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serial: clear proper MPSC interrupt cause bits
[sfrench/cifs-2.6.git]
/
drivers
/
serial
/
mpsc.c
diff --git
a/drivers/serial/mpsc.c
b/drivers/serial/mpsc.c
index d09f2097d5b0ce6abc9cd25f849e19d37a3b0064..00924feaf621831caa46267ad8b9b278a48a8552 100644
(file)
--- a/
drivers/serial/mpsc.c
+++ b/
drivers/serial/mpsc.c
@@
-503,7
+503,8
@@
mpsc_sdma_intr_ack(struct mpsc_port_info *pi)
if (pi->mirror_regs)
pi->shared_regs->SDMA_INTR_CAUSE_m = 0;
- writel(0, pi->shared_regs->sdma_intr_base + SDMA_INTR_CAUSE);
+ writeb(0x00, pi->shared_regs->sdma_intr_base + SDMA_INTR_CAUSE +
+ pi->port.line);
return;
}