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 <dmatl...@google.com>
---
drivers/staging/slicoss/slicoss.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/slicoss/slicoss.c
b/drivers/staging/slicoss/slicoss.c
index 01401e0..55afe0d 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2815,7 +2815,8 @@ 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,
--
1.9.2
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