diff mbox series

[v4,11/21] misc: fastrpc: Prepare to dynamic dma-buf locking specification

Message ID 20220831153757.97381-12-dmitry.osipenko@collabora.com (mailing list archive)
State New, archived
Headers show
Series Move all drivers to a common dma-buf locking convention | expand

Commit Message

Dmitry Osipenko Aug. 31, 2022, 3:37 p.m. UTC
Prepare fastrpc to the common dynamic dma-buf locking convention by
starting to use the unlocked versions of dma-buf API functions.

Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
---
 drivers/misc/fastrpc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Christian König Sept. 1, 2022, 6:55 a.m. UTC | #1
Am 31.08.22 um 17:37 schrieb Dmitry Osipenko:
> Prepare fastrpc to the common dynamic dma-buf locking convention by
> starting to use the unlocked versions of dma-buf API functions.
>
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>

Acked-by: Christian König <christian.koenig@amd.com>

> ---
>   drivers/misc/fastrpc.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
> index 93ebd174d848..6fcfb2e9f7a7 100644
> --- a/drivers/misc/fastrpc.c
> +++ b/drivers/misc/fastrpc.c
> @@ -310,8 +310,8 @@ static void fastrpc_free_map(struct kref *ref)
>   				return;
>   			}
>   		}
> -		dma_buf_unmap_attachment(map->attach, map->table,
> -					 DMA_BIDIRECTIONAL);
> +		dma_buf_unmap_attachment_unlocked(map->attach, map->table,
> +						  DMA_BIDIRECTIONAL);
>   		dma_buf_detach(map->buf, map->attach);
>   		dma_buf_put(map->buf);
>   	}
> @@ -726,7 +726,7 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
>   		goto attach_err;
>   	}
>   
> -	map->table = dma_buf_map_attachment(map->attach, DMA_BIDIRECTIONAL);
> +	map->table = dma_buf_map_attachment_unlocked(map->attach, DMA_BIDIRECTIONAL);
>   	if (IS_ERR(map->table)) {
>   		err = PTR_ERR(map->table);
>   		goto map_err;
Srinivas Kandagatla Sept. 2, 2022, 9:31 a.m. UTC | #2
On 31/08/2022 16:37, Dmitry Osipenko wrote:
> Prepare fastrpc to the common dynamic dma-buf locking convention by
> starting to use the unlocked versions of dma-buf API functions.
> 
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
> ---

LGTM,

Incase you plan to take it via another tree.

Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>


--srini
>   drivers/misc/fastrpc.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
> index 93ebd174d848..6fcfb2e9f7a7 100644
> --- a/drivers/misc/fastrpc.c
> +++ b/drivers/misc/fastrpc.c
> @@ -310,8 +310,8 @@ static void fastrpc_free_map(struct kref *ref)
>   				return;
>   			}
>   		}
> -		dma_buf_unmap_attachment(map->attach, map->table,
> -					 DMA_BIDIRECTIONAL);
> +		dma_buf_unmap_attachment_unlocked(map->attach, map->table,
> +						  DMA_BIDIRECTIONAL);
>   		dma_buf_detach(map->buf, map->attach);
>   		dma_buf_put(map->buf);
>   	}
> @@ -726,7 +726,7 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
>   		goto attach_err;
>   	}
>   
> -	map->table = dma_buf_map_attachment(map->attach, DMA_BIDIRECTIONAL);
> +	map->table = dma_buf_map_attachment_unlocked(map->attach, DMA_BIDIRECTIONAL);
>   	if (IS_ERR(map->table)) {
>   		err = PTR_ERR(map->table);
>   		goto map_err;
Srinivas Kandagatla Sept. 2, 2022, 9:31 a.m. UTC | #3
On 31/08/2022 16:37, Dmitry Osipenko wrote:
> Prepare fastrpc to the common dynamic dma-buf locking convention by
> starting to use the unlocked versions of dma-buf API functions.
> 
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
> ---

LGTM,

Incase you plan to take it via another tree.

Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>


--srini
>   drivers/misc/fastrpc.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
> index 93ebd174d848..6fcfb2e9f7a7 100644
> --- a/drivers/misc/fastrpc.c
> +++ b/drivers/misc/fastrpc.c
> @@ -310,8 +310,8 @@ static void fastrpc_free_map(struct kref *ref)
>   				return;
>   			}
>   		}
> -		dma_buf_unmap_attachment(map->attach, map->table,
> -					 DMA_BIDIRECTIONAL);
> +		dma_buf_unmap_attachment_unlocked(map->attach, map->table,
> +						  DMA_BIDIRECTIONAL);
>   		dma_buf_detach(map->buf, map->attach);
>   		dma_buf_put(map->buf);
>   	}
> @@ -726,7 +726,7 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
>   		goto attach_err;
>   	}
>   
> -	map->table = dma_buf_map_attachment(map->attach, DMA_BIDIRECTIONAL);
> +	map->table = dma_buf_map_attachment_unlocked(map->attach, DMA_BIDIRECTIONAL);
>   	if (IS_ERR(map->table)) {
>   		err = PTR_ERR(map->table);
>   		goto map_err;
diff mbox series

Patch

diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 93ebd174d848..6fcfb2e9f7a7 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -310,8 +310,8 @@  static void fastrpc_free_map(struct kref *ref)
 				return;
 			}
 		}
-		dma_buf_unmap_attachment(map->attach, map->table,
-					 DMA_BIDIRECTIONAL);
+		dma_buf_unmap_attachment_unlocked(map->attach, map->table,
+						  DMA_BIDIRECTIONAL);
 		dma_buf_detach(map->buf, map->attach);
 		dma_buf_put(map->buf);
 	}
@@ -726,7 +726,7 @@  static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
 		goto attach_err;
 	}
 
-	map->table = dma_buf_map_attachment(map->attach, DMA_BIDIRECTIONAL);
+	map->table = dma_buf_map_attachment_unlocked(map->attach, DMA_BIDIRECTIONAL);
 	if (IS_ERR(map->table)) {
 		err = PTR_ERR(map->table);
 		goto map_err;