summaryrefslogtreecommitdiff
path: root/arch/arm/mach-sa1100/h3xxx.c
diff options
context:
space:
mode:
authorDmitry Artamonow <mad_soft@inbox.ru>2009-11-27 12:22:32 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-12-06 16:52:58 +0000
commit729fae44dd8332cbf5b9d05a9af17a7455e165b2 (patch)
tree9b20bf77c22bb1e334cc9132074a49648ac0b098 /arch/arm/mach-sa1100/h3xxx.c
parenta53c876dc111bb7507ecef3962b9cc17eb43364b (diff)
ARM: 5827/1: SA1100: h3100/h3600: emit messages on failed gpio_request
Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-sa1100/h3xxx.c')
-rw-r--r--arch/arm/mach-sa1100/h3xxx.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c
index a7a1982d8411..b0784c974c2d 100644
--- a/arch/arm/mach-sa1100/h3xxx.c
+++ b/arch/arm/mach-sa1100/h3xxx.c
@@ -83,8 +83,10 @@ static void h3xxx_set_vpp(int vpp)
static int h3xxx_flash_init(void)
{
int err = gpio_request(H3XXX_EGPIO_VPP_ON, "Flash Vpp");
- if (err)
+ if (err) {
+ pr_err("%s: can't request H3XXX_EGPIO_VPP_ON\n", __func__);
return err;
+ }
err = gpio_direction_output(H3XXX_EGPIO_VPP_ON, 0);
if (err)
@@ -143,11 +145,15 @@ static u_int h3xxx_uart_get_mctrl(struct uart_port *port)
static void h3xxx_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
{
- if (port->mapbase == _Ser3UTCR0)
+ if (port->mapbase == _Ser3UTCR0) {
if (!gpio_request(H3XXX_EGPIO_RS232_ON, "RS232 transceiver")) {
gpio_direction_output(H3XXX_EGPIO_RS232_ON, !state);
gpio_free(H3XXX_EGPIO_RS232_ON);
+ } else {
+ pr_err("%s: can't request H3XXX_EGPIO_RS232_ON\n",
+ __func__);
}
+ }
}
/*