diff mbox series

memstick: switch from 'pci_' to 'dma_' API

Message ID f6fe24f2372c8c627a08ace7187bfe60d35788b6.1629580314.git.christophe.jaillet@wanadoo.fr
State New
Headers show
Series memstick: switch from 'pci_' to 'dma_' API | expand

Commit Message

Christophe JAILLET Aug. 21, 2021, 9:13 p.m. UTC
The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below.
It has been compile tested.

No memory allocation in involved in this patch, so no GFP_ tweak is needed.

@@ @@
-    PCI_DMA_BIDIRECTIONAL
+    DMA_BIDIRECTIONAL

@@ @@
-    PCI_DMA_TODEVICE
+    DMA_TO_DEVICE

@@ @@
-    PCI_DMA_FROMDEVICE
+    DMA_FROM_DEVICE

@@ @@
-    PCI_DMA_NONE
+    DMA_NONE

@@
expression e1, e2, e3;
@@
-    pci_alloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
-    pci_zalloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
-    pci_free_consistent(e1, e2, e3, e4)
+    dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_single(e1, e2, e3, e4)
+    dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_single(e1, e2, e3, e4)
+    dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
-    pci_map_page(e1, e2, e3, e4, e5)
+    dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_page(e1, e2, e3, e4)
+    dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_sg(e1, e2, e3, e4)
+    dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_sg(e1, e2, e3, e4)
+    dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_device(e1, e2, e3, e4)
+    dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
-    pci_dma_mapping_error(e1, e2)
+    dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_dma_mask(e1, e2)
+    dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_consistent_dma_mask(e1, e2)
+    dma_set_coherent_mask(&e1->dev, e2)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
If needed, see post from Christoph Hellwig on the kernel-janitors ML:
   https://marc.info/?l=kernel-janitors&m=158745678307186&w=4
---
 drivers/memstick/host/r592.c    |  5 ++---
 drivers/memstick/host/tifm_ms.c | 12 ++++++------
 2 files changed, 8 insertions(+), 9 deletions(-)

Comments

Ulf Hansson Aug. 24, 2021, 2:56 p.m. UTC | #1
On Sat, 21 Aug 2021 at 23:13, Christophe JAILLET
<christophe.jaillet@wanadoo.fr> wrote:
>

> The wrappers in include/linux/pci-dma-compat.h should go away.

>

> The patch has been generated with the coccinelle script below.

> It has been compile tested.

>

> No memory allocation in involved in this patch, so no GFP_ tweak is needed.

>

> @@ @@

> -    PCI_DMA_BIDIRECTIONAL

> +    DMA_BIDIRECTIONAL

>

> @@ @@

> -    PCI_DMA_TODEVICE

> +    DMA_TO_DEVICE

>

> @@ @@

> -    PCI_DMA_FROMDEVICE

> +    DMA_FROM_DEVICE

>

> @@ @@

> -    PCI_DMA_NONE

> +    DMA_NONE

>

> @@

> expression e1, e2, e3;

> @@

> -    pci_alloc_consistent(e1, e2, e3)

> +    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

>

> @@

> expression e1, e2, e3;

> @@

> -    pci_zalloc_consistent(e1, e2, e3)

> +    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

>

> @@

> expression e1, e2, e3, e4;

> @@

> -    pci_free_consistent(e1, e2, e3, e4)

> +    dma_free_coherent(&e1->dev, e2, e3, e4)

>

> @@

> expression e1, e2, e3, e4;

> @@

> -    pci_map_single(e1, e2, e3, e4)

> +    dma_map_single(&e1->dev, e2, e3, e4)

>

> @@

> expression e1, e2, e3, e4;

> @@

> -    pci_unmap_single(e1, e2, e3, e4)

> +    dma_unmap_single(&e1->dev, e2, e3, e4)

>

> @@

> expression e1, e2, e3, e4, e5;

> @@

> -    pci_map_page(e1, e2, e3, e4, e5)

> +    dma_map_page(&e1->dev, e2, e3, e4, e5)

