[PATCH 0/3] tty: serial: Use dma_request_chan() directly for channel request

[PATCH 0/3] tty: serial: Use dma_request_chan() directly for channel request

[Peter Ujfalusi]

Hi,

I'm going through the tree to remove dma_request_slave_channel_reason() as it
is just:
#define dma_request_slave_channel_reason(dev, name) \
	dma_request_chan(dev, name)

Regards,
Peter
---
Peter Ujfalusi (3):
  tty: serial: amba-pl011: Use dma_request_chan() directly for channel
    request
  tty: serial: msm_serial: Use dma_request_chan() directly for channel
    request
  tty: serial: tegra: Use dma_request_chan() directly for channel
    request

 drivers/tty/serial/amba-pl011.c   | 2 +-
 drivers/tty/serial/msm_serial.c   | 4 ++--
 drivers/tty/serial/serial-tegra.c | 3 +--
 3 files changed, 4 insertions(+), 5 deletions(-)

-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

[PATCH 1/3] tty: serial: amba-pl011: Use dma_request_chan() directly for channel request

[Peter Ujfalusi]

dma_request_slave_channel_reason() is:
#define dma_request_slave_channel_reason(dev, name) \
	dma_request_chan(dev, name)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 drivers/tty/serial/amba-pl011.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index ae63266e181f..38e2d25f7e23 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -414,7 +414,7 @@ static void pl011_dma_probe(struct uart_amba_port *uap)
 	dma_cap_mask_t mask;
 
 	uap->dma_probed = true;
-	chan = dma_request_slave_channel_reason(dev, "tx");
+	chan = dma_request_chan(dev, "tx");
 	if (IS_ERR(chan)) {
 		if (PTR_ERR(chan) == -EPROBE_DEFER) {
 			uap->dma_probed = false;
-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

[PATCH 2/3] tty: serial: msm_serial: Use dma_request_chan() directly for channel request

[Peter Ujfalusi]

dma_request_slave_channel_reason() is:
#define dma_request_slave_channel_reason(dev, name) \
	dma_request_chan(dev, name)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 drivers/tty/serial/msm_serial.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 00964b6e4ac1..1cbae0768b1f 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -301,7 +301,7 @@ static void msm_request_tx_dma(struct msm_port *msm_port, resource_size_t base)
 	dma = &msm_port->tx_dma;
 
 	/* allocate DMA resources, if available */
-	dma->chan = dma_request_slave_channel_reason(dev, "tx");
+	dma->chan = dma_request_chan(dev, "tx");
 	if (IS_ERR(dma->chan))
 		goto no_tx;
 
@@ -344,7 +344,7 @@ static void msm_request_rx_dma(struct msm_port *msm_port, resource_size_t base)
 	dma = &msm_port->rx_dma;
 
 	/* allocate DMA resources, if available */
-	dma->chan = dma_request_slave_channel_reason(dev, "rx");
+	dma->chan = dma_request_chan(dev, "rx");
 	if (IS_ERR(dma->chan))
 		goto no_rx;
 
-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

[PATCH 3/3] tty: serial: tegra: Use dma_request_chan() directly for channel request

[Peter Ujfalusi]

dma_request_slave_channel_reason() is:
#define dma_request_slave_channel_reason(dev, name) \
	dma_request_chan(dev, name)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 drivers/tty/serial/serial-tegra.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 2f599515c133..b6ace6290e23 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1122,8 +1122,7 @@ static int tegra_uart_dma_channel_allocate(struct tegra_uart_port *tup,
 	int ret;
 	struct dma_slave_config dma_sconfig;
 
-	dma_chan = dma_request_slave_channel_reason(tup->uport.dev,
-						dma_to_memory ? "rx" : "tx");
+	dma_chan = dma_request_chan(tup->uport.dev, dma_to_memory ? "rx" : "tx");
 	if (IS_ERR(dma_chan)) {
 		ret = PTR_ERR(dma_chan);
 		dev_err(tup->uport.dev,
-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

Re: [PATCH 3/3] tty: serial: tegra: Use dma_request_chan() directly for channel request

[Jon Hunter]

On 13/11/2019 09:46, Peter Ujfalusi wrote:
> dma_request_slave_channel_reason() is:
> #define dma_request_slave_channel_reason(dev, name) \
> 	dma_request_chan(dev, name)
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> ---
>  drivers/tty/serial/serial-tegra.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
> index 2f599515c133..b6ace6290e23 100644
> --- a/drivers/tty/serial/serial-tegra.c
> +++ b/drivers/tty/serial/serial-tegra.c
> @@ -1122,8 +1122,7 @@ static int tegra_uart_dma_channel_allocate(struct tegra_uart_port *tup,
>  	int ret;
>  	struct dma_slave_config dma_sconfig;
>  
> -	dma_chan = dma_request_slave_channel_reason(tup->uport.dev,
> -						dma_to_memory ? "rx" : "tx");
> +	dma_chan = dma_request_chan(tup->uport.dev, dma_to_memory ? "rx" : "tx");
>  	if (IS_ERR(dma_chan)) {
>  		ret = PTR_ERR(dma_chan);
>  		dev_err(tup->uport.dev,
> 

Acked-by: Jon Hunter <jonathanh@nvidia.com>

Cheers!
Jon

-- 
nvpublic