serial: stm32: use port lock wrappers for break control
Commit30e945861f("serial: stm32: add support for break control") added another usage of the port lock, but was merged on the same day asc5d0666255("serial: stm32: Use port lock wrappers"), therefore the latter did not update this usage to use the port lock wrappers. Fixes:c5d0666255("serial: stm32: Use port lock wrappers") Cc: stable <stable@kernel.org> Signed-off-by: Ben Wolsieffer <ben.wolsieffer@hefring.com> Reviewed-by: John Ogness <john.ogness@linutronix.de> Link: https://lore.kernel.org/r/20241216145323.111612-1-ben.wolsieffer@hefring.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Greg Kroah-Hartman
parent
fbd22c4fa7
commit
0cfc36ea51
@@ -1051,14 +1051,14 @@ static void stm32_usart_break_ctl(struct uart_port *port, int break_state)
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const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
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unsigned long flags;
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spin_lock_irqsave(&port->lock, flags);
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uart_port_lock_irqsave(port, &flags);
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if (break_state)
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stm32_usart_set_bits(port, ofs->rqr, USART_RQR_SBKRQ);
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else
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stm32_usart_clr_bits(port, ofs->rqr, USART_RQR_SBKRQ);
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spin_unlock_irqrestore(&port->lock, flags);
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uart_port_unlock_irqrestore(port, flags);
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}
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static int stm32_usart_startup(struct uart_port *port)
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