>

> @@

> expression e1, e2, e3, e4;

> @@

> -    pci_unmap_page(e1, e2, e3, e4)

> +    dma_unmap_page(&e1->dev, e2, e3, e4)

>

> @@

> expression e1, e2, e3, e4;

> @@

> -    pci_map_sg(e1, e2, e3, e4)

> +    dma_map_sg(&e1->dev, e2, e3, e4)

>

> @@

> expression e1, e2, e3, e4;

> @@

> -    pci_unmap_sg(e1, e2, e3, e4)

> +    dma_unmap_sg(&e1->dev, e2, e3, e4)

>

> @@

> expression e1, e2, e3, e4;

> @@

> -    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)

> +    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

>

> @@

> expression e1, e2, e3, e4;

> @@

> -    pci_dma_sync_single_for_device(e1, e2, e3, e4)

> +    dma_sync_single_for_device(&e1->dev, e2, e3, e4)

>

> @@

> expression e1, e2, e3, e4;

> @@

> -    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)

> +    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

>

> @@

> expression e1, e2, e3, e4;

> @@

> -    pci_dma_sync_sg_for_device(e1, e2, e3, e4)

> +    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

>

> @@

> expression e1, e2;

> @@

> -    pci_dma_mapping_error(e1, e2)

> +    dma_mapping_error(&e1->dev, e2)

>

> @@

> expression e1, e2;

> @@

> -    pci_set_dma_mask(e1, e2)

> +    dma_set_mask(&e1->dev, e2)

>

> @@

> expression e1, e2;

> @@

> -    pci_set_consistent_dma_mask(e1, e2)

> +    dma_set_coherent_mask(&e1->dev, e2)

>

> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>


Applied for next, thanks!

Kind regards
Uffe


> ---

> If needed, see post from Christoph Hellwig on the kernel-janitors ML:

>    https://marc.info/?l=kernel-janitors&m=158745678307186&w=4

> ---

>  drivers/memstick/host/r592.c    |  5 ++---

>  drivers/memstick/host/tifm_ms.c | 12 ++++++------

>  2 files changed, 8 insertions(+), 9 deletions(-)

>

> diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c

> index 615a83782e55..7ed984360349 100644

> --- a/drivers/memstick/host/r592.c

> +++ b/drivers/memstick/host/r592.c

> @@ -293,7 +293,7 @@ static int r592_transfer_fifo_dma(struct r592_device *dev)

>

>         /* TODO: hidden assumption about nenth beeing always 1 */

>         sg_count = dma_map_sg(&dev->pci_dev->dev, &dev->req->sg, 1, is_write ?

> -               PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);

> +                             DMA_TO_DEVICE : DMA_FROM_DEVICE);

>

>         if (sg_count != 1 || sg_dma_len(&dev->req->sg) < R592_LFIFO_SIZE) {

>                 message("problem in dma_map_sg");

> @@ -310,8 +310,7 @@ static int r592_transfer_fifo_dma(struct r592_device *dev)

>         }

>

>         dma_unmap_sg(&dev->pci_dev->dev, &dev->req->sg, 1, is_write ?

> -               PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);

> -

> +                    DMA_TO_DEVICE : DMA_FROM_DEVICE);

>

>         return dev->dma_error;

>  }

> diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c

> index 57145374f6ac..c272453670be 100644

> --- a/drivers/memstick/host/tifm_ms.c

> +++ b/drivers/memstick/host/tifm_ms.c

> @@ -279,8 +279,8 @@ static int tifm_ms_issue_cmd(struct tifm_ms *host)

>         if (host->use_dma) {

>                 if (1 != tifm_map_sg(sock, &host->req->sg, 1,

>                                      host->req->data_dir == READ

> -                                    ? PCI_DMA_FROMDEVICE

> -                                    : PCI_DMA_TODEVICE)) {

> +                                    ? DMA_FROM_DEVICE

> +                                    : DMA_TO_DEVICE)) {

>                         host->req->error = -ENOMEM;

>                         return host->req->error;

