[PATCH v5 4/7] misc: sram: report correct SRAM pool size

From: Vladimir Zapolskiy
Date: Mon Jun 01 2015 - 08:32:16 EST


Since some space in SRAM may be reserved, report the left free space
in the allocated memory pool instead of total physical size of the
SRAM device.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@xxxxxxxxxx>
---
Changes from v4 to v5:
- rebased on top of v5 series

Changes from v1 to v2:
- rebased on top of v2 3/9 misc: sram: use phys_addr_t instead of u32
for physical address

drivers/misc/sram.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index baada47..dd66d5f 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -190,7 +190,8 @@ static int sram_probe(struct platform_device *pdev)

platform_set_drvdata(pdev, sram);

- dev_dbg(&pdev->dev, "SRAM pool: %ld KiB @ 0x%p\n", size / 1024, virt_base);
+ dev_dbg(&pdev->dev, "SRAM pool: %zu KiB @ 0x%p\n",
+ gen_pool_size(sram->pool) / 1024, virt_base);

return 0;

--
2.1.4

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