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serial: sh-sci: fix sci interrupt handler

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Fix up the error bit handling on SCI ports.

Signed-off-by: SUGIOKA Toshinobu <sugioka@itonet.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
SUGIOKA Toshinobu 2009-07-07 05:32:07 +00:00 committed by Paul Mundt
parent 2b5c0c72ea
commit dd4da3a55f
1 changed files with 4 additions and 4 deletions
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8
drivers/serial/sh-sci.c
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@ -716,16 +716,16 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
err_enabled = scr_status & (SCI_CTRL_FLAGS_REIE | SCI_CTRL_FLAGS_RIE); err_enabled = scr_status & (SCI_CTRL_FLAGS_REIE | SCI_CTRL_FLAGS_RIE);
/* Tx Interrupt */ /* Tx Interrupt */
if ((ssr_status & 0x0020) && (scr_status & SCI_CTRL_FLAGS_TIE)) if ((ssr_status & SCxSR_TDxE(port)) && (scr_status & SCI_CTRL_FLAGS_TIE))
ret = sci_tx_interrupt(irq, ptr); ret = sci_tx_interrupt(irq, ptr);
/* Rx Interrupt */ /* Rx Interrupt */
if ((ssr_status & 0x0002) && (scr_status & SCI_CTRL_FLAGS_RIE)) if ((ssr_status & SCxSR_RDxF(port)) && (scr_status & SCI_CTRL_FLAGS_RIE))
ret = sci_rx_interrupt(irq, ptr); ret = sci_rx_interrupt(irq, ptr);
/* Error Interrupt */ /* Error Interrupt */
if ((ssr_status & 0x0080) && err_enabled) if ((ssr_status & SCxSR_ERRORS(port)) && err_enabled)
ret = sci_er_interrupt(irq, ptr); ret = sci_er_interrupt(irq, ptr);
/* Break Interrupt */ /* Break Interrupt */
if ((ssr_status & 0x0010) && err_enabled) if ((ssr_status & SCxSR_BRK(port)) && err_enabled)
ret = sci_br_interrupt(irq, ptr); ret = sci_br_interrupt(irq, ptr);
return ret; return ret;