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serial: sh-sci: fix sci interrupt handler
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>
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1 changed files with 4 additions and 4 deletions
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@ -716,16 +716,16 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
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err_enabled = scr_status & (SCI_CTRL_FLAGS_REIE | SCI_CTRL_FLAGS_RIE);
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/* Tx Interrupt */
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if ((ssr_status & 0x0020) && (scr_status & SCI_CTRL_FLAGS_TIE))
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if ((ssr_status & SCxSR_TDxE(port)) && (scr_status & SCI_CTRL_FLAGS_TIE))
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ret = sci_tx_interrupt(irq, ptr);
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/* Rx Interrupt */
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if ((ssr_status & 0x0002) && (scr_status & SCI_CTRL_FLAGS_RIE))
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if ((ssr_status & SCxSR_RDxF(port)) && (scr_status & SCI_CTRL_FLAGS_RIE))
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ret = sci_rx_interrupt(irq, ptr);
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/* Error Interrupt */
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if ((ssr_status & 0x0080) && err_enabled)
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if ((ssr_status & SCxSR_ERRORS(port)) && err_enabled)
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ret = sci_er_interrupt(irq, ptr);
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/* Break Interrupt */
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if ((ssr_status & 0x0010) && err_enabled)
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if ((ssr_status & SCxSR_BRK(port)) && err_enabled)
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ret = sci_br_interrupt(irq, ptr);
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return ret;
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