From: Ramkrishna Vepa <ram.vepa@neterion.com>
Date: Thu, 26 Jul 2007 02:40:33 +0000 (-0700)
Subject: S2io: Fix crash when resetting adapter
X-Git-Tag: upstream/snapshot3+hdmi~31554^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a65a65d7ad6e2e647bc59844eb92829b0384b7d;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

S2io: Fix crash when resetting adapter

- Removed the call to pci_set_power_state to reset the adapter as it was resulting
  in system crash on some platforms.

(Resending; Removed HTML sections in the patch)

Signed-off-by: Santosh Rastapur <santosh.rastapur@neterion.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 5c0f808..9fd465b9 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -3382,23 +3382,8 @@ static void s2io_reset(struct s2io_nic * sp)
 	/* Back up  the PCI-X CMD reg, dont want to lose MMRBC, OST settings */
 	pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd));
 
-	if (sp->device_type == XFRAME_II_DEVICE) {
-		int ret;
-		ret = pci_set_power_state(sp->pdev, 3);
-		if (!ret)
-			ret = pci_set_power_state(sp->pdev, 0);
-		else {
-			DBG_PRINT(ERR_DBG,"%s PME based SW_Reset failed!\n",
-					__FUNCTION__);
-			goto old_way;
-		}
-		msleep(20);
-		goto new_way;
-	}
-old_way:
 	val64 = SW_RESET_ALL;
 	writeq(val64, &bar0->sw_reset);
-new_way:
 	if (strstr(sp->product_name, "CX4")) {
 		msleep(750);
 	}