diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-07-02 15:16:33 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-07-05 16:01:04 +0200 |
| commit | 818edbd067946b5235e0da574ba039a8e587db1c (patch) | |
| tree | 46b66605c7fe037b6c6a67c4b88694610fc2c1b1 /c/src/lib/libbsp/powerpc/mpc55xxevb | |
| parent | bsp/mpc55xx: Avoid integer overflow (diff) | |
| download | rtems-818edbd067946b5235e0da574ba039a8e587db1c.tar.bz2 | |
bsp/mpc55xx: Update due to API changes
Termios notifies now the driver about an inactive transmit with the
length argument set to zero.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mpc55xxevb')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mpc55xxevb/console/console-esci.c | 11 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mpc55xxevb/console/console-linflex.c | 17 |
2 files changed, 12 insertions, 16 deletions
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/console/console-esci.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/console/console-esci.c index 7cff92fcd9..c54dd353fc 100644 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/console/console-esci.c +++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/console/console-esci.c @@ -328,13 +328,12 @@ static int mpc55xx_esci_poll_read(int minor) static int mpc55xx_esci_write(int minor, const char *out, size_t n) { - mpc55xx_esci_context *self = console_generic_get_context(minor); - rtems_interrupt_level level; + if (n > 0) { + mpc55xx_esci_context *self = console_generic_get_context(minor); - rtems_interrupt_disable(level); - self->regs->DR.B.D = out [0]; - self->transmit_in_progress = true; - rtems_interrupt_enable(level); + self->regs->DR.B.D = out [0]; + self->transmit_in_progress = true; + } return 0; } diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/console/console-linflex.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/console/console-linflex.c index 0d5938126e..20ffcf3d57 100644 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/console/console-linflex.c +++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/console/console-linflex.c @@ -389,17 +389,14 @@ static int mpc55xx_linflex_poll_read(int minor) static int mpc55xx_linflex_write(int minor, const char *out, size_t n) { - mpc55xx_linflex_context *self = console_generic_get_context(minor); - volatile LINFLEX_tag *regs = self->regs; - rtems_interrupt_level level; - - rtems_interrupt_disable(level); - - regs->BDRL.B.DATA0 = out [0]; - self->transmit_in_progress = true; - /* TODO: send more then one byte */ + if (n > 0) { + mpc55xx_linflex_context *self = console_generic_get_context(minor); + volatile LINFLEX_tag *regs = self->regs; - rtems_interrupt_enable(level); + regs->BDRL.B.DATA0 = out [0]; + self->transmit_in_progress = true; + /* TODO: send more then one byte */ + } return 0; } |