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Staging: sep: initialize driver copy of send and receive count with device

Signed-off-by: Mark Allyn <mark.a.allyn@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Mark Allyn 14 年之前
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共有 1 个文件被更改,包括 5 次插入0 次删除
  1. 5 0
      drivers/staging/sep/sep_driver.c

+ 5 - 0
drivers/staging/sep/sep_driver.c

@@ -3538,6 +3538,11 @@ static int __devinit sep_probe(struct pci_dev *pdev,
 	/* Set the IMR register - open only GPR 2 */
 	sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, (~(0x1 << 13)));
 
+	/* Read send/receive counters from SEP */
+	sep->reply_ct = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR2_REG_ADDR);
+	sep->reply_ct &= 0x3FFFFFFF;
+	sep->send_ct = sep->reply_ct;
+
 	dev_dbg(&sep->pdev->dev, "about to call request_irq\n");
 	/* Get the interrupt line */
 	error = request_irq(pdev->irq, sep_inthandler, IRQF_SHARED,