Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=17c5c2093624e81acda16fb737e4679750addd7a
Commit: 17c5c2093624e81acda16fb737e4679750addd7a
Parent: 4c3d514d7e5b394d1df76201aada8956c9605882
Author: Grant Likely <[EMAIL PROTECTED]>
AuthorDate: Thu Oct 4 15:44:54 2007 -0600
Committer: Grant Likely <[EMAIL PROTECTED]>
CommitDate: Wed Oct 10 09:14:35 2007 -0600
[POWERPC] Uartlite: bootwrapper bug fix, getc loops forever
Fixes inverted logic in uartlite_getc
Signed-off-by: Grant Likely <[EMAIL PROTECTED]>
---
arch/powerpc/boot/uartlite.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/boot/uartlite.c b/arch/powerpc/boot/uartlite.c
index 38a470b..46bed69 100644
--- a/arch/powerpc/boot/uartlite.c
+++ b/arch/powerpc/boot/uartlite.c
@@ -45,8 +45,8 @@ static void uartlite_putc(unsigned char c)
static unsigned char uartlite_getc(void)
{
- u32 reg = ULITE_STATUS_RXVALID;
- while (reg & ULITE_STATUS_RXVALID) /* spin on RXVALID bit */
+ u32 reg = 0;
+ while (!(reg & ULITE_STATUS_RXVALID)) /* spin waiting for RXVALID bit */
reg = in_be32(reg_base + ULITE_STATUS);
return in_be32(reg_base + ULITE_RX);
}
-
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