serial: mpsc: use container_of to resolve mpsc_port_info from uart_port (22d4d44c) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/tty/serial/mpsc.c

+26 −13

Original line number	Original line	Diff line number	Diff line
	@@ -1246,7 +1246,8 @@ static irqreturn_t mpsc_sdma_intr(int irq, void *dev_id)
	*/		*/
	static uint mpsc_tx_empty(struct uart_port *port)		static uint mpsc_tx_empty(struct uart_port *port)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);
	ulong iflags;		ulong iflags;
	uint rc;		uint rc;

	@@ -1264,7 +1265,8 @@ static void mpsc_set_mctrl(struct uart_port *port, uint mctrl)

	static uint mpsc_get_mctrl(struct uart_port *port)		static uint mpsc_get_mctrl(struct uart_port *port)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);
	u32 mflags, status;		u32 mflags, status;

	status = (pi->mirror_regs) ? pi->MPSC_CHR_10_m		status = (pi->mirror_regs) ? pi->MPSC_CHR_10_m
	@@ -1281,7 +1283,8 @@ static uint mpsc_get_mctrl(struct uart_port *port)

	static void mpsc_stop_tx(struct uart_port *port)		static void mpsc_stop_tx(struct uart_port *port)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);

	pr_debug("mpsc_stop_tx[%d]\n", port->line);		pr_debug("mpsc_stop_tx[%d]\n", port->line);

	@@ -1290,7 +1293,8 @@ static void mpsc_stop_tx(struct uart_port *port)

	static void mpsc_start_tx(struct uart_port *port)		static void mpsc_start_tx(struct uart_port *port)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);
	unsigned long iflags;		unsigned long iflags;

	spin_lock_irqsave(&pi->tx_lock, iflags);		spin_lock_irqsave(&pi->tx_lock, iflags);
	@@ -1316,7 +1320,8 @@ static void mpsc_start_rx(struct mpsc_port_info *pi)

	static void mpsc_stop_rx(struct uart_port *port)		static void mpsc_stop_rx(struct uart_port *port)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);

	pr_debug("mpsc_stop_rx[%d]: Stopping...\n", port->line);		pr_debug("mpsc_stop_rx[%d]: Stopping...\n", port->line);

	@@ -1338,7 +1343,8 @@ static void mpsc_stop_rx(struct uart_port *port)

	static void mpsc_break_ctl(struct uart_port *port, int ctl)		static void mpsc_break_ctl(struct uart_port *port, int ctl)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);
	ulong flags;		ulong flags;
	u32 v;		u32 v;

	@@ -1353,7 +1359,8 @@ static void mpsc_break_ctl(struct uart_port *port, int ctl)

	static int mpsc_startup(struct uart_port *port)		static int mpsc_startup(struct uart_port *port)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);
	u32 flag = 0;		u32 flag = 0;
	int rc;		int rc;

	@@ -1383,7 +1390,8 @@ static int mpsc_startup(struct uart_port *port)

	static void mpsc_shutdown(struct uart_port *port)		static void mpsc_shutdown(struct uart_port *port)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);

	pr_debug("mpsc_shutdown[%d]: Shutting down MPSC\n", port->line);		pr_debug("mpsc_shutdown[%d]: Shutting down MPSC\n", port->line);

	@@ -1394,7 +1402,8 @@ static void mpsc_shutdown(struct uart_port *port)
	static void mpsc_set_termios(struct uart_port port, struct ktermios termios,		static void mpsc_set_termios(struct uart_port port, struct ktermios termios,
	struct ktermios *old)		struct ktermios *old)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);
	u32 baud;		u32 baud;
	ulong flags;		ulong flags;
	u32 chr_bits, stop_bits, par;		u32 chr_bits, stop_bits, par;
	@@ -1498,7 +1507,8 @@ static int mpsc_request_port(struct uart_port *port)

	static void mpsc_release_port(struct uart_port *port)		static void mpsc_release_port(struct uart_port *port)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);

	if (pi->ready) {		if (pi->ready) {
	mpsc_uninit_rings(pi);		mpsc_uninit_rings(pi);
	@@ -1513,7 +1523,8 @@ static void mpsc_config_port(struct uart_port *port, int flags)

	static int mpsc_verify_port(struct uart_port port, struct serial_struct ser)		static int mpsc_verify_port(struct uart_port port, struct serial_struct ser)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);
	int rc = 0;		int rc = 0;

	pr_debug("mpsc_verify_port[%d]: Verifying port data\n", pi->port.line);		pr_debug("mpsc_verify_port[%d]: Verifying port data\n", pi->port.line);
	@@ -1548,7 +1559,8 @@ static void mpsc_put_poll_char(struct uart_port *port,

	static int mpsc_get_poll_char(struct uart_port *port)		static int mpsc_get_poll_char(struct uart_port *port)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);
	struct mpsc_rx_desc *rxre;		struct mpsc_rx_desc *rxre;
	u32 cmdstat, bytes_in, i;		u32 cmdstat, bytes_in, i;
	u8 *bp;		u8 *bp;
	@@ -1648,7 +1660,8 @@ static int mpsc_get_poll_char(struct uart_port *port)
	static void mpsc_put_poll_char(struct uart_port *port,		static void mpsc_put_poll_char(struct uart_port *port,
	unsigned char c)		unsigned char c)
	{		{
	struct mpsc_port_info pi = (struct mpsc_port_info )port;		struct mpsc_port_info *pi =
			container_of(port, struct mpsc_port_info, port);
	u32 data;		u32 data;

	data = readl(pi->mpsc_base + MPSC_MPCR);		data = readl(pi->mpsc_base + MPSC_MPCR);