From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/drivers/usb/misc/sisusbvga/sisusb_con.c | 54 +++++++++++++++++--------- 1 file changed, 36 insertions(+), 18 deletions(-) (limited to 'kernel/drivers/usb/misc/sisusbvga/sisusb_con.c') diff --git a/kernel/drivers/usb/misc/sisusbvga/sisusb_con.c b/kernel/drivers/usb/misc/sisusbvga/sisusb_con.c index a638c4e9a..ace343088 100644 --- a/kernel/drivers/usb/misc/sisusbvga/sisusb_con.c +++ b/kernel/drivers/usb/misc/sisusbvga/sisusb_con.c @@ -169,7 +169,8 @@ sisusb_get_sisusb_lock_and_check(unsigned short console) if (in_atomic()) return NULL; - if (!(sisusb = sisusb_get_sisusb(console))) + sisusb = sisusb_get_sisusb(console); + if (!sisusb) return NULL; mutex_lock(&sisusb->lock); @@ -214,7 +215,8 @@ sisusbcon_init(struct vc_data *c, int init) * are set up/restored. */ - if (!(sisusb = sisusb_get_sisusb(c->vc_num))) + sisusb = sisusb_get_sisusb(c->vc_num); + if (!sisusb) return; mutex_lock(&sisusb->lock); @@ -277,7 +279,8 @@ sisusbcon_deinit(struct vc_data *c) * and others, ie not under our control. */ - if (!(sisusb = sisusb_get_sisusb(c->vc_num))) + sisusb = sisusb_get_sisusb(c->vc_num); + if (!sisusb) return; mutex_lock(&sisusb->lock); @@ -369,7 +372,8 @@ sisusbcon_putc(struct vc_data *c, int ch, int y, int x) struct sisusb_usb_data *sisusb; ssize_t written; - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return; /* sisusb->lock is down */ @@ -395,7 +399,8 @@ sisusbcon_putcs(struct vc_data *c, const unsigned short *s, u16 *dest; int i; - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return; /* sisusb->lock is down */ @@ -433,7 +438,8 @@ sisusbcon_clear(struct vc_data *c, int y, int x, int height, int width) if (width <= 0 || height <= 0) return; - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return; /* sisusb->lock is down */ @@ -486,7 +492,8 @@ sisusbcon_bmove(struct vc_data *c, int sy, int sx, if (width <= 0 || height <= 0) return; - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return; /* sisusb->lock is down */ @@ -520,7 +527,8 @@ sisusbcon_switch(struct vc_data *c) * Returnvalue != 0 naturally means the opposite. */ - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return 0; /* sisusb->lock is down */ @@ -569,7 +577,8 @@ sisusbcon_save_screen(struct vc_data *c) * buffer. */ - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return; /* sisusb->lock is down */ @@ -602,7 +611,8 @@ sisusbcon_set_palette(struct vc_data *c, unsigned char *table) if (!CON_IS_VISIBLE(c)) return -EINVAL; - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return -EINVAL; /* sisusb->lock is down */ @@ -637,7 +647,8 @@ sisusbcon_blank(struct vc_data *c, int blank, int mode_switch) ssize_t written; int ret = 0; - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return 0; /* sisusb->lock is down */ @@ -721,7 +732,8 @@ sisusbcon_scrolldelta(struct vc_data *c, int lines) /* The return value does not seem to be used */ - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return 0; /* sisusb->lock is down */ @@ -779,7 +791,8 @@ sisusbcon_cursor(struct vc_data *c, int mode) struct sisusb_usb_data *sisusb; int from, to, baseline; - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return; /* sisusb->lock is down */ @@ -906,7 +919,8 @@ sisusbcon_scroll(struct vc_data *c, int t, int b, int dir, int lines) if (!lines) return 1; - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return 0; /* sisusb->lock is down */ @@ -1018,7 +1032,8 @@ sisusbcon_set_origin(struct vc_data *c) * screenbuffer as the origin. */ - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return 0; /* sisusb->lock is down */ @@ -1047,7 +1062,8 @@ sisusbcon_resize(struct vc_data *c, unsigned int newcols, unsigned int newrows, struct sisusb_usb_data *sisusb; int fh; - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return -ENODEV; fh = sisusb->current_font_height; @@ -1286,7 +1302,8 @@ sisusbcon_font_set(struct vc_data *c, struct console_font *font, if (font->width != 8 || (charcount != 256 && charcount != 512)) return -EINVAL; - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return -ENODEV; /* sisusb->lock is down */ @@ -1326,7 +1343,8 @@ sisusbcon_font_get(struct vc_data *c, struct console_font *font) { struct sisusb_usb_data *sisusb; - if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num))) + sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num); + if (!sisusb) return -ENODEV; /* sisusb->lock is down */ -- cgit 1.2.3-korg