Commit 729fae44 authored by Dmitry Artamonow's avatar Dmitry Artamonow Committed by Russell King

ARM: 5827/1: SA1100: h3100/h3600: emit messages on failed gpio_request

Signed-off-by: default avatarDmitry Artamonow <mad_soft@inbox.ru>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent a53c876d
......@@ -31,6 +31,8 @@ static void h3100_lcd_power(int enable)
gpio_set_value(H3100_GPIO_LCD_3V_ON, enable);
gpio_direction_output(H3XXX_EGPIO_LCD_ON, enable);
gpio_free(H3XXX_EGPIO_LCD_ON);
} else {
pr_err("%s: can't request H3XXX_EGPIO_LCD_ON\n", __func__);
}
}
......
......@@ -27,14 +27,22 @@
*/
static void h3600_lcd_power(int enable)
{
if (gpio_request(H3XXX_EGPIO_LCD_ON, "LCD power"))
if (gpio_request(H3XXX_EGPIO_LCD_ON, "LCD power")) {
pr_err("%s: can't request H3XXX_EGPIO_LCD_ON\n", __func__);
goto err1;
if (gpio_request(H3600_EGPIO_LCD_PCI, "LCD control"))
}
if (gpio_request(H3600_EGPIO_LCD_PCI, "LCD control")) {
pr_err("%s: can't request H3XXX_EGPIO_LCD_PCI\n", __func__);
goto err2;
if (gpio_request(H3600_EGPIO_LCD_5V_ON, "LCD 5v"))
}
if (gpio_request(H3600_EGPIO_LCD_5V_ON, "LCD 5v")) {
pr_err("%s: can't request H3XXX_EGPIO_LCD_5V_ON\n", __func__);
goto err3;
if (gpio_request(H3600_EGPIO_LVDD_ON, "LCD 9v/-6.5v"))
}
if (gpio_request(H3600_EGPIO_LVDD_ON, "LCD 9v/-6.5v")) {
pr_err("%s: can't request H3600_EGPIO_LVDD_ON\n", __func__);
goto err4;
}
gpio_direction_output(H3XXX_EGPIO_LCD_ON, enable);
gpio_direction_output(H3600_EGPIO_LCD_PCI, enable);
......
......@@ -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__);
}
}
}
/*
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment