[MIPS] Cleanup TX39/TX49 irq code

Cleanup jmr3927, tx4927 and tx4938 irq codes, using common IRQ_CPU,
I8259 and IRQ_TXX9 irq routines.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 1 insertions, 8 deletions

diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
index f9ad482749e..57f3c705d08 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
@@ -773,10 +773,6 @@ void __init tx4938_board_setup(void)
                  txboard_add_phys_region(base, size);
         }
 
-        /* IRC */
-        /* disable interrupt control */
-        tx4938_ircptr->cer = 0;
-
         /* TMR */
         /* disable all timers */
         for (i = 0; i < TX4938_NR_TMR; i++) {
@@ -875,9 +871,6 @@ void __init toshiba_rbtx4938_setup(void)
         if (txx9_master_clock == 0)
                 txx9_master_clock = 25000000; /* 25MHz */
         tx4938_board_setup();
-        /* setup irq stuff */
-        TX4938_WR(TX4938_MKA(TX4938_IRC_IRDM0), 0x00000000);    /* irq trigger */
-        TX4938_WR(TX4938_MKA(TX4938_IRC_IRDM1), 0x00000000);    /* irq trigger */
         /* setup serial stuff */
         TX4938_WR(0xff1ff314, 0x00000000);      /* h/w flow control off */
         TX4938_WR(0xff1ff414, 0x00000000);      /* h/w flow control off */
@@ -897,7 +890,7 @@ void __init toshiba_rbtx4938_setup(void)
                         req.iotype = UPIO_MEM;
                         req.membase = (char *)(0xff1ff300 + i * 0x100);
                         req.mapbase = 0xff1ff300 + i * 0x100;
-                        req.irq = 32 + i;
+                        req.irq = RBTX4938_IRQ_IRC_SIO(i);
                         req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
                         req.uartclk = 50000000;
                         early_serial_txx9_setup(&req);