Messages in this thread Patch in this message | | | From | Michal Simek <> | Subject | [PATCH 2/7] Revert "serial: uartps: Use the same dynamic major number for all ports" | Date | Fri, 3 Apr 2020 11:24:31 +0200 |
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This reverts commit ab262666018de6f4e206b021386b93ed0c164316.
As Johan says, this driver needs a lot more work and these changes are only going in the wrong direction: https://lkml.kernel.org/r/20190523091839.GC568@localhost
Reported-by: Johan Hovold <johan@kernel.org> Signed-off-by: Michal Simek <michal.simek@xilinx.com> ---
drivers/tty/serial/xilinx_uartps.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index b858fb14833d..4e3fefa70b56 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -26,13 +26,13 @@ #define CDNS_UART_TTY_NAME "ttyPS" #define CDNS_UART_NAME "xuartps" +#define CDNS_UART_MAJOR 0 /* use dynamic node allocation */ #define CDNS_UART_FIFO_SIZE 64 /* FIFO size */ #define CDNS_UART_REGISTER_SPACE 0x1000 #define TX_TIMEOUT 500000 /* Rx Trigger level */ static int rx_trigger_level = 56; -static int uartps_major; module_param(rx_trigger_level, uint, 0444); MODULE_PARM_DESC(rx_trigger_level, "Rx trigger level, 1-63 bytes"); @@ -1535,7 +1535,7 @@ static int cdns_uart_probe(struct platform_device *pdev) cdns_uart_uart_driver->owner = THIS_MODULE; cdns_uart_uart_driver->driver_name = driver_name; cdns_uart_uart_driver->dev_name = CDNS_UART_TTY_NAME; - cdns_uart_uart_driver->major = uartps_major; + cdns_uart_uart_driver->major = CDNS_UART_MAJOR; cdns_uart_uart_driver->minor = cdns_uart_data->id; cdns_uart_uart_driver->nr = 1; @@ -1564,7 +1564,6 @@ static int cdns_uart_probe(struct platform_device *pdev) goto err_out_id; } - uartps_major = cdns_uart_uart_driver->tty_driver->major; cdns_uart_data->cdns_uart_driver = cdns_uart_uart_driver; /* -- 2.26.0
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