4 files changed, 8 insertions, 3 deletions

diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c
index 155fe43a672b..8722a136f3a5 100644
--- a/arch/arm/plat-omap/counter_32k.c
+++ b/arch/arm/plat-omap/counter_32k.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/err.h>
 
 #include <plat/common.h>
 #include <plat/board.h>
@@ -164,7 +165,7 @@ static int __init omap_init_clocksource_32k(void)
                         return -ENODEV;
 
                 sync_32k_ick = clk_get(NULL, "omap_32ksync_ick");
-                if (sync_32k_ick)
+                if (!IS_ERR(sync_32k_ick))
                         clk_enable(sync_32k_ick);
 
                 clocksource_32k.mult = clocksource_hz2mult(32768,
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 6f42a18b8aa4..fc819120978d 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -284,12 +284,14 @@ void __init omap_dsp_reserve_sdram_memblock(void)
         if (!size)
                 return;
 
-        paddr = __memblock_alloc_base(size, SZ_1M, MEMBLOCK_REAL_LIMIT);
+        paddr = memblock_alloc(size, SZ_1M);
         if (!paddr) {
                 pr_err("%s: failed to reserve %x bytes\n",
                                 __func__, size);
                 return;
         }
+        memblock_free(paddr, size);
+        memblock_remove(paddr, size);
 
         omap_dsp_phys_mempool_base = paddr;
 }
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index f5c5b8da9a87..2c2826571d45 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1983,6 +1983,8 @@ static int omap2_dma_handle_ch(int ch)
 
         dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(ch));
         dma_write(1 << ch, IRQSTATUS_L0);
+        /* read back the register to flush the write */
+        dma_read(IRQSTATUS_L0);
 
         /* If the ch is not chained then chain_id will be -1 */
         if (dma_chan[ch].chain_id != -1) {
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index e2c8eebe6b3a..74dac419d328 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -166,7 +166,7 @@ static void __init omap_detect_sram(void)
                      cpu_is_omap1710())
                         omap_sram_size = 0x4000;        /* 16K */
                 else if (cpu_is_omap1611())
-                        omap_sram_size = 0x3e800;       /* 250K */
+                        omap_sram_size = SZ_256K;
                 else {
                         printk(KERN_ERR "Could not detect SRAM size\n");
                         omap_sram_size = 0x4000;