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| author |   Qipan Li <Qipan.Li@csr.com> | 2015-05-26 09:35:59 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-01 06:51:37 +0900 |
| commit | 86459b0e407798cc16d52d493a624251e05ce6ad (patch) | |
| tree | 41c12402b6e31a539d627e27694265a0c0a24941 /drivers/tty | |
| parent | serial: sirf: fix system hung on console log output (diff) | |
| download | linux-dev-86459b0e407798cc16d52d493a624251e05ce6ad.tar.xz linux-dev-86459b0e407798cc16d52d493a624251e05ce6ad.zip | |
serial: sirf: correct the fifo empty_bit
Signed-off-by: Qipan Li <Qipan.Li@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/sirfsoc_uart.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/sirfsoc_uart.h b/drivers/tty/serial/sirfsoc_uart.h index 3ab3141e1aae..644f86529571 100644 --- a/drivers/tty/serial/sirfsoc_uart.h +++ b/drivers/tty/serial/sirfsoc_uart.h @@ -117,7 +117,7 @@ u32 uart_usp_ff_empty_mask(struct uart_port *port) { u32 empty_bit; - empty_bit = ilog2(port->fifosize); + empty_bit = ilog2(port->fifosize) + 1; return (1 << empty_bit); } struct sirfsoc_uart_register sirfsoc_usp = { |