dma.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/dma/xil
Free BD consistent memory while freeing the channel
i.e in free_chan_resources.
Signed-off-by: Radhey Shyam Pandey <radh...@xilinx.com>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
drivers/dma/xilinx/xilinx_dma.c | 5 +
1 file changed, 5 insertions(+)
diff --g
Free BD consistent memory while freeing the channel
i.e in free_chan_resources.
Signed-off-by: Radhey Shyam Pandey
Signed-off-by: Kedareswara rao Appana
---
drivers/dma/xilinx/xilinx_dma.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma
when hardware is idle we need to toggle the SG bit
in the control register, inorder to update new value to the
current descriptor register other wise undefined
results will occur.
This patch updates the same.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
drivers/dma/
when hardware is idle we need to toggle the SG bit
in the control register, inorder to update new value to the
current descriptor register other wise undefined
results will occur.
This patch updates the same.
Signed-off-by: Kedareswara rao Appana
---
drivers/dma/xilinx/xilinx_dma.c | 10
-by: Kedareswara rao Appana <appa...@xilinx.com>
---
drivers/dma/xilinx/xilinx_dma.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 88d317d..21ac954 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/
= NULL;
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
drivers/dma/xilinx/xilinx_dma.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 8467671..845e638 100644
--- a/drivers/dma/
-by: Kedareswara rao Appana
---
drivers/dma/xilinx/xilinx_dma.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 88d317d..21ac954 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
= NULL;
Signed-off-by: Kedareswara rao Appana
---
drivers/dma/xilinx/xilinx_dma.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 8467671..845e638 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b
quot;dmaengine: xilinx_dma: Fix typos"
Kedareswara rao Appana (4):
dmaengine: xilinx_dma: Fix dma_get_slave_caps() API failures
dmaengine: xilinx_dma: Fix race condition in the driver for cdma
dmaengine: xilinx_dma: Fix compilation warning
dmaengine: xilinx_dma: Free BD consistent memory
quot;dmaengine: xilinx_dma: Fix typos"
Kedareswara rao Appana (4):
dmaengine: xilinx_dma: Fix dma_get_slave_caps() API failures
dmaengine: xilinx_dma: Fix race condition in the driver for cdma
dmaengine: xilinx_dma: Fix compilation warning
dmaengine: xilinx_dma: Free BD consistent memory
This patch adds runtime pm support in the driver.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Resending the patch as there are some issues with my git send-email,
patch is not showing in the dmeengine mailing list.
Changes for v2:
--> Fixed error path in the probe.
This patch adds runtime pm support in the driver.
Signed-off-by: Kedareswara rao Appana
---
Resending the patch as there are some issues with my git send-email,
patch is not showing in the dmeengine mailing list.
Changes for v2:
--> Fixed error path in the probe.
drivers/dma/xil
.si...@xilinx.com>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v2:
--> None.
drivers/dma/xilinx/zynqmp_dma.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index 4fa14bf.
-by: Kedareswara rao Appana
---
Changes for v2:
--> None.
drivers/dma/xilinx/zynqmp_dma.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index 4fa14bf..4376e4a 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/driv
Incase of interrupt property is not present,
Driver is trying to free an invalid irq,
This patch fixes it by adding a check before freeing the irq.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v2:
--> New patch.
drivers/dma/xilinx/zynqmp_dma.c | 3 ++
untime pm support"
Changes for v2:
--> New patch added "dmaengine: zynqmp_dma: Fix race condition in the probe"
to the series.
Kedareswara rao Appana (4):
dmaengine: zynqmp_dma: Fix kernel doc-format
dmaengine: zynqmp_dma: Fix warning variable 'val' set but not used
dmaengine: z
Incase of interrupt property is not present,
Driver is trying to free an invalid irq,
This patch fixes it by adding a check before freeing the irq.
Signed-off-by: Kedareswara rao Appana
---
Changes for v2:
--> New patch.
drivers/dma/xilinx/zynqmp_dma.c | 3 ++-
1 file changed, 2 inserti
untime pm support"
Changes for v2:
--> New patch added "dmaengine: zynqmp_dma: Fix race condition in the probe"
to the series.
Kedareswara rao Appana (4):
dmaengine: zynqmp_dma: Fix kernel doc-format
dmaengine: zynqmp_dma: Fix warning variable 'val' set but not used
dmaengine: z
This patch fixes the below issues.
--> Need to clear the channel data count register
when overflow interrupts occurs.
