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dma_ip_drivers
Commit 83d50bf8 authored by Cyril RUSSO's avatar Cyril RUSSO
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Fix for removal of mmiowb() in linux 5.2 and above (done in spinlock_unlock now)

parent 3c7bcfe3
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XDMA/linux-kernel/libxdma/libxdma.c
View file @ 83d50bf8
...@@ -715,7 +715,10 @@ static struct xdma_transfer *engine_start(struct xdma_engine *engine) ...@@ -715,7 +715,10 @@ static struct xdma_transfer *engine_start(struct xdma_engine *engine)
dbg_tfr("ioread32(0x%p) (dummy read flushes writes).\n", dbg_tfr("ioread32(0x%p) (dummy read flushes writes).\n",
&engine->regs->status); &engine->regs->status);
#if KERNEL_VERSION(5, 1, 0) >= LINUX_VERSION_CODE
mmiowb(); mmiowb();
#endif
rv = engine_start_mode_config(engine); rv = engine_start_mode_config(engine);
if (rv < 0) { if (rv < 0) {
......
XDMA/linux-kernel/xdma/cdev_xvc.c
View file @ 83d50bf8
...@@ -213,7 +213,9 @@ static long xvc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) ...@@ -213,7 +213,9 @@ static long xvc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
pr_info("copy back tdo_buf failed: %d/%u.\n", rv, total_bytes); pr_info("copy back tdo_buf failed: %d/%u.\n", rv, total_bytes);
unlock: unlock:
#if KERNEL_VERSION(5, 1, 0) >= LINUX_VERSION_CODE
mmiowb(); mmiowb();
#endif
spin_unlock(&xcdev->lock); spin_unlock(&xcdev->lock);
cleanup: cleanup:
......
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