From 0116b4d06b31b2adbd03576074bbc8503a023218 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Thu, 6 Jan 2011 12:18:51 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2596
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/platforms/LPC13xx/spi_lld.c | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

(limited to 'os/hal/platforms/LPC13xx/spi_lld.c')

diff --git a/os/hal/platforms/LPC13xx/spi_lld.c b/os/hal/platforms/LPC13xx/spi_lld.c
index d7dd8f17f..1a98a7a15 100644
--- a/os/hal/platforms/LPC13xx/spi_lld.c
+++ b/os/hal/platforms/LPC13xx/spi_lld.c
@@ -59,10 +59,16 @@ static void ssp_fifo_preload(SPIDriver *spip) {
 
   while(((ssp->SR & SR_TNF) != 0) && (n > 0)) {
     if (spip->spd_txptr != NULL) {
-      if ((ssp->CR0 & CR0_DSSMASK) > CR0_DSS8BIT)
-        ssp->DR = *(uint16_t *)spip->spd_txptr++;
-      else
-        ssp->DR = *(uint8_t *)spip->spd_txptr++;
+      if ((ssp->CR0 & CR0_DSSMASK) > CR0_DSS8BIT) {
+        const uint16_t *p = spip->spd_txptr;
+        ssp->DR = *p++;
+        spip->spd_txptr = p;
+      }
+      else {
+        const uint8_t *p = spip->spd_txptr;
+        ssp->DR = *p++;
+        spip->spd_txptr = p;
+      }
     }
     else
       ssp->DR = 0xFFFFFFFF;
@@ -87,10 +93,16 @@ static void spi_serve_interrupt(SPIDriver *spip) {
   ssp->ICR = ICR_RT | ICR_ROR;
   while ((ssp->SR & SR_RNE) != 0) {
     if (spip->spd_rxptr != NULL) {
-      if ((ssp->CR0 & CR0_DSSMASK) > CR0_DSS8BIT)
-        *(uint16_t *)spip->spd_rxptr++ = ssp->DR;
-      else
-        *(uint8_t *)spip->spd_rxptr++ = ssp->DR;
+      if ((ssp->CR0 & CR0_DSSMASK) > CR0_DSS8BIT) {
+        uint16_t *p = spip->spd_rxptr;
+        *p++ = ssp->DR;
+        spip->spd_rxptr = p;
+      }
+      else {
+        uint8_t *p = spip->spd_rxptr;
+        *p++ = ssp->DR;
+        spip->spd_rxptr = p;
+      }
     }
     else
       (void)ssp->DR;
-- 
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