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Commit f33d8d63 authored by Malcolm Priestley's avatar Malcolm Priestley Committed by Greg Kroah-Hartman
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staging: vt6655: vnt_interrupt_process remove page 0 select 



Page 1 is fully proctected by lock there is no need
to check for it. Page 0 is selected at other times.

Remove byOrgPageSel and its calls from function.

Signed-off-by: default avatarMalcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ff1ce1a8

drivers/staging/vt6655/device_main.c

+0 −11
Original line number Diff line number Diff line
@@ -1056,7 +1056,6 @@ static void vnt_interrupt_process(struct vnt_private *pDevice) 
	struct ieee80211_low_level_stats *low_stats = &pDevice->low_stats;

	int             max_count = 0;

	u32 mib_counter;

	unsigned char byOrgPageSel = 0;

	unsigned long flags;



	MACvReadISR(pDevice->PortOffset, &pDevice->dwIsr);
@@ -1073,13 +1072,6 @@ static void vnt_interrupt_process(struct vnt_private *pDevice) 


	spin_lock_irqsave(&pDevice->lock, flags);



	/* Make sure current page is 0 */

	VNSvInPortB(pDevice->PortOffset + MAC_REG_PAGE1SEL, &byOrgPageSel);

	if (byOrgPageSel == 1)

		MACvSelectPage0(pDevice->PortOffset);

	else

		byOrgPageSel = 0;



	/* Read low level stats */

	MACvReadMIBCounter(pDevice->PortOffset, &mib_counter);
@@ -1164,9 +1156,6 @@ static void vnt_interrupt_process(struct vnt_private *pDevice) 
			break;

	}



	if (byOrgPageSel == 1)

		MACvSelectPage1(pDevice->PortOffset);



	spin_unlock_irqrestore(&pDevice->lock, flags);



	MACvIntEnable(pDevice->PortOffset, IMR_MASK_VALUE);