<div dir="ltr">No problem Gedare. I would do it ASAP.</div><div class="gmail_extra"><br><div class="gmail_quote">2015-12-10 16:06 GMT-03:00 Gedare Bloom <span dir="ltr"><<a href="mailto:gedare@rtems.org" target="_blank">gedare@rtems.org</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">This sounds like something else that was fixed about a month ago.. anyway, can you open a ticket and then #close it with the commit message for this change and submit it as a patch please?</div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Thu, Dec 10, 2015 at 10:29 AM, Federico Garcia Cruz <span dir="ltr"><<a href="mailto:federico.garciacruz@tallertechnologies.com" target="_blank">federico.garciacruz@tallertechnologies.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr">Hi,<div>I'm still working with the latest version of RTEMS in a BBB. I was testing gpio interrupts and I found that "rtems_gpio_bsp_disable_interrupt" is not working fine. When this function is called, disables not just the specific pin interrupt but all the pins interrupts. The problem is that this function uses mmio_set which does something like: </div><div>AM335X_GPIO_IRQSTATUS_CLR_0 = AM335X_GPIO_IRQSTATUS | BIT(pin)</div><div>so that it is clearing all the enalbed bank interrupts.</div><div>I've changed mmio_set for mmio_write and it's working fine. Here's the patch:</div><div><br clear="all"><div><div>diff --git a/c/src/lib/libbsp/arm/beagle/gpio/bbb-gpio.c b/c/src/lib/libbsp/arm/beagle/gpio/bbb-gpio.c</div><div>index bd26051..5990211 100644</div><div>--- a/c/src/lib/libbsp/arm/beagle/gpio/bbb-gpio.c</div><div>+++ b/c/src/lib/libbsp/arm/beagle/gpio/bbb-gpio.c</div><div>@@ -360,7 +369,7 @@ rtems_status_code rtems_gpio_bsp_disable_interrupt(<br></div><div>   rtems_gpio_interrupt interrupt</div><div> ) {</div><div>   /* Clear IRQ generation for the specific pin */</div><div>-  mmio_set(bbb_reg(bank, AM335X_GPIO_IRQSTATUS_CLR_0), BIT(pin));</div><div>+  mmio_write(bbb_reg(bank, AM335X_GPIO_IRQSTATUS_CLR_0), BIT(pin));</div><div> </div><div>   switch ( interrupt ) {</div><div>     case FALLING_EDGE:</div></div><div><br></div>-- <br><div><div dir="ltr"><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><a href="http://www.tallertechnologies.com" style="text-decoration:none" target="_blank"><span style="font-size:16px;font-family:Arial;color:rgb(17,85,204);font-weight:normal;font-style:normal;font-variant:normal;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"><img src="https://lh6.googleusercontent.com/oWr5yxNDJfjF0N2yhmiSzhU9vstfXfDLCQju49Xj_5frxoG-vk_hKzOt-k3KSsZv5W5cNnZSjNmWi53XYbfiAsytvz44AptjWiDYFTLIhRiRifwjwHtlfPJmhrqmfEub1w" width="200" height="77" style="border:none"></span></a></p><p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><b style="font-weight:normal"><br></b></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:16px;font-family:Arial;color:rgb(0,0,0);font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Federico Garcia Cruz</span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:15px;font-family:Arial;color:rgb(0,0,0);font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Software Engineer</span></p><p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><b style="font-weight:normal"><br></b></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11px;font-family:Arial;color:rgb(0,0,0);font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">San Lorenzo 47, 3rd Floor, Office 5</span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11px;font-family:Arial;color:rgb(0,0,0);font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Córdoba, Argentina</span></p><p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><b style="font-weight:normal"><br></b></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11px;font-family:Arial;color:rgb(0,0,0);font-weight:bold;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Phone:</span><span style="font-size:11px;font-family:Arial;color:rgb(0,0,0);font-weight:normal;font-style:normal;font-variant:n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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><a href="http://www.tallertechnologies.com" style="text-decoration:none" target="_blank"><span style="font-size:16px;font-family:Arial;color:#1155cc;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap"><img src="https://lh6.googleusercontent.com/oWr5yxNDJfjF0N2yhmiSzhU9vstfXfDLCQju49Xj_5frxoG-vk_hKzOt-k3KSsZv5W5cNnZSjNmWi53XYbfiAsytvz44AptjWiDYFTLIhRiRifwjwHtlfPJmhrqmfEub1w" width="200" height="77" style="border:none"></span></a></p><p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><b style="font-weight:normal"><br></b></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:16px;font-family:Arial;color:#000000;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Federico Garcia Cruz</span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:15px;font-family:Arial;color:#000000;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Software Engineer</span></p><p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><b style="font-weight:normal"><br></b></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11px;font-family:Arial;color:#000000;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">San Lorenzo 47, 3rd Floor, Office 5</span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11px;font-family:Arial;color:#000000;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Córdoba, Argentina</span></p><p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><b style="font-weight:normal"><br></b></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11px;font-family:Arial;color:#000000;background-color:transparent;font-weight:bold;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Phone:</span><span style="font-size:11px;font-family:Arial;color:#000000;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> +54 351 4217888 / +54 351 4218211</span></p><p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><br><a href="http://www.linkedin.com/company/taller-technologies" style="text-decoration:none" target="_blank"><span style="font-size:15px;font-family:Arial;color:rgb(17,85,204);text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"><img src="https://lh5.googleusercontent.com/-PNbLrk4FTcGDH9qlK0E9EOXNq30yjxcZdWdV1nrz0nea-2DSHK5Imha-1oItxasCqkHsragWxBQoGaM6htV8ZiSNmtX0zr_6h7l5SAekmvgRly09D1cmbVt4sQ8cKtmIQ" width="20px;" height="20px;" style="border:none"></span></a><a href="https://www.facebook.com/tallertechnologies" style="text-decoration:none" target="_blank"><span style="font-size:15px;font-family:Arial;color:rgb(17,85,204);text-decoration:underline;vertical-align:baseline;white-space:pre-wrap;background-color:transparent"><img src="https://lh6.googleusercontent.com/35gyAmo2veV0QIAK20LuNB8ouSDb62YfPd5NEbXdxvdLdbt8aNQo4c9SSXKUhbi8L69xj0fFH9HgavVbFraoqN04JrxkLfRzwsMLY2nTfDChb5Neflw7ezpE6_LxseIKGw" width="19px;" height="19px;" style="border:none"></span></a><br></p></div></div>
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