--> Reduce the log level from _info to _dbg when
overflow interrupt occurs.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v2:
--> None
This patch fixes the below warning
drivers/dma/xilinx/zynqmp_dma.c: In function 'zynqmp_dma_handle_ovfl_int':
drivers/dma/xilinx/zynqmp_dma.c:522:6: warning: variable 'val' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes
This patch fixes the below issues.
--> Need to clear the channel data count register
when overflow interrupts occurs.
--> Reduce the log level from _info to _dbg when
overflow interrupt occurs.
Signed-off-by: Kedareswara rao Appana
---
Changes for v2:
--> None.
drivers/dma/xilinx/zyn
This patch fixes the below warning
drivers/dma/xilinx/zynqmp_dma.c: In function 'zynqmp_dma_handle_ovfl_int':
drivers/dma/xilinx/zynqmp_dma.c:522:6: warning: variable 'val' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Kedareswara rao Appana
---
Changes for v2:
--> N
This patch fixes below.
ERROR: open brace '{' following function definitions go on the next line
+static int xilinx_dma_child_probe(struct xilinx_dma_device *xdev,
+ struct device_node *node) {
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.
This patch fixes below.
ERROR: open brace '{' following function definitions go on the next line
+static int xilinx_dma_child_probe(struct xilinx_dma_device *xdev,
+ struct device_node *node) {
Signed-off-by: Kedareswara rao Appana
---
Changes for v7:
-->
configuration for frame buffers in s/w,
so that driver can handle all cases for "k" frames where n%k==0
(n is a multiple of k) by simply replicating the frame pointers.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v7:
---> Used park mode as default configu
configuration for frame buffers in s/w,
so that driver can handle all cases for "k" frames where n%k==0
(n is a multiple of k) by simply replicating the frame pointers.
Signed-off-by: Kedareswara rao Appana
---
Changes for v7:
---> Used park mode as default configuration as suggested
by M
This patch fixes the kernel doc warnings
in the driver.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v7:
--> New patch.
drivers/dma/xilinx/xilinx_dma.c | 37 -
1 file changed, 24 insertions(+), 13 deletions(-)
d
This patch fixes the kernel doc warnings
in the driver.
Signed-off-by: Kedareswara rao Appana
---
Changes for v7:
--> New patch.
drivers/dma/xilinx/xilinx_dma.c | 37 -
1 file changed, 24 insertions(+), 13 deletions(-)
diff --git a/drivers/dma/xil
.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v7:
---> None.
Changes for v6:
---> Updated Commit message as suggested by Vinod.
Changes for v5:
---> None.
Changes for v4:
---> None.
Changes for v3:
---> None.
Changes for v2:
---> None.
drivers
This patch updates the probe banner info based on the ip probed.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v7:
--> New patch.
drivers/dma/xilinx/xilinx_dma.c | 7 ++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/d
.
Signed-off-by: Kedareswara rao Appana
---
Changes for v7:
---> None.
Changes for v6:
---> Updated Commit message as suggested by Vinod.
Changes for v5:
---> None.
Changes for v4:
---> None.
Changes for v3:
---> None.
Changes for v2:
---> None.
drivers/dma/xilinx/
This patch updates the probe banner info based on the ip probed.
Signed-off-by: Kedareswara rao Appana
---
Changes for v7:
--> New patch.
drivers/dma/xilinx/xilinx_dma.c | 7 ++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/
cv)
Side.
---> Fixed kernel doc warnings in the driver.
---> Fixed checkpatch errors in the driver.
Kedareswara rao Appana (6):
dmaengine: xilinx_dma: Check for channel idle state before submitting
dma descriptor
dmaeninge: xilinx_dma: Fix bug in multiple frame stores scenario in
v
ed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v7:
---> None.
Changes for v6:
---> Updated commit message as suggested by Vinod.
---> Added Channel idle variable description in the driver
as suggested by Vinod.
Changes for v5:
---> None.
Changes for v4:
---> None
cv)
Side.
---> Fixed kernel doc warnings in the driver.
---> Fixed checkpatch errors in the driver.
Kedareswara rao Appana (6):
dmaengine: xilinx_dma: Check for channel idle state before submitting
dma descriptor
dmaeninge: xilinx_dma: Fix bug in multiple frame stores scenario in
v
Add variable for checking channel idle state to ensure that dma
descriptor is not submitted when dmaengine is in progress.
This will avoid the polling for a bit in the status register to know
dma state in the driver hot path.
