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p54spi: mask value read from SPI_ADRS_DMA_WRITE_CTRL in p54spi_wait_bit 

Mask value read from SPI_ADRS_DMA_WRITE_CTRL in p54spi_wait_bit.
 Without this, 'fw_upload not allowed to DMA write' is observed at both N800 and N810.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Acked-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Max Filippov 2009-03-25 08:30:15 +03:00 committed by John W. Linville
parent 4cb9be7ab4
commit f74d0f5cac
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/p54/p54spi.c
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@ -171,7 +171,7 @@ static int p54spi_wait_bit(struct p54s_priv *priv, u16 reg, __le32 bits)
for (i = 0; i < 2000; i++) {
p54spi_spi_read(priv, reg, &buffer, sizeof(buffer));
if (buffer == bits)
if ((buffer & bits) == bits)
return 1;
msleep(1);