提交 f48a8815 编写于 作者: L Lennert Buytenhek 提交者: Jeff Garzik

[PATCH] pm3386: remove unnecessary udelays

Remove a number of unnecessary udelay() calls.
Signed-off-by: NLennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: NJeff Garzik <jgarzik@pobox.com>
上级 178f171d
...@@ -166,9 +166,7 @@ void pm3386_init_port(int port) ...@@ -166,9 +166,7 @@ void pm3386_init_port(int port)
* Soft reset the EGMAC block. * Soft reset the EGMAC block.
*/ */
pm3386_port_reg_write(port, 0x301, 0x100, 0x8000); pm3386_port_reg_write(port, 0x301, 0x100, 0x8000);
udelay(10);
pm3386_port_reg_write(port, 0x301, 0x100, 0x0000); pm3386_port_reg_write(port, 0x301, 0x100, 0x0000);
udelay(10);
/* /*
* Auto-sense autonegotiation status. * Auto-sense autonegotiation status.
...@@ -191,15 +189,12 @@ void pm3386_init_port(int port) ...@@ -191,15 +189,12 @@ void pm3386_init_port(int port)
* Set autonegotiation parameters to 'no PAUSE, full duplex.' * Set autonegotiation parameters to 'no PAUSE, full duplex.'
*/ */
pm3386_port_reg_write(port, 0x31c, 0x100, 0x0020); pm3386_port_reg_write(port, 0x31c, 0x100, 0x0020);
udelay(10);
/* /*
* Enable and restart autonegotiation. * Enable and restart autonegotiation.
*/ */
pm3386_port_reg_write(port, 0x318, 0x100, 0x0003); pm3386_port_reg_write(port, 0x318, 0x100, 0x0003);
udelay(1000);
pm3386_port_reg_write(port, 0x318, 0x100, 0x0002); pm3386_port_reg_write(port, 0x318, 0x100, 0x0002);
udelay(10);
} }
void pm3386_get_mac(int port, u8 *mac) void pm3386_get_mac(int port, u8 *mac)
...@@ -264,8 +259,6 @@ void pm3386_enable_rx(int port) ...@@ -264,8 +259,6 @@ void pm3386_enable_rx(int port)
temp = pm3386_port_reg_read(port, 0x303, 0x100); temp = pm3386_port_reg_read(port, 0x303, 0x100);
temp |= 0x1000; temp |= 0x1000;
pm3386_port_reg_write(port, 0x303, 0x100, temp); pm3386_port_reg_write(port, 0x303, 0x100, temp);
udelay(10);
} }
void pm3386_disable_rx(int port) void pm3386_disable_rx(int port)
...@@ -275,8 +268,6 @@ void pm3386_disable_rx(int port) ...@@ -275,8 +268,6 @@ void pm3386_disable_rx(int port)
temp = pm3386_port_reg_read(port, 0x303, 0x100); temp = pm3386_port_reg_read(port, 0x303, 0x100);
temp &= 0xefff; temp &= 0xefff;
pm3386_port_reg_write(port, 0x303, 0x100, temp); pm3386_port_reg_write(port, 0x303, 0x100, temp);
udelay(10);
} }
void pm3386_enable_tx(int port) void pm3386_enable_tx(int port)
...@@ -286,8 +277,6 @@ void pm3386_enable_tx(int port) ...@@ -286,8 +277,6 @@ void pm3386_enable_tx(int port)
temp = pm3386_port_reg_read(port, 0x303, 0x100); temp = pm3386_port_reg_read(port, 0x303, 0x100);
temp |= 0x4000; temp |= 0x4000;
pm3386_port_reg_write(port, 0x303, 0x100, temp); pm3386_port_reg_write(port, 0x303, 0x100, temp);
udelay(10);
} }
void pm3386_disable_tx(int port) void pm3386_disable_tx(int port)
...@@ -297,8 +286,6 @@ void pm3386_disable_tx(int port) ...@@ -297,8 +286,6 @@ void pm3386_disable_tx(int port)
temp = pm3386_port_reg_read(port, 0x303, 0x100); temp = pm3386_port_reg_read(port, 0x303, 0x100);
temp &= 0xbfff; temp &= 0xbfff;
pm3386_port_reg_write(port, 0x303, 0x100, temp); pm3386_port_reg_write(port, 0x303, 0x100, temp);
udelay(10);
} }
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册