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path: root/drivers/memory/omap-gpmc.c
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Diffstat (limited to 'drivers/memory/omap-gpmc.c')
-rw-r--r--drivers/memory/omap-gpmc.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 8911e51d410a..32ac049f2bc4 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -1176,8 +1176,8 @@ static int gpmc_setup_irq(void)
gpmc_client_irq[i].irq = gpmc_irq_start + i;
irq_set_chip_and_handler(gpmc_client_irq[i].irq,
&gpmc_irq_chip, handle_simple_irq);
- set_irq_flags(gpmc_client_irq[i].irq,
- IRQF_VALID | IRQF_NOAUTOEN);
+ irq_modify_status(gpmc_client_irq[i].irq, IRQ_NOREQUEST,
+ IRQ_NOAUTOEN);
}
/* Disable interrupts */
@@ -1200,7 +1200,6 @@ static int gpmc_free_irq(void)
for (i = 0; i < GPMC_NR_IRQ; i++) {
irq_set_handler(gpmc_client_irq[i].irq, NULL);
irq_set_chip(gpmc_client_irq[i].irq, &no_irq_chip);
- irq_modify_status(gpmc_client_irq[i].irq, 0, 0);
}
irq_free_descs(gpmc_irq_start, GPMC_NR_IRQ);
@@ -2074,14 +2073,8 @@ static int gpmc_probe_dt(struct platform_device *pdev)
ret = gpmc_probe_nand_child(pdev, child);
else if (of_node_cmp(child->name, "onenand") == 0)
ret = gpmc_probe_onenand_child(pdev, child);
- else if (of_node_cmp(child->name, "ethernet") == 0 ||
- of_node_cmp(child->name, "nor") == 0 ||
- of_node_cmp(child->name, "uart") == 0)
+ else
ret = gpmc_probe_generic_child(pdev, child);
-
- if (WARN(ret < 0, "%s: probing gpmc child %s failed\n",
- __func__, child->full_name))
- of_node_put(child);
}
return 0;
@@ -2251,6 +2244,9 @@ void omap3_gpmc_save_context(void)
{
int i;
+ if (!gpmc_base)
+ return;
+
gpmc_context.sysconfig = gpmc_read_reg(GPMC_SYSCONFIG);
gpmc_context.irqenable = gpmc_read_reg(GPMC_IRQENABLE);
gpmc_context.timeout_ctrl = gpmc_read_reg(GPMC_TIMEOUT_CONTROL);
@@ -2283,6 +2279,9 @@ void omap3_gpmc_restore_context(void)
{
int i;
+ if (!gpmc_base)
+ return;
+
gpmc_write_reg(GPMC_SYSCONFIG, gpmc_context.sysconfig);
gpmc_write_reg(GPMC_IRQENABLE, gpmc_context.irqenable);
gpmc_write_reg(GPMC_TIMEOUT_CONTROL, gpmc_context.timeout_ctrl);