Reviewed-by: Jose Abreu
Signed-off-by: Kedareswara rao Appana
ed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v6:
---> Updated commit message as suggested by Vinod.
---> Added Channel idle variable description in the driver
as suggested by Vinod.
Changes for v5:
---> None.
Changes for v4:
---> None.
Changes for v3:
-
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w
---> Fix bug in Multi frame sotres handling in VDMA
---> Fix issues w.r.to multi frame descriptors submit with AXI DMA S2MM(recv)
Side.
Kedareswara rao
Add variable for checking channel idle state to ensure that dma descriptor is
not
Submitted when DMA engine is in progress.
This will avoids the pollling for a bit in the status register to know
Dma state in the driver hot path.
Reviewed-by: Jose Abreu
Signed-off-by: Kedareswara rao Appana
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w
---> Fix bug in Multi frame sotres handling in VDMA
---> Fix issues w.r.to multi frame descriptors submit with AXI DMA S2MM(recv)
Side.
Kedareswara rao
of frames at one time
As the h/w is configured for n number of frames.
This patch fixes this issue.
Acked-by: Rob Herring <r...@kernel.org>
Reviewed-by: Jose Abreu <joab...@synopsys.com>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v6:
--
descriptor next descriptor field
Points to a invalid location, resulting the invalid data or errors in the
DMA engine.
This patch fixes this issue by creating a Buffer Descritpor Chain during
Channel allocation itself and use those Buffer Descriptors.
Signed-off-by: Kedareswara rao Appana <a
of frames at one time
As the h/w is configured for n number of frames.
This patch fixes this issue.
Acked-by: Rob Herring
Reviewed-by: Jose Abreu
Signed-off-by: Kedareswara rao Appana
---
Changes for v6:
---> Added Rob Acked-by
---> Updated commit message as suggested by Vinod.
Changes
descriptor next descriptor field
Points to a invalid location, resulting the invalid data or errors in the
DMA engine.
This patch fixes this issue by creating a Buffer Descritpor Chain during
Channel allocation itself and use those Buffer Descriptors.
Signed-off-by: Kedareswara rao Appana
---
Changes
Add channel idle state to ensure that dma descriptor is not
submitted when VDMA engine is in progress.
Reviewed-by: Jose Abreu <joab...@synopsys.com>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v5:
---> None.
Changes for v4:
---> None.
Changes
Add channel idle state to ensure that dma descriptor is not
submitted when VDMA engine is in progress.
Reviewed-by: Jose Abreu
Signed-off-by: Kedareswara rao Appana
---
Changes for v5:
---> None.
Changes for v4:
---> None.
Changes for v3:
---> None.
Changes for v2:
---> Ad
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w Fix
---> bug in Multi frame sotres handling in VDMA Fix issues w.r.to multi
---> frame descriptors submit with AXI DMA S2MM(recv) Side.
Kedareswara rao
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w Fix
---> bug in Multi frame sotres handling in VDMA Fix issues w.r.to multi
---> frame descriptors submit with AXI DMA S2MM(recv) Side.
Kedareswara rao
by creating a BD Chain during
channel allocation itself and use those BD's.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v5:
---> None.
Changes for v4:
---> None.
Changes for v3:
---> None.
Changes for v2:
---> None.
drivers/dma/xilinx/
of frames at one time as the h/w
Is configured for n number of frames.
This patch fixes this issue.
Reviewed-by: Jose Abreu <joab...@synopsys.com>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v5:
---> Updated xlnx,fstore-config property to xln
by creating a BD Chain during
channel allocation itself and use those BD's.
Signed-off-by: Kedareswara rao Appana
---
Changes for v5:
---> None.
Changes for v4:
---> None.
Changes for v3:
---> None.
Changes for v2:
---> None.
drivers/dma/xilinx/xilinx
of frames at one time as the h/w
Is configured for n number of frames.
This patch fixes this issue.
Reviewed-by: Jose Abreu
Signed-off-by: Kedareswara rao Appana
---
Changes for v5:
---> Updated xlnx,fstore-config property to xlnx,fstore-enable
and updated description as suggested by
Add channel idle state to ensure that dma descriptor is not
submitted when VDMA engine is in progress.
Reviewed-by: Jose Abreu <joab...@synopsys.com>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v3:
---> None.
Changes for v2:
---> Add idle
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w Fix
---> bug in Multi frame sotres handling in VDMA Fix issues w.r.to multi
---> frame descriptors submit with AXI DMA S2MM(recv) Side.
