From: Lizhi Hou Date: Mon, 29 Nov 2021 20:23:02 +0000 (-0800) Subject: tty: serial: uartlite: allow 64 bit address X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7b54c975798d10199021548210f5934feafad2d3;p=linux.git tty: serial: uartlite: allow 64 bit address [ Upstream commit 3672fb65155530b5eea6225685c75329b6debec3 ] The base address of uartlite registers could be 64 bit address which is from device resource. When ulite_probe() calls ulite_assign(), this 64 bit address is casted to 32-bit. The fix is to replace "u32" type with "phys_addr_t" type for the base address in ulite_assign() argument list. Fixes: 8fa7b6100693 ("[POWERPC] Uartlite: Separate the bus binding from the driver proper") Signed-off-by: Lizhi Hou Link: https://lore.kernel.org/r/20211129202302.1319033-1-lizhi.hou@xilinx.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index dfc1ba4e15724..36871cebd6a0f 100644 --- a/drivers/tty/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c @@ -612,7 +612,7 @@ static struct uart_driver ulite_uart_driver = { * * Returns: 0 on success, <0 otherwise */ -static int ulite_assign(struct device *dev, int id, u32 base, int irq, +static int ulite_assign(struct device *dev, int id, phys_addr_t base, int irq, struct uartlite_data *pdata) { struct uart_port *port;