diff options
| author | Matthias Hopf <mhopf@suse.de> | 2007-12-21 16:27:51 +0100 |
|---|---|---|
| committer | Matthias Hopf <mhopf@suse.de> | 2007-12-21 16:27:51 +0100 |
| commit | b9277bfc275254be9823578819a13ceb056fc47e (patch) | |
| tree | 98a724389e93c8ffe3b77951021c652ed017c3e8 /src | |
| parent | 79e016fde25a4ac713acedeb97cc4e5a6425d1ab (diff) | |
Check for fglrx kernel module and bark if it is loaded.
Diffstat (limited to 'src')
| -rw-r--r-- | src/rhd_driver.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/rhd_driver.c b/src/rhd_driver.c index 2ef58f3..80a410b 100644 --- a/src/rhd_driver.c +++ b/src/rhd_driver.c @@ -84,7 +84,10 @@ #if HAVE_XF86_ANSIC_H # include "xf86_ansic.h" #else +# include <sys/types.h> +# include <sys/stat.h> # include <string.h> +# include <unistd.h> #endif /* @@ -167,6 +170,10 @@ static int pix24bpp = 0; #define _X_EXPORT #endif +#ifdef __linux__ +# define FGLRX_SYS_PATH "/sys/module/fglrx" +#endif + _X_EXPORT DriverRec RADEONHD = { RHD_VERSION, RHD_DRIVER_NAME, @@ -417,12 +424,22 @@ RHDPreInit(ScrnInfoPtr pScrn, int flags) Bool ret = FALSE; RHDI2CDataArg i2cArg; DisplayModePtr Modes; /* Non-RandR-case only */ + struct stat statbuf; if (flags & PROBE_DETECT) { /* do dynamic mode probing */ return TRUE; } +#ifdef FGLRX_SYS_PATH + /* check for fglrx kernel module */ + if (stat (FGLRX_SYS_PATH, &statbuf) == 0) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "The fglrx kernel module is loaded. This can have obvious\n" + " or subtle side effects. See radeonhd(4) for details.\n"); + } +#endif + #ifndef XSERVER_LIBPCIACCESS /* * Allocate the RhdRec driverPrivate |