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authorGreg Ungerer <gerg@uclinux.org>2011-12-23 10:04:22 -0500
committerGreg Ungerer <gerg@uclinux.org>2012-03-04 18:43:07 -0500
commita75bc61952fdc903a7434acb25b20ec703c23803 (patch)
tree1cefc0d160e6a559d51f72704deeb64ad7601104 /arch/m68k
parent7bdebba492d92837e7f93e9a6ddfb11a498619b7 (diff)
m68knommu: simplify the 532x UART setup code
Simplify the UART setup code so that it no longer loops for each UART present. Just make it do all the work it needs in a single function. This will make the code easier to share when we move to a single set of platform data for ColdFire UARTs. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/platform/532x/config.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/arch/m68k/platform/532x/config.c b/arch/m68k/platform/532x/config.c
index ac86896c4fa2..5b106839f9b6 100644
--- a/arch/m68k/platform/532x/config.c
+++ b/arch/m68k/platform/532x/config.c
@@ -210,25 +210,12 @@ static struct platform_device *m532x_devices[] __initdata = {
210 210
211/***************************************************************************/ 211/***************************************************************************/
212 212
213static void __init m532x_uart_init_line(int line, int irq)
214{
215 if (line == 0) {
216 /* GPIO initialization */
217 MCF_GPIO_PAR_UART |= 0x000F;
218 } else if (line == 1) {
219 /* GPIO initialization */
220 MCF_GPIO_PAR_UART |= 0x0FF0;
221 }
222}
223
224static void __init m532x_uarts_init(void) 213static void __init m532x_uarts_init(void)
225{ 214{
226 const int nrlines = ARRAY_SIZE(m532x_uart_platform); 215 /* UART GPIO initialization */
227 int line; 216 MCF_GPIO_PAR_UART |= 0x0FFF;
228
229 for (line = 0; (line < nrlines); line++)
230 m532x_uart_init_line(line, m532x_uart_platform[line].irq);
231} 217}
218
232/***************************************************************************/ 219/***************************************************************************/
233 220
234static void __init m532x_fec_init(void) 221static void __init m532x_fec_init(void)