Re: [U-Boot] [PATCH] miiphy: Note that miiphy_* API is deprecated

2011-12-05 Thread Wolfgang Denk
Dear Andy Fleming,

In message 1320072373-367-1-git-send-email-aflem...@freescale.com you wrote:
 We want to move everything to phylib, and we definitely don't want
 new drivers using the miiphy infrastructure.
 
 Signed-off-by: Andy Fleming aflem...@freescale.com
 ---
  common/miiphyutil.c  |   10 ++
  doc/feature-removal-schedule.txt |   11 +++
  2 files changed, 21 insertions(+), 0 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

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[U-Boot] [PATCH] miiphy: Note that miiphy_* API is deprecated

2011-10-31 Thread Andy Fleming
We want to move everything to phylib, and we definitely don't want
new drivers using the miiphy infrastructure.

Signed-off-by: Andy Fleming aflem...@freescale.com
---
 common/miiphyutil.c  |   10 ++
 doc/feature-removal-schedule.txt |   11 +++
 2 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index 35ad357..2cc23b4 100644
--- a/common/miiphyutil.c
+++ b/common/miiphyutil.c
@@ -102,6 +102,7 @@ static int legacy_miiphy_write(struct mii_dev *bus, int 
addr, int devad,
 /*
  *
  * Register read and write MII access routines for the device name.
+ * This API is now deprecated. Please use mdio_alloc and mdio_register, 
instead.
  */
 void miiphy_register(const char *name,
  int (*read)(const char *devname, unsigned char addr,
@@ -281,6 +282,8 @@ static struct mii_dev *miiphy_get_active_dev(const char 
*devname)
  * Read to variable value from the PHY attached to device devname,
  * use PHY address addr and register reg.
  *
+ * This API is deprecated. Use phy_read on a phy_device found via phy_connect
+ *
  * Returns:
  *   0 on success
  */
@@ -307,6 +310,8 @@ int miiphy_read(const char *devname, unsigned char addr, 
unsigned char reg,
  * Write value to the PHY attached to device devname,
  * use PHY address addr and register reg.
  *
+ * This API is deprecated. Use phy_write on a phy_device found by phy_connect
+ *
  * Returns:
  *   0 on success
  */
@@ -350,6 +355,8 @@ void miiphy_listdev(void)
  * Model:6 bits (unsigned char)
  * Revision: 4 bits (unsigned char)
  *
+ * This API is deprecated.
+ *
  * Returns:
  *   0 on success
  */
@@ -389,6 +396,9 @@ int miiphy_info(const char *devname, unsigned char addr, 
unsigned int *oui,
 /*
  *
  * Reset the PHY.
+ *
+ * This API is deprecated. Use PHYLIB.
+ *
  * Returns:
  *   0 on success
  */
diff --git a/doc/feature-removal-schedule.txt b/doc/feature-removal-schedule.txt
index 00d87e4..e04ba2d 100644
--- a/doc/feature-removal-schedule.txt
+++ b/doc/feature-removal-schedule.txt
@@ -7,6 +7,17 @@ file.
 
 ---
 
+What:  Users of the legacy miiphy_* code
+When:  undetermined
+
+Why:   We now have a PHY library, which allows everyone to share PHY
+   drivers. All new drivers should use this infrastructure, and
+   all old drivers should get converted to use it.
+
+Who:   Andy Fleming aflem...@freescale.com and driver maintainers
+
+---
+
 What:  boards with xxx_config targets in top level Makefile
 When:  Release v2012.03
 
-- 
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Re: [U-Boot] [PATCH] miiphy: Note that miiphy_* API is deprecated

2011-10-31 Thread Tabi Timur-B04825
On Mon, Oct 31, 2011 at 9:46 AM, Andy Fleming aflem...@freescale.com wrote:
 We want to move everything to phylib, and we definitely don't want
 new drivers using the miiphy infrastructure.

How about using gcc's deprecated function feature?  Or is that too aggressive?

http://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html

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Re: [U-Boot] [PATCH] miiphy: Note that miiphy_* API is deprecated

2011-10-31 Thread Andy Fleming

On Oct 31, 2011, at 10:08 AM, Tabi Timur-B04825 wrote:

 On Mon, Oct 31, 2011 at 9:46 AM, Andy Fleming aflem...@freescale.com wrote:
 We want to move everything to phylib, and we definitely don't want
 new drivers using the miiphy infrastructure.
 
 How about using gcc's deprecated function feature?  Or is that too aggressive?


I don't think we want every net driver prior to the last release to create a 
warning. We may switch to that after we get some momentum on switching drivers 
over. The first goal is just to provide information that a new driver-writer 
may see so that the old API doesn't expand.

Andy
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Re: [U-Boot] [PATCH] miiphy: Note that miiphy_* API is deprecated

2011-10-31 Thread Mike Frysinger
On Monday 31 October 2011 10:46:13 Andy Fleming wrote:
 +What:Users of the legacy miiphy_* code
 +When:undetermined
 +
 +Why: We now have a PHY library, which allows everyone to share PHY
 + drivers. All new drivers should use this infrastructure, and
 + all old drivers should get converted to use it.

could you explicitly mention the defines which are considered old and the 
ones that are considered new here ?

and update the top level README as well (if the old defines are mentioned) ?
-mike


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Re: [U-Boot] [PATCH] miiphy: Note that miiphy_* API is deprecated

2011-10-31 Thread Mike Frysinger
On Monday 31 October 2011 11:12:12 Andy Fleming wrote:
 On Oct 31, 2011, at 10:08 AM, Tabi Timur-B04825 wrote:
  On Mon, Oct 31, 2011 at 9:46 AM, Andy Fleming wrote:
  We want to move everything to phylib, and we definitely don't want
  new drivers using the miiphy infrastructure.
  
  How about using gcc's deprecated function feature?  Or is that too
  aggressive?
 
 I don't think we want every net driver prior to the last release to create
 a warning. We may switch to that after we get some momentum on switching
 drivers over. The first goal is just to provide information that a new
 driver-writer may see so that the old API doesn't expand.

right, this is why i didn't suggest a #warning or __deprecated before.  i'm 
pretty sure way more code is using the old phy layer than the new phy layer 
atm.

i also want to say that the new phy layer doesn't have all the support that 
the old one did ... if you look in include/miiphy.h, there are a few defines at 
the end there which are not in linux/mii.h.
-mike


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