diff options
| author | Alex Elder <elder@linaro.org> | 2024-02-23 14:39:28 +0100 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-02-27 11:24:04 +0100 |
| commit | ef63ca78da2e5cfbf7b795345cb9649902b77022 (patch) | |
| tree | 848ddba3d619b317a93f3ad1707abf9051cfe889 /drivers | |
| parent | net: ipa: kill the IPA_POWER_FLAG_RESUMED flag (diff) | |
| download | linux-ef63ca78da2e5cfbf7b795345cb9649902b77022.tar.xz linux-ef63ca78da2e5cfbf7b795345cb9649902b77022.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ipa/ipa_interrupt.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/net/ipa/ipa_interrupt.c b/drivers/net/ipa/ipa_interrupt.c index a78c692f2d3c..e5e01655e8c2 100644 --- a/drivers/net/ipa/ipa_interrupt.c +++ b/drivers/net/ipa/ipa_interrupt.c @@ -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) { |