From: Allen Pais <allen.lkml@xxxxxxxxx>
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.
Signed-off-by: Romain Perier <romain.perier@xxxxxxxxx>
Signed-off-by: Allen Pais <allen.lkml@xxxxxxxxx>
---
drivers/firewire/ohci.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 7dde21b18b04..6298ff03796e 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -921,9 +921,9 @@ static void ar_recycle_buffers(struct ar_context *ctx, unsigned int end_buffer)
}
}
-static void ar_context_tasklet(unsigned long data)
+static void ar_context_tasklet(struct tasklet_struct *t)
{
- struct ar_context *ctx = (struct ar_context *)data;
+ struct ar_context *ctx = from_tasklet(ctx, t, tasklet);
unsigned int end_buffer_index, end_buffer_offset;
void *p, *end;
@@ -977,7 +977,7 @@ static int ar_context_init(struct ar_context *ctx, struct fw_ohci *ohci,
ctx->regs = regs;
ctx->ohci = ohci;
- tasklet_init(&ctx->tasklet, ar_context_tasklet, (unsigned long)ctx);
+ tasklet_setup(&ctx->tasklet, ar_context_tasklet);
for (i = 0; i < AR_BUFFERS; i++) {
ctx->pages[i] = alloc_page(GFP_KERNEL | GFP_DMA32);
@@ -1049,9 +1049,9 @@ static struct descriptor *find_branch_descriptor(struct descriptor *d, int z)
return d + z - 1;
}
-static void context_tasklet(unsigned long data)
+static void context_tasklet(struct tasklet_struct *t)
{
- struct context *ctx = (struct context *) data;
+ struct context *ctx = from_tasklet(ctx, t, tasklet);
struct descriptor *d, *last;
u32 address;
int z;
@@ -1145,7 +1145,7 @@ static int context_init(struct context *ctx, struct fw_ohci *ohci,
ctx->buffer_tail = list_entry(ctx->buffer_list.next,
struct descriptor_buffer, list);
- tasklet_init(&ctx->tasklet, context_tasklet, (unsigned long)ctx);
+ tasklet_setup(&ctx->tasklet, context_tasklet);
ctx->callback = callback;
/*
@@ -1420,7 +1420,7 @@ static void at_context_flush(struct context *ctx)
tasklet_disable(&ctx->tasklet);
ctx->flushing = true;
- context_tasklet((unsigned long)ctx);
+ context_tasklet(&ctx->tasklet);
ctx->flushing = false;
tasklet_enable(&ctx->tasklet);
@@ -3472,7 +3472,7 @@ static int ohci_flush_iso_completions(struct fw_iso_context *base)
tasklet_disable(&ctx->context.tasklet);
if (!test_and_set_bit_lock(0, &ctx->flushing_completions)) {
- context_tasklet((unsigned long)&ctx->context);
+ context_tasklet(&ctx->context.tasklet);
switch (base->type) {
case FW_ISO_CONTEXT_TRANSMIT:
--
2.17.1
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