Eric Lee / smarc-ti-linux-kernel

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Commit 2bb785169e9709d41220e5c18b0270883a82f85c

Authored by Peter Hurley
Committed by Greg Kroah-Hartman
1 parent c4e6dcfa00
Exists in ti-lsk-linux-4.1.y and in 10 other branches dlt-processor-sdk-linux-03.00.00.04, processor-sdk-linux-02.00.01, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04

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>

Showing 1 changed file with 3 additions and 3 deletions Side-by-side Diff

include/linux/serial_core.h
Diff comments   View file @ 2bb7851
... ... @@ -147,9 +147,9 @@
147 147 #define UPIO_HUB6 (1) /* Hub6 ISA card */
148 148 #define UPIO_MEM (2) /* 8b MMIO access */
149 149 #define UPIO_MEM32 (3) /* 32b little endian */
150   -#define UPIO_MEM32BE (4) /* 32b big endian */
151   -#define UPIO_AU (5) /* Au1x00 and RT288x type IO */
152   -#define UPIO_TSI (6) /* Tsi108/109 type IO */
  150 +#define UPIO_AU (4) /* Au1x00 and RT288x type IO */
  151 +#define UPIO_TSI (5) /* Tsi108/109 type IO */
  152 +#define UPIO_MEM32BE (6) /* 32b big endian */
153 153  
154 154 unsigned int read_status_mask; /* driver specific */
155 155 unsigned int ignore_status_mask; /* driver specific */