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net: ipa: move ipa_interrupt_suspend_clear_all() up 

The next patch makes ipa_interrupt_suspend_clear_all() static,
calling it only within "ipa_interrupt.c".  Move its definition
higher in the file so no declaration is needed.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Alex Elder 2024-02-23 07:39:28 -06:00 committed by Paolo Abeni
parent dae5d6e8f0
commit ef63ca78da
1 changed files with 24 additions and 24 deletions
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48
drivers/net/ipa/ipa_interrupt.c
View File

@ -43,6 +43,30 @@ struct ipa_interrupt {
u32 enabled;
};
/* Clear the suspend interrupt for all endpoints that signaled it */
void ipa_interrupt_suspend_clear_all(struct ipa_interrupt *interrupt)
{
struct ipa *ipa = interrupt->ipa;
u32 unit_count;
u32 unit;
unit_count = DIV_ROUND_UP(ipa->endpoint_count, 32);
for (unit = 0; unit < unit_count; unit++) {
const struct reg *reg;
u32 val;
reg = ipa_reg(ipa, IRQ_SUSPEND_INFO);
val = ioread32(ipa->reg_virt + reg_n_offset(reg, unit));
/* SUSPEND interrupt status isn't cleared on IPA version 3.0 */
if (ipa->version == IPA_VERSION_3_0)
continue;
reg = ipa_reg(ipa, IRQ_SUSPEND_CLR);
iowrite32(val, ipa->reg_virt + reg_n_offset(reg, unit));
}
}
/* Process a particular interrupt type that has been received */
static void ipa_interrupt_process(struct ipa_interrupt *interrupt, u32 irq_id)
{
@ -205,30 +229,6 @@ ipa_interrupt_suspend_disable(struct ipa_interrupt *interrupt, u32 endpoint_id)
ipa_interrupt_suspend_control(interrupt, endpoint_id, false);
}
/* Clear the suspend interrupt for all endpoints that signaled it */
void ipa_interrupt_suspend_clear_all(struct ipa_interrupt *interrupt)
{
struct ipa *ipa = interrupt->ipa;
u32 unit_count;
u32 unit;
unit_count = DIV_ROUND_UP(ipa->endpoint_count, 32);
for (unit = 0; unit < unit_count; unit++) {
const struct reg *reg;
u32 val;
reg = ipa_reg(ipa, IRQ_SUSPEND_INFO);
val = ioread32(ipa->reg_virt + reg_n_offset(reg, unit));
/* SUSPEND interrupt status isn't cleared on IPA version 3.0 */
if (ipa->version == IPA_VERSION_3_0)
continue;
reg = ipa_reg(ipa, IRQ_SUSPEND_CLR);
iowrite32(val, ipa->reg_virt + reg_n_offset(reg, unit));
}
}
/* Simulate arrival of an IPA TX_SUSPEND interrupt */
void ipa_interrupt_simulate_suspend(struct ipa_interrupt *interrupt)
{