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generic: rtl8366: add rtl8366_smi_write_reg_noack helper

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After issuing a soft reset on the RT8366{S,RB}
switch, waiting for the last acknowlegement fails
in rtl8366_smi_write_reg. Add a _noack version of
the function and use that for issuing a soft reset.

SVN-Revision: 29844
This commit is contained in:
Gabor Juhos
2012-01-21 22:44:09 +00:00
parent 26d4e1876c
commit 4625c9b5a4
4 changed files with 28 additions and 6 deletions
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4
target/linux/generic/files/drivers/net/phy/rtl8366s.c
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@@ -229,8 +229,8 @@ static int rtl8366s_reset_chip(struct rtl8366_smi *smi)
int timeout = 10;
u32 data;
rtl8366_smi_write_reg(smi, RTL8366S_RESET_CTRL_REG,
RTL8366S_CHIP_CTRL_RESET_HW);
rtl8366_smi_write_reg_noack(smi, RTL8366S_RESET_CTRL_REG,
RTL8366S_CHIP_CTRL_RESET_HW);
do {
msleep(1);
if (rtl8366_smi_read_reg(smi, RTL8366S_RESET_CTRL_REG, &data))