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); } - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html