[Xen-devel] console=com?L broken

[Christian Limpach <chris@xxxxxx>]

Hello!

console=com?L doesn't work because the output routine clears the 7 lower
bits instead of the high bit.

*** xen/drivers/char/serial.c   2004/03/10 15:46:16     1.1
--- xen/drivers/char/serial.c   2004/03/10 15:46:34
***************
*** 129,135 ****
      if ( handle & SERHND_HI )
          c |= 0x80;
      else if ( handle & SERHND_LO )
!         c &= ~0x7f;
  
      while ( !(inb(uart->io_base + LSR) & LSR_THRE) )
          barrier();
--- 129,135 ----
      if ( handle & SERHND_HI )
          c |= 0x80;
      else if ( handle & SERHND_LO )
!         c &= 0x7f;
  
      while ( !(inb(uart->io_base + LSR) & LSR_THRE) )
          barrier();

-- 
Christian Limpach <chris@xxxxxx>



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