On Mon, Aug 10, 2020 at 08:30:21AM +0530, Tamseel Shams wrote: > In few older Samsung SoCs like s3c2410, s3c2412 > and s3c2440, UART IP is having 2 interrupt lines. > However, in other SoCs like s3c6400, s5pv210, > exynos5433, and exynos4210 UART is having only 1 > interrupt line. Due to this, "platform_get_irq(platdev, 1)" > call in the driver gives the following false-positive error: > "IRQ index 1 not found" on newer SoC's. > > This patch adds the condition to check for Tx interrupt > only for the those SoC's which have 2 interrupt lines. > > Signed-off-by: Tamseel Shams <m.shams@xxxxxxxxxxx> > --- > Commit message is changed. > > Added RFT, for older platform. > > Addressed Krzysztof's review comments [1] > [1] -> https://lkml.org/lkml/2020/7/21/150 > > drivers/tty/serial/samsung_tty.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Best regards, Krzysztof