Re: [PATCH] serial/imx: only parse for iomem resources once

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello.

Jeremy Kerr wrote:

Currently, the iomem resources are parsed in serial_imx_probe, then
again in imx_request_port and imx_release_port.

This change uses the imx_port data to retrieve the start and size of the
memory region, rather than re-parsing the resources through
platform_get_resource.

Signed-off-by: Jeremy Kerr <jeremy.kerr@xxxxxxxxxxxxx>

---
 drivers/serial/imx.c |   18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index e579d7a..7de6bf7 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
[...]
@@ -1245,6 +1238,7 @@ static int serial_imx_probe(struct platform_device *pdev)
 	sport->port.dev = &pdev->dev;
 	sport->port.mapbase = res->start;
 	sport->port.membase = base;
+	sport->mapsize = res->end - res->start + 1;

  There's resource_size() for this calculation.

WBR, Sergei

--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Kernel for ARM]

  Powered by Linux