lkml.org 
[lkml]   [2010]   [Jun]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[tip:x86/urgent] x86, setup: Set ax register in boot vga query
    Commit-ID:  cf3bdc29fcbf2cb4cfa238591021d41ea8f8431f
    Gitweb: http://git.kernel.org/tip/cf3bdc29fcbf2cb4cfa238591021d41ea8f8431f
    Author: Andi Kleen <andi@firstfloor.org>
    AuthorDate: Thu, 10 Jun 2010 13:10:40 +0200
    Committer: H. Peter Anvin <hpa@linux.intel.com>
    CommitDate: Thu, 10 Jun 2010 15:24:29 -0700

    x86, setup: Set ax register in boot vga query

    Catch missing conversion to the register structure "glove box" scheme.

    Found by gcc 4.6's new warnings.

    Signed-off-by: Andi Kleen <ak@linux.intel.com>
    LKML-Reference: <20100610111040.F1781B1A2B@basil.firstfloor.org>
    Signed-off-by: H. Peter Anvin <hpa@zytor.com>
    ---
    arch/x86/boot/video-vga.c | 3 +--
    1 files changed, 1 insertions(+), 2 deletions(-)

    diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
    index ed7aeff..45bc940 100644
    --- a/arch/x86/boot/video-vga.c
    +++ b/arch/x86/boot/video-vga.c
    @@ -41,13 +41,12 @@ static __videocard video_vga;
    static u8 vga_set_basic_mode(void)
    {
    struct biosregs ireg, oreg;
    - u16 ax;
    u8 mode;

    initregs(&ireg);

    /* Query current mode */
    - ax = 0x0f00;
    + ireg.ax = 0x0f00;
    intcall(0x10, &ireg, &oreg);
    mode = oreg.al;


    \
     
     \ /
      Last update: 2010-06-11 01:45    [W:0.023 / U:59.980 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site