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Merge branch 'stmmac-irq-fixes-cleanups' 

Niklas Cassel says:

====================
stmmac irq fixes/cleanups

A couple of small stmmac irq fixes/cleanups.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
David S. Miller 2018-02-09 14:23:04 -05:00
parent faefaa9721 1029117127
commit 909ebd5840
3 changed files with 8 additions and 9 deletions
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2
drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
View File

@ -74,8 +74,6 @@ static void dwmac1000_core_init(struct mac_device_info *hw,
/* Mask GMAC interrupts */
value = GMAC_INT_DEFAULT_MASK;
if (hw->pmt)
value &= ~GMAC_INT_DISABLE_PMT;
if (hw->pcs)
value &= ~GMAC_INT_DISABLE_PCS;

2
drivers/net/ethernet/stmicro/stmmac/dwmac4.h
View File

@ -98,7 +98,7 @@
#define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \
GMAC_INT_PCS_ANE)
#define GMAC_INT_DEFAULT_MASK (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN)
#define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN)
enum dwmac4_irq_status {
time_stamp_irq = 0x00001000,

13
drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
View File

@ -61,10 +61,9 @@ static void dwmac4_core_init(struct mac_device_info *hw,
writel(value, ioaddr + GMAC_CONFIG);
/* Mask GMAC interrupts */
value = GMAC_INT_DEFAULT_MASK;
if (hw->pmt)
value |= GMAC_INT_PMT_EN;
/* Enable GMAC interrupts */
value = GMAC_INT_DEFAULT_ENABLE;
if (hw->pcs)
value |= GMAC_PCS_IRQ_DEFAULT;
@ -572,10 +571,12 @@ static int dwmac4_irq_status(struct mac_device_info *hw,
struct stmmac_extra_stats *x)
{
void __iomem *ioaddr = hw->pcsr;
u32 intr_status;
u32 intr_status = readl(ioaddr + GMAC_INT_STATUS);
u32 intr_enable = readl(ioaddr + GMAC_INT_EN);
int ret = 0;
intr_status = readl(ioaddr + GMAC_INT_STATUS);
/* Discard disabled bits */
intr_status &= intr_enable;
/* Not used events (e.g. MMC interrupts) are not handled. */
if ((intr_status & mmc_tx_irq))