>                 }

> @@ -350,8 +350,8 @@ static void tifm_ms_complete_cmd(struct tifm_ms *host)

>         if (host->use_dma) {

>                 tifm_unmap_sg(sock, &host->req->sg, 1,

>                               host->req->data_dir == READ

> -                             ? PCI_DMA_FROMDEVICE

> -                             : PCI_DMA_TODEVICE);

> +                             ? DMA_FROM_DEVICE

> +                             : DMA_TO_DEVICE);

>         }

>

>         writel((~TIFM_CTRL_LED) & readl(sock->addr + SOCK_CONTROL),

> @@ -607,8 +607,8 @@ static void tifm_ms_remove(struct tifm_dev *sock)

>                 if (host->use_dma)

>                         tifm_unmap_sg(sock, &host->req->sg, 1,

>                                       host->req->data_dir == READ

> -                                     ? PCI_DMA_TODEVICE

> -                                     : PCI_DMA_FROMDEVICE);

> +                                     ? DMA_TO_DEVICE

> +                                     : DMA_FROM_DEVICE);

>                 host->req->error = -ETIME;

>

>                 do {

> --

> 2.30.2

>
diff mbox series

Patch

diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c
index 615a83782e55..7ed984360349 100644
--- a/drivers/memstick/host/r592.c
+++ b/drivers/memstick/host/r592.c
@@ -293,7 +293,7 @@  static int r592_transfer_fifo_dma(struct r592_device *dev)
 
 	/* TODO: hidden assumption about nenth beeing always 1 */
 	sg_count = dma_map_sg(&dev->pci_dev->dev, &dev->req->sg, 1, is_write ?
-		PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
+			      DMA_TO_DEVICE : DMA_FROM_DEVICE);
 
 	if (sg_count != 1 || sg_dma_len(&dev->req->sg) < R592_LFIFO_SIZE) {
 		message("problem in dma_map_sg");
@@ -310,8 +310,7 @@  static int r592_transfer_fifo_dma(struct r592_device *dev)
 	}
 
 	dma_unmap_sg(&dev->pci_dev->dev, &dev->req->sg, 1, is_write ?
-		PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
-
+		     DMA_TO_DEVICE : DMA_FROM_DEVICE);
 
 	return dev->dma_error;
 }
diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c
index 57145374f6ac..c272453670be 100644
--- a/drivers/memstick/host/tifm_ms.c
+++ b/drivers/memstick/host/tifm_ms.c
@@ -279,8 +279,8 @@  static int tifm_ms_issue_cmd(struct tifm_ms *host)
 	if (host->use_dma) {
 		if (1 != tifm_map_sg(sock, &host->req->sg, 1,
 				     host->req->data_dir == READ
-				     ? PCI_DMA_FROMDEVICE
-				     : PCI_DMA_TODEVICE)) {
+				     ? DMA_FROM_DEVICE
+				     : DMA_TO_DEVICE)) {
 			host->req->error = -ENOMEM;
 			return host->req->error;
 		}
@@ -350,8 +350,8 @@  static void tifm_ms_complete_cmd(struct tifm_ms *host)
 	if (host->use_dma) {
 		tifm_unmap_sg(sock, &host->req->sg, 1,
 			      host->req->data_dir == READ
-			      ? PCI_DMA_FROMDEVICE
-			      : PCI_DMA_TODEVICE);
+			      ? DMA_FROM_DEVICE
+			      : DMA_TO_DEVICE);
 	}
 
 	writel((~TIFM_CTRL_LED) & readl(sock->addr + SOCK_CONTROL),
@@ -607,8 +607,8 @@  static void tifm_ms_remove(struct tifm_dev *sock)
 		if (host->use_dma)
 			tifm_unmap_sg(sock, &host->req->sg, 1,
 				      host->req->data_dir == READ
-				      ? PCI_DMA_TODEVICE
-				      : PCI_DMA_FROMDEVICE);
+				      ? DMA_TO_DEVICE
+				      : DMA_FROM_DEVICE);
 		host->req->error = -ETIME;
 
 		do {