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authorTony Lindgren <tony@atomide.com>2012-10-03 22:31:58 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-24 18:30:57 (GMT)
commit54ec52b6dd3b0ba4bc4eb97e7e1b2534705b326c (patch)
treed0e9a949ddad24d90994236ddbc0668911157992 /drivers/tty/serial/8250/8250.h
parentb15d5380e471f9ce27180b14d5080abc2e2f30ec (diff)
downloadlinux-fsl-qoriq-54ec52b6dd3b0ba4bc4eb97e7e1b2534705b326c.tar.xz
tty/serial/8250: Make omap hardware workarounds local to 8250.h
This allows us to get rid of the ifdefs in 8250.c. Cc: Alan Cox <alan@linux.intel.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250.h')
-rw-r--r--drivers/tty/serial/8250/8250.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index 5a76f9c..3b4ea84 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -106,3 +106,39 @@ static inline int serial8250_pnp_init(void) { return 0; }
static inline void serial8250_pnp_exit(void) { }
#endif
+#ifdef CONFIG_ARCH_OMAP1
+static inline int is_omap1_8250(struct uart_8250_port *pt)
+{
+ int res;
+
+ switch (pt->port.mapbase) {
+ case OMAP1_UART1_BASE:
+ case OMAP1_UART2_BASE:
+ case OMAP1_UART3_BASE:
+ res = 1;
+ break;
+ default:
+ res = 0;
+ break;
+ }
+
+ return res;
+}
+
+static inline int is_omap1510_8250(struct uart_8250_port *pt)
+{
+ if (!cpu_is_omap1510())
+ return 0;
+
+ return is_omap1_8250(pt);
+}
+#else
+static inline int is_omap1_8250(struct uart_8250_port *pt)
+{
+ return 0;
+}
+static inline int is_omap1510_8250(struct uart_8250_port *pt)
+{
+ return 0;
+}
+#endif