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authorStephen Boyd <sboyd@codeaurora.org>2012-05-10 14:51:30 +0200
committerDavid S. Miller <davem@davemloft.net>2012-05-12 00:23:34 +0200
commit062e55e3960062fc2fb62a7274b4c253003eba73 (patch)
treee49fc9c6b11546690f8b34dcb5eaf3b3c2372701 /drivers/net
parentmacvtap: restore vlan header on user read (diff)
downloadlinux-062e55e3960062fc2fb62a7274b4c253003eba73.tar.xz
linux-062e55e3960062fc2fb62a7274b4c253003eba73.zip
ks8851: Update link status during link change interrupt
If a link change interrupt comes in we just clear the interrupt and continue along without notifying the upper networking layers that the link has changed. Use the mii_check_link() function to update the link status whenever a link change interrupt occurs. Cc: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/micrel/ks8851.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index f8dda009d3c0..5e313e9a252f 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -618,10 +618,8 @@ static void ks8851_irq_work(struct work_struct *work)
netif_dbg(ks, intr, ks->netdev,
"%s: status 0x%04x\n", __func__, status);
- if (status & IRQ_LCI) {
- /* should do something about checking link status */
+ if (status & IRQ_LCI)
handled |= IRQ_LCI;
- }
if (status & IRQ_LDI) {
u16 pmecr = ks8851_rdreg16(ks, KS_PMECR);
@@ -684,6 +682,9 @@ static void ks8851_irq_work(struct work_struct *work)
mutex_unlock(&ks->lock);
+ if (status & IRQ_LCI)
+ mii_check_link(&ks->mii);
+
if (status & IRQ_TXI)
netif_wake_queue(ks->netdev);