redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

HSI: omap_ssi_core: use pm_runtime_put instead of pm_runtime_put_sync 

There is no need to disable the device synchronously, so
don't do it.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Tested-by: Pavel Machek <pavel@ucw.cz>
hifive-unleashed-5.1
Sebastian Reichel 2016-06-17 20:59:46 +02:00
parent 7c5d81620e
commit ea88f717cd
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/hsi/controllers/omap_ssi_core.c
View File

@ -58,7 +58,7 @@ static int ssi_debug_show(struct seq_file *m, void *p __maybe_unused)
seq_printf(m, "REVISION\t: 0x%08x\n", readl(sys + SSI_REVISION_REG));
seq_printf(m, "SYSCONFIG\t: 0x%08x\n", readl(sys + SSI_SYSCONFIG_REG));
seq_printf(m, "SYSSTATUS\t: 0x%08x\n", readl(sys + SSI_SYSSTATUS_REG));
pm_runtime_put_sync(ssi->device.parent);
pm_runtime_put(ssi->device.parent);
return 0;
}
@ -112,7 +112,7 @@ static int ssi_debug_gdd_show(struct seq_file *m, void *p __maybe_unused)
readw(gdd + SSI_GDD_CLNK_CTRL_REG(lch)));
}
pm_runtime_put_sync(ssi->device.parent);
pm_runtime_put(ssi->device.parent);
return 0;
}
@ -193,7 +193,7 @@ void ssi_waketest(struct hsi_client *cl, unsigned int enable)
} else {
writel_relaxed(SSI_WAKE(0),
omap_ssi->sys + SSI_CLEAR_WAKE_REG(port->num));
pm_runtime_put_sync(ssi->device.parent);
pm_runtime_put(ssi->device.parent);
}
}
EXPORT_SYMBOL_GPL(ssi_waketest);
@ -217,7 +217,7 @@ static void ssi_gdd_complete(struct hsi_controller *ssi, unsigned int lch)
if (msg->ttype == HSI_MSG_READ) {
dir = DMA_FROM_DEVICE;
val = SSI_DATAAVAILABLE(msg->channel);
pm_runtime_put_sync(ssi->device.parent);
pm_runtime_put(omap_port->pdev);
} else {
dir = DMA_TO_DEVICE;
val = SSI_DATAACCEPT(msg->channel);
@ -265,7 +265,7 @@ static void ssi_gdd_tasklet(unsigned long dev)
writel_relaxed(status_reg, sys + SSI_GDD_MPU_IRQ_STATUS_REG);
status_reg = readl(sys + SSI_GDD_MPU_IRQ_STATUS_REG);
pm_runtime_put_sync(ssi->device.parent);
pm_runtime_put(ssi->device.parent);
if (status_reg)
tasklet_hi_schedule(&omap_ssi->gdd_tasklet);