X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/a2eb4407e9772cf1057e7ea093250d5d38245c1d..fed27ce228698b4e0420639201209545bc1d0bd8:/lincan/src/bfadcan.c

diff --git a/lincan/src/bfadcan.c b/lincan/src/bfadcan.c
index f6d831b..f04fe9f 100644
--- a/lincan/src/bfadcan.c
+++ b/lincan/src/bfadcan.c
@@ -23,8 +23,7 @@
 #define __NO_VERSION__
 #include <linux/module.h>
 
-long clock_freq;
-MODULE_PARM(clock_freq,"i");
+#define CAN_BFAD_CLOCKFREQ 20000000
 
 /* cli and sti are not allowed in 2.5.5x SMP kernels */
 #ifdef WINDOWED_ACCESS
@@ -197,7 +196,8 @@ int bfadcan_init_chip_data(struct candevice_t *candev, int chipnr)
 	unsigned int id1, id2;
 	sja1000p_fill_chipspecops(candev->chip[chipnr]);
 	candev->chip[chipnr]->chip_base_addr=candev->io_addr;
-	candev->chip[chipnr]->clock = clock_freq;
+	if(candev->chip[chipnr]->clock<=0)
+		candev->chip[chipnr]->clock = CAN_BFAD_CLOCKFREQ;
 	candev->chip[chipnr]->sja_cdr_reg = sjaCDR_CBP | sjaCDR_CLK_OFF;
 	candev->chip[chipnr]->sja_ocr_reg = sjaOCR_MODE_NORMAL | sjaOCR_TX0_LH;
 	id1 = inb(0xe284);