提交 2bb78516 编写于 作者: P Peter Hurley 提交者: Greg Kroah-Hartman

serial: core: Fix iotype userspace breakage

commit 3ffb1a81 ("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: NPeter Hurley <peter@hurleysoftware.com>
Reviewed-by: NKevin Cernekee <cernekee@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 c4e6dcfa
......@@ -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 */
......
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