Kedareswara rao
by creating a BD Chain during
channel allocation itself and use those BD's.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v4:
---> None.
Changes for v3:
---> None.
Changes for v2:
---> None.
drivers/dma/xilinx/xilinx_dma.c | 133 +---
by creating a BD Chain during
channel allocation itself and use those BD's.
Signed-off-by: Kedareswara rao Appana
---
Changes for v4:
---> None.
Changes for v3:
---> None.
Changes for v2:
---> None.
drivers/dma/xilinx/xilinx_dma.c | 133 +---
1 file ch
Add channel idle state to ensure that dma descriptor is not
submitted when VDMA engine is in progress.
Reviewed-by: Jose Abreu
Signed-off-by: Kedareswara rao Appana
---
Changes for v3:
---> None.
Changes for v2:
---> Add idle check in the reset as suggested by Jose Abreu
--->
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w Fix
---> bug in Multi frame sotres handling in VDMA Fix issues w.r.to multi
---> frame descriptors submit with AXI DMA S2MM(recv) Side.
Kedareswara rao
of frames at one time as the h/w
Is configured for n number of frames.
This patch fixes this issue.
Reviewed-by: Jose Abreu <joab...@synopsys.com>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v4:
---> Add Check for framestore configuration on Transm
of frames at one time as the h/w
Is configured for n number of frames.
This patch fixes this issue.
Reviewed-by: Jose Abreu
Signed-off-by: Kedareswara rao Appana
---
Changes for v4:
---> Add Check for framestore configuration on Transmit case as well
as suggested by Jose Ab
Add channel idle state to ensure that dma descriptor is not
submitted when VDMA engine is in progress.
Reviewed-by: Jose Abreu <joab...@synopsys.com>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v3:
---> None.
Changes for v2:
---> Add idle
Add channel idle state to ensure that dma descriptor is not
submitted when VDMA engine is in progress.
Reviewed-by: Jose Abreu
Signed-off-by: Kedareswara rao Appana
---
Changes for v3:
---> None.
Changes for v2:
---> Add idle check in the reset as suggested by Jose Abreu
--->
by creating a BD Chain during
channel allocation itself and use those BD's.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v3:
---> None.
Changes for v2:
---> None.
drivers/dma/xilinx/xilinx_dma.c | 133 +---
1 file changed, 8
by creating a BD Chain during
channel allocation itself and use those BD's.
Signed-off-by: Kedareswara rao Appana
---
Changes for v3:
---> None.
Changes for v2:
---> None.
drivers/dma/xilinx/xilinx_dma.c | 133 +---
1 file changed, 83 insertions(+), 50 del
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w Fix
---> bug in Multi frame sotres handling in VDMA Fix issues w.r.to multi
---> frame descriptors submit with AXI DMA S2MM(recv) Side.
Kedareswara rao
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w Fix
---> bug in Multi frame sotres handling in VDMA Fix issues w.r.to multi
---> frame descriptors submit with AXI DMA S2MM(recv) Side.
Kedareswara rao
of frames at one time as the h/w
Is configured for n number of frames.
This patch fixes this issue.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v3:
---> Added Checks for frame store configuration. If frame store
Configuration is not present at the
of frames at one time as the h/w
Is configured for n number of frames.
This patch fixes this issue.
Signed-off-by: Kedareswara rao Appana
---
Changes for v3:
---> Added Checks for frame store configuration. If frame store
Configuration is not present at the h/w level and user
Subm
of frames at one time as the h/w
Is configured for n number of frames.
This patch fixes this issue.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v2:
---> Fixed race conditions in the driver as suggested by Jose Abreu
---> Fixed unnecessray if
of frames at one time as the h/w
Is configured for n number of frames.
This patch fixes this issue.
Signed-off-by: Kedareswara rao Appana
---
Changes for v2:
---> Fixed race conditions in the driver as suggested by Jose Abreu
---> Fixed unnecessray if else checks in the vdma_start_tr
by creating a BD Chain during
channel allocation itself and use those BD's.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes for v2:
---> None.
drivers/dma/xilinx/xilinx_dma.c | 133 +---
1 file changed, 83 insertions(+), 50 deletions
by creating a BD Chain during
channel allocation itself and use those BD's.
Signed-off-by: Kedareswara rao Appana
---
Changes for v2:
---> None.
drivers/dma/xilinx/xilinx_dma.c | 133 +---
1 file changed, 83 insertions(+), 50 deletions(-)
diff --git a/drivers/
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w Fix
---> bug in Multi frame sotres handling in VDMA Fix issues w.r.to multi
---> frame descriptors submit with AXI DMA S2MM(recv) Side.
Kedareswara rao
Add channel idle state to ensure that dma descriptor is not
submitted when VDMA engine is in progress.
Reviewed-by: Jose Abreu <joab...@synopsys.com>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
Changes fro v2:
---> Add idle check in the reset as suggeste
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w Fix
---> bug in Multi frame sotres handling in VDMA Fix issues w.r.to multi
---> frame descriptors submit with AXI DMA S2MM(recv) Side.
Kedareswara rao
Add channel idle state to ensure that dma descriptor is not
submitted when VDMA engine is in progress.
Reviewed-by: Jose Abreu
Signed-off-by: Kedareswara rao Appana
---
Changes fro v2:
---> Add idle check in the reset as suggested by Jose Abreu
---> Removed xilinx_dma_is_r
Add channel idle state to ensure that dma descriptor is not
submitted when VDMA engine is in progress.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
drivers/dma/xilinx/xilinx_dma.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/drivers/dma/xilinx/xilinx_d
Add channel idle state to ensure that dma descriptor is not
submitted when VDMA engine is in progress.
Signed-off-by: Kedareswara rao Appana
---
drivers/dma/xilinx/xilinx_dma.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w
---> Fix bug in Multi frame sotres handling in VDMA
---> Fix issues w.r.to multi frame descriptors submit with AXI DMA S2MM(recv)
Side.
Kedareswara rao
by creating a BD Chain during
channel allocation itself and use those BD's.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
drivers/dma/xilinx/xilinx_dma.c | 133 +---
1 file changed, 83 insertions(+), 50 deletions(-)
diff --git a/drivers/dma/
This patch series fixes below bugs in DMA and VDMA IP's
---> Do not start VDMA until frame buffer is processed by the h/w
---> Fix bug in Multi frame sotres handling in VDMA
---> Fix issues w.r.to multi frame descriptors submit with AXI DMA S2MM(recv)
Side.
Kedareswara rao
by creating a BD Chain during
channel allocation itself and use those BD's.
Signed-off-by: Kedareswara rao Appana
---
drivers/dma/xilinx/xilinx_dma.c | 133 +---
1 file changed, 83 insertions(+), 50 deletions(-)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers
of frames at one time as the h/w
Is configured for n number of frames.
This patch fixes this issue.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
drivers/dma/xilinx/xilinx_dma.c | 43 +
1 file changed, 26 insertions(+), 17 del
of frames at one time as the h/w
Is configured for n number of frames.
This patch fixes this issue.
Signed-off-by: Kedareswara rao Appana
---
drivers/dma/xilinx/xilinx_dma.c | 43 +
1 file changed, 26 insertions(+), 17 deletions(-)
diff --git a/drivers
>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
drivers/net/phy/xilinx_gmii2rgmii.c | 32 +++-
1 file changed, 31 insertions(+), 1 deletion(-)
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c
b/drivers/net/phy/xilinx_gmii2rgmii.c
index 7336fd0..cdd9d95 100
This patch fixes the below race conditions in the driver.
---> Fix Opps after unload the driver as a module
---> Use spin locks where relevant.
---> Take reference on the external phy to prevent issues
when phy driver is unloaded.
Reported-by: Andrew Lunn
Signed-off-by: Kedareswara r
This patch adds the necessary error checks in the driver.
Reported-by: Andrew Lunn <and...@lunn.ch>
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
drivers/net/phy/xilinx_gmii2rgmii.c | 14 +++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a
This patch adds the necessary error checks in the driver.
Reported-by: Andrew Lunn
Signed-off-by: Kedareswara rao Appana
---
drivers/net/phy/xilinx_gmii2rgmii.c | 14 +++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c
b/drivers
For implementing this driver most of the inputs is
provided by Andrew Lunn.
Updating the driver with Andrew Copy right.
Signed-off-by: Kedareswara rao Appana <appa...@xilinx.com>
---
drivers/net/phy/xilinx_gmii2rgmii.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/n
For implementing this driver most of the inputs is
provided by Andrew Lunn.
Updating the driver with Andrew Copy right.
Signed-off-by: Kedareswara rao Appana
---
drivers/net/phy/xilinx_gmii2rgmii.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c
b
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