diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2015-03-01 10:18:16 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-07 03:39:55 +0100 |
| commit | 2bb785169e9709d41220e5c18b0270883a82f85c (patch) | |
| tree | 37cd28c662ded41bfb39a80ee7e29032b1ec9556 | |
| parent | c4e6dcfa00dab9b10e75bba835393b81f256310b (diff) | |
serial: core: Fix iotype userspace breakage
commit 3ffb1a8193bea ("serial: core: Add big-endian iotype")
re-numbered userspace-dependent values; ioctl(TIOCSSERIAL) can
assign the port iotype (which is expected to match the selected
i/o accessors), so iotype values must not be changed.
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: <stable@vger.kernel.org> # 3.19+
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Reviewed-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | include/linux/serial_core.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index baf3e1d08416..1094f2d9cadb 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -147,9 +147,9 @@ struct uart_port { #define UPIO_HUB6 (1) /* Hub6 ISA card */ #define UPIO_MEM (2) /* 8b MMIO access */ #define UPIO_MEM32 (3) /* 32b little endian */ -#define UPIO_MEM32BE (4) /* 32b big endian */ -#define UPIO_AU (5) /* Au1x00 and RT288x type IO */ -#define UPIO_TSI (6) /* Tsi108/109 type IO */ +#define UPIO_AU (4) /* Au1x00 and RT288x type IO */ +#define UPIO_TSI (5) /* Tsi108/109 type IO */ +#define UPIO_MEM32BE (6) /* 32b big endian */ unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ |