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authorPeter Hurley <peter@hurleysoftware.com>2015-03-01 10:18:16 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-07 03:39:55 +0100
commit2bb785169e9709d41220e5c18b0270883a82f85c (patch)
tree37cd28c662ded41bfb39a80ee7e29032b1ec9556 /include
parentc4e6dcfa00dab9b10e75bba835393b81f256310b (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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/serial_core.h6
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 */