diff options
author | RA-Jay Hung <jay_hung@ralinktech.com> | 2011-01-30 12:21:22 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-01-31 20:06:24 (GMT) |
commit | c6fcc0e5f72ef6ad61e1d58cf99e27661ee206e4 (patch) | |
tree | 86920254a99f67862ad70140a8e0b89a49fca829 | |
parent | b550911abc0db069bb157f9769ffb7cf22c6c868 (diff) | |
download | linux-fsl-qoriq-c6fcc0e5f72ef6ad61e1d58cf99e27661ee206e4.tar.xz |
rt2x00: Correct initial value of US_CYC_CNT register for pcie interface
CLOCK CYCLE: Clock cycle count in 1us
PCI:0x21, PCIE:0x7d, USB:0x1e
Signed-off-by: RA-Jay Hung <jay_hung@ralinktech.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index c7e615c..ec8159c 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -372,8 +372,12 @@ /* * US_CYC_CNT + * BT_MODE_EN: Bluetooth mode enable + * CLOCK CYCLE: Clock cycle count in 1us. + * PCI:0x21, PCIE:0x7d, USB:0x1e */ #define US_CYC_CNT 0x02a4 +#define US_CYC_CNT_BT_MODE_EN FIELD32(0x00000100) #define US_CYC_CNT_CLOCK_CYCLE FIELD32(0x000000ff) /* diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 4753fb1..4c34fce 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2207,6 +2207,10 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, US_CYC_CNT, ®); rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 30); rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); + } else if (rt2x00_is_pcie(rt2x00dev)) { + rt2800_register_read(rt2x00dev, US_CYC_CNT, ®); + rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 125); + rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); } rt2800_register_read(rt2x00dev, HT_FBK_CFG0, ®); |