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authorThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2009-12-17 08:42:17 +0000
committerThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2009-12-17 08:42:17 +0000
commit39a9f8ea1294518df837c2f6a4586c1ca61945e2 (patch)
treebbcca399b1539adf14930593f22a73cd1aea01a9 /c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c
parentadaption of calling convention to console my_driver_write function (diff)
downloadrtems-39a9f8ea1294518df837c2f6a4586c1ca61945e2.tar.bz2
adapted to new prototype for *_write function
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c')
-rw-r--r--c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c b/c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c
index 19072a3781..16b44c2b94 100644
--- a/c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c
+++ b/c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c
@@ -139,11 +139,10 @@ m5xx_uart_pollRead(
return c;
}
-int
-m5xx_uart_write(
+ssize_t m5xx_uart_write(
int minor,
const char *buf,
- int len
+ size_t len
)
{
volatile m5xxSCIRegisters_t *regs = sci_descs[minor].regs;
@@ -153,21 +152,22 @@ m5xx_uart_write(
return 0;
}
-int
-m5xx_uart_pollWrite(
+ssize_t m5xx_uart_pollWrite(
int minor,
const char *buf,
- int len
+ size_t len
)
{
volatile m5xxSCIRegisters_t *regs = sci_descs[minor].regs;
+ size_t retval = len;
while ( len-- ) {
while ( (regs->scsr & QSMCM_SCI_TDRE) == 0 )
;
regs->scdr = *buf++;
}
- return 0;
+
+ return retval;
}
int