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-rw-r--r--src/amd_lx_driver.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/src/amd_lx_driver.c b/src/amd_lx_driver.c
index e10e3c8..8a19cde 100644
--- a/src/amd_lx_driver.c
+++ b/src/amd_lx_driver.c
@@ -1115,26 +1115,6 @@ LXLoadPalette(ScrnInfoPtr pScrni,
#ifdef DPMSExtension
-#include <stdio.h>
-#include <unistd.h>
-
-#define DCON_SLEEP_FILE "/sys/devices/platform/dcon/sleep"
-
-/* Set up the OLPC DCON to sleep if so requested */
-
-static void DCONSleep(int state)
-{
- char val = (state) ? '1' : '0';
- FILE *stream = fopen(DCON_SLEEP_FILE, "w");
- if (stream == NULL) {
- ErrorF("Couldn't open the DCON sleep file");
- return;
- }
-
- fprintf(stream, "%c\n", val);
- fclose(stream);
-}
-
static void
LXDPMSSet(ScrnInfoPtr pScrni, int mode, int flags)
{
@@ -1143,14 +1123,6 @@ LXDPMSSet(ScrnInfoPtr pScrni, int mode, int flags)
if (!pScrni->vtSema)
return;
- /* For now - we use the presence of the DCON sleep file as a positive
- indicator that the DCON is attached. This should be transitioned to
- the device tree.
- */
-
- if (dconAvail == -1)
- dconAvail = (!access(DCON_SLEEP_FILE, R_OK | W_OK)) ? 1 : 0;
-
switch (mode) {
case DPMSModeOn:
lx_enable_dac_power(pScrni, 1);