/* * POWER Data Stream Control Register (DSCR) sysfs interface test * * This test updates to system wide DSCR default through the sysfs interface * and then verifies that all the CPU specific DSCR defaults are updated as * well verified from their sysfs interfaces. * * Copyright 2015, Anshuman Khandual, IBM Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. */ #include "dscr.h" static int check_cpu_dscr_default(char *file, unsigned long val) { char buf[10]; int fd, rc; fd = open(file, O_RDWR); if (fd == -1) { perror("open() failed"); return 1; } rc = read(fd, buf, sizeof(buf)); if (rc == -1) { perror("read() failed"); return 1; } close(fd); buf[rc] = '\0'; if (strtol(buf, NULL, 16) != val) { printf("DSCR match failed: %ld (system) %ld (cpu)\n", val, strtol(buf, NULL, 16)); return 1; } return 0; } static int check_all_cpu_dscr_defaults(unsigned long val) { DIR *sysfs; struct dirent *dp; char file[LEN_MAX]; sysfs = opendir(CPU_PATH); if (!sysfs) { perror("opendir() failed"); return 1; } while ((dp = readdir(sysfs))) { if (!(dp->d_type & DT_DIR)) continue; if (!strcmp(dp->d_name, "cpuidle")) continue; if (!strstr(dp->d_name, "cpu")) continue; sprintf(file, "%s%s/dscr", CPU_PATH, dp->d_name); if (access(file, F_OK)) continue; if (check_cpu_dscr_default(file, val)) return 1; } closedir(sysfs); return 0; } int dscr_sysfs(void) { unsigned long orig_dscr_default; int i, j; orig_dscr_default = get_default_dscr(); for (i = 0; i < COUNT; i++) { for (j = 0; j < DSCR_MAX; j++) { set_default_dscr(j); if (check_all_cpu_dscr_defaults(j)) goto fail; } } set_default_dscr(orig_dscr_default); return 0; fail: set_default_dscr(orig_dscr_default); return 1; } int main(int argc, char *argv[]) { return test_harness(dscr_sysfs, "dscr_sysfs_test"); } ivate-remove&id=5226b7919641f285bf0f8db84deeb3920b160ec7'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/usb/6fire/control.c?h=nds-private-remove&id=5226b7919641f285bf0f8db84deeb3920b160ec7'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/usb/6fire/control.c'> <input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='5226b7919641f285bf0f8db84deeb3920b160ec7'/><select name='qt'> <option value='grep'>log msg</option> <option value='author'>author</option> <option value='committer'>committer</option> <option value='range'>range</option> </select> <input class='txt' type='search' size='10' name='q' value=''/> <input type='submit' value='search'/> </form> </td></tr></table> <div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&id=5226b7919641f285bf0f8db84deeb3920b160ec7'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?h=nds-private-remove&id=5226b7919641f285bf0f8db84deeb3920b160ec7'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/usb?h=nds-private-remove&id=5226b7919641f285bf0f8db84deeb3920b160ec7'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/usb/6fire?h=nds-private-remove&id=5226b7919641f285bf0f8db84deeb3920b160ec7'>6fire</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/usb/6fire/control.c?h=nds-private-remove&id=5226b7919641f285bf0f8db84deeb3920b160ec7'>control.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/sound/usb/6fire/control.c?h=nds-private-remove&id=5226b7919641f285bf0f8db84deeb3920b160ec7&showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr> '2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=dd86e373e09fb16b83e8adf5c48c421a4ca76468&id2=0b3589be9b98994ce3d5aeca52445d1f5627c4ba'>Diffstat</a> (limited to 'sound/soc/bcm/Kconfig')</div><table summary='diffstat' class='diffstat'>decf9137069646b593d3439171a8a8e2'>1bae6c99decf9137069646b593d3439171a8a8e2</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/ipv6/exthdrs_offload.c?id=1bae6c99decf9137069646b593d3439171a8a8e2'>patch</a>)</td></tr> <tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&id=1bae6c99decf9137069646b593d3439171a8a8e2'>431604a568cd2303973470de326bd9731370a025</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/ipv6/exthdrs_offload.c?h=nds-private-remove&id=1bae6c99decf9137069646b593d3439171a8a8e2'>net/ipv6/exthdrs_offload.c</a></td></tr> <tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/ipv6/exthdrs_offload.c?h=nds-private-remove&id=63c190429020a9701b42887ac22c28f287f1762f'>63c190429020a9701b42887ac22c28f287f1762f</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/ipv6/exthdrs_offload.c?h=nds-private-remove&id=1bae6c99decf9137069646b593d3439171a8a8e2&id2=63c190429020a9701b42887ac22c28f287f1762f'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/ipv6/exthdrs_offload.c?h=nds-private-remove&id=2b2d3eb41c920b47df2fcedd1489cf748bd09466'>2b2d3eb41c920b47df2fcedd1489cf748bd09466</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/ipv6/exthdrs_offload.c?h=nds-private-remove&id=1bae6c99decf9137069646b593d3439171a8a8e2&id2=2b2d3eb41c920b47df2fcedd1489cf748bd09466'>diff</a>)</td></tr></table> <div class='commit-subject'>Merge branch 'sh_eth-E-DMAC-interrupt-mask-cleanups'</div><div class='commit-msg'>Sergei Shtylyov says: ==================== sh_eth: E-DMAC interrupt mask cleanups Here's a set of 3 patches against DaveM's 'net-next.git' repo. The main goal of this set is to stop using the bare numbers for the E-DMAC interrupt masks. [1/3] sh_eth: rename EESIPR bits [2/3] sh_eth: add missing EESIPR bits [3/3] sh_eth: stop using bare numbers for EESIPR values ==================== Signed-off-by: David S. Miller <davem@davemloft.net> </div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&id=1bae6c99decf9137069646b593d3439171a8a8e2'>Diffstat</a> (limited to 'net/ipv6/exthdrs_offload.c')</div><table summary='diffstat' class='diffstat'>