Hello. On 08-05-2013 14:10, Jongsung Kim wrote:
This patch adds the minimal driver to manage the Realtek RTL8201F 10/100Mbps Transceivers.
Signed-off-by: Jongsung Kim <neidhard....@lge.com> --- drivers/net/phy/realtek.c | 60 +++++++++++++++++++++++++++++++++++++++----- 1 files changed, 53 insertions(+), 7 deletions(-)
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 8e7af83..27847ca 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -16,9 +16,13 @@ #include <linux/phy.h> #include <linux/module.h> -#define RTL821x_PHYSR 0x11 -#define RTL821x_PHYSR_DUPLEX 0x2000 -#define RTL821x_PHYSR_SPEED 0xc000
Removal of unused #define's is a matter of a separate cleanup patch...
+/* page 0 register 30 - interrupt indicators and SNR display register */ +#define RTL8201F_ISR 0x1e +/* page 0 register 31 - page select register */ +#define RTL8201F_PSR 0x1f +/* page 7 register 19 - interrupt, WOL enable, and LEDs function register */ +#define RTL8201F_IER 0x13 + #define RTL821x_INER 0x12 #define RTL821x_INER_INIT 0x6400 #define RTL821x_INSR 0x13 @@ -29,6 +33,15 @@ MODULE_DESCRIPTION("Realtek PHY driver"); MODULE_AUTHOR("Johnson Leung"); MODULE_LICENSE("GPL"); +static int rtl8201f_ack_interrupt(struct phy_device *phydev) +{ + int err; + + err = phy_read(phydev, RTL8201F_ISR);
This could be an initializer and so make the function shorter.
+ + return (err < 0) ? err : 0; +} + static int rtl821x_ack_interrupt(struct phy_device *phydev) { int err;
[...]
@@ -96,16 +141,16 @@ static struct phy_driver rtl8211e_driver = { static int __init realtek_init(void) { - int ret; - - ret = phy_driver_register(&rtl8211b_driver); - if (ret < 0) + if(phy_driver_register(&rtl8201f_driver) < 0) + return -ENODEV; + if(phy_driver_register(&rtl8211b_driver) < 0)
You haven't run this patch thru scripts/checkpatch.pl -- there should be a space between *if* and (.
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