Linux MIPS Architecture development
 help / color / mirror / Atom feed
* [PATCH 5/7] USB: r8a66597-hcd: restore big-endian operation.
       [not found] <1331311133-26937-1-git-send-email-thomas@codesourcery.com>
@ 2012-03-09 16:38 ` Thomas Schwinge
  2012-03-09 16:38   ` Thomas Schwinge
  2012-03-10 11:02   ` Sergei Shtylyov
  0 siblings, 2 replies; 4+ messages in thread
From: Thomas Schwinge @ 2012-03-09 16:38 UTC (permalink / raw)
  Cc: Thomas Schwinge, Paul Mundt, linux-sh, linux-usb,
	linux-arm-kernel, linux-mips

On SH, as of 37b7a97884ba64bf7d403351ac2a9476ab4f1bba we have to use the
endianess-agnostic I/O accessor functions.

This driver is also enabled in ARM's viper_defconfig as well as MIPS'
bcm47xx_defconfig and fuloong2e_defconfig -- I suppose none of these are
operating in big-endian mode, or this issue should already have been noticed
before.

The device is now recognized correctly for both litte-endian and big-endian
sh7785lcr, but I have not tested this any further, as the board is situated in
a remote data center.

Signed-off-by: Thomas Schwinge <thomas@codesourcery.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: linux-sh@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mips@linux-mips.org
---
 drivers/usb/host/r8a66597.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index f28782d..c2ea6d1 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -170,7 +170,7 @@ static inline struct urb *r8a66597_get_urb(struct r8a66597 *r8a66597,
 
 static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset)
 {
-	return ioread16(r8a66597->reg + offset);
+	return __raw_readw(r8a66597->reg + offset);
 }
 
 static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
@@ -198,7 +198,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
 static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val,
 				  unsigned long offset)
 {
-	iowrite16(val, r8a66597->reg + offset);
+	__raw_writew(val, r8a66597->reg + offset);
 }
 
 static inline void r8a66597_mdfy(struct r8a66597 *r8a66597,
-- 
1.7.4.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 5/7] USB: r8a66597-hcd: restore big-endian operation.
  2012-03-09 16:38 ` [PATCH 5/7] USB: r8a66597-hcd: restore big-endian operation Thomas Schwinge
@ 2012-03-09 16:38   ` Thomas Schwinge
  2012-03-10 11:02   ` Sergei Shtylyov
  1 sibling, 0 replies; 4+ messages in thread
From: Thomas Schwinge @ 2012-03-09 16:38 UTC (permalink / raw)
  Cc: Thomas Schwinge, Paul Mundt, linux-sh, linux-usb,
	linux-arm-kernel, linux-mips

On SH, as of 37b7a97884ba64bf7d403351ac2a9476ab4f1bba we have to use the
endianess-agnostic I/O accessor functions.

This driver is also enabled in ARM's viper_defconfig as well as MIPS'
bcm47xx_defconfig and fuloong2e_defconfig -- I suppose none of these are
operating in big-endian mode, or this issue should already have been noticed
before.

The device is now recognized correctly for both litte-endian and big-endian
sh7785lcr, but I have not tested this any further, as the board is situated in
a remote data center.

Signed-off-by: Thomas Schwinge <thomas@codesourcery.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: linux-sh@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mips@linux-mips.org
---
 drivers/usb/host/r8a66597.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index f28782d..c2ea6d1 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -170,7 +170,7 @@ static inline struct urb *r8a66597_get_urb(struct r8a66597 *r8a66597,
 
 static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset)
 {
-	return ioread16(r8a66597->reg + offset);
+	return __raw_readw(r8a66597->reg + offset);
 }
 
 static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
@@ -198,7 +198,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
 static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val,
 				  unsigned long offset)
 {
-	iowrite16(val, r8a66597->reg + offset);
+	__raw_writew(val, r8a66597->reg + offset);
 }
 
 static inline void r8a66597_mdfy(struct r8a66597 *r8a66597,
-- 
1.7.4.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 5/7] USB: r8a66597-hcd: restore big-endian operation.
  2012-03-09 16:38 ` [PATCH 5/7] USB: r8a66597-hcd: restore big-endian operation Thomas Schwinge
  2012-03-09 16:38   ` Thomas Schwinge
@ 2012-03-10 11:02   ` Sergei Shtylyov
  2012-03-10 11:02     ` Sergei Shtylyov
  1 sibling, 1 reply; 4+ messages in thread
From: Sergei Shtylyov @ 2012-03-10 11:02 UTC (permalink / raw)
  To: Thomas Schwinge

Hello.

On 09-03-2012 20:38, Thomas Schwinge wrote:

> On SH, as of 37b7a97884ba64bf7d403351ac2a9476ab4f1bba we have to use the

    Please also specify the summary of thta commit in parens.

> endianess-agnostic I/O accessor functions.

> This driver is also enabled in ARM's viper_defconfig as well as MIPS'
> bcm47xx_defconfig and fuloong2e_defconfig -- I suppose none of these are
> operating in big-endian mode, or this issue should already have been noticed
> before.

> The device is now recognized correctly for both litte-endian and big-endian
> sh7785lcr, but I have not tested this any further, as the board is situated in
> a remote data center.

> Signed-off-by: Thomas Schwinge<thomas@codesourcery.com>
> Cc: Paul Mundt<lethal@linux-sh.org>
> Cc: linux-sh@vger.kernel.org
> Cc: linux-usb@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-mips@linux-mips.org

WBR, Sergei

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 5/7] USB: r8a66597-hcd: restore big-endian operation.
  2012-03-10 11:02   ` Sergei Shtylyov
@ 2012-03-10 11:02     ` Sergei Shtylyov
  0 siblings, 0 replies; 4+ messages in thread
From: Sergei Shtylyov @ 2012-03-10 11:02 UTC (permalink / raw)
  To: Thomas Schwinge
  Cc: Paul Mundt, linux-sh, linux-usb, linux-arm-kernel, linux-mips

Hello.

On 09-03-2012 20:38, Thomas Schwinge wrote:

> On SH, as of 37b7a97884ba64bf7d403351ac2a9476ab4f1bba we have to use the

    Please also specify the summary of thta commit in parens.

> endianess-agnostic I/O accessor functions.

> This driver is also enabled in ARM's viper_defconfig as well as MIPS'
> bcm47xx_defconfig and fuloong2e_defconfig -- I suppose none of these are
> operating in big-endian mode, or this issue should already have been noticed
> before.

> The device is now recognized correctly for both litte-endian and big-endian
> sh7785lcr, but I have not tested this any further, as the board is situated in
> a remote data center.

> Signed-off-by: Thomas Schwinge<thomas@codesourcery.com>
> Cc: Paul Mundt<lethal@linux-sh.org>
> Cc: linux-sh@vger.kernel.org
> Cc: linux-usb@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-mips@linux-mips.org

WBR, Sergei

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2012-03-10 11:04 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <1331311133-26937-1-git-send-email-thomas@codesourcery.com>
2012-03-09 16:38 ` [PATCH 5/7] USB: r8a66597-hcd: restore big-endian operation Thomas Schwinge
2012-03-09 16:38   ` Thomas Schwinge
2012-03-10 11:02   ` Sergei Shtylyov
2012-03-10 11:02     ` Sergei Shtylyov

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox