1 files changed, 0 insertions, 67 deletions
diff --git a/target/linux/pxa/patches-2.6.21/024-bugfix-serial-register-status.patch b/target/linux/pxa/patches-2.6.21/024-bugfix-serial-register-status.patch
deleted file mode 100644
index da15972803..0000000000
--- a/target/linux/pxa/patches-2.6.21/024-bugfix-serial-register-status.patch
+++ /dev/null
@@ -1,67 +0,0 @@
---- a/drivers/serial/pxa.c
-+++ b/drivers/serial/pxa.c
-@@ -57,6 +57,8 @@ struct uart_pxa_port {
- 	unsigned int            lsr_break_flag;
- 	unsigned int		cken;
- 	char			*name;
-+	unsigned int		msr;
-+	unsigned int		lsr;
- };
- 
- static inline unsigned int serial_in(struct uart_pxa_port *up, int offset)
-@@ -159,6 +161,7 @@ static inline void receive_chars(struct 
- 
- 	ignore_char:
- 		*status = serial_in(up, UART_LSR);
-+		up->lsr = *status;
- 	} while ((*status & UART_LSR_DR) && (max_count-- > 0));
- 	tty_flip_buffer_push(tty);
- }
-@@ -211,7 +214,7 @@ static inline void check_modem_status(st
- 	int status;
- 
- 	status = serial_in(up, UART_MSR);
--
-+	up->msr = status;
- 	if ((status & UART_MSR_ANY_DELTA) == 0)
- 		return;
- 
-@@ -242,6 +245,7 @@ static inline irqreturn_t serial_pxa_irq
- 		//printk(KERN_WARNING "serial_pxa_irq: odd -- interrupt triggered, but no interrupt in IIR: %08x\n",iir);
- 	}
- 	lsr = serial_in(up, UART_LSR);
-+	up->lsr = lsr;
- 	if (lsr & UART_LSR_DR)
- 		receive_chars(up, &lsr);
- 	check_modem_status(up);
-@@ -258,7 +262,7 @@ static unsigned int serial_pxa_tx_empty(
- 	unsigned int ret;
- 
- 	spin_lock_irqsave(&up->port.lock, flags);
--	ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0;
-+	ret = up->lsr & UART_LSR_TEMT ? TIOCSER_TEMT : 0;
- 	spin_unlock_irqrestore(&up->port.lock, flags);
- 
- 	return ret;
-@@ -270,7 +274,7 @@ static unsigned int serial_pxa_get_mctrl
- 	unsigned char status;
- 	unsigned int ret;
- 
--	status = serial_in(up, UART_MSR);
-+	status = up->msr;
- 
- 	ret = 0;
- 	if (status & UART_MSR_DCD)
-@@ -400,10 +404,10 @@ static int serial_pxa_startup(struct uar
- 	/*
- 	 * And clear the interrupt registers again for luck.
- 	 */
--	(void) serial_in(up, UART_LSR);
-+	up->lsr = serial_in(up, UART_LSR);
- 	(void) serial_in(up, UART_RX);
- 	(void) serial_in(up, UART_IIR);
--	(void) serial_in(up, UART_MSR);
-+	up->msr = serial_in(up, UART_MSR);
- 
- 	return 0;
- }