diff options
| author |   Michael Buesch <mb@bu3sch.de> | 2009-02-26 22:33:00 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-02-26 22:33:00 -0800 |
| commit | f8af11af85fecbfa7b95fd79c043b16ae0ee0d55 (patch) | |
| tree | 56bf9f83393478e7a4f7708b1ce1e055fcde5b8f /drivers/net/b44.c | |
| parent | net: fix hp-plus build error (diff) | |
| download | linux-dev-f8af11af85fecbfa7b95fd79c043b16ae0ee0d55.tar.xz linux-dev-f8af11af85fecbfa7b95fd79c043b16ae0ee0d55.zip | |
b44: Unconditionally enable interrupt routing on reset
Unconditionally setup the IRQ routing on chip reset.
It's safe to call ssb_pcicore_dev_irqvecs_enable() unconditionally, because
it has internal checks for redundant calls.
This fixes problems where hardware will not come up properly
due to quirks in the enable-bit hardware.
Reported-by: Pantelis Koukousoulas <pktoss@gmail.com>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/b44.c')
| -rw-r--r-- | drivers/net/b44.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index c38512ebcea6..6b8c39f2cf10 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -1264,8 +1264,14 @@ static void b44_clear_stats(struct b44 *bp) static void b44_chip_reset(struct b44 *bp, int reset_kind) { struct ssb_device *sdev = bp->sdev; + bool was_enabled; - if (ssb_device_is_enabled(bp->sdev)) { + was_enabled = ssb_device_is_enabled(bp->sdev); + + ssb_device_enable(bp->sdev, 0); + ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore, sdev); + + if (was_enabled) { bw32(bp, B44_RCV_LAZY, 0); bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE); b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1); @@ -1277,10 +1283,8 @@ static void b44_chip_reset(struct b44 *bp, int reset_kind) } bw32(bp, B44_DMARX_CTRL, 0); bp->rx_prod = bp->rx_cons = 0; - } else - ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore, sdev); + } - ssb_device_enable(bp->sdev, 0); b44_clear_stats(bp); /* |