ACK: [SRU][Q][PATCH 0/1] enlarge the number of the serial port for sh-sci serial driver

Wei-Lin Chang weilin.chang at canonical.com
Fri Jul 11 06:28:10 UTC 2025


On Tue, Jul 08, 2025 at 01:59:35PM +0800, Jian Hui Lee wrote:
> BugLink: https://bugs.launchpad.net/bugs/2116140
> 
> [Impact]
> CONFIG_SERIAL_SH_SCI_NR_UARTS is 2 at the moment, if the kernel boots on the device like renesas g3s, the serial port is malfunction because there are 6 serial ports on it.
> 
> [Fix]
> enlarge the number in the kernel config. default is "18" if ARCH_RENESAS enabled.
> 
> [Test Case]
> 1. compile test
> 2. boot into renesas g3s
> 3. check the serial ports function
> 
> [Where problems could occur]
> No regression. the memory costs for one serial port is around 500 bytes.
> 
> Jian Hui Lee (1):
>   UBUNTU: [Config] enlarge CONFIG_SERIAL_SH_SCI_NR_UARTS
> 
>  debian.master/config/annotations | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> -- 
> 2.48.1
> 
> 
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Acked-by: Wei-Lin Chang <weilin.chang at canonical.com>



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