Enhance watchdog support

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@190 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 6 insertions, 0 deletions

diff --git a/wcfxs.c b/wcfxs.c
index 56d91b7..2e81dd9 100755
--- a/wcfxs.c
+++ b/wcfxs.c
@@ -241,6 +241,7 @@ static inline void wcfxs_receiveprep(struct wcfxs *wc, unsigned char ints)
 static inline void wcfxs_check_hook(struct wcfxs *wc, int card);
 
 static void wcfxs_stop_dma(struct wcfxs *wc);
+static void wcfxs_reset_tdm(struct wcfxs *wc);
 static void wcfxs_restart_dma(struct wcfxs *wc);
 
 static void wcfxs_interrupt(int irq, void *dev_id, struct pt_regs *regs)
@@ -1086,6 +1087,10 @@ static void wcfxs_start_dma(struct wcfxs *wc)
 static void wcfxs_stop_dma(struct wcfxs *wc)
 {
 	outb(0x00, wc->ioaddr + WC_OPER);
+}
+
+static void wcfxs_reset_tdm(struct wcfxs *wc)
+{
 	/* Reset TDM */
 	outb(0x0f, wc->ioaddr + WC_CNTL);
 }
@@ -1215,6 +1220,7 @@ static void __devexit wcfxs_remove_one(struct pci_dev *pdev)
 
 		/* Stop any DMA */
 		wcfxs_stop_dma(wc);
+		wcfxs_reset_tdm(wc);
 
 		/* In case hardware is still there */
 		wcfxs_disable_interrupts(wc);