diff options
| author | David Matlack <dmatlack@google.com> | 2014-05-05 21:02:36 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-23 20:08:34 +0900 |
| commit | 0783c636d1872123b68522b5afb257917c3d5aa9 (patch) | |
| tree | 4f454e8ac2ec85f51599c589054780982e54c1cc /drivers/staging/slicoss | |
| parent | 9bc97445a39d37d4092a6a268b7dac93beb86f13 (diff) | |
staging: slicoss: fix 64-bit isr address bug
This patch fixes a bug that only manifests when the physical address of
the interrupt status register is >4GB. Specifically, the driver was only
telling the device about the lower 32 bits of the ISR. This patch adds
the upper 32 bits.
Signed-off-by: David Matlack <dmatlack@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/slicoss')
| -rw-r--r-- | drivers/staging/slicoss/slicoss.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c index fea584517e78..fde0ff97f5fb 100644 --- a/drivers/staging/slicoss/slicoss.c +++ b/drivers/staging/slicoss/slicoss.c @@ -2814,7 +2814,8 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter) spin_lock_irqsave(&adapter->bit64reglock.lock, adapter->bit64reglock.flags); - slic_reg32_write(&slic_regs->slic_addr_upper, 0, DONT_FLUSH); + slic_reg32_write(&slic_regs->slic_addr_upper, + SLIC_GET_ADDR_HIGH(&pshmem->isr), DONT_FLUSH); slic_reg32_write(&slic_regs->slic_isp, SLIC_GET_ADDR_LOW(&pshmem->isr), FLUSH); spin_unlock_irqrestore(&adapter->bit64reglock.lock, |