diff options
Diffstat (limited to 'abs/core/hal/macbook-fix-ioperm.patch')
| -rw-r--r-- | abs/core/hal/macbook-fix-ioperm.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/abs/core/hal/macbook-fix-ioperm.patch b/abs/core/hal/macbook-fix-ioperm.patch new file mode 100644 index 0000000..14d0b39 --- /dev/null +++ b/abs/core/hal/macbook-fix-ioperm.patch @@ -0,0 +1,41 @@ +From 597c1ffffd61a15a334ce42f2a569c59f0270bcb Mon Sep 17 00:00:00 2001 +From: Dmitry Torokhov <dmitry.torokhov@gmail.com> +Date: Thu, 25 Feb 2010 10:25:18 +0000 +Subject: Fix incorrect arguments to ioperm() call + +The second argument of ioperm() is not the last port to be accessed +but rather length of the port range [port, port + len). + +Signed-off-by: Dmitry Torokhov <dtor@mail.ru> +Signed-off-by: Martin Pitt <martin.pitt@ubuntu.com> +--- +diff --git a/hald/linux/addons/addon-imac-backlight.c b/hald/linux/addons/addon-imac-backlight.c +index e869192..54e4ea3 100644 +--- a/hald/linux/addons/addon-imac-backlight.c ++++ b/hald/linux/addons/addon-imac-backlight.c +@@ -158,7 +158,8 @@ main (int argc, char **argv) + goto out; + } + +- if (ioperm(0xB2, 0xB3, 1) < 0) ++ /* Allow access to ports 0xB2 and 0xB3 */ ++ if (ioperm(0xB2, 2, 1) < 0) + { + HAL_ERROR (("ioperm failed (you should be root).")); + exit(1); +diff --git a/hald/linux/addons/addon-macbookpro-backlight.c b/hald/linux/addons/addon-macbookpro-backlight.c +index 2a6fef6..c1bbbac 100644 +--- a/hald/linux/addons/addon-macbookpro-backlight.c ++++ b/hald/linux/addons/addon-macbookpro-backlight.c +@@ -507,7 +507,8 @@ main (int argc, char *argv[]) + state = INREG(0x7ae4); + OUTREG(0x7ae4, state); + +- if (ioperm (0x300, 0x304, 1) < 0) { ++ /* Allow access to porta 0x300 through 0x304 */ ++ if (ioperm (0x300, 5, 1) < 0) { + HAL_ERROR (("ioperm failed (you should be root).")); + exit(1); + } +-- +cgit v0.8.3-6-g21f6 |