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| author | Shawn Guo <shawn.guo@linaro.org> | 2016-07-08 17:00:40 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-31 15:24:23 +0200 |
| commit | 9c267ddb41a6108761c82bf7444ea5e6eacc8222 (patch) | |
| tree | 177799e7df77c59ad98eeb730b12a9cd5b553db5 /drivers/tty/serial/amba-pl011.c | |
| parent | 0e125a5facf857567f8bb6dbb1ceefac14b2fa64 (diff) | |
| download | linux-9c267ddb41a6108761c82bf7444ea5e6eacc8222.tar.bz2 | |
tty: amba-pl011: add .get_fifosize for ZTE device
ZTE PL011 device has a fixed FIFO size 16. Let's add a .get_fifosize
hook for it.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/amba-pl011.c')
| -rw-r--r-- | drivers/tty/serial/amba-pl011.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 3914ad0c2c26..055fe27e364f 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -204,6 +204,11 @@ static const u16 pl011_zte_offsets[REG_ARRAY_SIZE] = { [REG_DMACR] = ZX_UART011_DMACR, }; +static unsigned int get_fifosize_zte(struct amba_device *dev) +{ + return 16; +} + static struct vendor_data vendor_zte __maybe_unused = { .reg_offset = pl011_zte_offsets, .access_32b = true, @@ -212,7 +217,7 @@ static struct vendor_data vendor_zte __maybe_unused = { .fr_dsr = ZX_UART01x_FR_DSR, .fr_cts = ZX_UART01x_FR_CTS, .fr_ri = ZX_UART011_FR_RI, - .get_fifosize = get_fifosize_arm, + .get_fifosize = get_fifosize_zte, }; /* Deals with DMA transactions */ |