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iiod/serial.c: fix sparc build
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Fix the following sparc build failure raised since version 0.24 and
2d3cae0:

/home/buildroot/autobuild/instance-0/output-1/build/libiio-0.24/iiod/serial.c: In function 'serial_configure':
/home/buildroot/autobuild/instance-0/output-1/build/libiio-0.24/iiod/serial.c:99:58: error: 'B2500000' undeclared (first use in this function); did you mean 'B1500000'?
   99 | #define CASE_BPS(bps, attr) case bps: (attr)->c_cflag |= B##bps; break
      |                                                          ^
/home/buildroot/autobuild/instance-0/output-1/build/libiio-0.24/iiod/serial.c:127:9: note: in expansion of macro 'CASE_BPS'
  127 |         CASE_BPS(2500000, &tty_attrs);
      |         ^~~~~~~~
/home/buildroot/autobuild/instance-0/output-1/build/libiio-0.24/iiod/serial.c:99:58: note: each undeclared identifier is reported only once for each function it appears in
   99 | #define CASE_BPS(bps, attr) case bps: (attr)->c_cflag |= B##bps; break
      |                                                          ^
/home/buildroot/autobuild/instance-0/output-1/build/libiio-0.24/iiod/serial.c:127:9: note: in expansion of macro 'CASE_BPS'
  127 |         CASE_BPS(2500000, &tty_attrs);
      |         ^~~~~~~~
/home/buildroot/autobuild/instance-0/output-1/build/libiio-0.24/iiod/serial.c:99:58: error: 'B3000000' undeclared (first use in this function); did you mean 'B1000000'?
   99 | #define CASE_BPS(bps, attr) case bps: (attr)->c_cflag |= B##bps; break
      |                                                          ^
/home/buildroot/autobuild/instance-0/output-1/build/libiio-0.24/iiod/serial.c:128:9: note: in expansion of macro 'CASE_BPS'
  128 |         CASE_BPS(3000000, &tty_attrs);
      |         ^~~~~~~~
/home/buildroot/autobuild/instance-0/output-1/build/libiio-0.24/iiod/serial.c:99:58: error: 'B3500000' undeclared (first use in this function); did you mean 'B1500000'?
   99 | #define CASE_BPS(bps, attr) case bps: (attr)->c_cflag |= B##bps; break
      |                                                          ^
/home/buildroot/autobuild/instance-0/output-1/build/libiio-0.24/iiod/serial.c:129:9: note: in expansion of macro 'CASE_BPS'
  129 |         CASE_BPS(3500000, &tty_attrs);
      |         ^~~~~~~~
/home/buildroot/autobuild/instance-0/output-1/build/libiio-0.24/iiod/serial.c:99:58: error: 'B4000000' undeclared (first use in this function); did you mean 'B1000000'?
   99 | #define CASE_BPS(bps, attr) case bps: (attr)->c_cflag |= B##bps; break
      |                                                          ^
/home/buildroot/autobuild/instance-0/output-1/build/libiio-0.24/iiod/serial.c:130:9: note: in expansion of macro 'CASE_BPS'
  130 |         CASE_BPS(4000000, &tty_attrs);
      |         ^~~~~~~~

Fixes:
 - http://autobuild.buildroot.org/results/8a9902f6eddaab812ebce3506ed6de686f647e02

Signed-off-by: Fabrice Fontaine <[email protected]>
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@ffontaine @pcercuei
ffontaine authored and pcercuei committed Sep 25, 2022
1 parent 4a86911 commit 40ffc5d
Showing 1 changed file with 8 additions and 0 deletions.
8 changes: 8 additions & 0 deletions iiod/serial.c
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Original file line number Diff line number Diff line change
Expand Up @@ -124,10 124,18 @@ static int serial_configure(int fd, unsigned int uart_bps,
CASE_BPS(1152000, &tty_attrs);
CASE_BPS(1500000, &tty_attrs);
CASE_BPS(2000000, &tty_attrs);
#ifdef B2500000 /* Not available on all architectures, i.e. sparc */
CASE_BPS(2500000, &tty_attrs);
#endif
#ifdef B3000000 /* Not available on all architectures, i.e. sparc */
CASE_BPS(3000000, &tty_attrs);
#endif
#ifdef B3500000 /* Not available on all architectures, i.e. sparc */
CASE_BPS(3500000, &tty_attrs);
#endif
#ifdef B4000000 /* Not available on all architectures, i.e. sparc */
CASE_BPS(4000000, &tty_attrs);
#endif
default:
IIO_ERROR("Invalid baud rate\n");
return -EINVAL;
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