diff options
Diffstat (limited to 'target/linux/pxa/patches-2.6.21/023-bugfix-serial-interrupt.patch')
| -rw-r--r-- | target/linux/pxa/patches-2.6.21/023-bugfix-serial-interrupt.patch | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/target/linux/pxa/patches-2.6.21/023-bugfix-serial-interrupt.patch b/target/linux/pxa/patches-2.6.21/023-bugfix-serial-interrupt.patch deleted file mode 100644 index ba03371603..0000000000 --- a/target/linux/pxa/patches-2.6.21/023-bugfix-serial-interrupt.patch +++ /dev/null @@ -1,23 +0,0 @@ ---- a/drivers/serial/pxa.c -+++ b/drivers/serial/pxa.c -@@ -235,15 +235,19 @@ static inline irqreturn_t serial_pxa_irq - struct uart_pxa_port *up = dev_id; - unsigned int iir, lsr; - -+ serial_out(up, UART_MCR, serial_in(up, UART_MCR) & ~UART_MCR_RTS); // Clear RTS - iir = serial_in(up, UART_IIR); - if (iir & UART_IIR_NO_INT) -- return IRQ_NONE; -+ { -+ //printk(KERN_WARNING "serial_pxa_irq: odd -- interrupt triggered, but no interrupt in IIR: %08x\n",iir); -+ } - lsr = serial_in(up, UART_LSR); - if (lsr & UART_LSR_DR) - receive_chars(up, &lsr); - check_modem_status(up); - if (lsr & UART_LSR_THRE) - transmit_chars(up); -+ serial_out(up, UART_MCR, serial_in(up, UART_MCR) | UART_MCR_RTS); // Assert RTS - return IRQ_HANDLED; - } - |