2014-05-29 18:13 GMT+08:00 Daniel Thompson <daniel.thompson@xxxxxxxxxx>:
> After 07d410e0) serial: sirf: fix spinlock deadlock issue it is no longer
> possiblet to compile this driver. The rename of one of the spinlocks is
> faulty. After looking at the original patch I believe this is the correct
> fix.
>
> Compile tested using ARM's multi_v7_defconfig
>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: Jiri Slaby <jslaby@xxxxxxx>
> Cc: Barry Song <baohua@xxxxxxxxxx>
> Cc: Qipan Li <Qipan.Li@xxxxxxx>
> Cc: linux-serial@xxxxxxxxxxxxxxx
> Signed-off-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
Qipan prepared a same patch to fix this. since you have sent,
Acked-by: Barry Song <baohua@xxxxxxxxxx>
> ---
>
> Notes:
> Sorry to resend within a few minutes. Patch is identical to parent but the
> subject line has been corrected. The original 'v6' was just utterly
> wrong! This patch is a not-previously-shared patch to fix a build
> regression that appears in tty-next.
>
> drivers/tty/serial/sirfsoc_uart.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c
> index 236f892..1f2be48 100644
> --- a/drivers/tty/serial/sirfsoc_uart.c
> +++ b/drivers/tty/serial/sirfsoc_uart.c
> @@ -704,7 +704,7 @@ static void sirfsoc_uart_rx_dma_complete_tl(unsigned long param)
> struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
> unsigned long flags;
> struct dma_tx_state tx_state;
> - spin_lock_irqsave(&port->rx_lock, flags);
> + spin_lock_irqsave(&port->lock, flags);
> while (DMA_COMPLETE == dmaengine_tx_status(sirfport->rx_dma_chan,
> sirfport->rx_dma_items[sirfport->rx_completed].cookie, &tx_state)) {
> sirfsoc_uart_insert_rx_buf_to_tty(sirfport,
> --
> 1.9.0
>
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