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Groups > linux.kernel > #1462651
| From | Bryan O'Donoghue <pure.logic@nexus-software.ie> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v10 10/11] serial: 8250_lpss: enable MSI for Intel Quark |
| Date | 2016-08-15 11:10 +0200 |
| Message-ID | <s6m49-3Ev-1@gated-at.bofh.it> (permalink) |
| References | <s5nbX-3S3-3@gated-at.bofh.it> <s5nbY-3S3-35@gated-at.bofh.it> |
| Organization | Nexus Software |
On Fri, 2016-08-12 at 19:01 +0300, Andy Shevchenko wrote:
> Intel Quark SoC supports MSI for LPSS, in particular for UART. Enable
> MSI for
> Intel Quark.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> drivers/tty/serial/8250/8250_lpss.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/tty/serial/8250/8250_lpss.c
> b/drivers/tty/serial/8250/8250_lpss.c
> index cad96ee..5ac291c 100644
> --- a/drivers/tty/serial/8250/8250_lpss.c
> +++ b/drivers/tty/serial/8250/8250_lpss.c
> @@ -151,6 +151,17 @@ static int byt_serial_setup(struct lpss8250
> *lpss, struct uart_port *port)
> return 0;
> }
>
> +static int qrk_serial_setup(struct lpss8250 *lpss, struct uart_port
> *port)
> +{
> + struct pci_dev *pdev = to_pci_dev(port->dev);
> +
> + pci_enable_msi(pdev);
>
Andy,
ret = pci_enable_msi(dev);
if (ret)
return ret;
once added please add
Reviewed-by: Bryan O'Donoghue <pure.logic@nexus-software.ie>
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[PATCH v10 00/11] serial: 8250: split LPSS to 8250_lpss, enable DMA on Quark Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-08-12 18:10 +0200
[PATCH v10 09/11] serial: 8250_lpss: move Quark code from PCI driver Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-08-12 18:10 +0200
[PATCH v10 04/11] dmaengine: dw: provide probe(), remove() stubs for users Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-08-12 18:10 +0200
[PATCH v10 10/11] serial: 8250_lpss: enable MSI for Intel Quark Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-08-12 18:10 +0200
Re: [PATCH v10 10/11] serial: 8250_lpss: enable MSI for Intel Quark Bryan O'Donoghue <pure.logic@nexus-software.ie> - 2016-08-15 11:10 +0200
Re: [PATCH v10 10/11] serial: 8250_lpss: enable MSI for Intel Quark Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-08-15 11:40 +0200
[PATCH v10 01/11] dmaengine: dw: keep copy of custom slave config in dwc Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-08-12 18:10 +0200
[PATCH v10 07/11] serial: 8250: enable AFE on ports where FIFO is 16 bytes Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-08-12 18:10 +0200
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