Merge tag 'ntb-5.1' of git://github.com/jonmason/ntb
[linux-2.6-block.git] / drivers / ntb / hw / mscc / ntb_hw_switchtec.c
index 9ae9445977084ff652aa95fefdcb3487d8811ac6..d905d368d28c716a4ca5fa7a59766be06f601eab 100644 (file)
  *
  */
 
-#include <linux/switchtec.h>
-#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
 #include <linux/delay.h>
 #include <linux/kthread.h>
-#include <linux/interrupt.h>
+#include <linux/module.h>
 #include <linux/ntb.h>
 #include <linux/pci.h>
+#include <linux/switchtec.h>
 
 MODULE_DESCRIPTION("Microsemi Switchtec(tm) NTB Driver");
 MODULE_VERSION("0.1");
@@ -36,35 +37,6 @@ module_param(use_lut_mws, bool, 0644);
 MODULE_PARM_DESC(use_lut_mws,
                 "Enable the use of the LUT based memory windows");
 
-#ifndef ioread64
-#ifdef readq
-#define ioread64 readq
-#else
-#define ioread64 _ioread64
-static inline u64 _ioread64(void __iomem *mmio)
-{
-       u64 low, high;
-
-       low = ioread32(mmio);
-       high = ioread32(mmio + sizeof(u32));
-       return low | (high << 32);
-}
-#endif
-#endif
-
-#ifndef iowrite64
-#ifdef writeq
-#define iowrite64 writeq
-#else
-#define iowrite64 _iowrite64
-static inline void _iowrite64(u64 val, void __iomem *mmio)
-{
-       iowrite32(val, mmio);
-       iowrite32(val >> 32, mmio + sizeof(u32));
-}
-#endif
-#endif
-
 #define SWITCHTEC_NTB_MAGIC 0x45CC0001
 #define MAX_MWS     128
 
@@ -1351,10 +1323,10 @@ static int switchtec_ntb_init_shared_mw(struct switchtec_ntb *sndev)
        int rc;
 
        sndev->nr_rsvd_luts++;
-       sndev->self_shared = dma_zalloc_coherent(&sndev->stdev->pdev->dev,
-                                                LUT_SIZE,
-                                                &sndev->self_shared_dma,
-                                                GFP_KERNEL);
+       sndev->self_shared = dma_alloc_coherent(&sndev->stdev->pdev->dev,
+                                               LUT_SIZE,
+                                               &sndev->self_shared_dma,
+                                               GFP_KERNEL);
        if (!sndev->self_shared) {
                dev_err(&sndev->stdev->dev,
                        "unable to allocate memory for shared mw\n");