From 8b712436f37cea6b25e5a717042ab10b85fab3be Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Tue, 17 Dec 2013 22:14:10 +0000
Subject: [PATCH] ar71xx: implement callback in mdio reset
This enables us to add fixups to the board specific code for boards that
require special treatment of PHYs on mdio bus reset.
Signed-off-by: Felix Kaechele <heffer@fedoraproject.org>
http://patchwork.openwrt.org/patch/4614/
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 39127
---
.../files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h | 2 ++
.../files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c | 3 +++
2 files changed, 5 insertions(+)
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h
index 656a6ef860..68aea202bd 100644
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h
@@ -55,6 +55,8 @@ struct ag71xx_mdio_platform_data {
u8 is_ar934x:1;
unsigned long mdio_clock;
unsigned long ref_clock;
+
+ void (*reset)(struct mii_bus *bus);
};
#endif /* __ASM_MACH_ATH79_PLATFORM_H */
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c
index ec8823341e..71ae8258b2 100644
--- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c
+++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c
@@ -181,6 +181,9 @@ static int ag71xx_mdio_reset(struct mii_bus *bus)
ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t);
udelay(100);
+ if (am->pdata->reset)
+ am->pdata->reset(bus);
+
return 0;
}
--
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