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tty: xuartps: Properly guard sysrq specific code
Commit 'tty: xuartps: Implement BREAK detection, add SYSRQ support'
(0c0c47bc40
) introduced sysrq support
without properly guarding sysrq specific code which results in build
errors when sysrq is disabled:
DNAME=KBUILD_STR(xilinx_uartps)" -c -o
drivers/tty/serial/.tmp_xilinx_uartps.o
drivers/tty/serial/xilinx_uartps.c
drivers/tty/serial/xilinx_uartps.c: In function 'xuartps_isr':
drivers/tty/serial/xilinx_uartps.c:247:5: error: 'struct uart_port'
has no member named 'sysrq'
drivers/tty/serial/xilinx_uartps.c:247:5: error: 'struct uart_port'
has no member named 'sysrq'
drivers/tty/serial/xilinx_uartps.c:247:5: error: 'struct uart_port'
has no member named 'sysrq'
make[3]: *** [drivers/tty/serial/xilinx_uartps.o] Error 1
Reported-by: Masanari Iida <standby24x7@gmail.com>
Cc: Vlad Lungu <vlad.lungu@windriver.com>
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
1075a6e2dc
commit
c2db11eca0
@ -240,6 +240,7 @@ static irqreturn_t xuartps_isr(int irq, void *dev_id)
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continue;
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}
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#ifdef SUPPORT_SYSRQ
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/*
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* uart_handle_sysrq_char() doesn't work if
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* spinlocked, for some reason
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@ -253,6 +254,7 @@ static irqreturn_t xuartps_isr(int irq, void *dev_id)
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}
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spin_lock(&port->lock);
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}
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#endif
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port->icount.rx++;
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