diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2010-08-30 21:13:08 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-31 14:22:23 -0400 |
| commit | 5ffddc498c700bb45ea55efc37746cb28d601766 (patch) | |
| tree | d3e49481b043ac1822142509147245bac45eb244 /drivers/net/wireless/rt2x00/rt2800usb.c | |
| parent | 2035c0cf8f637e88cdd338c15570a7ad42afc552 (diff) | |
rt2x00: Add rt2800_wait_csr_ready
Similar to rt2800_wait_wpdma_ready() we can add a
function to waiting until the CSR is ready. This
centralizes some additional code into rt2800lib.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 82ae58e0c5d7..b1a8e943750b 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -122,22 +122,12 @@ static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev, static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) { u32 reg; - int i; /* * Wait until BBP and RF are ready. */ - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - if (reg && reg != ~0) - break; - msleep(1); - } - - if (i == REGISTER_BUSY_COUNT) { - ERROR(rt2x00dev, "Unstable hardware.\n"); + if (rt2800_wait_csr_ready(rt2x00dev)) return -EBUSY; - } rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); |